catechin has been researched along with quercetin in 576 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 10 (1.74) | 18.7374 |
| 1990's | 34 (5.90) | 18.2507 |
| 2000's | 179 (31.08) | 29.6817 |
| 2010's | 276 (47.92) | 24.3611 |
| 2020's | 77 (13.37) | 2.80 |
| Authors | Studies |
|---|---|
| Ash, K; Grohmann, K; Manthey, CL; Manthey, JA; Montanari, A | 1 |
| Dueva, OV; Koganov, MM; Tsorin, BL | 2 |
| Strassburg, CP; Tukey, RH | 1 |
| Báidez, AG; Del Río, JA; Gómez, P; Ortuño, A | 1 |
| Medić-Sarić, M; Rastija, V | 1 |
| Chou, CJ; Frei, N; Grigorov, M; Lo Piparo, E; Scheib, H; Williamson, G | 1 |
| Du, GH; Lee, SM; Liu, AL; Wang, HD; Wang, YT | 1 |
| Carpinella, MC; Diaz Napal, GN; Palacios, SM | 1 |
| Amić, D; Lucić, B | 1 |
| Haiech, J; Hibert, M; Kellenberger, E; Kuhn, I; Lobstein, A; Muller-Steffner, H; Rognan, D; Said-Hassane, F; Schuber, F; Villa, P | 1 |
| Kellenberger, E; Kuhn, I; Muller-Steffner, H; Schuber, F | 1 |
| Maccari, R; Ottanà, R | 1 |
| Delogu, G; Lapier, M; Maya, JD; Olea-Azar, C; Pérez-Cruz, F; Santana, L; Serra, S; Uriarte, E | 1 |
| Atrahimovich, D; Khatib, S; Vaya, J | 1 |
| Borges, F; Matos, MJ; Olea-Azar, C; Pérez-Cruz, F; Santana, L; Uriarte, E; Vazquez-Rodriguez, S | 1 |
| Das, A; Gopalakrishnan, B; Herrera-Morales, A; Matos, MJ; Olea-Azar, C; Pérez-Cruz, F; Santana, L; Uriarte, E; Vazquez-Rodriguez, S; Villamena, FA | 1 |
| Bücherl, D; Decker, M; Heilmann, J; Kling, B; Matysik, FM; Palatzky, P; Wegener, J | 1 |
| Kalra, S; Khatik, GL; Kumar, GN; Kumar, R; Narang, R; Nayak, SK; Singh, SK; Sudhakar, K | 1 |
| Chen, J; Gao, K; Huang, F; Tepe, JJ; Wang, R; Wei, GW | 1 |
| Batista-Gonzalez, A; Brunhofer, G; Fallarero, A; Gopi Mohan, C; Karlsson, D; Shinde, P; Vuorela, P | 1 |
| Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
| Liu, Y; Nair, MG | 1 |
| Chu, SC; Hsieh, YS; Lin, JY | 1 |
| Constantinou, A; Mehta, R; Moon, R; Rao, K; Runyan, C; Vaughan, A | 1 |
| Chen, K; Cheng, YC; Hu, CQ; Kilkuskie, RE; Lee, KH; Shi, Q | 1 |
| Calomme, M; Cimanga, K; Cos, P; Hu, JP; Pieters, L; Van Poel, B; Vanden Berghe, D; Vlietinck, AJ; Ying, L | 1 |
| Baggett, S; Cui, B; Hequet, V; Kennelly, EJ; Ma, C; Mori, S; Protiva, P; Weinstein, IB; Yang, H | 1 |
| Backlund, A; Bohlin, L; Gottfries, J; Larsson, J | 1 |
| Curtis-Long, MJ; Kang, JE; Kim, JH; Lee, HS; Park, KH; Ryu, HW; Seo, WD; Yang, MS | 1 |
| Brun, R; Lack, G; Perozzo, R; Rüedi, P; Scapozza, L; Tasdemir, D | 1 |
| Domina, NG; Khlebnikov, AI; Kirpotina, LN; Quinn, MT; Schepetkin, IA | 1 |
| Kalinova, J; Vrchotova, N | 1 |
| Gestwicki, JE; Reinke, AA; Seh, HY | 1 |
| Carver, JA; Duggan, PJ; Ecroyd, H; Liu, Y; Meyer, AG; Tranberg, CE | 1 |
| Kogami, Y; Matsuda, H; Nakamura, S; Sugiyama, T; Ueno, T; Yoshikawa, M | 1 |
| Cai, S; Chu, L; Gao, F; Ji, B; Jia, G; Liu, J; Liu, Y; Wang, A; Wei, Y; Wu, W; Xie, L; Zhang, D; Zhou, F | 1 |
| Ekinci, D; Karagoz, L; Senturk, M; Supuran, CT | 1 |
| Alankuş-Çalişkan, Ö; Bedir, E; Ekinci, D; Koz, Ö; Perrone, A; Piacente, S; Supuran, CT | 1 |
| Bisson, J; Cluzet, S; Corio-Costet, MF; Lambert, C; Mérillon, JM; Papastamoulis, Y; Richard, T; Waffo-Téguo, P | 1 |
| Burger, MC; Corrêa, CJ; da Silva, MF; de Sousa, LR; de Souza, DH; Fernandes, JB; Iemma, MR; Lima, MI; Nebo, L; Ramalho, SD; Vieira, PC | 1 |
| Bijak, M; Krotkiewski, H; Nowak, P; Pawlaczyk, I; Ponczek, M; Saluk, J; Wachowicz, B; Ziewiecki, R | 1 |
| Adfa, M; Efdi, M; Hayashi, M; Kakumu, A; Koketsu, M; Ninomiya, M; Tanaka, K | 1 |
| Akoto, M; Avery, VM; Duffy, S; Hagen, TJ; Helgren, TR; Igbinoba, O; Lee, P; Sciotti, RJ | 1 |
| Li, J; Li, N; Ling, J; Tang, Y; Wang, W; Zhang, N; Zhang, P; Zhang, X | 1 |
| Kosaka, Y; Mizuguchi, M; Yokoyama, T | 1 |
| Bicknell, KA; Farrimond, JA; Putnam, SE; Swioklo, S; Watson, KA; Williamson, EM | 1 |
| Cahlikova, L; Chlebek, J; Havrankova, J; Hofman, J; Hostalkova, A; Lundova, T; Musilek, K; Novotna, E; Wsol, V; Zemanova, L | 1 |
| Hou, Y; Li, N; Li, W; Li, X; Meng, D; Wang, W; Wang, Y; Zhang, H; Zhang, X; Zhou, D | 1 |
| Jin, YS | 1 |
| Albiñana, CB; Brynda, J; Fanfrlík, J; Flieger, M; Hodek, J; Karlukova, E; Konvalinka, J; Kožíšek, M; Machara, A; Majer, P; Radilová, K; Weber, J; Zima, V | 1 |
| Gawas, UB; Majik, MS; Mandrekar, VK | 1 |
| Du, YP; Ma, BP; Pang, X; Wang, M; Wang, SY; Zhang, J; Zhao, Y; Zheng, XH | 1 |
| Halbach, G; Trost, W | 1 |
| Kühnau, J | 1 |
| Beauloye, C; Decharneux, T; Dubois, F; Wattiaux, R; Wattiaux-De Coninck, S | 1 |
| Curtis, CG; Powell, GM; Roy, AB; Shali, NA | 1 |
| Kikuchi, Y; Mori, A; Nishino, C; Shinozuka, K; Tawata, S | 1 |
| Bokkenheuser, VD; Dowell, VR; Moore, LH; Winter, J | 1 |
| Kaul, TN; Middleton, E; Ogra, PL | 1 |
| Biziagos, E; Crance, JM; Deloince, R; Passagot, J | 1 |
| Gryglewski, RJ; Korbut, R; Robak, J; Swies, J | 1 |
| Bors, W; Erben-Russ, M; Saran, M | 1 |
| Hii, CS; Howell, SL | 1 |
| Basarkar, PW; Nath, N | 1 |
| Cillard, J; Cillard, P; Lescoat, G; Morel, I | 1 |
| Elangovan, V; Govindasamy, S; Sekar, N | 1 |
| Declume, C; Gleye, J; Lasserre, B; Vibes, J | 1 |
| Piskula, M; Terao, J; Yao, Q | 1 |
| Kawakishi, S; Nakayama, T; Osawa, T; Yamada, M | 1 |
| Brissot, P; Cillard, J; Cillard, P; Cogrel, P; Lescoat, G; Morel, I; Pasdeloup, N; Sergent, O | 1 |
| Diamandis, E; Goldberg, DM; Karumanchiri, A; Ng, E; Soleas, G; Tsang, E | 1 |
| Crosbie, L; Dutta-Roy, AK; Gordon, MJ; Hunter, K; Kelly, C | 1 |
| Endo, S; Komatsu, K; Matsuura, S; Shoji, S; Tauchi, H; Yano, N | 1 |
| Aviram, M; Belinky, P; Coleman, R; Elis, A; Fuhrman, B; Hayek, T; Rosenblat, M; Vaya, J | 1 |
| Price, KR; Rhodes, MJ; Uda, Y; Williamson, G | 1 |
| Cishek, MB; Galloway, MT; German, JB; Kappagoda, CT; Karim, M | 1 |
| Aviram, M; Belinky, PA; Fuhrman, B; Rosenblat, M; Vaya, J | 1 |
| Fung, B; Mickle, D; Tong, JH; Wu, J; Wu, TW; Zeng, LH | 1 |
| Capasso, A; Piacente, S; Pizza, C; Sorrentino, L | 1 |
| Franchi, MP; Frémont, L; Gozzélino, MT; Linard, A | 1 |
| Bast, A; Boven, E; Grimbergen, JA; Kramer, K; Kuiper, K; van Acker, SA; van den Berg, DJ; van der Vijgh, WJ | 1 |
| Grant, MH; Rodgers, EH | 1 |
| Miller, N; Paganga, G; Rice-Evans, CA | 1 |
| Funayama, S; Komiyama, K; Kosuge, S; Maekawa, T; Ohtsuki, K; Sakamoto, S | 1 |
| Honma, T; Nagata, H; Takagi, T; Takekoshi, S; Watanabe, K | 1 |
| Crespy, V; Demigné, C; Manach, C; Morand, C; Régérat, F; Rémésy, C; Texier, O | 1 |
| Terao, J | 1 |
| Dragsted, LO; Jørgensen, LV; Madsen, HL; Skibsted, LH; Thomsen, MK | 1 |
| Johnson, MK; Loo, G | 1 |
| Arola, L; Bordons, A; Reguant, C; Rozès, N | 1 |
| Fujimoto, Y; Ikeda, N; Miura, T; Muraoka, S; Watanabe, M | 1 |
| Clement, MV; Halliwell, B; Long, LH | 1 |
| Aiello, FB; Brunetti, M; Caltagirone, S; Natali, PG; Piantelli, M; Poggi, A; Ranelletti, FO; Rossi, C | 1 |
| Abdalla, DS; da Silva, EL; Terao, J | 1 |
| Wang, HK | 1 |
| Celestini, A; Gazzaniga, PP; Ghiselli, A; Lenti, L; Pignatelli, P; Pulcinelli, FM; Violi, F | 1 |
| de Santi, C; Mosca, F; Pacifici, GM; Pietrabissa, A | 1 |
| Abou-Agag, LH; Aikens, ML; Benza, RL; Booyse, FM; Grenett, HE; Shows, SR; Tabengwa, EM | 1 |
| Andrés-Lacueva, C; Izquierdo-Pulido, M; Lamuela-Raventós, RM; Permanyer, J | 1 |
| Adam, G; Kamperdick, C; Phuong, NM; Van Sung, T | 1 |
| Goto, H; Kogure, T; Sakakibara, I; Sasaki, H; Shibahara, N; Shimada, Y; Terasawa, K | 1 |
| Dhar, K; Hosny, M; Rosazza, JP | 1 |
| Koga, T; Meydani, M | 1 |
| Afanas'ev, IB; Korkina, LG; Kostyuk, VA; Potapovich, AI; Vladykovskaya, EN | 1 |
| Goldberg, DM; Soleas, GJ; Yan, J | 3 |
| Pedrielli, P; Pedulli, GF; Skibsted, LH | 1 |
| Barceló, J; Gunsé, B; Kidd, PS; Llugany, M; Poschenrieder, C | 1 |
| Diamandis, EP; Goldberg, DM; Grass, L; Levesque, M; Soleas, GJ | 1 |
| Chang, Q; Chow, M; Ho, WK; Zhu, M; Zuo, Z | 1 |
| Rice-Evans, C; Schroeter, H; Spencer, JP; Williams, RJ | 1 |
| Fernandes, A; Filipe, P; Hug, GL; Mazière, JC; Morlière, P; Patterson, LK; Santus, R | 1 |
| Bandy, B; Bechara, EJ | 1 |
| Aldini, G; Carini, M; Facino, RM; Ozioli, M; Stefani, R | 1 |
| Agarwal, C; Agarwal, R; Bhatia, N | 1 |
| Blum, P; Chang, C; Huang, CT; Kuo, SM | 1 |
| Benito, S; Buxaderas, S; Lopez, D; Mitjavila, MT; Puig-Parellada, P; Sáiz, MP; Sánchez, J | 1 |
| Basile, MJ; Kennelly, EJ; Luo, XD | 1 |
| Ratna, WN; Simonelli, JA | 1 |
| Diamandis, EP; Goldberg, DM; Grass, L; Josephy, PD; Soleas, GJ | 1 |
| Benzie, IF; Szeto, YT | 1 |
| Fukuhara, K; Kansui, H; Kimura, M; Miyata, N; Nakanishi, I; Shimada, T; Sugiyama, E; Urano, S; Yamaguchi, K | 1 |
| Bito, T; Gotoh, A; Ichihashi, M; Packer, L; Roy, S; Sen, CK; Shirakawa, T; Ueda, M | 1 |
| Fernandes, A; Filipe, P; Freitas, JP; Hug, GL; Mazière, C; Mazière, JC; Morlière, P; Patterson, LK; Santus, R | 2 |
| Kim, DO; Lee, CY; Lee, HJ; Lee, KW | 1 |
| Izumi, R; Miwa, K; Muraoka, K; Shimizu, K; Sun, X; Tani, T; Yamamoto, K | 1 |
| Aviram, M; Fuhrman, B | 1 |
| Bugianesi, R; Maiani, G; Salucci, M; Stivala, LA; Vannini, V | 1 |
| Mazza, G; Wang, J | 1 |
| Pedrielli, P; Skibsted, LH | 1 |
| Kanner, J; Lapidot, T; Walker, MD | 1 |
| Fujisaw, S; Ishihara, M; Kadoma, Y | 1 |
| Bais, HP; Kennan, AJ; Stermitz, FR; Vivanco, JM; Walker, TS | 1 |
| Caroço, G; Justino, G; Mira, L; Rocha, R; Santos, MR; Silva, MM | 1 |
| Kostyuk, VA; Kraemer, T; Schewe, T; Sies, H | 1 |
| Chiang, HT; Lo, YK; Shen, AY; Wu, SN | 1 |
| Butterweck, V; Liefländer-Wulf, U; Nahrstedt, A; Winterhoff, H | 1 |
| Fukuhara, K; Fukuzumi, S; Hakamata, W; Ikota, N; Miyata, N; Miyazaki, K; Nakanishi, I; Ohkubo, K; Okuda, H; Ozawa, T; Shimada, T; Urano, S | 1 |
| Bucková, M; Heilerová, L; Labuda, J; Silhár, S; Stepánek, I | 1 |
| Safari, MR; Sheikh, N | 1 |
| Bucki, R; Giraud, F; Janmey, PA; Pastore, JJ; Sulpice, JC | 1 |
| Edel, AL; Faustino, RS; Pierce, GN; Sobrattee, S | 1 |
| Hennig, B; Meerarani, P; Ramadass, P; Robertson, LW; Toborek, M | 1 |
| Garti, N; Maranz, S; Wiesman, Z | 1 |
| Kim, DO; Kim, YJ; Lee, CY; Lee, HJ; Lee, KW | 1 |
| Mahakunakorn, P; Matsumoto, K; Murakami, Y; Tohda, M; Watanabe, H | 1 |
| Arredondo, F; Blasina, F; Dajas, F; Echeverry, C; Heinzen, H; Heizen, H; Lafon, L; Morquio, A; Rivera, F | 1 |
| Ardévol, A; Arola, L; Bladé, C; Céspedes, E; Llópiz, N; Puiggròs, F; Salvadó, MJ | 1 |
| Manzocco, L; Nicoli, MC; Nuñez, MJ; Pinelo, M | 1 |
| Abe, I; Degawa, M; Miwa, M; Nishitani, S; Noguchi, H; Sugatani, J; Tonda, E; Yamakawa, K; Yoshinari, K | 1 |
| Huisman, A; Rabelink, TJ; Van De Wiel, A; Van Faassen, EE | 1 |
| De Giovani, WF; de Souza, RF | 1 |
| Campbell, S; Clifford, T; Curnow, A; Gould, D; Morley, N; Salter, L | 1 |
| Afanas'ev, IB; Kostyuk, TV; Kostyuk, VA; Potapovich, AI; Strigunova, EN | 1 |
| Benito, S; Buxaderas, S; Mitjavila, MT | 1 |
| Boguszewska, A; Pasternak, K; Szpetnar, M | 1 |
| Gambuti, A; Lecce, L; Moio, L; Strollo, D; Ugliano, M | 1 |
| Aldunate, R; Allard, C; Calderon, R; Leighton, F; Perez-Acle, T; Strobel, P | 1 |
| Ansell, PJ; Browning, JD; Lubahn, DB; Macdonald, RS; Sakla, MS; Shenouda, NS; Zhou, C | 1 |
| Clark, TA; Czubryl, MP; Faustino, RS; Pierce, GN; Sobrattee, S | 1 |
| Gao, Z; Li, H; Xu, H; Zhao, Y | 1 |
| Shevtsova, A; Witzell, J | 1 |
| Courtet-Compondu, MC; Crespy, V; Hau, J; Nancoz, N; Oliveira, M; Williamson, G | 1 |
| Kang, NJ; Lee, CY; Lee, HJ; Lee, KW; Lee, SJ | 1 |
| Dekker, M; van Boekel, MA; van der Sluis, AA | 1 |
| Alía, M; Bravo, L; Goya, L; Ramos, S | 1 |
| Auger, C; Besançon, P; Bornet, A; Caporiccio, B; Cristol, JP; Gérain, P; Lequeux, N; Rouanet, JM; Serisier, S; Teissedre, PL | 1 |
| Wang, LF; Zhang, HY | 1 |
| Choi, YJ; Jeong, YJ; Kang, YH; Kwon, HM; Lee, YJ | 1 |
| Coskun, O; Korkmaz, A; Oter, S; Ozcan, A | 1 |
| Curti, C; Dorta, DJ; Helena, AF; Mingatto, FE; Pigoso, AA; Prado, IM; Rodrigues, T; Santos, AC; Uyemura, SA | 1 |
| Abel, S; Burns, SA; Clifford, AJ; Dingley, KH; Ebeler, SE; Mitchell, AE; Steinberg, FM; Ubick, E | 1 |
| Shackelford, RE | 1 |
| Gordillo-Moscoso, A; Padilla, E; Redondo, S; Ruiz, E; Slowing, K; Tejerina, T | 1 |
| Choi, YJ; Jeong, YJ; Kang, SW; Kang, YH; Kwon, HM; Lee, M; Park, HS | 1 |
| Manach, C; Morand, C; Remesy, C; Scalbert, A; Silberberg, M | 1 |
| Burdan, F; Dudka, J; Jodynis-Liebert, J; Klepacz, R; Korobowicz, A; Korobowicz, E; Murias, M; Szumilo, J; Tokarska, E | 1 |
| Arráez-Román, D; Cifuentes, A; Gius, B; Herrero, M; Ibáñez, E; Kenndler, E; Raggid, MA; Segura, A | 1 |
| Lam, HS; Morris, MD; Nyalala, J; Proctor, A; Smith, WG | 1 |
| Davies, P; Marambaud, P; Zhao, H | 1 |
| Alexaki, VI; Castanas, E; Kampa, M; Nifli, AP; Notas, G | 1 |
| Alves, C; Boal, I; Borges, F; Lima, JL; Marques, MP; Reis, S; Siquet, C; Teixeira, S | 1 |
| Cirico, TL; Omaye, ST | 1 |
| Conte, A; Tagliazucchi, D; Verzelloni, E | 1 |
| Carnevale, R; Di Santo, S; Pignatelli, P; Violi, F | 1 |
| Banerjee, PK; Dipti, P; Ilavazhagan, G; Sairam, M; Sawhney, RC; Sharma, SK | 1 |
| Fu, Y; Li, C; Zhao, C; Zu, Y | 1 |
| Hong, YJ; Kader, AA; Mitchell, AE; Tomas-Barberan, FA | 1 |
| Chang, RF; Chen, DM; Li, CM; Shu, HR; Wang, GP; Zhang, XZ; Zhao, YB | 1 |
| Brunelli, A; Buchetti, B; Di Santo, S; Pignatelli, P; Sanguigni, V; Violi, F | 1 |
| Bernardi, CC; Cardoso, CR; de Syllos Cólus, IM; Sannomiya, M; Varanda, EA; Vilegas, W | 1 |
| Lee, HJ; Lee, KW | 1 |
| Eisenbrand, G; Jakobs, S; Kern, M; Marko, D; Ngiewih, Y; Pahlke, G | 1 |
| Govindarajan, R; Rawat, AK; Singh, DP | 1 |
| Chang, Q; Chow, M; Zhang, L; Zhou, L; Zuo, Z | 1 |
| Adaim, A; Melton, LD; Skinner, MA; Stanley, RA; Zhang, J | 1 |
| Ebert, B; Lampen, A; Seidel, A | 1 |
| Huang, SM; Wu, CH; Yen, GC | 1 |
| Banning, A; Blomhoff, R; Brigelius-Flohé, R; Kluth, D; Paur, I | 1 |
| Kumar, G; Parasuraman, P; Sharma, SK; Surolia, A; Surolia, N | 1 |
| Nagar, S; Ung, D | 1 |
| Grenett, HE; Olave, NC; Pasten, C; Tabengwa, EM; Wolkowicz, PE; Zhou, L | 1 |
| Číž, M; Gallová, L; Králová, J; Kubala, L; Lojek, A; Pavelková, M | 1 |
| Fujita, Y; Hirooka, K; Kumamoto, K; Kunikane, S; Matsuoka, H; Tojo, S; Yoshida, K | 1 |
| Duthie, GG; Kyle, JA; McNeill, G; Morrice, PC | 1 |
| Hu, YC; Huang, XZ; Liu, Y; Qu, J; Yu, SS | 1 |
| Egashira, N; Egawa, T; Fujiwara, M; Irie, K; Iwasaki, K; Kitamura, Y; Mishima, K; Motohashi, K; Orito, K; Pu, F; Tanaka, Y | 1 |
| Leopoldini, M; Russo, N; Toscano, M | 1 |
| Hiratsuka, A; Nishimuta, H; Ogura, K; Ohtani, H; Sawada, Y; Tsujimoto, M | 1 |
| Gorbatsova, J; Kaljurand, M; Lõugas, T; Vokk, R | 1 |
| Fang, Y; He, P; Tang, Z; Wang, Q; Zeng, Y | 1 |
| Gruber, C; Schewe, T; Sies, H; Steffen, Y | 1 |
| Gescher, AJ; Steward, WP; Verschoyle, RD | 1 |
| Erbaggio, A; Gambuti, A; Lecce, L; Moio, L; Strollo, D | 1 |
| De Giovani, WF; Dias, K; Nikolaou, S | 1 |
| Jovel, EM; Ming, DS; Towers, GH; Wahbe, TR; Zhou, XL | 1 |
| Jin, S; Matsuda, M; Osaki, M; Otsuka, Y; Wasaki, J; Watanabe, J; Watanabe, T | 1 |
| Chu, QC; Lin, M; Tian, XH; Ye, JN | 1 |
| Geng, CH; Lin, M; Wang, WY; Ye, JN | 1 |
| Barcellos, M; Brighente, IM; Cabrini, DA; Gomig, F; Magina, MD; Micke, GA; Otuki, MF; Pietrovski, CF; Pietrovski, EF; Pizzolatti, MG | 1 |
| Andres-Lacueva, C; Izquierdo-Pulido, M; Khan, N; Lamuela-Raventós, RM; Monagas, M; Permanyer, J; Urpi-Sarda, M | 1 |
| An, G; Moon, YJ; Morris, ME; Shin, BS | 1 |
| Afonso, JM; Andrade, PB; Dopico-García, MS; Fique, A; Guerra, L; Pereira, O; Seabra, RM; Valentão, P | 1 |
| Esselen, M; Fridrich, D; Marko, D; Pahlke, G; Teller, N | 1 |
| Müller, C; Steege, A; Steinberg, P; Thierbach, R; Toyokuni, S; Ullmann, K; Wiencierz, AM | 1 |
| Chen, RJ; Dou, J; Lee, MR; Lee, VS; Lin, RS; Tzen, JT | 1 |
| Chen, G; Jin, HZ; Li, XF; Shen, YH; Yan, SK; Zhang, Q; Zhang, WD | 1 |
| Croft, KD; Hodgson, JM; Loke, WM; McKinley, AJ; Proudfoot, JM; Puddey, IB | 1 |
| Bae, K; Ding, Y; Kim, SK; Kim, YH; Tung, NH | 1 |
| Arnason, JT; Beaulieu, LP; Haddad, PS; Harris, CS; McIntyre, KL; Saleem, A; Ta, CA | 1 |
| Abe, T; Harada-Sukeno, A; Hemdan, DI; Hirasaka, K; Kagawa, S; Kohno, S; Nakao, R; Nakaya, Y; Nikawa, T; Okumura, Y; Terao, J | 1 |
| Castillo-Pichardo, L; Cubano, LA; Dharmawardhane, S; Martínez, JE; Martínez-Montemayor, MM; Wall, KM | 1 |
| Hescheler, J; Jagtap, S; Meganathan, K; Sachinidis, A; Wagh, V; Winkler, J | 1 |
| Muller, M | 1 |
| Dueñas, M; González-Manzano, S; González-Paramás, A; Santos-Buelga, C | 1 |
| Henson, DA; Jin, F; Lines, TC; Maxwell, KR; McAnulty, SR; Nieman, DC; Shanely, RA; Williams, AS | 1 |
| Feng, QL; Yang, J; Zheng, GH | 1 |
| Elgin, G; Ince, I; Karabay-Yavasoglu, NU; Yesil-Celiktas, O | 1 |
| Gawande, S; Ivanov, V; Kale, A; Kotwal, S; Netke, S; Niedzwiecki, A; Rath, M; Roomi, W | 1 |
| Delgado, ME; García, A; Haza, AI; Morales, P | 1 |
| Chen, ST; Chen, TY; Lee, MH; Lin, YP; Tseng, HW | 1 |
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46 review(s) available for catechin and quercetin
| Article | Year |
|---|---|
Human UDP-glucuronosyltransferases: metabolism, expression, and disease.
Topics: Autoimmunity; Chromosome Mapping; Glucuronides; Glucuronosyltransferase; Humans; Hyperbilirubinemia; Neoplasms; Steroids; Terminology as Topic | 2000 |
Recent advancements in mechanistic studies and structure activity relationship of F
Topics: Animals; Anti-Bacterial Agents; Dose-Response Relationship, Drug; Enzyme Inhibitors; Humans; Microbial Sensitivity Tests; Molecular Structure; Mycobacterium; Proton-Translocating ATPases; Structure-Activity Relationship | 2019 |
Recent advances in natural antifungal flavonoids and their derivatives.
Topics: Antifungal Agents; Biological Products; Flavonoids; Fungi; Humans; Mycoses | 2019 |
Next generation quorum sensing inhibitors: Accounts on structure activity relationship studies and biological activities.
Topics: 4-Butyrolactone; Anti-Bacterial Agents; Biofilms; Cobalt; Coordination Complexes; Drug Design; Furans; Quorum Sensing; Staphylococcus aureus; Structure-Activity Relationship | 2020 |
The flavonoids. A class of semi-essential food components: their role in human nutrition.
Topics: Anthocyanins; Anti-Bacterial Agents; Antineoplastic Agents, Phytogenic; Antioxidants; Ascorbic Acid; Catechin; Cell Division; Chalcone; Chelating Agents; Chemical Phenomena; Chemistry; Flavonoids; Food Analysis; Glycosides; Intestines; Nutritional Requirements; Phlorhizin; Plants; Plants, Edible; Quercetin; Rutin | 1976 |
Safety assessment and potential health benefits of food components based on selected scientific criteria. ILSI North America Technical Committee on Food Components for Health Promotion.
Topics: Allyl Compounds; Animals; Canthaxanthin; Carotenoids; Catechin; Cyclohexenes; Disulfides; Flavonoids; Food; Fructose; Genistein; Health Promotion; Humans; Isothiocyanates; Limonene; Lycopene; Oligosaccharides; Phytosterols; Plants, Edible; Preventive Medicine; Quercetin; Safety; Terpenes | 1999 |
Dietary flavonoids as antioxidants in vivo: conjugated metabolites of (-)-epicatechin and quercetin participate in antioxidative defense in blood plasma.
Topics: Animals; Antioxidants; Catechin; Diet; Glucuronides; Glycosides; Humans; Intestinal Absorption; Lipid Peroxidation; Quercetin; Rats; Sulfates | 1999 |
The therapeutic potential of flavonoids.
Topics: Adult; Animals; Antineoplastic Agents; Catechin; Clinical Trials as Topic; Dietary Supplements; Drug Screening Assays, Antitumor; Flavonoids; Genistein; Humans; Neoplasms; Piperidines; Quercetin | 2000 |
The roles of polyphenols in cancer chemoprevention.
Topics: Animals; Anticarcinogenic Agents; Antioxidants; Carcinogens; Catechin; Cell Communication; Cyclooxygenase Inhibitors; Diet; Flavonoids; Gap Junctions; Genistein; Humans; Matrix Metalloproteinases; Neoplasms; Oxidative Stress; Phenols; Polyphenols; Prostaglandin-Endoperoxide Synthases; Quercetin; Reactive Oxygen Species; Resveratrol; Signal Transduction; Stilbenes | 2006 |
Putative cancer chemopreventive agents of dietary origin-how safe are they?
Topics: Antineoplastic Agents, Phytogenic; Capsaicin; Catechin; Chemoprevention; Consumer Product Safety; Curcumin; Diet; Humans; Indoles; Male; Neoplasms; Quercetin; Toxicity Tests | 2007 |
Chemoprotective mechanism of the natural compounds, epigallocatechin-3-O-gallate, quercetin and curcumin against cancer and cardiovascular diseases.
Topics: Anticarcinogenic Agents; Antioxidants; Cardiovascular Diseases; Catechin; Curcumin; Humans; Models, Biological; Molecular Structure; Neoplasms; Oxidative Stress; Quercetin | 2009 |
Beer and its non-alcoholic compounds: role in pancreatic exocrine secretion, alcoholic pancreatitis and pancreatic carcinoma.
Topics: Beer; Catechin; Ellagic Acid; Humans; Oxidative Stress; Pancreas; Pancreatic Neoplasms; Pancreatitis, Alcoholic; Quercetin; Resveratrol; Stilbenes | 2010 |
Role of flavonoids in intestinal tight junction regulation.
Topics: Animals; Antioxidants; Catechin; Diet; Flavonoids; Genistein; Humans; Intestinal Mucosa; Membrane Proteins; Phosphorylation; Quercetin; Tight Junctions | 2011 |
Polyphenols: planting the seeds of treatment for the metabolic syndrome.
Topics: Animals; Antioxidants; Catechin; Curcumin; Flavonoids; Humans; Metabolic Syndrome; Phenols; Plant Extracts; Polyphenols; Quercetin; Resveratrol; Stilbenes | 2011 |
Chemopreventive effect of dietary polyphenols in colorectal cancer cell lines.
Topics: Animals; Anti-Inflammatory Agents; Anticarcinogenic Agents; Antioxidants; Apoptosis; Catechin; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Colorectal Neoplasms; Diet; Flavonoids; Fruit; Humans; Phenols; Polyphenols; Propiophenones; Quercetin; Resveratrol; Rutin; Stilbenes; Vegetables | 2011 |
Polyphenols: key issues involved in chemoprevention of prostate cancer.
Topics: Antioxidants; Catechin; Curcumin; Flavonoids; Genistein; Humans; Male; Polyphenols; Prostatic Neoplasms; Quercetin; Resveratrol; Stilbenes | 2012 |
Geriatric obesity: evaluating the evidence for the use of flavonoids to promote weight loss.
Topics: Aged; Catechin; Dietary Supplements; Flavonoids; Humans; Isoflavones; Obesity; Phytotherapy; Plant Extracts; Quercetin; United States; Weight Loss | 2012 |
Delivering flavonoids into solid tumors using nanotechnologies.
Topics: Animals; Antineoplastic Agents; Biological Availability; Catechin; Drug Delivery Systems; Flavonoids; Genistein; Humans; Nanotechnology; Neoplasms; Quercetin | 2013 |
Polyphenols: benefits to the cardiovascular system in health and in aging.
Topics: Aging; Animals; Cardiovascular System; Catechin; Curcumin; Diet; Disease Models, Animal; Fruit; Heart Diseases; Humans; Olive Oil; Plant Oils; Polyphenols; Quercetin; Randomized Controlled Trials as Topic; Reactive Oxygen Species; Resveratrol; Stilbenes | 2013 |
Application of nanotechnology in improving bioavailability and bioactivity of diet-derived phytochemicals.
Topics: Biological Availability; Catechin; Curcumin; Emulsions; Lactic Acid; Liposomes; Micelles; Nanoparticles; Nanotechnology; Phytochemicals; Polyglycolic Acid; Polylactic Acid-Polyglycolic Acid Copolymer; Quercetin; Resveratrol; Solubility; Stilbenes | 2014 |
Pleiotropic beneficial effects of epigallocatechin gallate, quercetin and delphinidin on cardiovascular diseases associated with endothelial dysfunction.
Topics: Anthocyanins; Antioxidants; Apoptosis; Cardiovascular Diseases; Catechin; Endothelium, Vascular; Humans; Quercetin; Reactive Oxygen Species | 2013 |
Targeting cancer with nano-bullets: curcumin, EGCG, resveratrol and quercetin on flying carpets.
Topics: Animals; Anticarcinogenic Agents; Antineoplastic Agents; Antioxidants; Apoptosis; Catechin; Cell Proliferation; Cell Transformation, Neoplastic; Curcumin; Drug Carriers; Humans; Lactic Acid; Mice; Nanoparticles; Neoplasms; Phytochemicals; Polyglycolic Acid; Polyhydroxyethyl Methacrylate; Polylactic Acid-Polyglycolic Acid Copolymer; Quercetin; Resveratrol; Silicon Dioxide; Stilbenes; Xenograft Model Antitumor Assays | 2014 |
Over-the-counter anti-oxidant therapies for use in multiple sclerosis: A systematic review.
Topics: Animals; Antioxidants; Catechin; Ginkgo biloba; Humans; Multiple Sclerosis; Nonprescription Drugs; Quercetin; Resveratrol; Stilbenes; Thioctic Acid | 2015 |
Enhancing Activity of Anticancer Drugs in Multidrug Resistant Tumors by Modulating P-Glycoprotein through Dietary Nutraceuticals.
Topics: Abietanes; Alkaloids; Allyl Compounds; Animals; Antineoplastic Agents; ATP Binding Cassette Transporter, Subfamily B; Benzodioxoles; beta Carotene; Biflavonoids; Capsaicin; Catechin; Catechols; Curcumin; Dietary Supplements; Drug Resistance, Multiple; Drug Resistance, Neoplasm; Drug Synergism; Fatty Alcohols; Furocoumarins; Humans; Indoles; Limonins; Neoplasms; Phytotherapy; Piperidines; Polyunsaturated Alkamides; Proanthocyanidins; Quercetin; Resveratrol; Stilbenes; Sulfides; Tea; Triterpenes; Xanthophylls | 2015 |
Combination chemoprevention with grape antioxidants.
Topics: Animals; Anthocyanins; Anticarcinogenic Agents; Antineoplastic Combined Chemotherapy Protocols; Antioxidants; Catechin; Cell Line, Tumor; Chemoprevention; Disease Models, Animal; Humans; Kaempferols; Neoplasms; Plant Extracts; Polyphenols; Quercetin; Resveratrol; Stilbenes; Vitis | 2016 |
Anticancer Efficacy of Polyphenols and Their Combinations.
Topics: Animals; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Ascorbic Acid; Biological Availability; Catechin; Cell Line, Tumor; Cell Proliferation; Curcumin; Disease Models, Animal; Humans; Micronutrients; Neoplasms; Plant Extracts; Polyphenols; Quercetin; Resveratrol; Stilbenes; Tea | 2016 |
Polyphenol nanoformulations for cancer therapy: experimental evidence and clinical perspective.
Topics: Antineoplastic Agents; Antioxidants; Biological Availability; Catechin; Curcumin; Drug Delivery Systems; Humans; Nanocomposites; Nanoparticles; Neoplasms; Polyphenols; Quercetin; Resveratrol; Stilbenes | 2017 |
Dietary Polyphenols and Mitochondrial Function: Role in Health and Disease.
Topics: Animals; Catechin; Curcumin; Humans; Mitochondria; Mitochondrial Diseases; Oxidative Stress; Quercetin; Resveratrol | 2019 |
Antioxidant dietary approach in treatment of fatty liver: New insights and updates.
Topics: Animals; Anthocyanins; Antioxidants; Carotenoids; Catechin; Coumestrol; Curcumin; Energy Metabolism; Fatty Liver; Glucosinolates; Humans; Imidoesters; Isothiocyanates; Lipogenesis; Mitochondria; Non-alcoholic Fatty Liver Disease; Nutritional Sciences; Oxidative Stress; Oximes; Polyphenols; Quercetin; Resveratrol; Stilbenes; Sulfoxides; Xanthophylls | 2017 |
Regulatory Roles of Flavonoids on Inflammasome Activation during Inflammatory Responses.
Topics: Animals; Apigenin; Biflavonoids; Catechin; Chalcones; Drug Development; Flavonoids; Humans; Inflammasomes; Inflammation; Luteolin; Proanthocyanidins; Quercetin; Rutin | 2018 |
"Sweet Flavonoids": Glycosidase-Catalyzed Modifications.
Topics: Animals; Catechin; Flavonoids; Glycoside Hydrolases; Humans; Isoflavones; Quercetin | 2018 |
Quercetin and Epigallocatechin Gallate in the Prevention and Treatment of Obesity: From Molecular to Clinical Studies.
Topics: Adipose Tissue; Animals; Catechin; Humans; Obesity; Quercetin | 2019 |
Looking beyond PGC-1α: emerging regulators of exercise-induced skeletal muscle mitochondrial biogenesis and their activation by dietary compounds.
Topics: Animals; Catechin; Diet; Exercise; Humans; Isothiocyanates; Mice; Mitochondria; Muscle, Skeletal; Neoplasm Proteins; NF-E2-Related Factor 2; Organelle Biogenesis; Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha; PPAR-beta; Quercetin; Rats; Receptors, Estrogen; Sulfoxides | 2020 |
Pharmaceutical Topical Delivery of Poorly Soluble Polyphenols: Potential Role in Prevention and Treatment of Melanoma.
Topics: Animals; Antioxidants; Biological Availability; Catechin; Curcumin; Drug Delivery Systems; Humans; Melanoma; Nanoparticles; Polyphenols; Quercetin; Resveratrol; Skin Neoplasms; Solubility | 2019 |
Polyphenols Regulate Endothelial Functions and Reduce the Risk of Cardiovascular Disease.
Topics: Antioxidants; Cardiovascular Diseases; Catechin; Diet; Endothelium, Vascular; Flavonoids; Humans; Polyphenols; Quercetin; Resveratrol | 2019 |
Structure-Activity Relationships Analysis of Monomeric and Polymeric Polyphenols (Quercetin, Rutin and Catechin) Obtained by Various Polymerization Methods.
Topics: Anti-Infective Agents; Antioxidants; Catechin; Flavonoids; Plants; Polymerization; Polyphenols; Quercetin; Rutin; Structure-Activity Relationship | 2019 |
Nanophytomedicine Based Novel Therapeutic Strategies in Liver Cancer.
Topics: Antineoplastic Agents, Phytogenic; Carcinoma, Hepatocellular; Catechin; Curcumin; Drug Compounding; Drug Stability; Humans; Liver Neoplasms; Nanocapsules; Plant Extracts; Quercetin; Resveratrol; Solubility; Theranostic Nanomedicine | 2020 |
Quercetin, Epigallocatechin Gallate, Curcumin, and Resveratrol: From Dietary Sources to Human MicroRNA Modulation.
Topics: Antioxidants; Catechin; Curcumin; Dietary Supplements; Gene Expression Regulation; Humans; MicroRNAs; Oxidative Stress; Polyphenols; Quercetin; Resveratrol | 2019 |
Natural polyphenols in preclinical models of epilepsy.
Topics: Animals; Catechin; Disease Models, Animal; Epilepsy; Humans; Male; Polyphenols; Quercetin; Rats; Rats, Sprague-Dawley; Resveratrol | 2020 |
Nanoencapsulated dietary polyphenols for cancer prevention and treatment: successes and challenges.
Topics: Animals; Catechin; Curcumin; Humans; Neoplasms; Polyphenols; Quercetin; Resveratrol | 2020 |
Effects of Polyphenols on Insulin Resistance.
Topics: Anthocyanins; Blood Glucose; Catechin; Dietary Supplements; Glucose Transporter Type 4; Humans; Insulin; Insulin Resistance; Insulin-Secreting Cells; Polyphenols; Postprandial Period; Quercetin; Signal Transduction | 2020 |
Natural products: The role and mechanism in low-density lipoprotein oxidation and atherosclerosis.
Topics: Abietanes; Antioxidants; Atherosclerosis; Biological Products; Catechin; Dietary Supplements; Humans; Lipoproteins, LDL; Lycopene; Phytotherapy; Plant Extracts; Probucol; Quercetin; Resveratrol; Vitamin E | 2021 |
Curcumin, Quercetin, Catechins and Metabolic Diseases: The Role of Gut Microbiota.
Topics: Catechin; Curcumin; Gastrointestinal Microbiome; Humans; Metabolic Diseases; Polyphenols; Quercetin | 2021 |
The Antiaging Activities of Phytochemicals in Dark-Colored Plant Foods: Involvement of the Autophagy- and Apoptosis-Associated Pathways.
Topics: Aged; Anthocyanins; Apoptosis; Autophagy; Catechin; Curcumin; Humans; Lycopene; Phytochemicals; Quercetin | 2022 |
Clinical Potential of Himalayan Herb
Topics: Antipyretics; Arbutin; Catechin; Chlorogenic Acid; Eucalyptol; Gallic Acid; Humans; Phytol; Plant Extracts; Plants, Medicinal; Quercetin; Saxifragaceae; Stigmasterol; Tannins | 2022 |
Phytochemistry, Bioactivities of Metabolites, and Traditional Uses of
Topics: Antioxidants; Catechin; Emodin; Fagopyrum; Flavonoids; Glycosides; Quercetin; Rutin; Ultraviolet Rays | 2022 |
12 trial(s) available for catechin and quercetin
| Article | Year |
|---|---|
Additive or synergetic effects of phenolic compounds on human low density lipoprotein oxidation.
Topics: Adult; Antioxidants; Catechin; Coumaric Acids; Dose-Response Relationship, Drug; Hesperidin; Humans; Lipid Peroxidation; Lipoproteins, LDL; Phenols; Quercetin; Thiobarbituric Acid Reactive Substances | 2006 |
Pure dietary flavonoids quercetin and (-)-epicatechin augment nitric oxide products and reduce endothelin-1 acutely in healthy men.
Topics: Adult; Catechin; Cross-Over Studies; Diet; Endothelin-1; Endothelium, Vascular; F2-Isoprostanes; Flavonoids; Humans; Intestinal Absorption; Male; Nitrates; Nitric Oxide; Nitrites; Oxidative Stress; Quercetin; S-Nitrosothiols | 2008 |
Effects of quercetin and EGCG on mitochondrial biogenesis and immunity.
Topics: Adult; Antioxidants; C-Reactive Protein; Catechin; Dietary Supplements; Docosahexaenoic Acids; Double-Blind Method; Eicosapentaenoic Acid; Fatty Acids, Unsaturated; Female; Granulocyte Colony-Stimulating Factor; Humans; Interleukin-10; Interleukin-6; Male; Mitochondria; Oxidative Stress; PPAR gamma; Quercetin; RNA, Messenger | 2009 |
Effects of the pure flavonoids epicatechin and quercetin on vascular function and cardiometabolic health: a randomized, double-blind, placebo-controlled, crossover trial.
Topics: Adult; Aged; Aged, 80 and over; Blood Pressure; Cacao; Cardiovascular Diseases; Catechin; Cholesterol, HDL; Cholesterol, LDL; Cross-Over Studies; Double-Blind Method; Endothelin-1; Endothelium, Vascular; Female; Healthy Volunteers; Humans; Insulin; Insulin Resistance; Male; Middle Aged; Nitric Oxide; Quercetin; Tea; Triglycerides; Vascular Stiffness | 2015 |
Supplementation of the Pure Flavonoids Epicatechin and Quercetin Affects Some Biomarkers of Endothelial Dysfunction and Inflammation in (Pre)Hypertensive Adults: A Randomized Double-Blind, Placebo-Controlled, Crossover Trial.
Topics: Adult; Aged; Aged, 80 and over; Atherosclerosis; Biomarkers; Blood Pressure; Body Mass Index; C-Reactive Protein; Catechin; Cross-Over Studies; Dietary Supplements; Double-Blind Method; E-Selectin; Endothelium, Vascular; Female; Humans; Inflammation; Interleukin-1beta; Interleukin-6; Interleukin-8; Male; Middle Aged; Prehypertension; Quercetin; Tumor Necrosis Factor-alpha | 2015 |
Short communication: Effects of oral flavonoid supplementation on the metabolic and antioxidative status of newborn dairy calves.
Topics: Administration, Oral; Animal Feed; Animals; Animals, Newborn; Antioxidants; Blood Glucose; Body Weight; Catechin; Cattle; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Fatty Acids, Nonesterified; Flavonoids; Hydrocortisone; Insulin; Lactic Acid; Male; Plant Extracts; Quercetin; Serum Albumin; Tea; Urea | 2016 |
Short-term biomarkers of apple consumption.
Topics: Adult; Biflavonoids; Biomarkers; Catechin; Chromatography, High Pressure Liquid; Female; Germany; Humans; Male; Malus; Phloretin; Proanthocyanidins; Quercetin; Reproducibility of Results; Tandem Mass Spectrometry | 2017 |
Distribution of Constituents and Metabolites of Maritime Pine Bark Extract (Pycnogenol
Topics: Aged; Blood Cells; Body Mass Index; Body Weight; Catechin; Chromatography, Liquid; Female; Flavonoids; Humans; Male; Middle Aged; Osteoarthritis; Pinus; Plant Bark; Plant Extracts; Polyphenols; Quercetin; Synovial Fluid; Tandem Mass Spectrometry | 2017 |
Quercetin, but Not Epicatechin, Decreases Plasma Concentrations of Methylglyoxal in Adults in a Randomized, Double-Blind, Placebo-Controlled, Crossover Trial with Pure Flavonoids.
Topics: Adult; Aged; Catechin; Cross-Over Studies; Double-Blind Method; Female; Humans; Male; Middle Aged; Pyruvaldehyde; Quercetin | 2018 |
Phenolic composition of 91 Australian apple varieties: towards understanding their health attributes.
Topics: Adult; Aged; Anthocyanins; Australia; Biflavonoids; Blood Glucose; Catechin; Chlorogenic Acid; Cholesterol; Cross-Over Studies; Female; Fruit; Humans; Male; Malus; Middle Aged; Phenols; Phlorhizin; Plant Extracts; Polyphenols; Proanthocyanidins; Quercetin; Waist Circumference; Young Adult | 2020 |
Epicatechin and quercetin exhibit in vitro antioxidant effect, improve biochemical parameters related to metabolic syndrome, and decrease cellular genotoxicity in humans.
Topics: Antioxidants; Caco-2 Cells; Catechin; Diabetes Mellitus, Type 2; Humans; Metabolic Syndrome; Quercetin | 2021 |
Modulation of immunological responses by aqueous extract of Datura stramonium L. seeds on cyclophosphamide-induced immunosuppression in Wistar rats.
Topics: Animals; Antioxidants; Catalase; Catechin; Chlorogenic Acid; Cyclophosphamide; Datura stramonium; Gallic Acid; Glutathione Peroxidase; Immunoglobulin A; Immunoglobulin G; Immunosuppression Therapy; Levamisole; Limonene; Lipoproteins, HDL; Luteolin; Plant Extracts; Quercetin; Quinine; Rats; Rats, Wistar; Saponins; Seeds; Superoxide Dismutase; Tannins; Vanillic Acid; Vitamins; Water | 2022 |
518 other study(ies) available for catechin and quercetin
| Article | Year |
|---|---|
Polymethoxylated flavones derived from citrus suppress tumor necrosis factor-alpha expression by human monocytes.
Topics: Citrus; Cyclic AMP; Flavonoids; Humans; In Vitro Techniques; Lipopolysaccharides; Monocytes; Phosphodiesterase Inhibitors; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tumor Necrosis Factor-alpha | 1999 |
Activities of plant-derived phenols in a fibroblast cell culture model
Topics: | 1999 |
Activities of plant-derived phenols in a fibroblast cell culture model.
Topics: Cell Culture Techniques; Cell Division; Cell Survival; Fibroblasts; Phenols; Plants; Structure-Activity Relationship | 1999 |
Dysfunctionality of the xylem in Olea europaea L. Plants associated with the infection process by Verticillium dahliae Kleb. Role of phenolic compounds in plant defense mechanism.
Topics: Fungicides, Industrial; Microscopy, Electron, Scanning; Mycelium; Olea; Phenols; Plant Diseases; Plant Stems; Verticillium; Xylem | 2007 |
QSAR study of antioxidant activity of wine polyphenols.
Topics: Antioxidants; Flavonoids; Lipid Peroxidation; Molecular Conformation; Phenols; Polyphenols; Quantitative Structure-Activity Relationship; Regression Analysis; Wine | 2009 |
Flavonoids for controlling starch digestion: structural requirements for inhibiting human alpha-amylase.
Topics: alpha-Amylases; Catalytic Domain; Digestion; Flavones; Flavonols; Humans; Hydrogen Bonding; Ligands; Models, Molecular; Protein Conformation; Saliva; Starch; Structure-Activity Relationship | 2008 |
Structure-activity relationship of flavonoids as influenza virus neuraminidase inhibitors and their in vitro anti-viral activities.
Topics: Animals; Antiviral Agents; Cell Line; Cytopathogenic Effect, Viral; Dogs; Flavonoids; Influenza A Virus, H1N1 Subtype; Influenza A Virus, H3N2 Subtype; Influenza B virus; Molecular Structure; Neuraminidase; Orthomyxoviridae; Structure-Activity Relationship | 2008 |
Antifeedant activity of ethanolic extract from Flourensia oolepis and isolation of pinocembrin as its active principle compound.
Topics: Animals; Asteraceae; Biological Assay; Biotechnology; Ethanol; Flavanones; Host-Parasite Interactions; Insecticides; Models, Chemical; Pest Control, Biological; Plant Extracts; Plant Leaves; Plant Oils; Quercetin; Spodoptera | 2009 |
Reliability of bond dissociation enthalpy calculated by the PM6 method and experimental TEAC values in antiradical QSAR of flavonoids.
Topics: Flavonoids; Free Radical Scavengers; Models, Biological; Quantitative Structure-Activity Relationship; Quantum Theory; Software; Thermodynamics | 2010 |
Identification by high-throughput screening of inhibitors of Schistosoma mansoni NAD(+) catabolizing enzyme.
Topics: ADP-ribosyl Cyclase 1; Animals; Binding Sites; Catalytic Domain; Computer Simulation; Enzyme Inhibitors; Flavonoids; High-Throughput Screening Assays; Humans; NAD+ Nucleosidase; Schistosoma mansoni; Schistosomicides; Structure-Activity Relationship | 2010 |
Flavonoids as inhibitors of human CD38.
Topics: ADP-ribosyl Cyclase 1; Anthocyanins; Catalytic Domain; Enzyme Activation; Enzyme Inhibitors; Flavonoids; Humans; Inhibitory Concentration 50; Models, Molecular; Molecular Structure | 2011 |
Low molecular weight phosphotyrosine protein phosphatases as emerging targets for the design of novel therapeutic agents.
Topics: Animals; Antineoplastic Agents; Antitubercular Agents; Diabetes Mellitus; Humans; Hypoglycemic Agents; Insulin Resistance; Isoenzymes; Models, Molecular; Molecular Targeted Therapy; Mycobacterium tuberculosis; Neoplasms; Protein Conformation; Protein Tyrosine Phosphatases; Proto-Oncogene Proteins | 2012 |
Antitrypanosomal and antioxidant properties of 4-hydroxycoumarins derivatives.
Topics: 4-Hydroxycoumarins; Antioxidants; Chagas Disease; Humans; Structure-Activity Relationship; Trypanocidal Agents; Trypanosoma cruzi | 2012 |
The effects and mechanism of flavonoid-rePON1 interactions. Structure-activity relationship study.
Topics: Allosteric Site; Aryldialkylphosphatase; Copper; Flavonoids; Humans; Lipoproteins, HDL; Lipoproteins, LDL; Molecular Docking Simulation; Oxidation-Reduction; Protein Binding; Protein Conformation; Recombinant Proteins; Spectrometry, Fluorescence; Structure-Activity Relationship; Tryptophan | 2013 |
Remarkable antioxidant properties of a series of hydroxy-3-arylcoumarins.
Topics: Biphenyl Compounds; Coumarins; Free Radical Scavengers; Free Radicals; Hydroxyl Radical; Picrates; Superoxides | 2013 |
Synthesis and electrochemical and biological studies of novel coumarin-chalcone hybrid compounds.
Topics: Animals; Antioxidants; Cattle; Cell Survival; Cells, Cultured; Chalcones; Coumarins; Cytoprotection; Cytotoxins; Electrochemistry; Electron Spin Resonance Spectroscopy; Endothelial Cells; Free Radical Scavengers; Oxidation-Reduction; Reactive Nitrogen Species; Reactive Oxygen Species; Structure-Activity Relationship | 2013 |
Flavonoids, flavonoid metabolites, and phenolic acids inhibit oxidative stress in the neuronal cell line HT-22 monitored by ECIS and MTT assay: a comparative study.
Topics: Animals; Cells, Cultured; Dose-Response Relationship, Drug; Flavonoids; Hippocampus; Hydroxybenzoates; Mice; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oxidative Stress; Quercetin | 2014 |
Perspectives on SARS-CoV-2 Main Protease Inhibitors.
Topics: Antiviral Agents; Coronavirus 3C Proteases; Humans; Protease Inhibitors | 2021 |
Exploration of natural compounds as sources of new bifunctional scaffolds targeting cholinesterases and beta amyloid aggregation: the case of chelerythrine.
Topics: Acetylcholinesterase; Amyloid beta-Peptides; Benzophenanthridines; Binding Sites; Butyrylcholinesterase; Catalytic Domain; Cholinesterase Inhibitors; Humans; Isoquinolines; Kinetics; Molecular Docking Simulation; Structure-Activity Relationship | 2012 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds.
Topics: Antioxidants; Coloring Agents; Formazans; Free Radical Scavengers; Mitochondria; Molecular Structure; NADP; Oxidation-Reduction; Plant Extracts; Singlet Oxygen; Tetrazolium Salts; Thiazoles | 2010 |
Inhibitory effects of flavonoids on Moloney murine leukemia virus reverse transcriptase activity.
Topics: DNA Polymerase I; Flavonoids; Leukemia Virus, Murine; Reverse Transcriptase Inhibitors; Structure-Activity Relationship | 1992 |
Flavonoids as DNA topoisomerase antagonists and poisons: structure-activity relationships.
Topics: DNA Damage; DNA Topoisomerases, Type I; DNA Topoisomerases, Type II; Electrophoresis, Agar Gel; Flavonoids; Hydroxylation; Plasmids; Protein Conformation; Structure-Activity Relationship; Topoisomerase I Inhibitors; Topoisomerase II Inhibitors | 1995 |
Anti-AIDS agents, 10. Acacetin-7-O-beta-D-galactopyranoside, an anti-HIV principle from Chrysanthemum morifolium and a structure-activity correlation with some related flavonoids.
Topics: Antiviral Agents; Cells, Cultured; Flavonoids; Galactosides; HIV-1; Humans; Mass Spectrometry; Medicine, Chinese Traditional; Plants, Medicinal; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Virus Replication; Zidovudine | 1994 |
Structure-activity relationship and classification of flavonoids as inhibitors of xanthine oxidase and superoxide scavengers.
Topics: Enzyme Inhibitors; Flavonoids; Free Radical Scavengers; Structure-Activity Relationship; Xanthine Oxidase | 1998 |
New bioactive polyphenols from Theobroma grandiflorum ("cupuaçu").
Topics: Antineoplastic Agents, Phytogenic; Antioxidants; Biphenyl Compounds; Catechin; Colonic Neoplasms; Drug Screening Assays, Antitumor; Flavonoids; French Guiana; Glycosides; Humans; Inhibitory Concentration 50; Malvaceae; Molecular Structure; Picrates; Seeds; Tumor Cells, Cultured | 2003 |
Expanding the ChemGPS chemical space with natural products.
Topics: Biological Products; Combinatorial Chemistry Techniques; Computer Graphics; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Drug Evaluation, Preclinical; Molecular Structure; Prostaglandin-Endoperoxide Synthases; Structure-Activity Relationship | 2005 |
Sulfonamide chalcone as a new class of alpha-glucosidase inhibitors.
Topics: alpha-Amylases; beta-Amylase; Chalcones; Enzyme Inhibitors; Glycoside Hydrolase Inhibitors; Kinetics; Models, Molecular; Structure-Activity Relationship; Sulfonamides | 2005 |
Inhibition of Plasmodium falciparum fatty acid biosynthesis: evaluation of FabG, FabZ, and FabI as drug targets for flavonoids.
Topics: 3-Oxoacyl-(Acyl-Carrier-Protein) Reductase; Alcohol Oxidoreductases; Animals; Antimalarials; Catechin; Cells, Cultured; Chloroquine; Drug Resistance; Enoyl-(Acyl-Carrier-Protein) Reductase (NADH); Fatty Acids; Flavones; Flavonoids; Humans; Hydro-Lyases; Kinetics; Luteolin; Phenols; Plasmodium falciparum; Polyphenols; Structure-Activity Relationship | 2006 |
Improved quantitative structure-activity relationship models to predict antioxidant activity of flavonoids in chemical, enzymatic, and cellular systems.
Topics: Animals; Antioxidants; Drug Design; Flavonoids; Humans; Phagocytes; Phenols; Polyphenols; Quantitative Structure-Activity Relationship | 2007 |
Level of catechin, myricetin, quercetin and isoquercitrin in buckwheat (Fagopyrum esculentum Moench), changes of their levels during vegetation and their effect on the growth of selected weeds.
Topics: Catechin; Chromatography, High Pressure Liquid; Fagopyrum; Flavonoids; Flowers; Magnoliopsida; Plant Growth Regulators; Plant Leaves; Plant Roots; Plant Stems; Quercetin; Seasons | 2009 |
A chemical screening approach reveals that indole fluorescence is quenched by pre-fibrillar but not fibrillar amyloid-beta.
Topics: Amyloid beta-Peptides; Benzothiazoles; Coloring Agents; Congo Red; Fluorescent Dyes; Indoles; Spectrometry, Fluorescence; Thiazoles | 2009 |
Carboxymethylated-kappa-casein: a convenient tool for the identification of polyphenolic inhibitors of amyloid fibril formation.
Topics: Alzheimer Disease; Amyloid; Amyloid beta-Peptides; Animals; Caseins; Flavonoids; Humans; Methylation; Milk; Structure-Activity Relationship | 2010 |
Structural requirements of flavonoids for the adipogenesis of 3T3-L1 cells.
Topics: 3T3-L1 Cells; Adipogenesis; Animals; CCAAT-Enhancer-Binding Protein-alpha; CCAAT-Enhancer-Binding Protein-beta; CCAAT-Enhancer-Binding Protein-delta; Deoxyglucose; Fatty Acid-Binding Proteins; Flavonoids; Glucose Transporter Type 4; Mice; PPAR gamma; Structure-Activity Relationship | 2011 |
Comparative study on antioxidant capacity of flavonoids and their inhibitory effects on oleic acid-induced hepatic steatosis in vitro.
Topics: Antioxidants; Cell Line; Fatty Liver; Flavonoids; Humans; In Vitro Techniques; Oleic Acid; Reactive Oxygen Species; Triglycerides | 2011 |
Carbonic anhydrase inhibitors: in vitro inhibition of α isoforms (hCA I, hCA II, bCA III, hCA IV) by flavonoids.
Topics: Carbonic Anhydrase Inhibitors; Carbonic Anhydrases; Dose-Response Relationship, Drug; Flavonoids; Humans; Molecular Structure; Protein Isoforms; Structure-Activity Relationship | 2013 |
Analysis of saponins and phenolic compounds as inhibitors of α-carbonic anhydrase isoenzymes.
Topics: Carbonic Anhydrase Inhibitors; Carbonic Anhydrases; Dose-Response Relationship, Drug; Humans; Molecular Structure; Phenols; Protein Isoforms; Saponins; Structure-Activity Relationship; Sulfonamides; Sulfonic Acids | 2013 |
Phenolics and their antifungal role in grapevine wood decay: focus on the Botryosphaeriaceae family.
Topics: Antifungal Agents; Ascomycota; Benzofurans; Host-Pathogen Interactions; Inhibitory Concentration 50; Phenols; Plant Diseases; Plant Stems; Stilbenes; Vitis; Wine; Wood | 2012 |
Isolation of arginase inhibitors from the bioactivity-guided fractionation of Byrsonima coccolobifolia leaves and stems.
Topics: Arginase; Brazil; Flavonoids; Inhibitory Concentration 50; Leishmania; Malpighiaceae; Molecular Structure; Plant Leaves; Plant Stems; Structure-Activity Relationship | 2014 |
Thrombin inhibitory activity of some polyphenolic compounds.
Topics: | 2014 |
Phytochemical analysis and antileukemic activity of polyphenolic constituents of Toona sinensis.
Topics: Antineoplastic Agents, Phytogenic; Apoptosis; Cell Proliferation; Cell Survival; Dose-Response Relationship, Drug; Drug Screening Assays, Antitumor; HL-60 Cells; Humans; Leukemia; Meliaceae; Molecular Conformation; Phytochemicals; Phytotherapy; Plant Extracts; Plant Leaves; Structure-Activity Relationship; Wood | 2014 |
The synthesis, antimalarial activity and CoMFA analysis of novel aminoalkylated quercetin analogs.
Topics: Antimalarials; Humans; Malaria; Models, Molecular; Molecular Structure; Plasmodium falciparum; Quantitative Structure-Activity Relationship; Quercetin; Stereoisomerism | 2015 |
Potential therapeutic agents for circulatory diseases from Bauhinia glauca Benth.subsp. pernervosa. (Da Ye Guan Men).
Topics: Animals; Bauhinia; Blood Platelets; Flavonoids; In Vitro Techniques; Magnetic Resonance Spectroscopy; Male; Medicine, Chinese Traditional; Plant Extracts; Platelet Aggregation; Platelet Aggregation Inhibitors; Rats; Structure-Activity Relationship | 2015 |
Structural Insight into the Interactions between Death-Associated Protein Kinase 1 and Natural Flavonoids.
Topics: Adenosine Triphosphate; Allosteric Site; Anilino Naphthalenesulfonates; Binding, Competitive; Crystallography, X-Ray; Death-Associated Protein Kinases; Flavonoids; Kaempferols; Protein Binding; Protein Conformation; Structure-Activity Relationship | 2015 |
Defining Key Structural Determinants for the Pro-osteogenic Activity of Flavonoids.
Topics: Cell Differentiation; Flavonoids; Humans; Mesenchymal Stem Cells; Molecular Structure; Osteogenesis; Signal Transduction; Structure-Activity Relationship | 2015 |
Flavones Inhibit the Activity of AKR1B10, a Promising Therapeutic Target for Cancer Treatment.
Topics: Aldehyde Reductase; Aldo-Keto Reductases; Apigenin; Daunorubicin; Enzyme Inhibitors; Flavones; Flavonoids; HCT116 Cells; Humans; Luteolin; Molecular Conformation; Molecular Structure; Neoplasms | 2015 |
Bioactive phenols as potential neuroinflammation inhibitors from the leaves of Xanthoceras sorbifolia Bunge.
Topics: Animals; Anti-Inflammatory Agents; Cell Line; Encephalitis; Magnetic Resonance Spectroscopy; Mice; Phenols; Plant Extracts; Plant Leaves; Sapindaceae; Spectrometry, Mass, Electrospray Ionization | 2016 |
Unraveling the anti-influenza effect of flavonoids: Experimental validation of luteolin and its congeners as potent influenza endonuclease inhibitors.
Topics: Antiviral Agents; Crystallography, X-Ray; Drug Evaluation, Preclinical; Endonucleases; Enzyme Assays; Enzyme Inhibitors; Flavonoids; Influenza A virus; Microbial Sensitivity Tests; Molecular Structure; Protein Binding; Protein Domains; RNA-Dependent RNA Polymerase; Structure-Activity Relationship; Viral Proteins | 2020 |
Phenolic compounds from the leaves of Crataegus pinnatifida Bge. var. major N.E.Br. And their lipid-lowering effects.
Topics: Cell Survival; Crataegus; Dose-Response Relationship, Drug; Hep G2 Cells; Humans; Molecular Structure; Phenols; Plant Leaves; Structure-Activity Relationship; Triglycerides | 2021 |
Anti-phalloidine and anti-alpha-amanitine action of silybin in comparison with compounds similar to structural parts of silybin.
Topics: Alcohols; Amanitins; Animals; Catechin; Cinnamates; Female; Flavonoids; Flavonols; Male; Mice; Oligopeptides; Phalloidine; Phenols; Quercetin; Silymarin; Structure-Activity Relationship | 1978 |
Effect of various flavonoids on lysosomes subjected to an oxidative or an osmotic stress.
Topics: Acetylglucosaminidase; Animals; Catechin; Flavonoids; Glucose; Intracellular Membranes; Kaempferols; Lysosomes; Male; Malondialdehyde; Microsomes, Liver; Osmosis; Oxidation-Reduction; Quercetin; Rats; Rats, Wistar; Xanthine Oxidase | 1992 |
Sulphation of the flavonoids quercetin and catechin by rat liver.
Topics: Animals; Bile; Catechin; Chromatography, Thin Layer; Glucuronidase; Harmine; Hydrolysis; In Vitro Techniques; Liver; Nitrophenols; Perfusion; Quercetin; Rats; Sulfates; Sulfur Radioisotopes | 1991 |
Inhibitory effect of flavonoids on DNA-dependent DNA and RNA polymerases.
Topics: Animals; Catechin; Cattle; DNA; DNA Polymerase I; DNA-Directed RNA Polymerases; Escherichia coli; Flavonoids; Quercetin; RNA; T-Phages; Templates, Genetic | 1988 |
C-ring cleavage of flavonoids by human intestinal bacteria.
Topics: Bacteria; Catechin; Chemical Phenomena; Chemistry; Clostridium; Feces; Flavanones; Flavonoids; Humans; Intestines; Kaempferols; Kinetics; Molecular Structure; Quercetin; Steroids | 1989 |
Antiviral effect of flavonoids on human viruses.
Topics: Animals; Catechin; Cell Line; Flavanones; Flavonoids; Hesperidin; Humans; Parainfluenza Virus 3, Human; Poliovirus; Quercetin; Respiratory Syncytial Viruses; Simplexvirus; Viral Plaque Assay; Virus Physiological Phenomena; Virus Replication; Viruses | 1985 |
Effect of antiviral substances on hepatitis A virus replication in vitro.
Topics: Antigens, Viral; Antiviral Agents; Atropine; Catechin; Cell Line; Cell Survival; Cystamine; Flavonols; Hepatitis A Antigens; Hepatovirus; Organoselenium Compounds; Protamines; Quercetin; Selenium; Virus Replication | 1987 |
On the mechanism of antithrombotic action of flavonoids.
Topics: Albumins; Animals; Anthocyanins; Antithrombins; Arachidonate 12-Lipoxygenase; Arachidonate 15-Lipoxygenase; Arachidonic Acids; Ascorbic Acid; Benzopyrans; Blood Platelets; Catechin; Flavonoids; Leukotrienes; Lipid Peroxides; Malondialdehyde; Microsomes, Liver; Prostaglandin-Endoperoxide Synthases; Quercetin; Rats; Rutin | 1987 |
Reactions of linoleic acid peroxyl radicals with phenolic antioxidants: a pulse radiolysis study.
Topics: Antioxidants; Catechin; Flavonoids; Free Radicals; Homogentisic Acid; Kaempferols; Linoleic Acids; Lipid Peroxides; Naphthols; Quercetin | 1987 |
Effects of flavonoids on insulin secretion and 45Ca2+ handling in rat islets of Langerhans.
Topics: Animals; Calcium; Catechin; Flavanones; Flavones; Flavonoids; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Male; Quercetin; Rats; Rats, Inbred Strains | 1985 |
Cholesterol lowering action of vitamin P-like compounds in rats.
Topics: Animals; Anticholesteremic Agents; Benzopyrans; Catechin; Cholesterol; Flavonoids; Hesperidin; Liver; Male; Quercetin; Rats; Rats, Inbred Strains | 1981 |
Role of flavonoids and iron chelation in antioxidant action.
Topics: Animals; Antioxidants; Catechin; Cells, Cultured; Chromatography, High Pressure Liquid; Culture Techniques; Deferoxamine; Flavonoids; Iron; Iron Chelating Agents; Lipid Peroxidation; Liver; Malondialdehyde; Quercetin; Rats; Rats, Sprague-Dawley | 1994 |
Chemopreventive potential of dietary bioflavonoids against 20-methylcholanthrene-induced tumorigenesis.
Topics: Animals; Catechin; Diet; Fibrosarcoma; Flavonoids; Incidence; Luteolin; Male; Methylcholanthrene; Mice; Mice, Inbred Strains; Quercetin; Rutin; Skin Neoplasms | 1994 |
Inhibition of thromboxane A2 biosynthesis in vitro by the main components of Crataegus oxyacantha (Hawthorn) flower heads.
Topics: Animals; Apigenin; Blood Platelets; Catechin; Flavonoids; Horses; Hydrolysis; Microsomes; Plant Extracts; Plants, Medicinal; Quercetin; Thromboxane A2 | 1994 |
Protective effect of epicatechin, epicatechin gallate, and quercetin on lipid peroxidation in phospholipid bilayers.
Topics: Antioxidants; Catechin; Flavonoids; Kinetics; Lipid Bilayers; Lipid Peroxidation; Molecular Structure; Quercetin; Time Factors; Vitamin E | 1994 |
Suppression of active oxygen-induced cytotoxicity by flavonoids.
Topics: Animals; Catechin; Cell Line; Colony-Forming Units Assay; Cricetinae; Cricetulus; Flavonoids; Flavonols; Hydrogen Peroxide; Kaempferols; Quercetin; Structure-Activity Relationship; Superoxides | 1993 |
Antioxidant and iron-chelating activities of the flavonoids catechin, quercetin and diosmetin on iron-loaded rat hepatocyte cultures.
Topics: Animals; Antioxidants; Catechin; Cells, Cultured; Flavonoids; Iron; Iron Chelating Agents; L-Lactate Dehydrogenase; Lipid Peroxidation; Liver; Male; Malondialdehyde; Quercetin; Rats; Rats, Sprague-Dawley; Structure-Activity Relationship | 1993 |
Method to assay the concentrations of phenolic constituents of biological interest in wines.
Topics: Antioxidants; Carbohydrate Sequence; Catechin; Chromatography, High Pressure Liquid; Molecular Sequence Data; Phenols; Platelet Aggregation Inhibitors; Quercetin; Resveratrol; Rutin; Stilbenes; Wine | 1996 |
Modulation of human platelet function by food flavonoids.
Topics: Blood Platelets; Catechin; Collagen; Diet; Flavonoids; Humans; In Vitro Techniques; Platelet Aggregation; Platelet Aggregation Inhibitors; Quercetin; Thrombin | 1996 |
Inhibitory action of (-)-epigallocatechin gallate on radiation-induced mouse oncogenic transformation.
Topics: Animals; Catechin; Cell Survival; Cell Transformation, Neoplastic; Fibroblasts; Kinetics; Mice; Mice, Inbred C3H; Oncogenes; Quercetin; Tea; X-Rays | 1997 |
Reduced progression of atherosclerosis in apolipoprotein E-deficient mice following consumption of red wine, or its polyphenols quercetin or catechin, is associated with reduced susceptibility of LDL to oxidation and aggregation.
Topics: Animals; Antioxidants; Aorta; Aortic Diseases; Apolipoproteins E; Arteriosclerosis; Catechin; Cholesterol, LDL; Disease Progression; Drug Evaluation, Preclinical; Foam Cells; Free Radical Scavengers; Lipoproteins, LDL; Macrophages; Mice; Mice, Knockout; Oxidation-Reduction; Particle Size; Quercetin; Wine | 1997 |
Induction of the anticarcinogenic marker enzyme, quinone reductase, in murine hepatoma cells in vitro by flavonoids.
Topics: Animals; Catechin; Chamomile; Enzyme Induction; Enzyme Inhibitors; Flavonoids; Flavonols; Kaempferols; Liver Neoplasms, Experimental; Mice; NAD(P)H Dehydrogenase (Quinone); Oils, Volatile; Plants, Medicinal; Quercetin; Tumor Cells, Cultured | 1997 |
Effect of red wine on endothelium-dependent relaxation in rabbits.
Topics: Animals; Aorta; Catechin; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Ethanol; Male; Nitroprusside; Norepinephrine; Phenols; Quercetin; Rabbits; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents; Wine | 1997 |
The antioxidative effects of the isoflavan glabridin on endogenous constituents of LDL during its oxidation.
Topics: Amidines; Animals; Antioxidants; beta Carotene; Carotenoids; Catechin; Chelating Agents; Copper; Dietary Supplements; Dose-Response Relationship, Drug; Flavones; Flavonoids; Free Radical Scavengers; Iron; Isoflavones; Lipid Peroxidation; Lipoproteins, LDL; Lycopene; Mice; Mice, Mutant Strains; Oxidants; Oxidation-Reduction; Phenols; Protein Binding; Quercetin; Sterols; Time Factors; Vitamin E; Vitamin E Deficiency | 1998 |
Comparative protection against oxyradicals by three flavonoids on cultured endothelial cells.
Topics: Animals; Antioxidants; Aorta; Catechin; Cells, Cultured; Endothelium, Vascular; Flavonoids; Necrosis; Quercetin; Reactive Oxygen Species; Swine; Xanthine Oxidase | 1997 |
Flavonoids reduce morphine withdrawal in-vitro.
Topics: Acetylcholine; Animals; Catechin; Drug Interactions; Electric Stimulation; Flavonoids; Guinea Pigs; Ileum; Male; Morphine; Muscle Contraction; Naloxone; Narcotic Antagonists; Quercetin; Substance Withdrawal Syndrome | 1998 |
Dietary flavonoids reduce lipid peroxidation in rats fed polyunsaturated or monounsaturated fat diets.
Topics: Animals; Catechin; Diet; Dietary Fats, Unsaturated; Fatty Acids; Fatty Acids, Monounsaturated; Flavonoids; Lipid Peroxidation; Lipoproteins; Male; Microsomes, Liver; Quercetin; Rats; Rats, Wistar; Thiobarbituric Acid Reactive Substances; Vitamin E | 1998 |
Monohydroxyethylrutoside, a dose-dependent cardioprotective agent, does not affect the antitumor activity of doxorubicin.
Topics: Animals; Antibiotics, Antineoplastic; Antioxidants; Breast Neoplasms; Cardiomyopathies; Catechin; Chelation Therapy; Cystadenocarcinoma, Serous; Dose-Response Relationship, Drug; Doxorubicin; Drug Interactions; Electrocardiography; Female; Flavonoids; Flavonols; Free Radical Scavengers; Free Radicals; Humans; Hydroxyethylrutoside; Iron; Iron Chelating Agents; Kaempferols; Mice; Mice, Nude; Molecular Structure; Neoplasm Transplantation; Ovarian Neoplasms; Quercetin; Razoxane; Rutin; Telemetry; Tumor Cells, Cultured; Weight Loss | 1997 |
The effect of the flavonoids, quercetin, myricetin and epicatechin on the growth and enzyme activities of MCF7 human breast cancer cells.
Topics: Antineoplastic Agents; Breast Neoplasms; Catechin; Cell Division; Flavonoids; Glutathione; Humans; L-Lactate Dehydrogenase; Neoplasm Proteins; Oxidation-Reduction; Quercetin; Tetrazolium Salts; Thiazoles; Tumor Cells, Cultured | 1998 |
The polyphenolic content of fruit and vegetables and their antioxidant activities. What does a serving constitute?
Topics: Anthocyanins; Antioxidants; Beer; Benzopyrans; Catechin; Chlorogenic Acid; Chromans; Chromatography, High Pressure Liquid; Citrus; Flavonoids; Fruit; Hydrolysis; Onions; Phenols; Phlorhizin; Polymers; Quercetin; Rutin; Solanum lycopersicum; Tea; Vegetables; Wine | 1999 |
Biochemical characterization of 60S acidic ribosomal P proteins associated with CK-II from bamboo shoots and potent inhibitors of their phosphorylation in vitro.
Topics: Casein Kinase II; Catechin; Enzyme Inhibitors; Genistein; Molecular Weight; Phosphorylation; Plant Proteins; Poaceae; Protein Serine-Threonine Kinases; Quercetin | 1999 |
Antioxidative action of flavonoids, quercetin and catechin, mediated by the activation of glutathione peroxidase.
Topics: Animals; Antioxidants; Catechin; Cell Line; Culture Media; Enzyme Activation; Enzyme Induction; Gene Expression; Glutathione Peroxidase; Hydrogen Peroxide; Quercetin; Rats; RNA, Messenger; Selenium | 1999 |
Comparison of the bioavailability of quercetin and catechin in rats.
Topics: Animals; Biological Availability; Catechin; Chromatography, High Pressure Liquid; Diet; Glucuronides; Liver; Male; Methylation; Quercetin; Rats; Rats, Wistar; Sulfates | 1999 |
Regeneration of phenolic antioxidants from phenoxyl radicals: an ESR and electrochemical study of antioxidant hierarchy.
Topics: Antioxidants; Ascorbic Acid; Catechin; Chromatography, High Pressure Liquid; Electrochemistry; Electron Spin Resonance Spectroscopy; Flavonoids; Flavonols; Free Radicals; In Vitro Techniques; Luteolin; Oxidation-Reduction; Phenols; Quercetin; Vitamin E | 1999 |
Effects of epigallocatechin gallate and quercetin on oxidative damage to cellular DNA.
Topics: Antioxidants; Bepridil; Biphenyl Compounds; Catechin; Comet Assay; DNA; DNA Damage; Flavanones; Flavonoids; Free Radical Scavengers; Genistein; Hesperidin; Humans; Indicators and Reagents; Isoflavones; Jurkat Cells; Molsidomine; Nitric Oxide Donors; Oxidation-Reduction; Picrates; Quercetin | 2000 |
Influence of phenolic compounds on the physiology of Oenococcus oeni from wine.
Topics: Acetic Acid; Catechin; Citric Acid; Coumaric Acids; Ethanol; Food Industry; Food Microbiology; Gallic Acid; Gram-Positive Cocci; Leuconostoc; Malates; Propionates; Quercetin; Wine | 2000 |
Antioxidative and prooxidative action of stilbene derivatives.
Topics: Animals; Antioxidants; Catechin; Chromans; Diethylstilbestrol; DNA Damage; Ferric Compounds; Free Radical Scavengers; Lipid Peroxidation; Microsomes, Liver; Oxidation-Reduction; Phycoerythrin; Quercetin; Rats; Rats, Wistar; Resveratrol; Stilbenes | 2000 |
Artifacts in cell culture: rapid generation of hydrogen peroxide on addition of (-)-epigallocatechin, (-)-epigallocatechin gallate, (+)-catechin, and quercetin to commonly used cell culture media.
Topics: Artifacts; Catechin; Cell Culture Techniques; Culture Media; Dose-Response Relationship, Drug; Flavonoids; Hydrogen Peroxide; Quercetin; Time Factors | 2000 |
Flavonoids apigenin and quercetin inhibit melanoma growth and metastatic potential.
Topics: Animals; Anticarcinogenic Agents; Apigenin; Catechin; Cell Division; Curcumin; Female; Flavonoids; Growth Inhibitors; Lung Neoplasms; Melanoma, Experimental; Mice; Mice, Inbred C57BL; Neoplasm Invasiveness; Neoplasm Transplantation; Quercetin; Resveratrol; Stilbenes; Tamoxifen; Tumor Cells, Cultured | 2000 |
Inhibitory effect of flavonoids on low-density lipoprotein peroxidation catalyzed by mammalian 15-lipoxygenase.
Topics: Animals; Antioxidants; Arachidonate 15-Lipoxygenase; Ascorbic Acid; Catechin; Cholesterol Esters; Chromatography, High Pressure Liquid; Flavones; Flavonoids; Humans; Lipid Peroxidation; Lipoproteins, LDL; Micelles; Octoxynol; Quercetin; Time Factors; Vitamin E; Water | 2000 |
The flavonoids quercetin and catechin synergistically inhibit platelet function by antagonizing the intracellular production of hydrogen peroxide.
Topics: Blood Platelets; Calcium; Catechin; Collagen; Drug Synergism; Enzyme Activation; Flow Cytometry; Humans; Hydrogen Peroxide; Inositol Phosphates; Platelet Adhesiveness; Platelet Aggregation; Quercetin; Type C Phospholipases | 2000 |
Glucuronidation of resveratrol, a natural product present in grape and wine, in the human liver.
Topics: Adult; Aged; Apigenin; Catechin; Chromatography, Thin Layer; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Flavonoids; Flavonols; Glucuronic Acid; Humans; Hydrogen-Ion Concentration; Inhibitory Concentration 50; Kaempferols; Kinetics; Liver; Male; Microsomes, Liver; Middle Aged; Quercetin; Reproducibility of Results; Resveratrol; Rosales; Stilbenes; Wine | 2000 |
Polyphyenolics increase t-PA and u-PA gene transcription in cultured human endothelial cells.
Topics: Catechin; Cells, Cultured; Dactinomycin; Endothelium, Vascular; Fibrinolysis; Flavonoids; Gene Expression; Humans; Luciferases; Nucleic Acid Synthesis Inhibitors; Phenols; Polymers; Promoter Regions, Genetic; Quercetin; Resveratrol; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Stilbenes; Tissue Plasminogen Activator; Transfection; Umbilical Veins; Urokinase-Type Plasminogen Activator | 2001 |
More antioxidants in cocoa.
Topics: Antioxidants; Cacao; Catechin; Flavonoids; Humans; Lipoproteins, LDL; Nutritive Value; Phenols; Polymers; Quercetin | 2001 |
Guaiane dimers from Xylopia vielana.
Topics: Catechin; Cycloheptanes; Magnetic Resonance Spectroscopy; Plant Leaves; Plants, Medicinal; Quercetin; Sesquiterpenes, Guaiane; Spectrometry, Mass, Electrospray Ionization; Vietnam | 2001 |
Protective effect of phenolic compounds isolated from the hooks and stems of Uncaria sinensis on glutamate-induced neuronal death.
Topics: Animals; Biflavonoids; Caffeic Acids; Calcium; Catechin; Cell Survival; Cells, Cultured; Cerebellum; Dose-Response Relationship, Drug; Glutamic Acid; Molecular Structure; Neurons; Phenols; Plant Extracts; Plant Stems; Plants, Medicinal; Proanthocyanidins; Quercetin; Rats; Rats, Wistar; Rubiaceae | 2001 |
Hydroxylations and methylations of quercetin, fisetin, and catechin by Streptomyces griseus.
Topics: Catechin; Flavonoids; Flavonols; Hydroxylation; Methylation; Quercetin; Spectrum Analysis; Streptomyces | 2001 |
Effect of plasma metabolites of (+)-catechin and quercetin on monocyte adhesion to human aortic endothelial cells.
Topics: Animals; Aorta; Catechin; Cell Adhesion; Cells, Cultured; Culture Media; Endothelium, Vascular; Humans; Monocytes; Quercetin; Rats; Reactive Oxygen Species; U937 Cells | 2001 |
Influence of metal ions on flavonoid protection against asbestos-induced cell injury.
Topics: Adsorption; Animals; Asbestos; Catechin; Cell Survival; Copper; Dose-Response Relationship, Drug; Flavonoids; Flavonols; Hemolysis; Inflammation; Ions; Iron; L-Lactate Dehydrogenase; Lipid Peroxidation; Liver; Macrophages; Microsomes, Liver; NADP; Quercetin; Rats; Rats, Wistar; Reactive Oxygen Species; Rutin; Spectrophotometry; Tetrazolium Salts; Zinc | 2001 |
Measurement of trans-resveratrol, (+)-catechin, and quercetin in rat and human blood and urine by gas chromatography with mass selective detection.
Topics: Animals; Calibration; Catechin; Gas Chromatography-Mass Spectrometry; Humans; Quality Control; Quercetin; Rats; Reproducibility of Results; Resveratrol; Sensitivity and Specificity; Stilbenes | 2001 |
Antioxidant mechanism of flavonoids. Solvent effect on rate constant for chain-breaking reaction of quercetin and epicatechin in autoxidation of methyl linoleate.
Topics: Antioxidants; Catechin; Electron Spin Resonance Spectroscopy; Flavonoids; Kinetics; Linoleic Acids; Oxygen; Quercetin; Solvents | 2001 |
Ultrasensitive assay for three polyphenols (catechin, quercetin and resveratrol) and their conjugates in biological fluids utilizing gas chromatography with mass selective detection.
Topics: Calibration; Catechin; Gas Chromatography-Mass Spectrometry; Humans; Quality Control; Quercetin; Reproducibility of Results; Resveratrol; Sensitivity and Specificity; Stilbenes | 2001 |
The role of root exudates in aluminium resistance and silicon-induced amelioration of aluminium toxicity in three varieties of maize (Zea mays L.).
Topics: Aluminum; Anions; Calcium Chloride; Carboxylic Acids; Catechin; Citric Acid; Drug Resistance; Oxalates; Phenols; Plant Roots; Quercetin; Silicon; Soil; Zea mays | 2001 |
Do wine polyphenols modulate p53 gene expression in human cancer cell lines?
Topics: Antioxidants; Breast Neoplasms; Caffeic Acids; Catechin; Colonic Neoplasms; Flavonoids; Fluoroimmunoassay; Gene Expression Regulation, Neoplastic; Genes, p53; Humans; Models, Structural; Phenols; Polymers; Quercetin; Resveratrol; Stilbenes; Time Factors; Tumor Cells, Cultured; Wine | 2001 |
High-performance liquid chromatographic method for simultaneous determination of hawthorn active components in rat plasma.
Topics: Animals; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Crataegus; Quercetin; Rats; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet | 2001 |
Flavonoids protect neurons from oxidized low-density-lipoprotein-induced apoptosis involving c-Jun N-terminal kinase (JNK), c-Jun and caspase-3.
Topics: Animals; Apoptosis; Biological Transport; Caspase 3; Caspases; Catechin; Cells, Cultured; Corpus Striatum; Embryo, Mammalian; Enzyme Activation; Flavonoids; JNK Mitogen-Activated Protein Kinases; Kaempferols; Kinetics; Lipid Peroxidation; Lipoproteins, LDL; MAP Kinase Signaling System; Mice; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Mitogen-Activated Protein Kinases; Neurons; Neuroprotective Agents; Oxidative Stress; Proto-Oncogene Proteins c-jun; Quercetin | 2001 |
Redox reactions of the urate radical/urate couple with the superoxide radical anion, the tryptophan neutral radical and selected flavonoids in neutral aqueous solutions.
Topics: Animals; Catechin; Cattle; Flavonoids; Kinetics; Micelles; Oxidation-Reduction; Pulse Radiolysis; Quercetin; Rutin; Solutions; Spectrophotometry, Ultraviolet; Superoxides; Tryptophan; Uric Acid; Water | 2001 |
Bioflavonoid rescue of ascorbate at a membrane interface.
Topics: Animals; Antioxidants; Ascorbic Acid; Catechin; Chromans; Cytochrome c Group; Drug Synergism; Flavonoids; Kinetics; Liposomes; Oxidation-Reduction; Peroxides; Quercetin; Rutin; Spectrum Analysis | 2001 |
Procyanidins from Vitis vinifera seeds inhibit the respiratory burst of activated human neutrophils and lysosomal enzyme release.
Topics: Biflavonoids; Catechin; Glucuronidase; Humans; Lysosomes; Neutrophil Activation; Neutrophils; Pancreatic Elastase; Peroxidase; Phytotherapy; Plant Extracts; Proanthocyanidins; Quercetin; Respiratory Burst; Seeds; Superoxides; Vitis | 2001 |
Differential responses of skin cancer-chemopreventive agents silibinin, quercetin, and epigallocatechin 3-gallate on mitogenic signaling and cell cycle regulators in human epidermoid carcinoma A431 cells.
Topics: Adaptor Proteins, Signal Transducing; Adaptor Proteins, Vesicular Transport; Anticarcinogenic Agents; Apoptosis; Carcinoma, Squamous Cell; Catechin; CDC2-CDC28 Kinases; Cell Cycle; Cell Cycle Proteins; Cyclin D1; Cyclin-Dependent Kinase 2; Cyclin-Dependent Kinase 4; Cyclin-Dependent Kinase Inhibitor p21; Cyclin-Dependent Kinase Inhibitor p27; Cyclin-Dependent Kinases; Cyclins; Enzyme Inhibitors; ErbB Receptors; Humans; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Mitogen-Activated Protein Kinases; Mitogens; Phosphorylation; Protein Serine-Threonine Kinases; Proteins; Proto-Oncogene Proteins; Quercetin; Shc Signaling Adaptor Proteins; Signal Transduction; Silymarin; Skin Neoplasms; Src Homology 2 Domain-Containing, Transforming Protein 1; Tumor Cells, Cultured; Tumor Suppressor Proteins | 2001 |
Quercetin cumulatively enhances copper induction of metallothionein in intestinal cells.
Topics: Cadmium; Catechin; Copper; Dose-Response Relationship, Drug; Flavonoids; Genistein; Humans; Intestinal Mucosa; Metallothionein; Quercetin; RNA, Messenger; Rutin; Tumor Cells, Cultured | 2001 |
A flavonoid-rich diet increases nitric oxide production in rat aorta.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Catechin; Cyclic GMP; Diet; Endothelium, Vascular; Ethanol; Flavonoids; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Phenols; Polymers; Quercetin; Rats; Rats, Wistar; Superoxides; Vasodilation; Vasodilator Agents; Wine | 2002 |
Polyphenolic antioxidants from the fruits of Chrysophyllum cainito L. (Star Apple).
Topics: Antioxidants; Catechin; Chromatography; Flavonoids; Fruit; Gallic Acid; Phenols; Plant Extracts; Polymers; Quercetin; Sapotaceae; Tropical Climate | 2002 |
The action of dietary phytochemicals quercetin, catechin, resveratrol and naringenin on estrogen-mediated gene expression.
Topics: Animals; Apolipoproteins; Catechin; Chickens; Cytosol; Dose-Response Relationship, Drug; Drug Combinations; Estradiol; Estrogen Antagonists; Estrogens, Non-Steroidal; Flavanones; Flavonoids; Gene Expression; Liver; Male; Plant Preparations; Protein Precursors; Quercetin; Resveratrol; RNA-Binding Proteins; RNA, Messenger; Stilbenes | 2002 |
A comparison of the anticarcinogenic properties of four red wine polyphenols.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Antineoplastic Agents, Phytogenic; Catechin; Flavonoids; Gallic Acid; Mice; Phenols; Polymers; Quercetin; Resveratrol; Skin Neoplasms; Stilbenes; Tetradecanoylphorbol Acetate; Wine | 2002 |
Effects of dietary antioxidants on human DNA ex vivo.
Topics: alpha-Tocopherol; Antioxidants; Ascorbic Acid; Caffeic Acids; Catechin; Cells, Cultured; Comet Assay; DNA; DNA Damage; Dose-Response Relationship, Drug; Female; Free Radical Scavengers; Humans; Hydrogen Peroxide; Lymphocytes; Male; Oxidative Stress; Quercetin; Time Factors | 2002 |
Enhanced radical-scavenging activity of a planar catechin analogue.
Topics: Antioxidants; Catechin; Crystallography, X-Ray; DNA Damage; DNA, Superhelical; Free Radical Scavengers; Hydroxyl Radical; Quercetin; Structure-Activity Relationship | 2002 |
Flavonoids differentially regulate IFN gamma-induced ICAM-1 expression in human keratinocytes: molecular mechanisms of action.
Topics: Apigenin; Catechin; Cell Adhesion; Cell Line; Cells, Cultured; Coumaric Acids; Dose-Response Relationship, Drug; Flavonoids; Flavonols; Gene Expression Regulation; Humans; Intercellular Adhesion Molecule-1; Interferon-gamma; Jurkat Cells; Keratinocytes; Phosphorylation; Quercetin; RNA, Messenger; Tyrosine | 2002 |
Mechanisms of flavonoid repair reactions with amino acid radicals in models of biological systems: a pulse radiolysis study in micelles and human serum albumin.
Topics: alpha-MSH; Catechin; Electron Transport; Flavonoids; Free Radicals; Hydrogen-Ion Concentration; Micelles; Models, Biological; Oxidation-Reduction; Pulse Radiolysis; Quercetin; Rutin; Serum Albumin; Tryptophan; Tyrosine; Uric Acid | 2002 |
Vitamin C equivalent antioxidant capacity (VCEAC) of phenolic phytochemicals.
Topics: Antioxidants; Ascorbic Acid; Benzothiazoles; Biphenyl Compounds; Catechin; Chlorogenic Acid; Chromans; Free Radical Scavengers; Free Radicals; Gallic Acid; Kinetics; Malus; Oxidation-Reduction; Phenols; Picrates; Plant Extracts; Plants, Edible; Quercetin; Rutin; Sulfonic Acids | 2002 |
Flavonoids exert diverse inhibitory effects on the activation of NF-kappaB.
Topics: Animals; Antioxidants; Catechin; Cell Hypoxia; Flavonoids; Genistein; Interleukin-1; L Cells; Mice; NF-kappa B; Quercetin | 2002 |
Preservation of paraoxonase activity by wine flavonoids: possible role in protection of LDL from lipid peroxidation.
Topics: Animals; Apolipoproteins E; Aryldialkylphosphatase; Carboxylic Ester Hydrolases; Cardiotonic Agents; Catechin; Esterases; Flavonoids; Lipid Peroxides; Lipoproteins, LDL; Mice; Mice, Knockout; Oxidation-Reduction; Phenols; Polymers; Quercetin; Reference Values; Wine | 2002 |
Flavonoids uptake and their effect on cell cycle of human colon adenocarcinoma cells (Caco2).
Topics: Adenocarcinoma; Anticarcinogenic Agents; Antioxidants; Catechin; Cell Cycle; Cell Division; Colonic Neoplasms; Flavonoids; Gallic Acid; Humans; Hydrogen Peroxide; Molecular Structure; Quercetin; Structure-Activity Relationship; Tea; Tumor Cells, Cultured | 2002 |
Effects of anthocyanins and other phenolic compounds on the production of tumor necrosis factor alpha in LPS/IFN-gamma-activated RAW 264.7 macrophages.
Topics: Animals; Anthocyanins; Catechin; Cell Line; Chlorogenic Acid; Edible Grain; Flavonoids; Fruit; Gallic Acid; Glycosylation; Interferon-gamma; Isoflavones; Kaempferols; Lipopolysaccharides; Macrophage Activation; Macrophages; Mice; Phenols; Quercetin; Tumor Necrosis Factor-alpha; Vegetables | 2002 |
Mechanisms of flavonoid repair reactions with amino acid radicals in models of biological systems: a pulse radiolysis study in micelles and human serum albumin.
Topics: alpha-MSH; Catechin; Electron Transport; Flavonoids; Free Radicals; Hydrogen-Ion Concentration; Micelles; Models, Biological; Oxidation-Reduction; Pulse Radiolysis; Quercetin; Rutin; Serum Albumin; Tryptophan; Tyrosine; Uric Acid | 2002 |
Antioxidant synergy and regeneration effect of quercetin, (-)-epicatechin, and (+)-catechin on alpha-tocopherol in homogeneous solutions of peroxidating methyl linoleate.
Topics: alpha-Tocopherol; Antioxidants; Catechin; Chlorobenzenes; Drug Synergism; Electron Spin Resonance Spectroscopy; Linoleic Acids; Oxidation-Reduction; Quercetin; Solutions; Solvents; tert-Butyl Alcohol | 2002 |
Antioxidant and prooxidant effects of phenolics on pancreatic beta-cells in vitro.
Topics: Animals; Antioxidants; Ascorbic Acid; Caffeic Acids; Catechin; Cell Division; Cell Line; Flavonoids; Hydrogen Peroxide; Islets of Langerhans; Lipid Peroxidation; Metmyoglobin; Mice; Oxidants; Oxidative Stress; Phenols; Quercetin | 2002 |
Kinetic evaluation of the reactivity of flavonoids as radical scavengers.
Topics: Catechin; Flavonoids; Free Radical Scavengers; Free Radicals; Hesperidin; Kinetics; Molecular Structure; Polymers; Propyl Gallate; Quercetin; Resveratrol; Stilbenes; Structure-Activity Relationship | 2002 |
Absorption of three wine-related polyphenols in three different matrices by healthy subjects.
Topics: Administration, Oral; Adult; Antioxidants; Catechin; Chromatography, Gas; Flavonoids; Glucose; Humans; Male; Middle Aged; Models, Chemical; Phenols; Polymers; Quercetin; Resveratrol; Stilbenes; Time Factors; Wine | 2003 |
Structure-dependent phytotoxicity of catechins and other flavonoids: flavonoid conversions by cell-free protein extracts of Centaurea maculosa (spotted knapweed) roots.
Topics: Catechin; Centaurea; Flavonoids; Flavonols; Kaempferols; Plant Extracts; Plant Proteins; Plant Roots; Plants; Quercetin; Structure-Activity Relationship | 2003 |
Structure-antioxidant activity relationships of flavonoids: a re-examination.
Topics: Amidines; Antioxidants; Ascorbic Acid; Biphenyl Compounds; Catechin; Edetic Acid; Flavonoids; Flavonols; Free Radicals; Iron; Kaempferols; Liposomes; Metmyoglobin; Picrates; Quercetin; Structure-Activity Relationship | 2002 |
Myeloperoxidase/nitrite-mediated lipid peroxidation of low-density lipoprotein as modulated by flavonoids.
Topics: Catechin; Flavonoids; Humans; Hydrogen Peroxide; Kinetics; Lipid Peroxidation; Lipoproteins, LDL; Nitrites; Peroxidase; Quercetin; Rutin | 2003 |
Differential effects of quercetin, a natural polyphenolic flavonoid, on L-type calcium current in pituitary tumor (GH3) cells and neuronal NG108-15 cells.
Topics: Action Potentials; Animals; Calcium Channels, L-Type; Catechin; Cells, Cultured; Cyclic AMP; Enzyme Inhibitors; Flavones; Flavonoids; Flavonols; Membrane Potentials; Neurons; Pituitary Gland; Prolactin; Quercetin; Rats; tert-Butylhydroperoxide; Thionucleotides; Tumor Cells, Cultured | 2003 |
Plasma levels of hypericin in presence of procyanidin B2 and hyperoside: a pharmacokinetic study in rats.
Topics: Administration, Oral; Animals; Anthracenes; Antidepressive Agents; Biflavonoids; Biological Availability; Catechin; Chromatography, High Pressure Liquid; Drug Synergism; Male; Perylene; Phytotherapy; Plant Extracts; Proanthocyanidins; Quercetin; Rats; Rats, Sprague-Dawley; Solubility | 2003 |
A planar catechin analogue as a promising antioxidant with reduced prooxidant activity.
Topics: Antioxidants; Catechin; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Oxidation-Reduction; Quercetin; Structure-Activity Relationship | 2003 |
Evaluation of the redox properties and anti/pro-oxidant effects of selected flavonoids by means of a DNA-based electrochemical biosensor.
Topics: Antioxidants; Biosensing Techniques; Catechin; DNA; Electrochemistry; Flavonoids; Molecular Structure; Oxidants; Oxidation-Reduction; Quercetin; Rutin | 2003 |
Effects of flavonoids on the susceptibility of low-density lipoprotein to oxidative modification.
Topics: Anthocyanins; Apigenin; Arteriosclerosis; Catechin; Flavanones; Flavonoids; Genistein; Humans; Lipid Peroxides; Lipoproteins, LDL; Oxidation-Reduction; Quercetin; Thiobarbituric Acid Reactive Substances | 2003 |
Flavonoid inhibition of platelet procoagulant activity and phosphoinositide synthesis.
Topics: Blood Platelets; Calcium; Catechin; Coagulants; Collagen; Dose-Response Relationship, Drug; Flavonoids; Humans; Hydrolysis; Ionophores; Kinetics; Phosphatidylinositols; Phosphatidylserines; Platelet Aggregation; Quercetin; Signal Transduction; Thrombin; Time Factors | 2003 |
Comparative analysis of the phenolic content of selected Chilean, Canadian and American Merlot red wines.
Topics: Antioxidants; Canada; Catechin; Chile; Chromatography, High Pressure Liquid; Phenols; Quercetin; Resveratrol; Rutin; Stilbenes; United States; Wine | 2003 |
Dietary flavonoids modulate PCB-induced oxidative stress, CYP1A1 induction, and AhR-DNA binding activity in vascular endothelial cells.
Topics: Animals; Catechin; Cells, Cultured; Cytochrome P-450 CYP1A1; DNA; Endothelial Cells; Enzyme Induction; Flavonoids; Oxidative Stress; Polychlorinated Biphenyls; Protein Binding; Pulmonary Artery; Quercetin; Receptors, Aryl Hydrocarbon; Swine | 2003 |
Phenolic constituents of shea (Vitellaria paradoxa) kernels.
Topics: Africa; Catechin; Chromatography, High Pressure Liquid; Cinnamates; Colorimetry; Gallic Acid; Phenols; Quercetin; Sapotaceae; Seeds | 2003 |
Major phenolics in apple and their contribution to the total antioxidant capacity.
Topics: Antioxidants; Ascorbic Acid; Benzothiazoles; Biflavonoids; Catechin; Flavonoids; Free Radicals; Fruit; Malus; Phenols; Proanthocyanidins; Quercetin; Sulfonic Acids | 2003 |
Antioxidant and free radical-scavenging activity of Choto-san and its related constituents.
Topics: Animals; Antioxidants; Biphenyl Compounds; Caffeic Acids; Catechin; Cells, Cultured; Drugs, Chinese Herbal; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron Chelating Agents; Lipid Peroxidation; Male; Mice; Mice, Inbred ICR; Oxidants; Picrates; Quercetin; Superoxides; Thiobarbituric Acid Reactive Substances | 2004 |
Cell culture protection and in vivo neuroprotective capacity of flavonoids.
Topics: Animals; Brain; Catechin; Cells, Cultured; Cerebral Cortex; Chromatography, Ion Exchange; Electrochemistry; Flavonoids; Hydrogen Peroxide; Indicators and Reagents; Infarction, Middle Cerebral Artery; L-Lactate Dehydrogenase; Male; Neostriatum; Neurons; Neuroprotective Agents; Quercetin; Rats; Rats, Sprague-Dawley; Spectrophotometry, Ultraviolet | 2003 |
Antigenotoxic effect of grape seed procyanidin extract in Fao cells submitted to oxidative stress.
Topics: Antimutagenic Agents; Biflavonoids; Catechin; Cell Line; DNA Damage; Hepatocytes; Hydrogen Peroxide; Oxidative Stress; Plant Extracts; Proanthocyanidins; Quercetin; Seeds; Vitis | 2004 |
Interaction among phenols in food fortification: negative synergism on antioxidant capacity.
Topics: Antioxidants; Catechin; Drug Interactions; Ethanol; Food, Fortified; Phenols; Quercetin; Resveratrol; Solutions; Stilbenes | 2004 |
The induction of human UDP-glucuronosyltransferase 1A1 mediated through a distal enhancer module by flavonoids and xenobiotics.
Topics: Analysis of Variance; Aryl Hydrocarbon Hydroxylases; Basic Helix-Loop-Helix Transcription Factors; Benzo(a)pyrene; Biflavonoids; Calcium-Binding Proteins; Catechin; Cytochrome P-450 CYP1A1; Cytochrome P-450 CYP2B6; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; Enhancer Elements, Genetic; Enzyme Induction; Eye Proteins; Flavonoids; Gene Expression Regulation, Enzymologic; Genes, Reporter; Glucuronosyltransferase; Hippocalcin; Humans; Hydroquinones; Lipoproteins; Molecular Conformation; Mutagenesis; Nerve Tissue Proteins; Oxidoreductases, N-Demethylating; Pregnane X Receptor; Proanthocyanidins; Quercetin; Receptors, Aryl Hydrocarbon; Receptors, Cytoplasmic and Nuclear; Receptors, Steroid; Recoverin; RNA, Messenger; Transfection; Tumor Cells, Cultured; Xenobiotics | 2004 |
Wine polyphenols and ethanol do not significantly scavenge superoxide nor affect endothelial nitric oxide production.
Topics: Animals; Catechin; Cell Line, Transformed; Electron Spin Resonance Spectroscopy; Endothelium, Vascular; Ethanol; Flavonoids; Free Radical Scavengers; Gallic Acid; Hydrogen-Ion Concentration; Kinetics; Mice; Nitric Oxide; Phenols; Polyphenols; Quercetin; Superoxides; Wine; Xanthine Oxidase | 2004 |
Antioxidant properties of complexes of flavonoids with metal ions.
Topics: Antioxidants; Ascorbic Acid; Biphenyl Compounds; Catechin; Drug Synergism; Flavonoids; Free Radical Scavengers; Magnetic Resonance Spectroscopy; Metals; Oxidation-Reduction; Picrates; Quercetin; Reactive Oxygen Species; Rutin; Superoxide Dismutase | 2004 |
The use of comet assay data with a simple reaction mechanism to evaluate the relative effectiveness of free radical scavenging by quercetin, epigallocatechin gallate and N-acetylcysteine in UV-irradiated MRC5 lung fibroblasts.
Topics: Acetylcysteine; Catechin; Cells, Cultured; Comet Assay; DNA; DNA Damage; Fibroblasts; Free Radical Scavengers; Humans; Quercetin; Ultraviolet Rays | 2004 |
Experimental evidence that flavonoid metal complexes may act as mimics of superoxide dismutase.
Topics: Catechin; Copper; Dose-Response Relationship, Drug; Flavonoids; Flavonols; Iron; Ligands; Light; Luteolin; Models, Chemical; Nitroblue Tetrazolium; Oxygen; Quercetin; Reactive Oxygen Species; Riboflavin; Rutin; Superoxide Dismutase; Superoxides; Time Factors; Ultraviolet Rays | 2004 |
Flavonoid metabolites and susceptibility of rat lipoproteins to oxidation.
Topics: alpha-Tocopherol; Animal Feed; Animals; Arteriosclerosis; Catechin; Cholesterol, LDL; Flavonoids; Lipoproteins; Male; Oxidation-Reduction; Quercetin; Rats; Rats, Sprague-Dawley; Vitamin A; Wine | 2004 |
Magnesium and branched chain amino acids in rats intoxicated with Pb2+ or Cd2+ and receiving certain bioflavonoids or bioflavonoids with glutamine.
Topics: Amino Acids, Branched-Chain; Animals; Cadmium; Catechin; Flavonoids; Glutamine; Kidney; Lead; Liver; Magnesium; Male; Quercetin; Rats | 2004 |
trans-Resveratrol, quercetin, (+)-catechin, and (-)-epicatechin content in south Italian monovarietal wines: relationship with maceration time and marc pressing during winemaking.
Topics: Catechin; Food Handling; Fruit; Italy; Quercetin; Resveratrol; Stilbenes; Time Factors; Vitis; Wine | 2004 |
Myricetin, quercetin and catechin-gallate inhibit glucose uptake in isolated rat adipocytes.
Topics: 3-O-Methylglucose; Adipocytes; Animals; Binding, Competitive; Biological Transport; Catechin; Computer Simulation; Flavonoids; Glucose; Glucose Transporter Type 4; Kinetics; Models, Molecular; Molecular Structure; Monosaccharide Transport Proteins; Muscle Proteins; Phosphorylation; Protein Conformation; Quercetin; Rats; Thermodynamics; Tyrosine | 2005 |
Phytoestrogens in common herbs regulate prostate cancer cell growth in vitro.
Topics: Antineoplastic Agents, Hormonal; Catechin; Cell Cycle; Cell Division; Curcumin; DNA Fragmentation; Humans; Male; Phytoestrogens; Prostatic Neoplasms; Quercetin; Receptors, Estrogen; Resveratrol; Stilbenes; Tumor Cells, Cultured | 2004 |
Differential antioxidant properties of red wine in water soluble and lipid soluble peroxyl radical generating systems.
Topics: Amidines; Animals; Antioxidants; Azo Compounds; Catechin; In Vitro Techniques; Lipids; Lipoproteins, LDL; Nitriles; Oxidants; Oxidation-Reduction; Peroxides; Quercetin; Rabbits; Resveratrol; Rutin; Solubility; Stilbenes; Vitamin E; Water; Wine | 2004 |
Hemin/nitrite/H2O2 induces brain homogenate oxidation and nitration: effects of some flavonoids.
Topics: Animals; Brain; Catechin; Flavanones; Flavonoids; Free Radical Scavengers; Hemin; Hydrogen Peroxide; Lipid Peroxidation; Nitrites; Nitrosation; Oxidants; Oxidation-Reduction; Oxygen; Quercetin; Rats; Reactive Nitrogen Species; Reactive Oxygen Species | 2004 |
Nitrogen-induced changes in phenolics of Vaccinium myrtillus--implications for interaction with a parasitic fungus.
Topics: Animals; Anti-Infective Agents; Catechin; Coumaric Acids; Ecosystem; Fertilizers; Fungi; Nitrogen; Phenols; Plant Leaves; Propionates; Quercetin; Seasons; Vaccinium myrtillus | 2004 |
Glucuronidation of the green tea catechins, (-)-epigallocatechin-3-gallate and (-)-epicatechin-3-gallate, by rat hepatic and intestinal microsomes.
Topics: Animals; Catechin; Chromatography, High Pressure Liquid; Glucuronides; Ileum; In Vitro Techniques; Jejunum; Liver; Male; Mass Spectrometry; Microsomes; Microsomes, Liver; Quercetin; Rats; Rats, Wistar; Tea; Uridine Diphosphate Glucuronic Acid | 2004 |
Effects of phenolics in Empire apples on hydrogen peroxide-induced inhibition of gap-junctional intercellular communication.
Topics: Antioxidants; Ascorbic Acid; Catechin; Cell Communication; Chromatography, High Pressure Liquid; Gap Junctions; HL-60 Cells; Humans; Hydrogen Peroxide; Malus; Phenols; Quercetin; Tetradecanoylphorbol Acetate | 2004 |
Activity and concentration of polyphenolic antioxidants in apple juice. 3. Stability during storage.
Topics: Antioxidants; Beverages; Catechin; Chlorogenic Acid; Drug Stability; Flavonoids; Food Preservation; Fruit; Glycosides; Hot Temperature; Malus; Oxygen; Phenols; Polyphenols; Quercetin | 2005 |
Comparative effects of food-derived polyphenols on the viability and apoptosis of a human hepatoma cell line (HepG2).
Topics: Apoptosis; Carcinoma, Hepatocellular; Catechin; Cell Cycle; Cell Survival; Chlorogenic Acid; Flavonoids; Fragaria; Fruit; Humans; Liver Neoplasms; Phenols; Plant Extracts; Polyphenols; Prunus; Quercetin; Tumor Cells, Cultured | 2005 |
Dietary wine phenolics catechin, quercetin, and resveratrol efficiently protect hypercholesterolemic hamsters against aortic fatty streak accumulation.
Topics: Animals; Aortic Diseases; Arteriosclerosis; Catechin; Cricetinae; Disease Models, Animal; Hypercholesterolemia; Male; Mesocricetus; Quercetin; Resveratrol; Stilbenes; Wine | 2005 |
A theoretical study of the different radical-scavenging activities of catechin, quercetin, and a rationally designed planar catechin.
Topics: Antioxidants; Benzhydryl Compounds; Catechin; Free Radical Scavengers; Models, Chemical; Quercetin | 2005 |
(-)Epigallocatechin gallate and quercetin enhance survival signaling in response to oxidant-induced human endothelial apoptosis.
Topics: Apoptosis; Catechin; Cell Line; Cell Survival; Endothelium, Vascular; Glutathione; Humans; Hydrogen Peroxide; JNK Mitogen-Activated Protein Kinases; MAP Kinase Kinase 4; MAP Kinase Signaling System; Mitogen-Activated Protein Kinase Kinases; Oxidants; Phosphorylation; Quercetin; Reactive Oxygen Species; Umbilical Veins | 2005 |
Contribution of flavonoid antioxidants to the preventive effect of mesna in cyclophosphamide-induced cystitis in rats.
Topics: Animals; Antineoplastic Agents, Alkylating; Antioxidants; Catechin; Cyclophosphamide; Cystitis; Drug Therapy, Combination; Flavonoids; Hematuria; Injections, Intraperitoneal; Male; Malondialdehyde; Mesna; Organ Size; Protective Agents; Quercetin; Rats; Rats, Sprague-Dawley; Urinary Bladder | 2005 |
The interaction of flavonoids with mitochondria: effects on energetic processes.
Topics: Adenosine Triphosphate; Animals; Calcium; Catechin; Cell Respiration; Flavonoids; Flavonols; Intracellular Membranes; Luminescent Measurements; Male; Membrane Fluidity; Mitochondria, Liver; Polarography; Quercetin; Rats; Rats, Wistar; Structure-Activity Relationship | 2005 |
Animal models and analytical approaches for understanding the relationships between wine and cancer.
Topics: Animals; Anticarcinogenic Agents; Carcinogens; Catechin; Disease Models, Animal; DNA Adducts; Dose-Response Relationship, Drug; Human T-lymphotropic virus 1; Humans; Imidazoles; Liver Function Tests; Male; Mice; Mice, Transgenic; Neurofibromatoses; Quercetin; Rats; Rats, Inbred F344; Vitis; Wine | 2005 |
Pharmacologic manipulation of the ataxia-telangiectasia mutated gene product as an intervention in age-related disease.
Topics: Aging; Animals; Antioxidants; Ataxia Telangiectasia Mutated Proteins; Catechin; Cell Cycle Proteins; DNA-Binding Proteins; Enzyme Inhibitors; Genistein; Humans; Insulin-Like Growth Factor I; Mice; Models, Biological; Models, Theoretical; Mutation; Oxidants; Protein Serine-Threonine Kinases; Quercetin; Signal Transduction; Tumor Suppressor Protein p53; Tumor Suppressor Proteins | 2005 |
Relationship between vasodilation capacity and phenolic content of Spanish wines.
Topics: Analysis of Variance; Animals; Aorta, Thoracic; Catechin; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Endothelium, Vascular; Flavonoids; In Vitro Techniques; Kaempferols; Male; Phenols; Polyphenols; Quercetin; Rats; Rats, Wistar; Resveratrol; Rutin; Spain; Stilbenes; Vasodilation; Vasodilator Agents; Wine | 2005 |
Differential inhibition of oxidized LDL-induced apoptosis in human endothelial cells treated with different flavonoids.
Topics: Antioxidants; Apoptosis; bcl-2-Associated X Protein; Caspase 3; Caspases; Catechin; Cells, Cultured; Copper; Endothelial Cells; Flavonoids; Gene Expression; Genes, bcl-2; Hesperidin; Humans; Lipoproteins, LDL; Proto-Oncogene Proteins c-bcl-2; Quercetin; Rutin; Thiobarbituric Acid Reactive Substances; Umbilical Veins | 2005 |
Co-administration of quercetin and catechin in rats alters their absorption but not their metabolism.
Topics: Animal Feed; Animals; Biological Availability; Catechin; Chromatography, High Pressure Liquid; Drug Interactions; Intestinal Absorption; Liver; Male; Quercetin; Rats; Rats, Wistar | 2005 |
Activity of NADPH-cytochrome P-450 reductase of the human heart, liver and lungs in the presence of (-)-epigallocatechin gallate, quercetin and resveratrol: an in vitro study.
Topics: Anti-Bacterial Agents; Antioxidants; Catechin; Diet; Doxorubicin; Enzyme Activation; Heart; Herbicides; Humans; In Vitro Techniques; Liver; Lung; Male; Microsomes, Liver; Myocardium; NADPH-Ferrihemoprotein Reductase; Paraquat; Quercetin; Resveratrol; Stilbenes | 2005 |
Pressurized liquid extraction-capillary electrophoresis-mass spectrometry for the analysis of polar antioxidants in rosemary extracts.
Topics: Abietanes; Antioxidants; Catechin; Cinnamates; Depsides; Electrophoresis, Capillary; Flavonoids; Glucosides; Plant Extracts; Pressure; Quercetin; Rosmarinic Acid; Rosmarinus; Spectrometry, Mass, Electrospray Ionization | 2005 |
Fourier transform infrared spectroscopy evaluation of low density lipoprotein oxidation in the presence of quercetin, catechin, and alpha-tocopherol.
Topics: alpha-Tocopherol; Antioxidants; Apolipoprotein B-100; Apolipoproteins B; Catechin; Dose-Response Relationship, Drug; Humans; Lipid Peroxides; Lipoproteins, LDL; Male; Oxidation-Reduction; Protein Denaturation; Quercetin; Spectroscopy, Fourier Transform Infrared | 2005 |
Resveratrol promotes clearance of Alzheimer's disease amyloid-beta peptides.
Topics: Alzheimer Disease; Amyloid beta-Peptides; Catechin; Cell Line; Gene Expression Regulation; Humans; Molecular Structure; Proteasome Endopeptidase Complex; Proteasome Inhibitors; Quercetin; Resveratrol; Stilbenes; Wine | 2005 |
Polyphenol interaction with the T47D human breast cancer cell line.
Topics: Breast Neoplasms; Catechin; Cell Cycle; Cell Division; Cell Line, Tumor; Flavonoids; Humans; Kinetics; Nitric Oxide; Nitric Oxide Synthase; Phenols; Polyphenols; Quercetin; Resveratrol; S Phase; Stilbenes; Wine | 2005 |
Structure-property studies on the antioxidant activity of flavonoids present in diet.
Topics: Antioxidants; Catechin; Deoxyguanosine; Diet; Flavonoids; Flavonols; Oxidation-Reduction; Quercetin; Spectrophotometry, Ultraviolet; Structure-Activity Relationship | 2005 |
Effect of some phenolic compounds and beverages on pepsin activity during simulated gastric digestion.
Topics: Animals; Caseins; Catechin; Digestion; Enzyme Activation; Flavonoids; Gastric Mucosa; Hemoglobins; Kinetics; Meat; Pepsin A; Phenols; Polyphenols; Protein Denaturation; Quercetin; Resveratrol; Stilbenes; Swine; Tea; Wine | 2005 |
The polyphenols quercetin and catechin synergize in inhibiting platelet CD40L expression.
Topics: Blood Platelets; Catechin; CD40 Ligand; Drug Synergism; Humans; In Vitro Techniques; Quercetin | 2005 |
Flavonoids protect U-937 macrophages against tert-butylhydroperoxide induced oxidative injury.
Topics: Antioxidants; Ascorbic Acid; Biphenyl Compounds; Catechin; Cell Line; Cell Survival; Comet Assay; DNA Damage; Electrophoresis, Polyacrylamide Gel; Flavonoids; Free Radical Scavengers; Humans; Lipid Peroxidation; Macrophages; Membrane Potentials; Mitochondria, Liver; Oxidative Stress; Picrates; Quercetin; tert-Butylhydroperoxide | 2006 |
Simultaneous determination of catechin, rutin, quercetin kaempferol and isorhamnetin in the extract of sea buckthorn (Hippophae rhamnoides L.) leaves by RP-HPLC with DAD.
Topics: Catechin; Chromatography, High Pressure Liquid; Flavonols; Hippophae; Kaempferols; Quercetin; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet | 2006 |
The flavonoid glycosides and procyanidin composition of Deglet Noor dates (Phoenix dactylifera).
Topics: Arecaceae; Biflavonoids; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Fruit; Glycosides; Proanthocyanidins; Quercetin; Spectrometry, Mass, Electrospray Ionization | 2006 |
Potential polyphenol markers of phase change in apple (Malus domestica).
Topics: Biomarkers; Caffeic Acids; Catechin; Chlorogenic Acid; Flavonoids; Flowers; Malus; Phenols; Phlorhizin; Polyphenols; Quercetin; Seedlings; Time Factors | 2007 |
Polyphenols enhance platelet nitric oxide by inhibiting protein kinase C-dependent NADPH oxidase activation: effect on platelet recruitment.
Topics: Adult; Antioxidants; Blood Platelets; Catechin; Enzyme Activation; Enzyme Inhibitors; Female; Flavonoids; Humans; Male; NADPH Oxidases; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Donors; Oxidative Stress; Phenols; Platelet Aggregation; Polyphenols; Protein Kinase C; Quercetin; Superoxides | 2006 |
Mutagenic activity promoted by amentoflavone and methanolic extract of Byrsonima crassa Niedenzu.
Topics: Animals; Biflavonoids; Catechin; Female; Galactosides; Gallic Acid; Glycosides; Male; Malpighiaceae; Methanol; Mice; Micronucleus Tests; Mutation; Plant Extracts; Plants, Medicinal; Quercetin; Salmonella typhimurium | 2006 |
Impact of quercetin and EGCG on key elements of the Wnt pathway in human colon carcinoma cells.
Topics: beta Catenin; Catechin; Cell Division; Colonic Neoplasms; Glycogen Synthase Kinase 3; Glycogen Synthase Kinase 3 beta; Homeostasis; HT29 Cells; Humans; Quercetin; Wnt Proteins | 2006 |
High-performance liquid chromatographic method for the quantification of phenolics in 'Chyavanprash' a potent Ayurvedic drug.
Topics: Antioxidants; Catechin; Chromatography, High Pressure Liquid; Gallic Acid; Glucosides; Medicine, Ayurvedic; Phenols; Plant Preparations; Quality Control; Quercetin; Reproducibility of Results; Rutin; Time Factors | 2007 |
Intestinal absorption of hawthorn flavonoids--in vitro, in situ and in vivo correlations.
Topics: Animals; Biological Transport; Caco-2 Cells; Catechin; Chromatography, High Pressure Liquid; Crataegus; Flavonoids; Humans; Intestinal Absorption; Intestinal Mucosa; Intestines; Male; Models, Biological; Molecular Structure; Phlorhizin; Quercetin; Rats; Rats, Sprague-Dawley; Reproducibility of Results | 2006 |
Free radical scavenging and cytoprotective activities of phenolic antioxidants.
Topics: Antioxidants; Catechin; Cell Death; Cell Survival; Free Radical Scavengers; Humans; Hydrogen Peroxide; Jurkat Cells; Lipid Peroxidation; Quercetin; Reactive Oxygen Species; Rutin | 2006 |
Phytochemicals induce breast cancer resistance protein in Caco-2 cells and enhance the transport of benzo[a]pyrene-3-sulfate.
Topics: 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide; ATP Binding Cassette Transporter, Subfamily G, Member 2; ATP-Binding Cassette Transporters; Benzo(a)pyrene; Biological Transport; Caco-2 Cells; Catechin; Cell Line, Tumor; Chalcones; Flavonoids; Gene Expression; Humans; Hydroquinones; Indoles; Isothiocyanates; Maleates; Molecular Structure; Neoplasm Proteins; Plant Extracts; Quercetin; Receptors, Aryl Hydrocarbon; Resveratrol; RNA, Messenger; Silymarin; Stilbenes; Sulfoxides; Thiocyanates; Transfection | 2007 |
Effects of flavonoids on the expression of the pro-inflammatory response in human monocytes induced by ligation of the receptor for AGEs.
Topics: Antioxidants; Catechin; CD18 Antigens; Cell Line; Chemokine CCL2; Cyclooxygenase 2; Cytokines; Flavonoids; Gene Expression; Humans; Inflammation; Interleukin-1beta; Mitogen-Activated Protein Kinases; Monocytes; Oxidative Stress; Platelet Endothelial Cell Adhesion Molecule-1; Quercetin; Receptor for Advanced Glycation End Products; Receptors, Immunologic; Tumor Necrosis Factor-alpha | 2006 |
Modulation of pregnane X receptor- and electrophile responsive element-mediated gene expression by dietary polyphenolic compounds.
Topics: Catechin; Cell Line, Tumor; Curcumin; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; Dietary Supplements; Flavonoids; Gene Expression Regulation; Glutathione Peroxidase; Heme Oxygenase-1; Humans; Phenols; Plant Extracts; Polyphenols; Pregnane X Receptor; Promoter Regions, Genetic; Quercetin; Receptors, Steroid; Response Elements; Resveratrol; Stilbenes; Syzygium; Thymus Plant | 2007 |
Green tea catechins potentiate triclosan binding to enoyl-ACP reductase from Plasmodium falciparum (PfENR).
Topics: Animals; Antimalarials; Catechin; Chalcones; Enoyl-(Acyl-Carrier-Protein) Reductase (NADH); Escherichia coli; Kinetics; Models, Molecular; Plasmodium falciparum; Protein Binding; Quercetin; Tea; Triclosan | 2007 |
Variable sulfation of dietary polyphenols by recombinant human sulfotransferase (SULT) 1A1 genetic variants and SULT1E1.
Topics: Apigenin; Arylsulfotransferase; Catechin; Cell Proliferation; Diet; Flavonoids; Humans; Kinetics; Phenols; Polymorphism, Single Nucleotide; Polyphenols; Quercetin; Recombinant Proteins; Resveratrol; Stilbenes; Sulfates; Sulfotransferases; Tumor Cells, Cultured | 2007 |
Polyphenols downregulate PAI-1 gene expression in cultured human coronary artery endothelial cells: molecular contributor to cardiovascular protection.
Topics: Cardiotonic Agents; Catechin; Cells, Cultured; Coronary Vessels; Down-Regulation; Endothelial Cells; Endothelium, Vascular; Extracellular Signal-Regulated MAP Kinases; Flavonoids; Gene Expression Regulation; Humans; JNK Mitogen-Activated Protein Kinases; MAP Kinase Signaling System; Phenols; Plasminogen Activator Inhibitor 1; Polyphenols; Quercetin; Transcription, Genetic | 2007 |
The influence of wine polyphenols on reactive oxygen and nitrogen species production by murine macrophages RAW 264.7.
Topics: Animals; Catechin; Cell Line; Dose-Response Relationship, Drug; Enzyme Inhibitors; Flavonoids; Free Radical Scavengers; Lipopolysaccharides; Macrophages; Mice; Nitric Oxide Synthase Type II; Oxidative Stress; Phenols; Polyphenols; Quercetin; Reactive Nitrogen Species; Reactive Oxygen Species; Resveratrol; Stilbenes; Structure-Activity Relationship; Time Factors; Wine | 2008 |
Dual regulation of the Bacillus subtilis regulon comprising the lmrAB and yxaGH operons and yxaF gene by two transcriptional repressors, LmrA and YxaF, in response to flavonoids.
Topics: Amino Acid Sequence; Bacillus subtilis; Bacterial Proteins; Base Sequence; Catechin; Dioxygenases; Disaccharides; DNA Footprinting; Electrophoretic Mobility Shift Assay; Flavonoids; Flavonols; Gene Expression Regulation, Bacterial; Lincomycin; Molecular Sequence Data; Molecular Structure; Oligonucleotide Array Sequence Analysis; Operon; Promoter Regions, Genetic; Protein Binding; Quercetin; Regulon; Repressor Proteins; Sequence Homology, Amino Acid | 2007 |
Effects of infusion time and addition of milk on content and absorption of polyphenols from black tea.
Topics: Absorption; Animals; Beverages; Biflavonoids; Catechin; Flavonoids; Humans; Intestinal Absorption; Kinetics; Milk; Phenols; Polyphenols; Quercetin; Tea | 2007 |
[Studies on chemical constituents from roots of Craibiodendron henryi].
Topics: Biflavonoids; Catechin; Ericaceae; Molecular Structure; Plant Roots; Plants, Medicinal; Proanthocyanidins; Quercetin; Sitosterols | 2007 |
Neuroprotective effects of quercetin and rutin on spatial memory impairment in an 8-arm radial maze task and neuronal death induced by repeated cerebral ischemia in rats.
Topics: Animals; Brain Ischemia; Catechin; Cell Death; Disease Models, Animal; Flavonoids; Hippocampus; Male; Maze Learning; Memory; Neurons; Neuroprotective Agents; Quercetin; Rats; Rats, Wistar; Rutin; Space Perception; Structure-Activity Relationship | 2007 |
A comparative study of the antioxidant power of flavonoid catechin and its planar analogue.
Topics: Antioxidants; Catechin; Free Radicals; Hydrogen Peroxide; Molecular Structure; Quercetin; Thermodynamics | 2007 |
Inhibitory effects of various beverages on human recombinant sulfotransferase isoforms SULT1A1 and SULT1A3.
Topics: Adrenergic beta-Agonists; Arylsulfotransferase; Beverages; Biflavonoids; Biological Availability; Catechin; Citrus paradisi; Citrus sinensis; Flavanones; Flavones; Herb-Drug Interactions; Humans; In Vitro Techniques; Phenols; Polyphenols; Quercetin; Sulfotransferases; Tea | 2007 |
Comparison of the contents of various antioxidants of sea buckthorn berries using CE.
Topics: Antioxidants; Ascorbic Acid; Catechin; Chromatography, High Pressure Liquid; Electrophoresis, Capillary; Estonia; Flavonoids; Fruit; Hippophae; Quercetin; Resveratrol; Stilbenes | 2007 |
Simultaneous determination of active ingredients in ethnomedicine Gaultheria leucocarpa var. yunnanensis and its medicinal preparation by capillary electrophoresis with electrochemical detection.
Topics: Catechin; Electrochemistry; Electrophoresis, Capillary; Gaultheria; Gentisates; Hydrogen-Ion Concentration; Hydroxybenzoates; Plant Preparations; Plant Roots; Plant Stems; Quercetin; Reproducibility of Results; Rutin; Salicylic Acid; Sensitivity and Specificity; Vanillic Acid | 2007 |
Mono-O-methylated flavanols and other flavonoids as inhibitors of endothelial NADPH oxidase.
Topics: Biflavonoids; Catechin; Cells, Cultured; Drug Design; Endothelium; Endothelium, Vascular; Enzyme Inhibitors; Flavones; Flavonoids; Flavonols; Humans; Microsomes, Liver; NADPH Oxidases; Proanthocyanidins; Quercetin; Structure-Activity Relationship; Umbilical Veins | 2008 |
Effect of winemaking practices on color indexes and selected bioactive phenolics of Aglianico wine.
Topics: Adult; Anthocyanins; Antioxidants; Catechin; Chromatography, High Pressure Liquid; Color; Food Handling; Food Technology; Humans; Italy; Pectins; Phenols; Quercetin; Resveratrol; Rutin; Stilbenes; Sulfur Dioxide; Taste; Time Factors; Viscosity; Vitis; Wine | 2007 |
Synthesis and spectral investigation of Al(III) catechin/beta-cyclodextrin and Al(III) quercetin/beta-cyclodextrin inclusion compounds.
Topics: Aluminum; beta-Cyclodextrins; Catechin; Differential Thermal Analysis; Magnetic Resonance Spectroscopy; Molecular Structure; Quercetin; Solubility; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Thermodynamics; Thermogravimetry; Water | 2008 |
Bioactivity-guided isolation of the active compounds from Rosa nutkana and quantitative analysis of ascorbic acid by HPLC.
Topics: Anti-Bacterial Agents; Ascorbic Acid; Catechin; Chromatography, High Pressure Liquid; Fruit; Glucosides; Methicillin Resistance; Microbial Sensitivity Tests; Plant Extracts; Quercetin; Rosa; Staphylococcus aureus | 2007 |
Biotransformation of (+)-catechin into taxifolin by a two-step oxidation: primary stage of (+)-catechin metabolism by a novel (+)-catechin-degrading bacteria, Burkholderia sp. KTC-1, isolated from tropical peat.
Topics: Biotransformation; Burkholderia; Catechin; Flavonols; Oxidation-Reduction; Quercetin; Soil Microbiology; Species Specificity | 2008 |
Determination of active ingredients in corn silk, leaf, and kernel by capillary electrophoresis with electrochemicaI detection.
Topics: Ascorbic Acid; Buffers; Catechin; Chlorogenic Acid; Drugs, Chinese Herbal; Electrodes; Electrophoresis, Capillary; Flowers; Hydrogen-Ion Concentration; Kaempferols; Plant Leaves; Quercetin; Reproducibility of Results; Rutin; Sensitivity and Specificity; Static Electricity; Time Factors; Zea mays | 2007 |
Determination of flavonoids in Plumula Nelumbini by micellar electrokinetic capillary electrophoresis with electrochemical detection.
Topics: Buffers; Catechin; Chromatography, Micellar Electrokinetic Capillary; Drugs, Chinese Herbal; Electrodes; Electrophoresis, Capillary; Flavonoids; Hydrogen-Ion Concentration; Kaempferols; Nelumbo; Quercetin; Reproducibility of Results; Rutin; Seeds; Sensitivity and Specificity; Static Electricity | 2007 |
Topical anti-inflammatory activity of Eugenia brasiliensis Lam. (Myrtaceae) leaves.
Topics: Administration, Topical; Animals; Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Arachidonic Acid; Brazil; Catechin; Croton Oil; Dermatitis; Dose-Response Relationship, Drug; Edema; Electrophoresis, Capillary; Male; Mice; Phytotherapy; Plant Extracts; Plant Leaves; Quercetin; Syzygium | 2008 |
Flavanol and flavonol contents of cocoa powder products: influence of the manufacturing process.
Topics: Biological Availability; Cacao; Catechin; Flavonoids; Flavonols; Food Handling; Food Preservation; Hydrogen-Ion Concentration; Quercetin | 2008 |
Biochanin A inhibits breast cancer tumor growth in a murine xenograft model.
Topics: Animals; Anticarcinogenic Agents; Catechin; Cell Line, Tumor; Cell Proliferation; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Genistein; Humans; Injections, Intraperitoneal; Liver; Mammary Neoplasms, Experimental; Mice; Mice, Nude; Quercetin; Time Factors; Xenograft Model Antitumor Assays | 2008 |
Principal components of phenolics to characterize red Vinho Verde grapes: anthocyanins or non-coloured compounds?
Topics: Anthocyanins; Catechin; Flavonoids; Flavonols; Glucosides; Hydroxybenzoates; Phenols; Pigments, Biological; Quercetin; Stilbenes; Vitis | 2008 |
Comparison of delphinidin, quercetin and (-)-epigallocatechin-3-gallate as inhibitors of the EGFR and the ErbB2 receptor phosphorylation.
Topics: Anthocyanins; Carcinoma; Catechin; Cell Line, Tumor; ErbB Receptors; Female; Humans; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Quercetin; Receptor, ErbB-2; Vulvar Neoplasms | 2008 |
A high-throughput reporter gene assay to prove the ability of natural compounds to modulate glutathione peroxidase, superoxide dismutase and catalase gene promoters in V79 cells.
Topics: Animals; Anticarcinogenic Agents; Antioxidants; Ascorbic Acid; Carcinogens; Carnitine; Catalase; Catechin; Cells, Cultured; Chromans; Cricetinae; Cricetulus; Genistein; Glutathione Peroxidase; Herbicides; Humans; Luciferases; Paraquat; Promoter Regions, Genetic; Quercetin; Rats; Superoxide Dismutase; Tetradecanoylphorbol Acetate; Vitamin B Complex | 2008 |
Massive accumulation of gallic acid and unique occurrence of myricetin, quercetin, and kaempferol in preparing old oolong tea.
Topics: Camellia sinensis; Catechin; Desiccation; Flavonoids; Gallic Acid; Kaempferols; Plant Leaves; Quercetin; Tea; Time Factors | 2008 |
A new chromone glycoside from Rhododendron spinuliferum.
Topics: Animals; Arabinose; Catechin; Chromatography, Thin Layer; Chromones; Macrophages; Magnetic Resonance Spectroscopy; Mice; Molecular Conformation; Nitric Oxide; Plant Extracts; Quercetin; Rhododendron; Spectrometry, Mass, Electrospray Ionization | 2008 |
Total peroxyl radical-scavenging capacity of the chemical components from the stems of Acer tegmentosum maxim.
Topics: Acer; Catechin; Chromans; Flavonoids; Free Radical Scavengers; Peroxides; Plant Stems; Quercetin | 2008 |
Seasonal phytochemical variation of anti-glycation principles in lowbush blueberry (Vaccinium angustifolium).
Topics: Animals; Antioxidants; Blueberry Plants; Catechin; Cattle; Chlorogenic Acid; Diabetes Mellitus, Type 2; Glycation End Products, Advanced; Glycosylation; Phenols; Plant Extracts; Plant Leaves; Plant Stems; Quercetin; Rutin; Seasons | 2009 |
Polyphenols prevent clinorotation-induced expression of atrogenes in mouse C2C12 skeletal myotubes.
Topics: Animals; Antioxidants; Catechin; Cell Line; Dexamethasone; Extracellular Signal-Regulated MAP Kinases; Flavonoids; Glucocorticoids; Mice; Muscle Fibers, Skeletal; Muscle Proteins; Muscle, Skeletal; Oxidative Stress; Phenols; Phosphorylation; Polyphenols; Quercetin; Rotation; SKP Cullin F-Box Protein Ligases; Tripartite Motif Proteins; Ubiquitin-Protein Ligases | 2009 |
Inhibition of mammary tumor growth and metastases to bone and liver by dietary grape polyphenols.
Topics: Animals; Apoptosis; Bone Neoplasms; Catechin; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Female; Humans; Liver Neoplasms, Experimental; Mammary Neoplasms, Experimental; Mice; NF-kappa B; Quercetin; Resveratrol; Stilbenes; Vitis | 2009 |
Polyphenol cytotoxicity induced by the bacterial toxin pyocyanin: role of NQO1.
Topics: Antioxidants; Bacterial Toxins; Burns, Inhalation; Catechin; Cell Line; Cell Proliferation; Cell Survival; Cystic Fibrosis; Diet Therapy; Humans; NAD(P)H Dehydrogenase (Quinone); Opportunistic Infections; Oxidation-Reduction; Oxidative Stress; Pseudomonas aeruginosa; Pseudomonas Infections; Pyocyanine; Quercetin; Respiratory Mucosa; Respiratory Tract Infections | 2009 |
Antioxidant evaluation of O-methylated metabolites of catechin, epicatechin and quercetin.
Topics: Antioxidants; Catechin; Ferric Compounds; Fluorescence Recovery After Photobleaching; Free Radical Scavengers; Hydrogen-Ion Concentration; Methylation; Molecular Structure; Oxidation-Reduction; Quercetin; Reference Standards | 2010 |
[Studies on the chemical constituents of MEICHA (II)].
Topics: Catechin; Gallic Acid; Molecular Structure; Oleanolic Acid; Plant Leaves; Plant Stems; Plants, Medicinal; Quercetin; Sitosterols; Spectrophotometry, Ultraviolet; Spectroscopy, Near-Infrared; Vitaceae | 2009 |
Effects of Pinus brutia bark extract and Pycnogenol in a rat model of carrageenan induced inflammation.
Topics: Animals; Anti-Inflammatory Agents; Carrageenan; Catechin; Disease Models, Animal; Dose-Response Relationship, Drug; Edema; Flavonoids; Inflammation; Male; Phytotherapy; Pinus; Plant Bark; Plant Extracts; Quercetin; Rats; Rats, Wistar | 2009 |
Studies on the effects of oral administration of nutrient mixture, quercetin and red onions on the bioavailability of epigallocatechin gallate from green tea extract.
Topics: Administration, Oral; Adult; Animals; Biological Availability; Catechin; Dietary Supplements; Female; Humans; Male; Middle Aged; Onions; Plant Extracts; Quercetin; Rats; Rats, Wistar; Tea | 2010 |
Myricetin, quercetin, (+)-catechin and (-)-epicatechin protect against N-nitrosamines-induced DNA damage in human hepatoma cells.
Topics: Antioxidants; Carcinogens; Carcinoma, Hepatocellular; Catechin; Cell Line, Tumor; Comet Assay; Cytoprotection; DNA Damage; Flavonoids; Humans; Liver Neoplasms; Mutagens; Nitrosamines; Quercetin | 2009 |
Neural cell protective compounds isolated from Phoenix hanceana var. formosana.
Topics: Animals; Apigenin; Apoptosis; Catechin; Glucosides; Luteolin; Magnoliopsida; Molecular Structure; Neuroprotective Agents; Oxidopamine; PC12 Cells; Plants, Medicinal; Quercetin; Rats; Stereoisomerism; Taiwan | 2009 |
Some phenolic compounds increase the nitric oxide level in endothelial cells in vitro.
Topics: Catechin; Cell Line; Endothelial Cells; Gene Expression; Humans; Nitric Oxide; Nitric Oxide Synthase Type III; Phenols; Quercetin; Resveratrol; Stilbenes | 2009 |
Constitutive and aluminium-induced patterns of phenolic compounds in two maize varieties differing in aluminium tolerance.
Topics: Aluminum; Caffeic Acids; Catechin; Catechols; Malondialdehyde; Phenols; Plant Roots; Quercetin; Zea mays | 2009 |
Select phytochemicals suppress human T-lymphocytes and mouse splenocytes suggesting their use in autoimmunity and transplantation.
Topics: Animals; Anthocyanins; Autoimmunity; Catechin; CD28 Antigens; CD3 Complex; Cell Line; Cell Proliferation; Curcumin; Female; Humans; Immunosuppressive Agents; Interleukin-2; Isothiocyanates; Magnoliopsida; Mice; Mice, Inbred BALB C; Organ Transplantation; Plant Extracts; Quercetin; Spleen; Sulfoxides; T-Lymphocytes; Thiocyanates | 2009 |
[Studies on the chemical constituents of Xanthoceras sorbifolia].
Topics: Catechin; Flavones; Flavonoids; Magnetic Resonance Spectroscopy; Molecular Structure; Plant Stems; Plants, Medicinal; Quercetin; Sapindaceae | 2009 |
Skin penetration of epigallocatechin-3-gallate and quercetin from green tea and Ginkgo biloba extracts vehiculated in cosmetic formulations.
Topics: Administration, Cutaneous; Antioxidants; Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Cosmetics; Diffusion Chambers, Culture; Ginkgo biloba; Humans; In Vitro Techniques; Permeability; Plant Extracts; Quercetin; Skin Absorption; Time Factors | 2009 |
A metabolite profiling approach to identify biomarkers of flavonoid intake in humans.
Topics: Adult; Biomarkers; Body Mass Index; Catechin; Flavonoids; Gas Chromatography-Mass Spectrometry; Humans; Kinetics; Male; Middle Aged; Nitrates; Nitrites; Phenols; Quercetin; Time Factors | 2009 |
Effects of quercetin and catechin on hepatic glutathione-S transferase (GST), NAD(P)H quinone oxidoreductase 1 (NQO1), and antioxidant enzyme activity levels in rats.
Topics: Animals; Catalase; Catechin; Diet; Gene Expression Regulation, Enzymologic; Glutamate-Cysteine Ligase; Glutathione; Glutathione Peroxidase; Glutathione Transferase; Lipid Peroxidation; Liver; Male; NAD(P)H Dehydrogenase (Quinone); Protein Subunits; Quercetin; Random Allocation; Rats; Rats, Wistar; RNA, Messenger; Superoxide Dismutase | 2009 |
Targeting CWR22Rv1 prostate cancer cell proliferation and gene expression by combinations of the phytochemicals EGCG, genistein and quercetin.
Topics: Antineoplastic Combined Chemotherapy Protocols; Catechin; Cell Growth Processes; Cell Line, Tumor; Culture Media, Serum-Free; Drug Synergism; Gene Expression; Genistein; Humans; Male; Neoplastic Stem Cells; Phytotherapy; Prostatic Neoplasms; Quercetin; Tumor Suppressor Protein p53 | 2009 |
Isolation of phenolic compounds from hop extracts using polyvinylpolypyrrolidone: characterization by high-performance liquid chromatography-diode array detection-electrospray tandem mass spectrometry.
Topics: Adsorption; Catechin; Chromatography, High Pressure Liquid; Equipment Reuse; Flavonoids; Humulus; Phenols; Plant Extracts; Povidone; Propiophenones; Quercetin; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Temperature | 2010 |
Binding of natural and synthetic polyphenols to human dihydrofolate reductase.
Topics: Amino Acid Sequence; Binding Sites; Catechin; Folic Acid Antagonists; Glucuronides; Humans; Indolequinones; Molecular Docking Simulation; Molecular Sequence Data; Polyphenols; Protein Binding; Quercetin; Tetrahydrofolate Dehydrogenase | 2009 |
Specific dietary polyphenols attenuate atherosclerosis in apolipoprotein E-knockout mice by alleviating inflammation and endothelial dysfunction.
Topics: Animals; Anti-Inflammatory Agents; Aorta; Aortic Diseases; Apolipoproteins E; Atherosclerosis; Biflavonoids; Biomarkers; Catechin; Chlorogenic Acid; Cholesterol; Diet; Dioxoles; Disease Models, Animal; Endothelin-1; Endothelium, Vascular; F2-Isoprostanes; Fatty Acids; Flavonoids; Heme Oxygenase-1; Inflammation; Leukotriene B4; Lignans; Male; Membrane Proteins; Mice; Mice, Inbred C57BL; Mice, Knockout; Nitrates; Nitric Oxide; Nitric Oxide Synthase Type III; Nitrites; Oxidative Stress; P-Selectin; Phenols; Polyphenols; Quercetin; Superoxides | 2010 |
[Studies on the lowering blood sugar substances from agrimony].
Topics: Agrimonia; Apigenin; Catechin; Glycosides; Hypoglycemic Agents; Magnetic Resonance Spectroscopy; Molecular Structure; Plant Components, Aerial; Plants, Medicinal; Quercetin; Triterpenes; Ursolic Acid | 2009 |
Effects of a flavonoid extract from Cynomorium songaricum on the swimming endurance of rats.
Topics: Animals; Antioxidants; Body Weight; Catechin; Cynomorium; Dose-Response Relationship, Drug; Flavonoids; Glutathione Peroxidase; Male; Muscle Fatigue; Physical Conditioning, Animal; Physical Endurance; Plant Extracts; Plant Stems; Quercetin; Rats; Rats, Wistar; Rutin; Superoxide Dismutase; Swimming | 2010 |
Effect of Ligaria cuneifolia catechin- and quercetin-enriched fractions on hemorheology and plasma cholesterol.
Topics: Animals; Blood Viscosity; Catechin; Cell Shape; Cholesterol; Erythrocyte Deformability; Erythrocytes; Hemorheology; Loranthaceae; Male; Plant Extracts; Quercetin; Rats; Rats, Wistar | 2010 |
Protective effect of catechin and quercetin on chlorpyrifos-induced lung toxicity in male rats.
Topics: Animals; Catechin; Chlorpyrifos; Insecticides; Lung; Male; Quercetin; Rats; Rats, Wistar | 2010 |
[Studies on the chemical constituents of Rumex crispus].
Topics: Catechin; Emodin; Gallic Acid; Glycosides; Kaempferols; Magnetic Resonance Spectroscopy; Monosaccharides; Plants, Medicinal; Quercetin; Rumex; Sitosterols; Spectrophotometry, Infrared | 2009 |
[Studies on the chemical constituents from Rhododendron delavayi].
Topics: Catechin; Chromatography, High Pressure Liquid; Flavonols; Molecular Structure; Phenylethyl Alcohol; Plant Leaves; Plant Stems; Plants, Medicinal; Quercetin; Rhododendron | 2009 |
EGCG and quercetin protected INS-1 cells in oxidative stress via different mechanisms.
Topics: Animals; Antioxidants; Blotting, Western; Catechin; Cell Line; Enzyme-Linked Immunosorbent Assay; Oxidative Stress; Quercetin; Rats; Reverse Transcriptase Polymerase Chain Reaction | 2010 |
Phenolic profile and free radical-scavenging activity of Cabernet Sauvignon wines of different geographical origins from the Balkan region.
Topics: Biomarkers; Biphenyl Compounds; Catechin; Climate; Europe, Eastern; Flavonoids; Free Radical Scavengers; Fruit; Phenols; Picrates; Polyphenols; Quercetin; Species Specificity; Vitis; Wine | 2010 |
Identification of components of grape powder with anti-apoptotic effects.
Topics: Anthocyanins; Apoptosis; Carcinoma, Hepatocellular; Caspase 3; Caspase 7; Catechin; Cell Death; Cell Line, Tumor; Cell Survival; Endoplasmic Reticulum; Food, Preserved; Freeze Drying; Fruit; Humans; Liver Neoplasms; Mitochondria, Liver; Oxidative Stress; Quercetin; Reactive Oxygen Species; Resveratrol; Stilbenes; Taurodeoxycholic Acid; Vitis | 2011 |
Plasma protein binding of polyphenols from maritime pine bark extract (USP).
Topics: Blood Proteins; Buffers; Calibration; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Humans; Hydrogen Bonding; Models, Chemical; Phenols; Pinus; Plant Extracts; Polyphenols; Protein Binding; Quercetin; Regression Analysis; Ultrafiltration | 2011 |
Stability of Pycnogenol® as an ingredient in fruit juices subjected to in vitro gastrointestinal digestion.
Topics: Ananas; Beverages; Biflavonoids; Caffeic Acids; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Coumaric Acids; Digestion; Flavonoids; Food, Fortified; Fruit; Gallic Acid; In Vitro Techniques; Phenols; Pinus; Plant Bark; Plant Extracts; Plant Preparations; Polyphenols; Proanthocyanidins; Quercetin | 2011 |
Protective effect of hawthorn extract against genotoxicity induced by methyl methanesulfonate in human lymphocytes.
Topics: Adult; Antimutagenic Agents; Catechin; Cells, Cultured; Chlorogenic Acid; Chromatography, High Pressure Liquid; Crataegus; Humans; Lymphocytes; Male; Methyl Methanesulfonate; Micronuclei, Chromosome-Defective; Micronucleus Tests; Mutagens; Plant Extracts; Quercetin; Time Factors | 2011 |
Elevated carbon dioxide increases contents of flavonoids and phenolic compounds, and antioxidant activities in Malaysian young ginger (Zingiber officinale Roscoe.) varieties.
Topics: Antioxidants; Carbon Dioxide; Catechin; Chromatography, High Pressure Liquid; Cinnamates; Coumaric Acids; Flavanones; Flavonoids; Flavonols; Free Radical Scavengers; Gallic Acid; Hydroxybenzoates; Kaempferols; Malaysia; Phenols; Quercetin; Rutin; Salicylic Acid; Tannins; Vanillic Acid; Zingiber officinale | 2010 |
Erinea formation on Quercus ilex leaves: anatomical, physiological and chemical responses of leaf trichomes against mite attack.
Topics: Animals; Anthocyanins; Catechin; Feeding Behavior; Flavonoids; Glucosides; Mites; Molecular Structure; Plant Leaves; Quercetin; Quercus | 2011 |
Biochemical characterization of epigallocatechin-3-gallate as an effective stimulator for the phosphorylation of its binding proteins by glycogen synthase kinase-3β in vitro.
Topics: Animals; Camellia sinensis; Carrier Proteins; Catechin; Cattle; Glycogen Synthase Kinase 3; Glycogen Synthase Kinase 3 beta; Humans; Intercellular Signaling Peptides and Proteins; Luteolin; Myelin Basic Protein; Nerve Tissue Proteins; Phosphorylation; Plant Extracts; Quercetin; Rats; tau Proteins; Vimentin | 2010 |
Lack of synergistic interaction between quercetin and catechin in systemic and pulmonary vascular smooth muscle.
Topics: Animals; Aorta; Catechin; Dose-Response Relationship, Drug; Drug Synergism; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Nitric Oxide; Pulmonary Artery; Quercetin; Rats; Rats, Wistar; Superoxides; Time Factors; Vasodilation; Vasodilator Agents | 2011 |
Intestinal transit and systemic metabolism of apple polyphenols.
Topics: Adult; Animals; Beverages; Biflavonoids; Caffeic Acids; Catechin; Chromatography, Gas; Chromatography, High Pressure Liquid; Coumaric Acids; Female; Gastrointestinal Transit; Hepatocytes; Humans; Ileostomy; Intestinal Mucosa; Male; Malus; Phloretin; Polyphenols; Proanthocyanidins; Quercetin; Quinic Acid; Rats; Rats, Wistar; Saliva; Tandem Mass Spectrometry; Young Adult | 2011 |
Inhibitory effects of phenolic compounds from needles of Pinus densiflora on nitric oxide and PGE2 production.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Catechin; Cell Line; Dinoprostone; Flavonols; Glucosides; Macrophages; Mice; Nitric Oxide; Phenols; Pinus; Plant Extracts; Quercetin | 2010 |
In vitro studies on the inhibition of colon cancer by butyrate and polyphenolic compounds.
Topics: Analysis of Variance; Anticarcinogenic Agents; Apoptosis; Butyrates; Caco-2 Cells; Catechin; Cell Differentiation; Cell Proliferation; Cell Survival; Flavonoids; Humans; Phenols; Polyphenols; Propiophenones; Quercetin; Regression Analysis; Resveratrol; Rutin; Stilbenes | 2011 |
(-)-Epicatechin induces calcium and translocation independent eNOS activation in arterial endothelial cells.
Topics: Antioxidants; Arteries; Bradykinin; Calcium; Catechin; Caveolin 1; Cell Adhesion Molecules; Cells, Cultured; Cyclic GMP; Endothelial Cells; Enzyme Activation; Humans; Microfilament Proteins; Nitric Oxide; Nitric Oxide Synthase Type III; Phosphoproteins; Quercetin; Signal Transduction; Vasodilator Agents | 2011 |
Down-regulation of NF-κB signalling by polyphenolic compounds prevents endotoxin-induced liver injury in a rat model.
Topics: Animals; Antioxidants; Catechin; Disease Models, Animal; Endotoxins; Female; Humans; Liver Diseases; NF-kappa B; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase Type II; Oxidative Stress; Polyphenols; Quercetin; Rats; Rats, Wistar; Sepsis; Signal Transduction; Tumor Necrosis Factor-alpha | 2012 |
Inhibition of inducible nitric oxide synthase and cyclooxygenase-2 expression by phenolic compounds from roots of Rhododendron mucronulatum.
Topics: Anti-Inflammatory Agents; Antioxidants; Arabinose; Biflavonoids; Catechin; Cell Line; Cyclooxygenase 2; Cyclooxygenase Inhibitors; Dinoprostone; Glucosides; Humans; Nitric Oxide; Nitric Oxide Synthase Type II; Plant Extracts; Plant Roots; Proanthocyanidins; Quercetin; Rhododendron | 2011 |
A new chromone derivative from Berchemia lineata.
Topics: Catechin; Chromones; Flavanones; Flavonoids; Molecular Structure; Plant Roots; Plants, Medicinal; Quercetin; Rhamnaceae | 2010 |
Protective effect of quercetin, EGCG, catechin and betaine against oxidative stress induced by ethanol in vitro.
Topics: Aldehydes; Anti-Infective Agents, Local; Antioxidants; Betaine; Blotting, Western; Carcinoma, Hepatocellular; Catechin; Cells, Cultured; Cytochrome P-450 CYP2E1; Ethanol; Gastrointestinal Agents; Hepatocytes; Humans; In Vitro Techniques; Liver Neoplasms; Malondialdehyde; Oxidative Stress; Quercetin; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger | 2011 |
Evaluation of the antioxidant properties of fruit and flavoured black teas.
Topics: Antioxidants; Beverages; Catechin; Chromatography, High Pressure Liquid; Drug Evaluation; Food Additives; Fruit; Plant Extracts; Quercetin; Rutin; Taste; Tea | 2011 |
Protection of ascorbic acid from copper(II)-catalyzed oxidative degradation in the presence of flavonoids: quercetin, catechin and morin.
Topics: Ascorbic Acid; Catalysis; Catechin; Copper; Flavonoids; Molecular Structure; Oxidation-Reduction; Quercetin | 2011 |
Protective effect of components isolated from Lindera erythrocarpa against oxidative stress-induced apoptosis of H9c2 cardiomyocytes.
Topics: Animals; Apoptosis; Buthionine Sulfoximine; Catechin; Cell Line; Flavonoids; L-Lactate Dehydrogenase; Lindera; Myocytes, Cardiac; Oxidative Stress; Propidium; Protective Agents; Quercetin; Rats | 2011 |
Inhibitory activity of cinnamon bark species and their combination effect with acarbose against intestinal α-glucosidase and pancreatic α-amylase.
Topics: Acarbose; Animals; Catechin; Chromatography, High Pressure Liquid; Cinnamomum zeylanicum; Drug Combinations; Enzyme Inhibitors; Flavonoids; Gallic Acid; Glycoside Hydrolase Inhibitors; Inhibitory Concentration 50; Pancreatic alpha-Amylases; Plant Bark; Plant Extracts; Quercetin; Rats; Sri Lanka; Sucrase; Swine; Tannins | 2011 |
Inhibitory potential of tea polyphenolics and influence of extraction time against Helicobacter pylori and lack of inhibition of beneficial lactic acid bacteria.
Topics: Caffeine; Catechin; Cell Proliferation; Chromatography, High Pressure Liquid; Gallic Acid; Helicobacter pylori; Lactobacillus; Oxidation-Reduction; Plant Extracts; Polyphenols; Proline; Proline Oxidase; Quercetin; Tea; Time Factors | 2011 |
[The study of apoptosis of hepatocytes of rats for estimation safety and efficacy of application biologically active substances].
Topics: Animals; Antioxidants; Apoptosis; Caffeine; Catechin; Cells, Cultured; Central Nervous System Stimulants; Drug Evaluation; Food Additives; Hepatocytes; Male; Quercetin; Rats; Rats, Wistar | 2011 |
Effect of inclusion complex on nitrous acid reaction with flavonoids.
Topics: Antioxidants; beta-Cyclodextrins; Catalysis; Catechin; Chemical Precipitation; Flavonoids; Hydrogen-Ion Concentration; Kinetics; Models, Biological; Nitrous Acid; Oxidation-Reduction; Quercetin; Water | 2011 |
Inhibition of sonic hedgehog pathway and pluripotency maintaining factors regulate human pancreatic cancer stem cell characteristics.
Topics: Apoptosis; Caspase 3; Catechin; Cell Line, Tumor; Cell Proliferation; Drug Synergism; Epithelial-Mesenchymal Transition; Hedgehog Proteins; Homeodomain Proteins; Humans; Nanog Homeobox Protein; Neoplastic Stem Cells; Octamer Transcription Factor-3; Pancreatic Neoplasms; Plant Extracts; Pluripotent Stem Cells; Proto-Oncogene Proteins c-bcl-2; Proto-Oncogene Proteins c-myc; Quercetin; Signal Transduction; TCF Transcription Factors; Tea; Transcription, Genetic; X-Linked Inhibitor of Apoptosis Protein | 2012 |
Investigation of flavonoids bearing different substituents on ring C and their cu2+ complex binding with bovine serum albumin: structure-affinity relationship aspects.
Topics: Catechin; Chelating Agents; Copper; Energy Transfer; Flavonoids; Luteolin; Protein Binding; Quercetin; Serum Albumin, Bovine; Spectrometry, Fluorescence; Structure-Activity Relationship | 2011 |
Phytotherapy in a rat model of hyperoxaluria: the antioxidant effects of quercetin involve serum paraoxonase 1 activation.
Topics: Animals; Antioxidants; Apolipoprotein A-I; Aryldialkylphosphatase; Blotting, Western; Catechin; Cholesterol, HDL; Clusterin; Disease Models, Animal; Enzyme Activation; Ethylene Glycol; Hyperoxaluria; Male; Oxidative Stress; Phytotherapy; Plant Preparations; Quercetin; Rats; Rats, Wistar; Renal Insufficiency | 2011 |
Antioxidant protective effect of flavonoids on linoleic acid peroxidation induced by copper(II)/ascorbic acid system.
Topics: Antioxidants; Ascorbic Acid; Catechin; Copper; Flavonoids; Linoleic Acid; Lipid Peroxidation; Oxidation-Reduction; Protective Agents; Quercetin; Structure-Activity Relationship | 2011 |
Complex I and cytochrome c are molecular targets of flavonoids that inhibit hydrogen peroxide production by mitochondria.
Topics: Animals; Antimycin A; Antioxidants; Apigenin; Brain; Catechin; Cytochromes c; Electron Transport Complex I; Flavonoids; Heart; Hydrogen Peroxide; Kaempferols; Mitochondria; Oxidants; Oxidation-Reduction; Oxygen Consumption; Quercetin; Rats; Rats, Wistar; Rotenone; Ubiquinone; Uncoupling Agents | 2011 |
Synthesis and antiviral activity of substituted quercetins.
Topics: Animals; Antiviral Agents; Catechin; Chemistry, Pharmaceutical; Drug Design; Humans; Inhibitory Concentration 50; Models, Chemical; Molecular Conformation; Orthomyxoviridae; Quercetin; Swine; Virus Diseases | 2012 |
Campomanesia lineatifolia Ruiz & Pav. as a gastroprotective agent.
Topics: Animals; Anti-Ulcer Agents; Antioxidants; Brazil; Catechin; Flavonoids; Gastric Mucosa; Male; Mucus; Myrtaceae; Phytotherapy; Plant Extracts; Plant Leaves; Quercetin; Rats; Rats, Wistar; Stomach Ulcer; Tannins | 2012 |
Protective effects of catechin and quercetin on antioxidant status, lipid peroxidation and testis-histoarchitecture induced by chlorpyrifos in male rats.
Topics: Animals; Antioxidants; Catalase; Catechin; Chlorpyrifos; Cytoprotection; Glutathione Peroxidase; Glutathione Transferase; Insecticides; Lipid Peroxidation; Male; Malondialdehyde; Protective Agents; Quercetin; Rats; Rats, Wistar; Superoxide Dismutase; Testis; Time Factors | 2012 |
Differential protective effects of quercetin, resveratrol, rutin and epigallocatechin gallate against mitochondrial dysfunction induced by indomethacin in Caco-2 cells.
Topics: Adenosine Triphosphate; Caco-2 Cells; Catechin; Drug Interactions; Electron Transport Complex I; Gastrointestinal Diseases; Humans; Indomethacin; Membrane Potential, Mitochondrial; Mitochondria; Mitochondrial Diseases; Quercetin; Resveratrol; Rutin; Stilbenes; Superoxides | 2012 |
Assay dilution factors confound measures of total antioxidant capacity in polyphenol-rich juices.
Topics: Antioxidants; Ascorbic Acid; Beverages; Biological Assay; Catechin; Ellagic Acid; Fruit; Linear Models; Lythraceae; Polyphenols; Quercetin; Reactive Oxygen Species; Vitis | 2012 |
Quercetin and catechin synergistically inhibit angiotensin II-induced redox-dependent signalling pathways in vascular smooth muscle cells from hypertensive rats.
Topics: Angiotensin II; Animals; Catechin; Cell Movement; Cell Proliferation; Cells, Cultured; Drug Synergism; Hypertension; MAP Kinase Signaling System; Membrane Glycoproteins; Mitogen-Activated Protein Kinases; Muscle, Smooth, Vascular; NADPH Oxidase 2; NADPH Oxidases; Oxidation-Reduction; Oxidative Stress; p38 Mitogen-Activated Protein Kinases; Phosphorylation; Quercetin; Rats; Rats, Inbred SHR; Reactive Oxygen Species | 2012 |
HPLC-DAD-ESI-MS analysis of flavonoid compounds in 5 seedless table grapes grown in Apulian Region.
Topics: Anthocyanins; Biflavonoids; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Galactosides; Glucosides; Italy; Kaempferols; Linear Models; Monosaccharides; Proanthocyanidins; Quercetin; Vitis | 2012 |
Antioxidant and antimicrobial potentials of Serbian red wines produced from international Vitis vinifera grape varieties.
Topics: Anti-Bacterial Agents; Antioxidants; Bacteria; Biphenyl Compounds; Catechin; Gallic Acid; Glucosides; Humans; Picrates; Polyphenols; Quercetin; Species Specificity; Vitis; Wine | 2012 |
Preparation, evaluation and characterization of quercetin-molecularly imprinted polymer for preconcentration and clean-up of catechins.
Topics: Adsorption; Catechin; Chromatography, High Pressure Liquid; Hydrogen Bonding; Kinetics; Molecular Imprinting; Polymers; Quercetin; Solid Phase Extraction | 2012 |
A profile of bioactive compounds of Rumex vesicarius L.
Topics: 1-Butanol; alpha-Tocopherol; Antioxidants; Apigenin; beta Carotene; Catechin; Chromatography, High Pressure Liquid; Egypt; Food Analysis; Fruit; Glucosides; Herbal Medicine; Luteolin; Phenols; Plant Extracts; Plant Leaves; Plant Roots; Quercetin; Rumex; Silymarin; Tandem Mass Spectrometry | 2011 |
Characterization of sulfated quercetin and epicatechin metabolites.
Topics: Catechin; Magnetic Resonance Spectroscopy; Mass Spectrometry; Quercetin; Sulfates; Sulfuric Acid Esters | 2012 |
Effect of phytochemicals on phase II enzyme expression in infant human primary skin fibroblast cells.
Topics: Adult; Catechin; Cell Survival; Child, Preschool; Dose-Response Relationship, Drug; Fibroblasts; Gene Expression; Glutathione Transferase; Humans; Infant, Newborn; Isoenzymes; Isothiocyanates; Metabolic Detoxication, Phase II; NAD(P)H Dehydrogenase (Quinone); Quercetin; RNA, Messenger; Sulfoxides; Thiocyanates | 2012 |
Quercetin increased bioavailability and decreased methylation of green tea polyphenols in vitro and in vivo.
Topics: Animals; Biological Availability; Catechin; Catechol O-Methyltransferase; Cell Line, Tumor; Down-Regulation; Humans; Male; Methylation; Mice; Mice, SCID; Neoplasms; Polyphenols; Quercetin; Tea; Up-Regulation | 2012 |
Quercetin and epigallocatechin gallate effects on the cell membranes biophysical properties correlate with their antioxidant potential.
Topics: Antioxidants; Catechin; Cell Membrane; Humans; Jurkat Cells; Membrane Fluidity; Membrane Potentials; Quercetin; Statistics as Topic; U937 Cells | 2012 |
Quercetin increased the antiproliferative activity of green tea polyphenol (-)-epigallocatechin gallate in prostate cancer cells.
Topics: Androgens; Anticarcinogenic Agents; Catechin; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Cell Cycle Checkpoints; Cell Line, Tumor; Cell Proliferation; Drug Synergism; Humans; Male; Methylation; Prostatic Neoplasms; Quercetin; Tea | 2012 |
Identifying new lignin bioengineering targets: impact of epicatechin, quercetin glycoside, and gallate derivatives on the lignification and fermentation of maize cell walls.
Topics: Animals; Bacteria; Bioengineering; Catechin; Cell Wall; Fermentation; Gallic Acid; Hydrogen-Ion Concentration; Lignin; Peroxidase; Phenols; Phenylpropionates; Quercetin; Rumen; Zea mays | 2012 |
Heat shock protein 27 expression in areca quid chewing-associated oral squamous cell carcinomas.
Topics: Acetylcysteine; Areca; Arecoline; Carcinoma, Squamous Cell; Case-Control Studies; Catechin; Cyclooxygenase 2 Inhibitors; Down-Regulation; Female; Flavonoids; Gene Expression; Gene Expression Regulation, Neoplastic; HSP27 Heat-Shock Proteins; Humans; Imidazoles; Male; Middle Aged; Mouth Neoplasms; Nitrobenzenes; Pyridines; Quercetin; Sulfonamides | 2012 |
Synergy study of the inhibitory potential of red wine polyphenols on vascular smooth muscle cell proliferation.
Topics: Animals; Catechin; Cell Proliferation; Drug Synergism; Gallic Acid; Muscle, Smooth, Vascular; Quercetin; Rats; Rats, Sprague-Dawley; Resveratrol; Stilbenes | 2012 |
Inhibitory effects of dietary flavonoids on purified hepatic NADH-cytochrome b5 reductase: structure-activity relationships.
Topics: Animals; Catechin; Cattle; Cytochrome-B(5) Reductase; Dietary Supplements; Enzyme Inhibitors; Flavanones; Flavones; Flavonoids; Glucosides; Inhibitory Concentration 50; Microsomes, Liver; Quercetin; Structure-Activity Relationship | 2012 |
Quercetin and epigallocatechin gallate induce in vitro a dose-dependent stiffening and hyperpolarizing effect on the cell membrane of human mononuclear blood cells.
Topics: Adult; Aged; Anisotropy; Biomarkers; Cardiovascular Diseases; Catechin; Cell Membrane; Cell Polarity; Diabetes Mellitus, Type 2; Diet, Vegetarian; Female; Humans; Hyperglycemia; Inflammation; Insulin; Insulin Resistance; Leukocytes, Mononuclear; Male; Membrane Fluidity; Membrane Potentials; Middle Aged; Quercetin; Resistin | 2012 |
The role of quercetin in membrane stability.
Topics: Catechin; Cell Membrane; Humans; Membrane Fluidity; Membrane Potentials; Quercetin | 2012 |
Detailed analysis of apoptosis and delayed luminescence of human leukemia Jurkat T cells after proton irradiation and treatments with oxidant agents and flavonoids.
Topics: Apoptosis; Catechin; Cell Cycle; Cell Survival; Clone Cells; Flavonoids; Humans; Hydrogen Peroxide; Jurkat Cells; Kinetics; Leukemia; Luminescence; NADP; Oxidants; Protons; Quantum Theory; Quercetin; Time Factors; Vitamin K 3 | 2012 |
Preconditioning and acute effects of flavonoids in protecting cardiomyocytes from oxidative cell death.
Topics: Animals; Ascorbic Acid; Cardiotonic Agents; Catechin; Cell Death; Cell Line; Culture Media, Serum-Free; Cytoprotection; Flavonoids; Glucose; Glyceraldehyde-3-Phosphate Dehydrogenases; Myocardial Reperfusion Injury; Myocytes, Cardiac; Oxidation-Reduction; Oxidative Stress; Oxygen; Quercetin; Rats; tert-Butylhydroperoxide; Time Factors | 2012 |
Opposite effects of quercetin, luteolin, and epigallocatechin gallate on insulin sensitivity under normal and inflammatory conditions in mice.
Topics: 3T3 Cells; Adipose Tissue; Animals; Biological Transport; Blood Glucose; Catechin; Cell Line; Culture Media, Conditioned; Glucose; Glucose Tolerance Test; I-kappa B Kinase; Inflammation; Insulin Receptor Substrate Proteins; Insulin Resistance; Luteolin; Macrophages; Male; Mice; Mice, Inbred ICR; Phosphatidylinositol 3-Kinases; Phosphorylation; Proto-Oncogene Proteins c-akt; Quercetin | 2013 |
Anticomplement and antimicrobial activities of flavonoids from Entada phaseoloides.
Topics: Anti-Infective Agents; Catechin; Complement Inactivator Proteins; Enterococcus; Fabaceae; Flavanones; Flavonoids; Methicillin-Resistant Staphylococcus aureus; Molecular Structure; Quercetin | 2012 |
Unique bioactive polyphenolic profile of guava (Psidium guajava) budding leaf tea is related to plant biochemistry of budding leaves in early dawn.
Topics: Agriculture; Beverages; Catechin; Ellagic Acid; Food Handling; Gallic Acid; Plant Leaves; Plant Preparations; Polyphenols; Psidium; Quercetin; Sunlight; Tannins; Temperature | 2013 |
Selected nutraceutic screening by therapeutic effects on doxorubicin-induced chronic kidney disease.
Topics: Albuminuria; Animals; bcl-2-Associated X Protein; bcl-Associated Death Protein; Blood Urea Nitrogen; Caspase 3; Catechin; Cholesterol; Creatinine; Dietary Supplements; Doxorubicin; Flavanones; Glomerular Filtration Rate; In Situ Nick-End Labeling; Insulin; Kidney; Male; Malondialdehyde; Oxidative Stress; PPAR alpha; Quercetin; Rats; Rats, Sprague-Dawley; Renal Insufficiency, Chronic; Rutin; Superoxide Dismutase; Triglycerides; Uric Acid | 2012 |
Divergent antiviral effects of bioflavonoids on the hepatitis C virus life cycle.
Topics: Antiviral Agents; Catechin; Cell Line; Flavanones; Flavonoids; HEK293 Cells; Hepacivirus; HSP70 Heat-Shock Proteins; Humans; Microbial Sensitivity Tests; Protein Biosynthesis; Quercetin; Viral Nonstructural Proteins; Viral Proteins; Virus Assembly | 2012 |
Evaluation of the inhibitory effects of quercetin-related flavonoids and tea catechins on the monoamine oxidase-A reaction in mouse brain mitochondria.
Topics: Animals; Brain; Catechin; Flavonoids; Humans; Intestine, Small; Male; Mice; Mice, Inbred C57BL; Mitochondria; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Quercetin; Recombinant Proteins; Tea | 2012 |
Grape polyphenols inhibit Akt/mammalian target of rapamycin signaling and potentiate the effects of gefitinib in breast cancer.
Topics: Adenylate Kinase; Animals; Antibiotics, Antineoplastic; Antineoplastic Agents; Apoptosis; Breast Neoplasms; Caspase 3; Catechin; Cell Line, Tumor; Cell Proliferation; ErbB Receptors; Female; Gefitinib; Gene Expression Regulation; Humans; Mice; Mice, SCID; Polyphenols; Proto-Oncogene Proteins c-akt; Quercetin; Quinazolines; Resveratrol; Signal Transduction; Sirolimus; Stilbenes; TOR Serine-Threonine Kinases; Vitis; Xenograft Model Antitumor Assays | 2012 |
Effect of quercetin, rutin, naringenin and epicatechin on lipid peroxidation induced in human sperm.
Topics: Adult; Antioxidants; Catechin; Cell Survival; Flavanones; Humans; Lipid Peroxidation; Male; Microscopy, Electron, Transmission; Quercetin; Rutin; Sperm Motility; Spermatozoa; tert-Butylhydroperoxide | 2012 |
Resveratrol attenuates L-DOPA-induced hydrogen peroxide toxicity in neuronal cells.
Topics: Antioxidants; Catechin; Cell Line, Tumor; Cell Survival; Drug Evaluation, Preclinical; Drug Interactions; Fibroblasts; Fluoresceins; Humans; Hydrogen Peroxide; Levodopa; Monoamine Oxidase; Nerve Tissue Proteins; Neuroblastoma; Neurons; Neuroprotective Agents; Oxidative Stress; Quercetin; Resveratrol; Stilbenes; Tyrosine; Tyrosine 3-Monooxygenase | 2012 |
Assessment of phytochemical content in human milk during different stages of lactation.
Topics: Adult; Carotenoids; Catechin; Cryptoxanthins; Female; Flavanones; Flavonoids; Hesperidin; Humans; Kaempferols; Lactation; Lutein; Lycopene; Milk, Human; Postpartum Period; Pregnancy; Quercetin; Time Factors; Xanthophylls; Zeaxanthins | 2013 |
Dietary nitrate and reductive polyphenols may potentiate the vascular benefit and alleviate the ulcerative risk of low-dose aspirin.
Topics: Aspirin; Blood Platelets; Cardiovascular Diseases; Catechin; Gastric Mucosa; Gastrointestinal Hemorrhage; Humans; Models, Biological; Nitrates; Nitric Oxide; Polyphenols; Quercetin | 2013 |
Protective effects of Merlot red wine extract and its major polyphenols in PC12 cells under oxidative stress conditions.
Topics: Animals; Antioxidants; Biflavonoids; Catechin; Cell Survival; Chromatography, High Pressure Liquid; Gallic Acid; Glutathione; Oxidation-Reduction; Oxidative Stress; PC12 Cells; Phenylethyl Alcohol; Polyphenols; Proanthocyanidins; Quercetin; Rats; Wine | 2013 |
Transport by OATP1B1 and OATP1B3 enhances the cytotoxicity of epigallocatechin 3-O-gallate and several quercetin derivatives.
Topics: Animals; Antineoplastic Agents; Catechin; CHO Cells; Cricetinae; Hepatocytes; Humans; Liver-Specific Organic Anion Transporter 1; Molecular Structure; Organic Anion Transporters; Organic Anion Transporters, Sodium-Independent; Quercetin; Solute Carrier Organic Anion Transporter Family Member 1B3 | 2013 |
The effect of bioactive complex of quercetin, selenium, catechins and curcumin on cardiovascular risk markers in healthy population after a two month consumption.
Topics: Adult; Antioxidants; Cardiovascular Diseases; Catechin; Curcumin; Dietary Supplements; Functional Food; Humans; Male; Middle Aged; Quercetin; Risk Factors; Selenium | 2013 |
Chlorpyrifos induced hepatotoxic and hematologic changes in rats: the role of quercetin and catechin.
Topics: Animals; Catechin; Chlorpyrifos; Leukocyte Count; Liver; Male; Pesticides; Quercetin; Rats; Rats, Wistar | 2013 |
A metabolite-profiling approach allows the identification of new compounds from Pistacia lentiscus leaves.
Topics: Catechin; Chromatography, High Pressure Liquid; Flavonoids; Glycosides; Hydrolyzable Tannins; Phenols; Pistacia; Plant Extracts; Plant Leaves; Quercetin; Spectrometry, Mass, Electrospray Ionization | 2013 |
Antioxidant activity and HPLC analysis of polyphenol-enriched extracts from industrial apple pomace.
Topics: Antioxidants; Benzothiazoles; Biflavonoids; Biphenyl Compounds; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Food Industry; Fruit; Malus; Picrates; Plant Extracts; Polyphenols; Proanthocyanidins; Quercetin; Sulfonic Acids; Waste Products | 2013 |
Membranar effects exerted in vitro by polyphenols - quercetin, epigallocatechin gallate and curcumin - on HUVEC and Jurkat cells, relevant for diabetes mellitus.
Topics: Anisotropy; Antioxidants; Catechin; Cell Membrane; Cell Survival; Chemokine CCL2; Curcumin; Diabetes Mellitus; Human Umbilical Vein Endothelial Cells; Humans; Jurkat Cells; Lipid Peroxidation; Membrane Potentials; Quercetin | 2013 |
Quercetin and epigallocatechin-3-gallate effect on the anisotropy of model membranes with cholesterol.
Topics: 2-Naphthylamine; Catechin; Cell Membrane; Cholesterol; Dimyristoylphosphatidylcholine; Dose-Response Relationship, Drug; Fluorescent Dyes; Laurates; Liposomes; Phospholipids; Quercetin; Temperature | 2013 |
In vitro effects of myricetin, morin, apigenin, (+)-taxifolin, (+)-catechin, (-)-epicatechin, naringenin and naringin on cytochrome b5 reduction by purified NADH-cytochrome b5 reductase.
Topics: Animals; Apigenin; Catechin; Cattle; Cytochrome-B(5) Reductase; Cytochromes b5; Flavanones; Flavonoids; Microsomes, Liver; Protein Binding; Quercetin; Rabbits | 2013 |
[Determination of the content of the main components of flavonoids compounds in raw malt, torrefied malt and ustulate malt].
Topics: Catechin; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Flavonoids; Hordeum; Kaempferols; Quercetin; Reproducibility of Results; Seeds; Species Specificity | 2012 |
Bioavailability of antioxidants applied to stratified human corneal epithelial cells.
Topics: Amidines; Antioxidants; Biological Availability; Catechin; Cells, Cultured; Epithelium, Corneal; Fluoresceins; Humans; Hypoxanthine; Limbus Corneae; Oxidants; Quercetin; Reactive Oxygen Species; Tissue Distribution; Xanthine Oxidase | 2013 |
Quercetin and epigallocatechin gallate inhibit glucose uptake and metabolism by breast cancer cells by an estrogen receptor-independent mechanism.
Topics: Antineoplastic Agents; Breast Neoplasms; Carcinoma; Catechin; Cell Death; Cell Proliferation; Female; Glucose; Humans; Lactic Acid; MCF-7 Cells; Quercetin; Receptors, Estrogen | 2013 |
Polyphenols protect the epithelial barrier function of Caco-2 cells exposed to indomethacin through the modulation of occludin and zonula occludens-1 expression.
Topics: Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Caco-2 Cells; Catechin; Enterocytes; Functional Food; Gene Expression Regulation; Humans; Indomethacin; Occludin; Permeability; Polyphenols; Protein Transport; Quercetin; Resveratrol; Stilbenes; Tight Junctions; Zonula Occludens-1 Protein | 2013 |
Effects of an aqueous extract of Crataegus pinnatifida Bge. var. major N.E.Br. fruit on experimental atherosclerosis in rats.
Topics: 6-Ketoprostaglandin F1 alpha; Animals; Atherosclerosis; Biflavonoids; C-Reactive Protein; Catechin; Chlorogenic Acid; Crataegus; Diet, High-Fat; Drugs, Chinese Herbal; Endothelins; Fruit; Interleukins; Lipids; Male; Nitric Oxide; Plant Extracts; Proanthocyanidins; Quercetin; Random Allocation; Rats; Rats, Wistar; Rutin; Thromboxane B2; Water | 2013 |
Enhancing effect of a cysteinyl thiol on the antioxidant activity of flavonoids and identification of the antioxidative thiol adducts of myricetin.
Topics: Antioxidants; Catechin; Flavonoids; Oxidation-Reduction; Quercetin; Sulfhydryl Compounds | 2013 |
Improving the capacity of polypropylene to be used in antioxidant active films: incorporation of plasticizer and natural antioxidants.
Topics: Antioxidants; Caffeine; Camellia sinensis; Catechin; Flavonoids; Food Packaging; Gallic Acid; Plasticizers; Polypropylenes; Quercetin; Tea | 2013 |
Chemical constituents and anticancer activity of yellow camellias against MDA-MB-231 human breast cancer cells.
Topics: Amino Acids; Antineoplastic Agents, Phytogenic; Antioxidants; Breast Neoplasms; Caffeine; Camellia; Catechin; Cell Line, Tumor; Cell Survival; Chromatography, High Pressure Liquid; Chromatography, Liquid; Female; Flavonoids; Flowers; gamma-Aminobutyric Acid; Glucosides; Humans; Kaempferols; Monosaccharides; Plant Extracts; Plant Leaves; Polyphenols; Quercetin; Tandem Mass Spectrometry | 2013 |
Quercetin and EGCG exhibit chemopreventive effects in cholangiocarcinoma cells via suppression of JAK/STAT signaling pathway.
Topics: Bile Duct Neoplasms; Bile Ducts, Intrahepatic; Catechin; Cell Line, Tumor; Cholangiocarcinoma; Humans; Intercellular Adhesion Molecule-1; Interferon-gamma; Interleukin-6; Janus Kinase 1; Janus Kinase 2; Nitric Oxide Synthase Type II; Phosphorylation; Quercetin; Signal Transduction; STAT1 Transcription Factor; STAT3 Transcription Factor; STAT5 Transcription Factor; Tumor Suppressor Proteins | 2014 |
Studying the reducing potencies of antioxidants with the electrochemistry inherently present in electrospray ionization-mass spectrometry.
Topics: Amodiaquine; Antioxidants; Catechin; Electrochemistry; Electrodes; Flow Injection Analysis; Gallic Acid; Oxidation-Reduction; Polyphenols; Quercetin; Spectrometry, Mass, Electrospray Ionization; Wine | 2014 |
Flavonoids induce the expression of synaptic proteins, synaptotagmin, and postsynaptic density protein-95 in cultured rat cortical neuron.
Topics: Animals; Catechin; Cell Survival; Cells, Cultured; Disks Large Homolog 4 Protein; Dose-Response Relationship, Drug; Flavonoids; Intracellular Signaling Peptides and Proteins; Luteolin; Membrane Proteins; Molecular Structure; Neurons; Quercetin; Rats; Synapses; Synaptotagmins | 2013 |
Polyphenol oxidase activity and antioxidant properties of Yomra apple (Malus communis L.) from Turkey.
Topics: Antioxidants; Ascorbic Acid; Biphenyl Compounds; Caffeic Acids; Catechin; Catechol Oxidase; Chlorogenic Acid; Coumaric Acids; Enzyme Inhibitors; Fruit; Kinetics; Levodopa; Malus; Oxidation-Reduction; Parabens; Phenylpropionates; Picrates; Plant Extracts; Plant Proteins; Polyphenols; Propionates; Quercetin; Sulfites | 2014 |
Simultaneous determination of 14 phenolic compounds in grape canes by HPLC-DAD-UV using wavelength switching detection.
Topics: Catechin; Chromatography, High Pressure Liquid; Coumarins; Flavonoids; Phenols; Quercetin; Resveratrol; Stilbenes; Ultraviolet Rays; Vitis | 2013 |
Simultaneous kinetic spectrometric determination of three flavonoid antioxidants in fruit with the aid of chemometrics.
Topics: Algorithms; Antineoplastic Agents; Antioxidants; Catechin; Citrus sinensis; Flavanones; Fruit; Kinetics; Malus; Quercetin; Spectrophotometry | 2014 |
Dietary flavonoids from modified apple reduce inflammation markers and modulate gut microbiota in mice.
Topics: Animals; Anthocyanins; Bacteria; Biflavonoids; Biomarkers; Catechin; Colon; Diet; Dietary Supplements; Flavonoids; Food, Genetically Modified; Fruit; Genotype; Glycosides; Inflammation; Inflammation Mediators; Male; Malus; Mice; Mice, Inbred Strains; Microbiota; Phytotherapy; Plant Extracts; Plants, Genetically Modified; Proanthocyanidins; Quercetin; Reference Values; Transcription Factors; Transcription, Genetic; Transformation, Genetic | 2014 |
Analytical determination of flavonoids aimed to analysis of natural samples and active packaging applications.
Topics: Antioxidants; Cacao; Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Food Packaging; Kinetics; Plant Extracts; Plastics; Quercetin | 2014 |
Cytotoxic and apoptogenic effect of Swietenia mahagoni (L.) Jacq. leaf extract in human leukemic cell lines U937, K562 and HL-60.
Topics: Antineoplastic Agents; Apoptosis; Caspase 3; Caspase 9; Catechin; Cell Proliferation; Cell Survival; DNA Fragmentation; Electron Transport Complex IV; HL-60 Cells; Humans; K562 Cells; Meliaceae; Plant Extracts; Plant Leaves; Quercetin; U937 Cells | 2014 |
Synergistic effect of the flavonoid catechin, quercetin, or epigallocatechin gallate with fluconazole induces apoptosis in Candida tropicalis resistant to fluconazole.
Topics: Antifungal Agents; Apoptosis; Candida tropicalis; Catechin; Drug Interactions; Drug Resistance, Fungal; Drug Synergism; Fluconazole; Microbial Sensitivity Tests; Quercetin; Reactive Oxygen Species | 2014 |
Structural characteristics that determine the inhibitory role of phenolic compounds on 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) formation.
Topics: Catechin; Imidazoles; Lipids; Maillard Reaction; Quercetin; Resveratrol; Stilbenes | 2014 |
Activity-guided isolation of antioxidants from the leaves of Terminalia arjuna.
Topics: Antioxidants; Apigenin; Biphenyl Compounds; Catechin; Ellagic Acid; Free Radical Scavengers; Gallic Acid; Hydrolyzable Tannins; Luteolin; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Picrates; Plant Extracts; Plant Leaves; Quercetin; Terminalia | 2014 |
Antifungal activity of phenolic compounds identified in flowers from North Eastern Portugal against Candida species.
Topics: Antifungal Agents; Biofilms; Candida; Candidiasis; Catechin; Flowers; Gallic Acid; Luteolin; Microbial Sensitivity Tests; Phenols; Plant Preparations; Portugal; Quercetin | 2014 |
Anti-proliferative effects of quercetin and catechin metabolites.
Topics: Catechin; Cell Line, Tumor; Cell Proliferation; Growth Inhibitors; Humans; Molecular Structure; Neoplasms; Quercetin | 2014 |
Antigenotoxic effects of (-)-epigallocatechin-3-gallate (EGCG), quercetin, and rutin on chromium trioxide-induced micronuclei in the polychromatic erythrocytes of mouse peripheral blood.
Topics: Animals; Antioxidants; Catechin; Chromium Compounds; DNA Damage; Erythrocytes; Female; Mice; Micronucleus Tests; Quercetin; Reactive Oxygen Species; Rutin | 2014 |
Effects of the vegetable polyphenols epigallocatechin-3-gallate, luteolin, apigenin, myricetin, quercetin, and cyanidin in primary cultures of human retinal pigment epithelial cells.
Topics: Anthocyanins; Apigenin; Catechin; Cell Death; Cell Proliferation; Cell Survival; Cells, Cultured; Chemotaxis; DNA Fragmentation; Epithelial Cells; Flavonoids; Gene Expression Regulation; Humans; Imidazoles; Indoles; Intracellular Space; Luteolin; Phosphorylation; Polyphenols; Quercetin; Retinal Pigment Epithelium; RNA, Messenger; Signal Transduction; Vascular Endothelial Growth Factor A; Vegetables | 2014 |
Protective role of catechin and quercetin in sodium benzoate-induced lipid peroxidation and the antioxidant system in human erythrocytes in vitro.
Topics: Antioxidants; Catalase; Catechin; Erythrocytes; Glutathione Peroxidase; Glutathione Transferase; Humans; Lipid Peroxidation; Quercetin; Sodium Benzoate; Superoxide Dismutase | 2014 |
Variation of quantitative composition of phenolic compounds in rowan (Sorbus aucuparia L.) leaves during the growth season.
Topics: Antioxidants; Biflavonoids; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Lithuania; Phenols; Plant Leaves; Proanthocyanidins; Quercetin; Seasons; Sorbus | 2014 |
Development of a fluorometric microplate antiadhesion assay using uropathogenic Escherichia coli and human uroepithelial cells.
Topics: Bacterial Adhesion; Biflavonoids; Catechin; Epithelial Cells; Flavonoids; Fruit; Humans; Molecular Structure; Plant Extracts; Proanthocyanidins; Quercetin; Urine; Uropathogenic Escherichia coli; Vaccinium macrocarpon | 2014 |
In vitro anti-osteoporosis properties of diverse Korean Drynariae rhizoma phenolic extracts.
Topics: Animals; Antioxidants; Catechin; Cell Proliferation; Cells, Cultured; Chlorogenic Acid; Chromatography, High Pressure Liquid; Coumaric Acids; Emodin; Hydroxybenzoates; Luteolin; Mice; Osteoporosis; Phloroglucinol; Plant Extracts; Plants, Medicinal; Polypodiaceae; Quercetin; Republic of Korea | 2014 |
Interactions between (+)-catechin and quercetin during their oxidation by nitrite under the conditions simulating the stomach.
Topics: Catechin; Gastric Mucosa; Humans; Models, Biological; Nitrites; Nitroso Compounds; Oxidation-Reduction; Quercetin | 2014 |
Cecal succinate elevated by some dietary polyphenols may inhibit colon cancer cell proliferation and angiogenesis.
Topics: Animals; Caffeic Acids; Catechin; Cecum; Cell Proliferation; Curcumin; Diet, High-Fat; Ellagic Acid; HT29 Cells; Human Umbilical Vein Endothelial Cells; Humans; Male; Polyphenols; Quercetin; Rats; Rats, Sprague-Dawley; Rutin; Succinic Acid | 2014 |
Bioactivity evaluation of ingredients identified from the fruits of Amomum tsaoko Crevost et Lemaire, a Chinese spice.
Topics: Amomum; Animals; Anti-Inflammatory Agents; Antioxidants; Apoptosis; Catechin; Cell Line; Cell Survival; Food Analysis; Fruit; Glucosides; Hydrogen Peroxide; Lipopolysaccharides; Magnetic Resonance Spectroscopy; Mice; Nitric Oxide; PC12 Cells; Plant Extracts; Quercetin; Rats; Spices | 2014 |
Sulforaphane, quercetin and catechins complement each other in elimination of advanced pancreatic cancer by miR-let-7 induction and K-ras inhibition.
Topics: Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Carcinoma, Pancreatic Ductal; Catechin; Cell Line, Tumor; Cell Movement; Drug Synergism; Gene Expression Regulation, Neoplastic; Humans; Isothiocyanates; MicroRNAs; Neoplastic Stem Cells; Pancreatic Neoplasms; Plant Extracts; Proto-Oncogene Proteins; Proto-Oncogene Proteins p21(ras); Quercetin; ras Proteins; Sulfoxides | 2014 |
Antioxidative effects and percutaneous absorption of five polyphenols.
Topics: Administration, Cutaneous; Animals; Antioxidants; Biphenyl Compounds; Catechin; Chromans; Chromatography, High Pressure Liquid; Free Radical Scavengers; Picrates; Polyphenols; Quercetin; Resveratrol; Rutin; Skin; Skin Absorption; Stilbenes; Swine | 2014 |
Zinc ionophore activity of quercetin and epigallocatechin-gallate: from Hepa 1-6 cells to a liposome model.
Topics: 1,2-Dipalmitoylphosphatidylcholine; Animals; Antioxidants; Biological Transport; Catechin; Cell Line, Tumor; Cell Membrane Permeability; Cholesterol; Clioquinol; Cytoplasm; Fluorescent Dyes; Hepatocytes; Ionophores; Mice; Microscopy, Fluorescence; Osmolar Concentration; Polycyclic Compounds; Quercetin; Unilamellar Liposomes; Zinc | 2014 |
Quercetin, luteolin, and epigallocatechin gallate promote glucose disposal in adipocytes with regulation of AMP-activated kinase and/or sirtuin 1 activity.
Topics: 3T3-L1 Cells; Adipocytes; Adipokines; AMP-Activated Protein Kinases; Animals; Anti-Inflammatory Agents; Catechin; Glucose; Hypoglycemic Agents; Insulin; Luteolin; Mice; NF-kappa B; Niacinamide; Phosphorylation; Plant Extracts; Proto-Oncogene Proteins c-akt; Quercetin; Signal Transduction; Sirtuin 1 | 2014 |
Experimental and theoretical binding affinity between polyvinylpolypyrrolidone and selected phenolic compounds from food matrices.
Topics: Adsorption; Catechin; Catechols; Food; Gallic Acid; Models, Theoretical; Molecular Structure; Phenols; Plant Extracts; Povidone; Quercetin; Solutions | 2015 |
Effects of antioxidants and additional emulsifiers on the stability of emulsified milk fat in the photo/radical oxidation system.
Topics: Animals; Antioxidants; Catechin; Emulsifying Agents; Emulsions; Fats; Milk; Oxidation-Reduction; Plant Extracts; Polysorbates; Quercetin; Tea; Tocopherols | 2014 |
In vitro effects of prolonged exposure to quercetin and epigallocatechin gallate of the peripheral blood mononuclear cell membrane.
Topics: Antioxidants; Case-Control Studies; Catechin; Cell Membrane; Cells, Cultured; Drug Evaluation, Preclinical; Fluorescence Polarization; Glycation End Products, Advanced; Hypercholesterolemia; Leukocytes, Mononuclear; Membrane Fluidity; Membrane Potentials; Oxidative Stress; Quercetin | 2014 |
Onion extract (Allium cepa L.), quercetin and catechin up-regulate paraoxonase 1 activity with concomitant protection against low-density lipoprotein oxidation in male Wistar rats subjected to oxidative stress.
Topics: Animals; Antioxidants; Aryldialkylphosphatase; Atherosclerosis; Biomarkers; Catechin; Dietary Supplements; India; Lipid Peroxidation; Lipoproteins, LDL; Male; Onions; Oxidative Stress; Phytotherapy; Plant Extracts; Plant Roots; Quercetin; Random Allocation; Rats, Wistar; Up-Regulation | 2014 |
Changes in phytochemical synthesis, chalcone synthase activity and pharmaceutical qualities of sabah snake grass (Clinacanthus nutans L.) in relation to plant age.
Topics: Acanthaceae; Acyltransferases; Antioxidants; Biphenyl Compounds; Caffeic Acids; Catechin; Cell Line, Tumor; Flavonoids; Free Radical Scavengers; Gallic Acid; HeLa Cells; Humans; Hydroxybenzoates; Kaempferols; Luteolin; Phenols; Picrates; Plant Extracts; Plant Leaves; Poaceae; Quercetin | 2014 |
Quercetin 7-O-glucoside suppresses nitrite-induced formation of dinitrosocatechins and their quinones in catechin/nitrite systems under stomach simulating conditions.
Topics: Animals; Anticarcinogenic Agents; Benzofurans; Benzoquinones; Carcinogens; Catechin; Dietary Supplements; Digestion; Fabaceae; Functional Food; Gastric Juice; Glucosides; Humans; Models, Biological; Nitric Oxide; Nitroso Compounds; Nitrous Acid; Quercetin; Quinones; Saliva; Seeds; Stereoisomerism | 2015 |
Quercetin, luteolin and epigallocatechin gallate alleviate TXNIP and NLRP3-mediated inflammation and apoptosis with regulation of AMPK in endothelial cells.
Topics: AMP-Activated Protein Kinases; Apoptosis; Carrier Proteins; Catechin; Cell Line; Endoplasmic Reticulum Stress; Endothelial Cells; Endothelin-1; Gene Expression; Human Umbilical Vein Endothelial Cells; Humans; Inflammasomes; Inflammation; Luteolin; NLR Family, Pyrin Domain-Containing 3 Protein; Oxidative Stress; Palmitic Acid; Protein Kinase Inhibitors; Quercetin | 2014 |
Identification and quantification of phytochemicals in nutraceutical products from green tea by UHPLC-Orbitrap-MS.
Topics: Catechin; Chromatography, High Pressure Liquid; Dietary Supplements; Gallic Acid; Glucosides; Limit of Detection; Mass Spectrometry; Phytochemicals; Quercetin; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tea | 2015 |
Enhancement of flavonoid ability to cross the blood-brain barrier of rats by co-administration with α-tocopherol.
Topics: 8-Hydroxy-2'-Deoxyguanosine; alpha-Tocopherol; Animals; Antioxidants; Blood-Brain Barrier; Catechin; Chromatography, High Pressure Liquid; Deoxyguanosine; Hippocampus; Male; Mass Spectrometry; Oxidative Stress; Quercetin; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Rutin | 2015 |
Polyphenolic profile in cider and antioxidant power.
Topics: Animals; Antioxidants; Biflavonoids; Catechin; Coumaric Acids; Fermentation; Fruit; Fruit and Vegetable Juices; Humans; Malus; Phenylethyl Alcohol; Plant Extracts; Polyphenols; Proanthocyanidins; Propionates; Quercetin; Spain | 2015 |
Reduction of urease activity by interaction with the flap covering the active site.
Topics: Amino Acid Sequence; Amino Acid Substitution; Catalytic Domain; Catechin; Cysteine; Enterobacter aerogenes; Enzyme Inhibitors; High-Throughput Screening Assays; Humans; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Quercetin; Small Molecule Libraries; Structure-Activity Relationship; Urease | 2015 |
Catechin and quercetin attenuate adipose inflammation in fructose-fed rats and 3T3-L1 adipocytes.
Topics: 3T3-L1 Cells; Adipocytes; Adiponectin; Adipose Tissue; Animals; Catechin; Chemokine CCL2; Down-Regulation; Fructose; Inflammation; Insulin Resistance; JNK Mitogen-Activated Protein Kinases; Mice; p38 Mitogen-Activated Protein Kinases; PPAR gamma; Protein Carbonylation; Quercetin; Rats; Resistin; Signal Transduction; Tumor Necrosis Factor-alpha | 2015 |
Pro‑apoptotic effects of pycnogenol on HT1080 human fibrosarcoma cells.
Topics: Adult; Antineoplastic Agents; Apoptosis; Catechin; Cell Line, Tumor; Cell Proliferation; Drug Synergism; Female; Fibrosarcoma; Flavonoids; Gene Expression Regulation, Neoplastic; Humans; Male; Molecular Sequence Data; Plant Extracts; Quercetin; Signal Transduction; Young Adult | 2015 |
Sensitization to docetaxel in prostate cancer cells by green tea and quercetin.
Topics: Apoptosis; Catechin; Cell Cycle Checkpoints; Cell Line, Tumor; Cell Proliferation; Docetaxel; Down-Regulation; Drug Synergism; Humans; Male; Phosphatidylinositol 3-Kinases; Prostatic Neoplasms; Quercetin; Taxoids; Tea | 2015 |
Effects of phytochemicals on in vitro anti-inflammatory activity of Bifidobacterium adolescentis.
Topics: Acetic Acid; Animals; Anti-Inflammatory Agents; Bifidobacterium; Catechin; Cell Line; Coculture Techniques; Dose-Response Relationship, Drug; Flavonoids; Glucosides; Lactic Acid; Lipopolysaccharides; Macrophages; Mice; Nitric Oxide; Phytochemicals; Probiotics; Quercetin | 2015 |
Combinatorial Activity of Flavonoids with Antibiotics Against Drug-Resistant Staphylococcus aureus.
Topics: Ampicillin; Anti-Bacterial Agents; Catechin; Ciprofloxacin; Drug Resistance, Multiple, Bacterial; Drug Therapy, Combination; Erythromycin; Flavonoids; Hesperidin; Humans; Microbial Sensitivity Tests; Oxacillin; Quercetin; Rutin; Staphylococcal Infections; Staphylococcus aureus; Tetracycline | 2015 |
Bridging evidence from observational and intervention studies to identify flavonoids most protective for human health.
Topics: Beverages; Cardiovascular Diseases; Cardiovascular System; Catechin; Endothelium, Vascular; Female; Flavonoids; Hesperidin; Humans; Male; Mortality; Neoplasms; Phenols; Quercetin | 2015 |
Assessment of white grape pomace from winemaking as source of bioactive compounds, and its antiproliferative activity.
Topics: Catechin; Chromatography, High Pressure Liquid; Colorectal Neoplasms; Flavonoids; Flavonols; Humans; Hydroxybenzoates; Mass Spectrometry; Plant Extracts; Quercetin; Vitis | 2015 |
Urinary Excretion of Select Dietary Polyphenol Metabolites Is Associated with a Lower Risk of Type 2 Diabetes in Proximate but Not Remote Follow-Up in a Prospective Investigation in 2 Cohorts of US Women.
Topics: Adult; Aged; Aged, 80 and over; Caffeic Acids; Case-Control Studies; Catechin; Coumaric Acids; Diabetes Mellitus, Type 2; Female; Flavanones; Follow-Up Studies; Hesperidin; Humans; Hydroxybenzoates; Middle Aged; Nutrition Assessment; Polyphenols; Prospective Studies; Quercetin; Risk Factors; Surveys and Questionnaires | 2015 |
Effect of polyphenolic phytochemicals on ectopic oxidative phosphorylation in rod outer segments of bovine retina.
Topics: Adenosine Triphosphate; Alkaloids; Animals; Benzodioxoles; Caspase 3; Caspase 9; Catechin; Cattle; Curcumin; Cytochromes c; Hydrogen Peroxide; Malondialdehyde; Oxidative Phosphorylation; Oxygen Consumption; Phytochemicals; Piperidines; Polyunsaturated Alkamides; Quercetin; Resveratrol; Rod Cell Outer Segment; Stilbenes | 2015 |
Phenolic contents and cellular antioxidant activity of Chinese hawthorn "Crataegus pinnatifida".
Topics: Antioxidants; Biflavonoids; Catechin; Chlorogenic Acid; Crataegus; Drug Evaluation, Preclinical; Flavonoids; Fruit; Glycosides; Hep G2 Cells; Humans; Oxidation-Reduction; Phenols; Plant Extracts; Proanthocyanidins; Quercetin | 2015 |
Do pH and flavonoids influence hypochlorous acid-induced catalase inhibition and heme modification?
Topics: Animals; Catalase; Catechin; Cattle; Heme; Hydrogen-Ion Concentration; Hypochlorous Acid; Kinetics; Liver; Quercetin | 2015 |
GRID and docking analyses reveal a molecular basis for flavonoid inhibition of Src family kinase activity.
Topics: Adenosine Triphosphate; Apigenin; Binding Sites; Catechin; Drug Evaluation, Preclinical; Flavonoids; Humans; Molecular Docking Simulation; Protein Domains; Protein Kinase Inhibitors; Proto-Oncogene Proteins c-hck; Quercetin; src-Family Kinases; Structure-Activity Relationship | 2015 |
Non-Cytotoxic Crosslinkers for Heart Valve Tissue Engineering.
Topics: Animals; Aortic Valve; Bioprosthesis; Caffeic Acids; Catechin; Cell Proliferation; Cell Survival; Cells, Cultured; Cross-Linking Reagents; Heart Valve Prosthesis; Heart Valve Prosthesis Implantation; Mesenchymal Stem Cell Transplantation; Mesenchymal Stem Cells; Prosthesis Design; Quercetin; Rats, Wistar; Swine; Tannins; Tensile Strength; Time Factors; Tissue Engineering | 2015 |
Inhibition of Light Chain 6aJL2-R24G Amyloid Fiber Formation Associated with Light Chain Amyloidosis.
Topics: Amino Acid Sequence; Amino Acid Substitution; Amyloid; Amyloidosis; Catechin; Humans; Immunoglobulin Light Chains; In Vitro Techniques; Melatonin; Microscopy, Electron, Transmission; Models, Molecular; Molecular Sequence Data; Mutation, Missense; Nuclear Magnetic Resonance, Biomolecular; Protein Binding; Protein Multimerization; Quercetin; Recombinant Proteins; Rifampin; Tetracycline | 2015 |
An effective homogenate-assisted negative pressure cavitation extraction for the determination of phenolic compounds in pyrola by LC-MS/MS and the evaluation of its antioxidant activity.
Topics: Antioxidants; Arbutin; Catechin; Chromatography, Liquid; Gallic Acid; Naphthoquinones; Phenols; Plant Extracts; Pyrola; Quercetin; Reproducibility of Results; Tandem Mass Spectrometry | 2015 |
In Vitro Activity of Epigallocatechin Gallate and Quercetin Alone and in Combination versus Clinical Isolates of Methicillin-Resistant Staphylococcus aureus.
Topics: Anti-Bacterial Agents; Catechin; Humans; Methicillin; Methicillin Resistance; Methicillin-Resistant Staphylococcus aureus; Microbial Sensitivity Tests; Molecular Structure; Quercetin; Staphylococcus aureus; Time Factors | 2015 |
Bioassay-guided isolation of proanthocyanidins with antioxidant activity from peanut (Arachis hypogaea) skin by combination of chromatography techniques.
Topics: Antioxidants; Arachis; Biological Assay; Catechin; Chromatography, High Pressure Liquid; Food Analysis; Plant Extracts; Proanthocyanidins; Quercetin; Seeds | 2016 |
Platinum Nanoparticles: Efficient and Stable Catechol Oxidase Mimetics.
Topics: Biomimetic Materials; Caffeic Acids; Catalysis; Catechin; Catechol Oxidase; Chromatography, High Pressure Liquid; Electron Spin Resonance Spectroscopy; Mass Spectrometry; Metal Nanoparticles; Monophenol Monooxygenase; Oxidation-Reduction; Oxygen; Platinum; Polyphenols; Quercetin; Quinones | 2015 |
Synergistic neuroprotection by epicatechin and quercetin: Activation of convergent mitochondrial signaling pathways.
Topics: Animals; Brain Ischemia; Calcium; Catechin; Cell Death; Cell Hypoxia; Cell Survival; Cells, Cultured; Cerebral Cortex; Drug Synergism; Glucose; Male; Membrane Potential, Mitochondrial; Mice; Mitochondria; Neurons; Neuroprotective Agents; Oxygen Consumption; Quercetin | 2015 |
Phenolic profiles and antioxidant capacities of crude extracts and subsequent fractions from Potentilla fruticosa L. leaves.
Topics: Antioxidants; Catechin; Drug Evaluation, Preclinical; Ellagic Acid; Escherichia coli; Flavonoids; Hydrogen Peroxide; Oxidation-Reduction; Phenols; Plant Extracts; Plant Leaves; Potentilla; Quercetin | 2016 |
Is this the end of (-)-epicatechin, or not? New study highlights the complex challenges associated with research into the cardiovascular health benefits of bioactive food constituents.
Topics: Catechin; Endothelium, Vascular; Female; Humans; Male; Quercetin | 2015 |
Reply to H Schroeter et al.
Topics: Catechin; Endothelium, Vascular; Female; Humans; Male; Quercetin | 2015 |
Phloretin modulates the rate of channel formation by polyenes.
Topics: Catechin; Cholesterol; Genistein; Membranes, Artificial; Phloretin; Phosphatidylcholines; Polyenes; Quercetin | 2016 |
Polyphenolic Secondary Metabolites Synergize the Activity of Commercial Antibiotics against Clinical Isolates of β-Lactamase-producing Klebsiella pneumoniae.
Topics: Anti-Bacterial Agents; Bacterial Proteins; beta-Lactamases; Caffeic Acids; Catechin; Ciprofloxacin; Drug Synergism; Ellagic Acid; Gentamicins; Klebsiella pneumoniae; Microbial Sensitivity Tests; Phytochemicals; Polyphenols; Quercetin; Reserpine; Tetracycline | 2016 |
Inhibitory effects of selected dietary flavonoids on the formation of total heterocyclic amines and 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) in roast beef patties and in chemical models.
Topics: Acetaldehyde; Amines; Animals; Antioxidants; Catechin; Cattle; Flavonoids; Heterocyclic Compounds; Imidazoles; Meat Products; Phlorhizin; Quercetin; Red Meat | 2016 |
Rapid screening and identification of phenolic antioxidants in Hydrocotyle sibthorpioides Lam. by UPLC-ESI-MS/MS.
Topics: Antioxidants; Biphenyl Compounds; Catechin; Centella; Chromatography, High Pressure Liquid; Hydroxybenzoates; Phenols; Picrates; Plant Extracts; Polyphenols; Quercetin; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2016 |
Phenolic Profiles and Contribution of Individual Compounds to Antioxidant Activity of Apple Powders.
Topics: Antioxidants; Benzothiazoles; Biflavonoids; Catechin; Chlorogenic Acid; Chromans; Flavonoids; Fruit; Humans; Malus; Oxidation-Reduction; Phenols; Plant Extracts; Powders; Proanthocyanidins; Quercetin; Sulfonic Acids | 2016 |
Anti-Breast Cancer Potential of Quercetin via the Akt/AMPK/Mammalian Target of Rapamycin (mTOR) Signaling Cascade.
Topics: AMP-Activated Protein Kinases; Animals; Antineoplastic Agents, Phytogenic; Breast; Breast Neoplasms; Catechin; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Female; Humans; Mice, Nude; Mice, SCID; Neoplasm Metastasis; Proto-Oncogene Proteins c-akt; Quercetin; Resveratrol; Signal Transduction; Stilbenes; TOR Serine-Threonine Kinases; Vitis | 2016 |
Effect of chemical stress on germination of cv Dalia bean (Phaseolus vularis L.) as an alternative to increase antioxidant and nutraceutical compounds in sprouts.
Topics: Antioxidants; Catechin; Chitosan; Dietary Supplements; Flavonoids; Germination; Hydrogen Peroxide; Phaseolus; Phenols; Phytic Acid; Quercetin; Salicylic Acid; Seeds; Tandem Mass Spectrometry | 2016 |
Polyphenolic extracts of cherry (Prunus cerasus L.) and blackcurrant (Ribes nigrum L.) leaves as natural preservatives in meat products.
Topics: Animals; Catechin; Chromatography, High Pressure Liquid; Food Preservatives; Food Storage; Kaempferols; Meat Products; Microbial Consortia; Plant Extracts; Plant Leaves; Polyphenols; Prunus avium; Quercetin; Ribes; Swine | 2016 |
Vitis vinifera L. cv Pinot noir pomace and lees as potential sources of bioactive compounds.
Topics: Antioxidants; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Flavonols; Fruit; Hydroxybenzoates; Phenols; Quercetin; Stilbenes; Tandem Mass Spectrometry; Vitis | 2016 |
Different Flavonoids Can Shape Unique Gut Microbiota Profile In Vitro.
Topics: Bifidobacterium; Catechin; Flavonoids; Gastrointestinal Microbiome; Glycosides; Humans; Isoflavones; Microbiota; Oligosaccharides; Plant Extracts; Quercetin; RNA, Ribosomal, 16S | 2016 |
A multifunctional extract from corn steep liquor: antioxidant and surfactant activities.
Topics: Antioxidants; Caffeic Acids; Catechin; Coumaric Acids; Food Handling; Hydroxybenzoates; Industrial Waste; Phenols; Propionates; Quercetin; Surface-Active Agents; Vanillic Acid; Zea mays | 2016 |
Potential for brain accessibility and analysis of stability of selected flavonoids in relation to neuroprotection in vitro.
Topics: alpha-Synuclein; Animals; Anthocyanins; Antioxidants; Apoptosis; Brain; Catechin; Cells, Cultured; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Drug Stability; Endothelial Cells; Flavonoids; Glucosides; Humans; Necrosis; Neurons; Neuroprotective Agents; Oxidative Stress; Protein Multimerization; Quercetin; Rats, Wistar; Recombinant Proteins | 2016 |
Effect of epigallocatechin-3-o-gallate and quercetin on the cryopreservation of cartilage tissue.
Topics: Animals; Cartilage; Catechin; Cryopreservation; Dose-Response Relationship, Drug; Extracellular Matrix; Phosphorylation; Quercetin; Swine | 2017 |
Deodorization of Garlic Breath by Foods, and the Role of Polyphenol Oxidase and Phenolic Compounds.
Topics: Allyl Compounds; Breath Tests; Caffeic Acids; Catechin; Catechol Oxidase; Flavonoids; Fruit; Garlic; Halitosis; Lactuca; Lamiaceae; Lung; Malus; Odorants; Phenols; Plant Leaves; Polyphenols; Quercetin; Rosmarinic Acid; Sulfides; Sulfur; Tea; Volatile Organic Compounds | 2016 |
Enzymatic activity of cell-free extracts from Burkholderia oxyphila OX-01 bio-converts (+)-catechin and (-)-epicatechin to (+)-taxifolin.
Topics: Biotransformation; Burkholderia; Catechin; Oxygen; Quercetin; Stereoisomerism; Substrate Specificity | 2016 |
Modulation of iron transport, metabolism and reactive oxygen status by quercetin-iron complexes in vitro.
Topics: Anthocyanins; Antigens, CD; Antioxidants; Biological Transport; Catechin; Cell Line, Tumor; Ferritins; Glucosides; Glutathione Peroxidase; Humans; Iron; Iron Chelating Agents; Iron Regulatory Protein 2; Phospholipid Hydroperoxide Glutathione Peroxidase; Polyphenols; Quercetin; Reactive Oxygen Species; Receptors, Transferrin; Rutin | 2017 |
Pro- and Antioxidant Activity of Three Selected Flavan Type Flavonoids: Catechin, Eriodictyol and Taxifolin.
Topics: Antioxidants; Catechin; Edetic Acid; Flavanones; Flavonoids; Quercetin; Structure-Activity Relationship | 2016 |
Antioxidant, Antimicrobial and Cytotoxic Properties as Well as the Phenolic Content of the Extract from Hancornia speciosa Gomes.
Topics: Anti-Infective Agents; Antioxidants; Apocynaceae; Biphenyl Compounds; Candida albicans; Catechin; Cell Line, Tumor; Cell Survival; Chlorogenic Acid; Cytotoxins; Erythrocytes; Gram-Negative Bacteria; Gram-Positive Bacteria; Hemolysis; Humans; Kaempferols; Microbial Sensitivity Tests; Phenols; Picrates; Plant Extracts; Plant Leaves; Quercetin; Quinic Acid; Rutin | 2016 |
Role of nutraceutical SIRT1 modulators in AMPK and mTOR pathway: Evidence of a synergistic effect.
Topics: AMP-Activated Protein Kinases; Anthocyanins; Berberine; Catechin; Cell Line, Tumor; Cell Survival; Coumaric Acids; Curcumin; Dietary Supplements; Gene Expression Regulation; Humans; Niclosamide; Phenylethyl Alcohol; Phosphorylation; Quercetin; Resveratrol; Sirtuin 1; Stilbenes; TOR Serine-Threonine Kinases | 2017 |
The Green Tea Catechin Epigallocatechin Gallate Ameliorates Graft-versus-Host Disease.
Topics: Alkaloids; Allografts; Animals; Antioxidants; Benzodioxoles; Catechin; Disease Models, Animal; Female; Graft Survival; Graft vs Host Disease; Hematopoietic Stem Cell Transplantation; Humans; Immunologic Factors; Male; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Neovascularization, Pathologic; Oxidative Stress; Piperidines; Polyunsaturated Alkamides; Quercetin; T-Lymphocytes, Regulatory; Tea | 2017 |
Bioactive Components and Antioxidant Capacity of Fruits from Nine Sorbus Genotypes.
Topics: Anthocyanins; Antioxidants; Biflavonoids; Carotenoids; Catechin; Chlorogenic Acid; Flavonols; Fruit; Genotype; Kaempferols; Phenols; Plant Extracts; Polyphenols; Proanthocyanidins; Quercetin; Quinic Acid; Sorbus | 2017 |
Flavonoids from Agrimonia pilosa Ledeb: Free Radical Scavenging and DNA Oxidative Damage Protection Activities and Analysis of Bioactivity-Structure Relationship Based on Molecular and Electronic Structures.
Topics: Agrimonia; Catechin; DNA Damage; Flavonoids; Molecular Structure; Oxidative Stress; Plant Extracts; Quercetin; Rutin; Structure-Activity Relationship | 2017 |
Correlation between the potency of flavonoids for cytochrome c reduction and inhibition of cardiolipin-induced peroxidase activity.
Topics: Animals; Anthocyanins; Ascorbic Acid; Cardiolipins; Catechin; Cytochromes c; Diphenylhexatriene; Flavonoids; Fluorescent Dyes; Horses; Kaempferols; Luteolin; Oxidation-Reduction; Peroxidases; Phosphatidylcholines; Protein Binding; Protein Conformation; Quercetin; Reducing Agents; Spectrometry, Fluorescence; Static Electricity; Unilamellar Liposomes | 2017 |
Effect of Extrusion on Physicochemical Properties, Digestibility, and Phenolic Profiles of Grit Fractions Obtained from Dry Milling of Normal and Waxy Corn.
Topics: Amylose; Catechin; Color; Coumaric Acids; Edible Grain; Food Handling; Gallic Acid; Humans; Hydrolysis; Hydroxybenzoates; Phenols; Quercetin; Snacks; Solubility; Species Specificity; Starch; Temperature; Water; Zea mays | 2017 |
Simultaneous separation and purification of chlorogenic acid, epicatechin, hyperoside and phlorizin from thinned young Qinguan apples by successive use of polyethylene and polyamide resins.
Topics: Catechin; Chlorogenic Acid; Malus; Phlorhizin; Plant Extracts; Polyethylene; Quercetin; Resins, Plant | 2017 |
Biological activities and antibacterial biomarker of Sesbania grandiflora bark extract.
Topics: Anti-Bacterial Agents; Antioxidants; Caffeic Acids; Catechin; Chromatography, Liquid; Cinnamates; Coumaric Acids; Ellagic Acid; Free Radical Scavengers; Gallic Acid; Glucosides; Microbial Sensitivity Tests; Phenylpropionates; Plant Bark; Plant Extracts; Quercetin; Sesbania; Staphylococcus aureus; Vanillic Acid | 2017 |
Inhibitory mechanism of five natural flavonoids against murine norovirus.
Topics: Animals; Antiviral Agents; Catechin; Cell Line; Cytokines; Drug Evaluation, Preclinical; Flavonoids; Flavonols; Gene Expression Regulation; Interleukin-6; Isoflavones; Mice; Nitric Oxide Synthase Type II; Norovirus; Quercetin; Up-Regulation; Virus Replication | 2017 |
Influence of diabetes on plasma pharmacokinetics and brain bioavailability of grape polyphenols and their phase II metabolites in the Zucker diabetic fatty rat.
Topics: Animals; Anthocyanins; Biological Availability; Blood Glucose; Brain; Catechin; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 2; Flavonoids; Grape Seed Extract; Male; Polyphenols; Quercetin; Rats; Rats, Zucker; Resveratrol; Stilbenes; Tandem Mass Spectrometry; Vitis | 2017 |
Destabilizing the interplay between miR-1275 and IGF2BPs by Tamarix articulata and quercetin in hepatocellular carcinoma.
Topics: Carcinoma, Hepatocellular; Catechin; Cell Line, Tumor; Cell Survival; Humans; Insulin-Like Growth Factor Binding Protein 2; Liver Neoplasms; MicroRNAs; Quercetin; Tamaricaceae | 2018 |
Modification of the cellular antioxidant activity (CAA) assay to study phenolic antioxidants in a Caco-2 cell line.
Topics: Antioxidants; Caco-2 Cells; Catechin; Drug Evaluation, Preclinical; Food; Hep G2 Cells; Humans; Phenols; Quercetin | 2018 |
Antibacterial activity of polyphenolic fraction of Kombucha against Vibrio cholerae: targeting cell membrane.
Topics: Anti-Bacterial Agents; Camellia sinensis; Catechin; Cell Membrane; Cell Membrane Permeability; Fermentation; Kombucha Tea; Oxidative Stress; Polyphenols; Quercetin; Reactive Oxygen Species; Tea; Vibrio cholerae | 2018 |
Protein disulfide isomerases as potential therapeutic targets for influenza A and B viruses.
Topics: A549 Cells; Animals; Antiviral Agents; Catechin; Dogs; Drug Discovery; High-Throughput Screening Assays; Host-Pathogen Interactions; Humans; Influenza A virus; Influenza B virus; Isoenzymes; Madin Darby Canine Kidney Cells; Nitro Compounds; Parabens; Protein Disulfide-Isomerases; Quercetin; RNA, Small Interfering; RNA, Viral; Sesquiterpenes; Thiazoles | 2018 |
In Vitro Anti/Pro-oxidant Activities of R. ferruginea Extract and Its Effect on Glioma Cell Viability: Correlation with Phenolic Compound Content and Effects on Membrane Dynamics.
Topics: Antioxidants; Catechin; Cell Line, Tumor; Cell Survival; Gallic Acid; Glioma; Humans; Liposomes; Myrsine; Oxidation-Reduction; Phenol; Plant Extracts; Quercetin; Reactive Oxygen Species; Spectroscopy, Fourier Transform Infrared | 2018 |
Phenolic profiles and their contribution to the antioxidant activity of selected chickpea genotypes from Mexico and ICRISAT collections.
Topics: Antioxidants; Catechin; Chromans; Chromatography, Liquid; Cicer; Flavonoids; Gallic Acid; Genotype; Hydroxybenzoates; Mass Spectrometry; Quercetin; Seeds | 2018 |
Influence of in vitro digestion process on polyphenolic profile of skin grape (cv. Italia) and on antioxidant activity in basal or stressed conditions of human intestinal cell line (HT-29).
Topics: Antioxidants; Biflavonoids; Catechin; Chromatography, High Pressure Liquid; Glutathione; HT29 Cells; Humans; Hydrogen Peroxide; Phenols; Plant Extracts; Polyphenols; Proanthocyanidins; Quercetin; Reactive Oxygen Species; Vitis | 2018 |
Food polyphenols targeting peptidyl prolyl cis/trans isomerase Pin1.
Topics: Caffeic Acids; Catechin; Food; HCT116 Cells; Humans; NIMA-Interacting Peptidylprolyl Isomerase; Polyphenols; Quercetin; Rutin; Tannins | 2018 |
Methodological aspects of biologically active compounds quantification in the genus Hypericum.
Topics: Anthracenes; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Hypericum; Perylene; Phloroglucinol; Plant Extracts; Plant Leaves; Plant Stems; Quercetin; Rutin; Terpenes | 2018 |
Combining Factors That Individually Enhance Memory in Lymnaea.
Topics: Animals; Catechin; Hot Temperature; Lymnaea; Memory; Quercetin | 2018 |
Red grape (Vitis vinifera L.) flavonoids down-regulate collagen type III expression after UV-A in primary human dermal blood endothelial cells.
Topics: Catechin; Cell Survival; Cells, Cultured; Collagen Type III; Endothelial Cells; Flavonoids; Fruit; Gene Expression; Humans; Intercellular Adhesion Molecule-1; Plant Extracts; Pyrimidine Dimers; Quercetin; Reactive Oxygen Species; Skin; Ultraviolet Rays; Up-Regulation; Vitis | 2018 |
Phenolic metabolites in plasma and tissues of rats fed with a grape pomace extract as assessed by liquid chromatography-tandem mass spectrometry.
Topics: Animals; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Male; Phenols; Plant Extracts; Quercetin; Rats, Wistar; Resveratrol; Tandem Mass Spectrometry; Vitis | 2018 |
Interactions of quercetin, curcumin, epigallocatechin gallate and folic acid with gelatin.
Topics: Binding Sites; Catechin; Circular Dichroism; Curcumin; Folic Acid; Gelatin; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Models, Molecular; Protein Binding; Protein Structure, Secondary; Quercetin; Spectrometry, Fluorescence; Thermodynamics | 2018 |
The simultaneous loading of catechin and quercetin on chitosan-based nanoparticles as effective antioxidant and antibacterial agent.
Topics: Anti-Bacterial Agents; Antioxidants; Bacillus subtilis; Catechin; Chelating Agents; Chitosan; Escherichia coli; Iridoids; Nanoparticles; Quercetin; Staphylococcus aureus | 2018 |
Interaction Between Phenolic Compounds and Lipase: The Influence of Solubility and Presence of Particles in the IC
Topics: Caffeic Acids; Catechin; Chlorogenic Acid; Enzyme Inhibitors; Flavonoids; Humans; Lipase; Phenols; Quercetin; Reproducibility of Results; Solubility | 2018 |
Comparative Analysis of Pigments, Phenolics, and Antioxidant Activity of Chinese Jujube (
Topics: Anthocyanins; Antioxidants; Biflavonoids; Carotenoids; Catechin; Coumaric Acids; Phenols; Proanthocyanidins; Quercetin; Ziziphus | 2018 |
[Chemical Constituents from Polygonum paleaceum].
Topics: Catechin; Chlorogenic Acid; Drugs, Chinese Herbal; Gallic Acid; Hydroxybenzoates; Kaempferols; Magnetic Resonance Spectroscopy; Polygonum; Quercetin | 2016 |
[Study on the Chemical Constituents of Litchi chinensis Pericarp( Ⅱ)].
Topics: Catechin; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Glucosides; Glycosides; Litchi; Mass Spectrometry; Proanthocyanidins; Quercetin | 2016 |
Effect of environmental variables on phytonutrients of Origanum vulgare L. in the sub-humid region of the northwestern Himalayas.
Topics: Arbutin; Ascorbic Acid; beta Carotene; Catechin; Environment; Environmental Monitoring; Humidity; Light; Nutritive Value; Origanum; Phytochemicals; Prospective Studies; Quercetin; Soil; Trace Elements | 2018 |
Effect of Storage Conditions on Phenolic Profiles and Antioxidant Activity of Litchi Pericarp.
Topics: Antioxidants; Biflavonoids; Catechin; Chromatography, High Pressure Liquid; Fruit; Glucosides; Glycoside Hydrolases; Litchi; Phenols; Plant Extracts; Proanthocyanidins; Quercetin | 2018 |
Effects of green tea, matcha tea and their components epigallocatechin gallate and quercetin on MCF‑7 and MDA-MB-231 breast carcinoma cells.
Topics: Anticarcinogenic Agents; Antioxidants; Breast Neoplasms; Catechin; Cell Line, Tumor; Cell Proliferation; Cell Survival; Female; Humans; MCF-7 Cells; Quercetin; Receptors, Estrogen; Tamoxifen; Tea | 2019 |
Co-Encapsulation of EGCG and Quercetin in Liposomes for Optimum Antioxidant Activity.
Topics: Antioxidants; Catechin; Food Handling; Lecithins; Liposomes; Microscopy, Electron, Transmission; Particle Size; Quercetin | 2019 |
Evaluation of Antioxidant Interactions of Combined Model Systems of Phenolics in the Presence of Sugars.
Topics: Antioxidants; Benzothiazoles; Biphenyl Compounds; Catechin; Drug Synergism; Fluorescence Recovery After Photobleaching; Gallic Acid; Phenols; Picrates; Quercetin; Sucrose; Sugars; Sulfonic Acids; Trehalose | 2016 |
Dietary antioxidants as a source of hydrogen peroxide.
Topics: Antioxidants; Catalase; Catechin; Cell Line, Tumor; Cell Survival; Humans; Hydrogen Peroxide; Oxidation-Reduction; Polyphenols; Propyl Gallate; Quercetin; Tea; Transition Elements | 2019 |
Synergistic anti-inflammatory effects of quercetin and catechin via inhibiting activation of TLR4-MyD88-mediated NF-κB and MAPK signaling pathways.
Topics: Animals; Anti-Inflammatory Agents; Catechin; Drug Synergism; MAP Kinase Signaling System; Mice; Myeloid Differentiation Factor 88; NF-kappa B; Quercetin; RAW 264.7 Cells; Toll-Like Receptor 4 | 2019 |
Characterization of Carbonyl-Phenol Adducts Produced by Food Phenolic Trapping of 4-Hydroxy-2-hexenal and 4-Hydroxy-2-nonenal.
Topics: Aldehydes; Catechin; Food; Hydrogen-Ion Concentration; Lipid Peroxidation; Magnetic Resonance Spectroscopy; Maillard Reaction; Phenol; Quercetin; Thermodynamics | 2019 |
RNA-seq analysis of diet-driven obesity and anti-obesity effects of quercetin glucoside or epigallocatechin gallate in Drosophila adults.
Topics: Animals; Anti-Obesity Agents; Body Weight; Catechin; Diet, High-Fat; Disease Models, Animal; Drosophila; Drug Evaluation, Preclinical; Female; Gene Expression Regulation; Glucosides; Humans; Lipid Metabolism; Male; Metabolomics; Obesity; Oxidative Stress; Quercetin; RNA-Seq; RNA, Messenger; Species Specificity | 2019 |
A Polyphenol-Enriched Supplement Exerts Potent Epigenetic-Protective Activity in a Cell-Based Model of Brain Ischemia.
Topics: Acetylation; Animals; Brain Ischemia; Catechin; Cell Culture Techniques; Dietary Supplements; Epigenesis, Genetic; Histones; Mice; Mice, Inbred C57BL; Neuroprotective Agents; NF-kappa B; Polyphenols; Quercetin; Resveratrol; Transcription Factor RelA | 2019 |
Black chokeberry (Aronia melanocarpa) polyphenols reveal different antioxidant, antimicrobial and neutrophil-modulating activities.
Topics: Anthocyanins; Anti-Infective Agents; Antioxidants; Catechin; Chlorogenic Acid; Fruit; Galactosides; Humans; Neutrophils; Phenols; Photinia; Plant Extracts; Polyphenols; Proanthocyanidins; Quercetin | 2019 |
Evaluation of the Degree of Polymerization of the Proanthocyanidins in Cranberry by Molecular Sieving and Characterization of the Low Molecular Weight Fractions by UHPLC-Orbitrap Mass Spectrometry.
Topics: Catechin; Chromatography, High Pressure Liquid; Fruit; Mass Spectrometry; Molecular Weight; Plant Extracts; Polymerization; Proanthocyanidins; Quercetin; Vaccinium macrocarpon | 2019 |
The Combination of 'Benifuuki' with Quercetin Suppresses Hepatic Fat Accumulation in High-Fat High-Cholesterol Diet-Fed Rats.
Topics: Animals; Catechin; Cholesterol; Diet, High-Fat; Intra-Abdominal Fat; Lipid Metabolism; Liver; Male; Quercetin; Rats; Rats, Sprague-Dawley; Tea | 2019 |
Caffeine-free hawk tea lowers cholesterol by reducing free cholesterol uptake and the production of very-low-density lipoprotein.
Topics: Animals; Anticholesteremic Agents; Biological Transport, Active; Caffeine; Catechin; Cholesterol; Disease Models, Animal; Dyslipidemias; Feeder Cells; Gastrointestinal Microbiome; Hep G2 Cells; Humans; Kaempferols; Lipid Metabolism; Lipoproteins, VLDL; Litsea; Liver; Male; Models, Biological; Quercetin; Rats; Rats, Sprague-Dawley; Receptors, LDL; Sterol Regulatory Element Binding Protein 2; Teas, Medicinal | 2019 |
Multifaceted analyses disclose the role of fruit size and skin-russeting in the accumulation pattern of phenolic compounds in apple.
Topics: Antioxidants; Biflavonoids; Catechin; Fruit; Gene Expression Profiling; Gene Expression Regulation, Plant; Malus; Phenols; Phlorhizin; Phytochemicals; Principal Component Analysis; Proanthocyanidins; Quercetin | 2019 |
Glucosylation of flavonoids and flavonoid glycosides by mutant dextransucrase from Lactobacillus reuteri TMW 1.106.
Topics: Anthocyanins; Bacterial Proteins; Catechin; Flavonoids; Glucosides; Glucosyltransferases; Glycosides; Glycosylation; Limosilactobacillus reuteri; Magnetic Resonance Spectroscopy; Molecular Structure; Mutation; Quercetin; Rutin | 2019 |
Chemical typicality of South American red wines classified according to their volatile and phenolic compounds using multivariate analysis.
Topics: Butanols; Caprylates; Catechin; Food Analysis; Gas Chromatography-Mass Spectrometry; Multivariate Analysis; Phenols; Quercetin; South America; Sulfur Dioxide; Volatile Organic Compounds; Wine | 2020 |
Antioxidant and Pro-Oxidant Activities of Melatonin in the Presence of Copper and Polyphenols In Vitro and In Vivo.
Topics: Animals; Antioxidants; Catechin; Chelating Agents; Copper; DNA Damage; Male; Melatonin; Mice; Quercetin; Reactive Oxygen Species | 2019 |
Effects of Catechin, Quercetin and Taxifolin on Redox Parameters and Metabolites Linked with Renal Health in Rotenone-toxified Rats.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Catechin; Insecticides; Kidney; Kidney Diseases; Male; Oxidative Stress; Quercetin; Rats; Rats, Wistar; Rotenone | 2019 |
Digestion behavior and antidepressant-like effect promoted by acute administration of blueberry extract on mice.
Topics: Animals; Anthocyanins; Antidepressive Agents; Antioxidants; Blueberry Plants; Catechin; Digestion; Fruit; Hippocampus; In Vitro Techniques; Male; Mice; Models, Animal; Neuroprotective Agents; Phenols; Phytochemicals; Plant Extracts; Polyphenols; Quercetin; Thiobarbituric Acid Reactive Substances | 2019 |
Antioxidant effect of phenolic compounds (PC) at different concentrations in IEC-6 cells: A spectroscopic analysis.
Topics: Animals; Antioxidants; Capsaicin; Catechin; Cell Line; Hydrogen Peroxide; NF-E2-Related Factor 2; Oxidative Stress; Quercetin; Rats; Spectroscopy, Fourier Transform Infrared | 2020 |
Chemometric Characterization of Strawberries and Blueberries according to Their Phenolic Profile: Combined Effect of Cultivar and Cultivation System.
Topics: Anthocyanins; Antioxidants; Blueberry Plants; Catechin; Coumaric Acids; Fragaria; Fruit; Kaempferols; Phenols; Plant Leaves; Quercetin; Serbia | 2019 |
Natural Moieties as Anti-Inflammatory Agents-Recent Patents.
Topics: Animals; Anti-Inflammatory Agents; Apigenin; Biological Products; Cardiovascular Diseases; Catechin; Coumaric Acids; Humans; Inflammation; Neoplasms; Neurodegenerative Diseases; Patents as Topic; Plants; Polyphenols; Quercetin | 2019 |
Anti-virulence activity of polyphenolic fraction isolated from Kombucha against Vibrio cholerae.
Topics: Animals; Anti-Bacterial Agents; Bacterial Outer Membrane Proteins; Bacterial Proteins; Catechin; Cell Movement; Cholera; Gene Expression; Intestine, Small; Kombucha Tea; Mice; Peptide Hydrolases; Plant Extracts; Polyphenols; Quercetin; Rabbits; Vibrio cholerae; Virulence; Virulence Factors | 2020 |
Revealing the Mechanism of EGCG, Genistein, Rutin, Quercetin, and Silibinin Against hIAPP Aggregation via Computational Simulations.
Topics: Catechin; Diabetes Mellitus, Type 2; Genistein; Humans; Islet Amyloid Polypeptide; Molecular Docking Simulation; Molecular Dynamics Simulation; Molecular Structure; Quercetin; Rutin; Silybin | 2020 |
Chemical profiling of Curatella americana Linn leaves by UPLC-HRMS and its wound healing activity in mice.
Topics: Animals; Anti-Infective Agents; Brazil; Catechin; Chromatography, Liquid; Dilleniaceae; Flavonoids; Glucosides; Humans; Kaempferols; Mice; Plant Extracts; Plant Leaves; Quercetin; Tandem Mass Spectrometry; Wound Healing | 2020 |
Ameliorative effect of quercetin, catechin, and taxifolin on rotenone-induced testicular and splenic weight gain and oxidative stress in rats.
Topics: Animals; Biomarkers; Catechin; Dose-Response Relationship, Drug; Inflammation Mediators; Male; Organ Size; Oxidative Stress; Protective Agents; Quercetin; Rats; Rotenone; Spleen; Testis; Weight Gain | 2020 |
Quercetin potentiates antiradical properties of epigallocatechin-3-gallate in periodontium of rats under systemic and local administration of lipopolisaccharide of salmonella typhi
Topics: Animals; Antioxidants; Catechin; Kelch-Like ECH-Associated Protein 1; NF-E2-Related Factor 2; Oxidative Stress; Periodontium; Quercetin; Rats; Rats, Wistar; Salmonella typhi | 2019 |
Effects of Catechin on Activity of Angiotensin-Converting Enzyme and Generation of Reactive Oxygen Species in Rat Aorta.
Topics: Animals; Aorta; Catechin; Endothelium, Vascular; Male; Peptidyl-Dipeptidase A; Polysaccharides; Quercetin; Rats; Rats, Wistar; Reactive Oxygen Species | 2020 |
Interaction of quercetin and epigallocatechin gallate (EGCG) aggregates with pancreatic lipase under simplified intestinal conditions.
Topics: Animals; Antioxidants; Catechin; Dimerization; Enzyme Inhibitors; Intestinal Mucosa; Lipase; Quercetin; Swine | 2020 |
A new analytical concept based on chemistry and toxicology for herbal extracts analysis: From phenolic composition to bioactivity.
Topics: A549 Cells; alpha-Amylases; Angiotensins; Animals; Antioxidants; Aspalathus; Camellia sinensis; Catechin; Cell Line; Cholesterol, LDL; DNA Cleavage; Hesperidin; Humans; Hypertension; Ilex paraguariensis; Male; Oxygen Radical Absorbance Capacity; Phenols; Phytochemicals; Plant Extracts; Plant Leaves; Quercetin; Rats; Rats, Wistar; Rutin | 2020 |
Influence of Natural Polyphenols on Isolated Yeast Dipodascus magnusii Mitochondria.
Topics: Antioxidants; Catechin; Flavonoids; Flavonols; Microbial Sensitivity Tests; Mitochondria; Oxygen Consumption; Polyphenols; Quercetin; Reactive Oxygen Species; Resveratrol; Saccharomycetales; Stilbenes | 2020 |
MicroRNA-based regulatory mechanisms underlying the synergistic antioxidant action of quercetin and catechin in H
Topics: Antioxidants; Basic-Leucine Zipper Transcription Factors; Catechin; Hep G2 Cells; Humans; Hydrogen Peroxide; Kelch-Like ECH-Associated Protein 1; MicroRNAs; NF-E2-Related Factor 2; Quercetin | 2020 |
Augmentation of Bone Regeneration by Depletion of Stress-Induced Senescent Cells Using Catechin and Senolytics.
Topics: Aldehydes; Animals; Bone Regeneration; Bone Substitutes; Catechin; Cell Line; Cellular Senescence; Dasatinib; Delayed-Action Preparations; Lipopolysaccharides; Osteoblasts; Quercetin; Rats; Skull; X-Ray Microtomography | 2020 |
Interactions in starch co-gelatinized with phenolic compound systems: Effect of complexity of phenolic compounds and amylose content of starch.
Topics: Amylose; Caffeic Acids; Catechin; Phenols; Quercetin; Starch; Temperature; Viscosity; Zea mays | 2020 |
Phytochemical composition and antioxidant activity of Cinnamomum burmannii Blume extracts and their potential application in white chocolate.
Topics: Antioxidants; Biflavonoids; Catechin; Chocolate; Cinnamomum zeylanicum; Cryoelectron Microscopy; Food-Processing Industry; Hydroxybenzoates; Phenols; Phytochemicals; Plant Extracts; Proanthocyanidins; Quercetin; Ultrasonics | 2021 |
Natural P-gp inhibitor EGCG improves the acteoside absorption in Caco-2 cell monolayers and increases the oral bioavailability of acteoside in rats.
Topics: Administration, Oral; Animals; Area Under Curve; ATP Binding Cassette Transporter, Subfamily B, Member 1; Biological Availability; Caco-2 Cells; Catechin; Glucosides; Half-Life; Humans; Phenols; Quercetin; Rats; Rats, Sprague-Dawley | 2020 |
The Qualitative and Quantitative Compositions of Phenolic Compounds in Fruits of Lithuanian Heirloom Apple Cultivars.
Topics: Biflavonoids; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Dietary Supplements; Flavonoids; Fruit; Glycosides; Lithuania; Malus; Phenols; Phlorhizin; Proanthocyanidins; Quercetin; Rutin | 2020 |
Thermally Stable and Antimicrobial Active Poly(Catechin) Obtained by Reaction with a Cross-Linking Agent.
Topics: Anti-Infective Agents; Antioxidants; Catechin; Cross-Linking Reagents; Flavonoids; Macromolecular Substances; Oxidation-Reduction; Polymers; Quercetin; Staphylococcus aureus | 2020 |
Predictive medicinal metabolites from
Topics: Antiviral Agents; Catechin; Comorbidity; COVID-19 Drug Treatment; Humans; Hypoglycemic Agents; Molecular Docking Simulation; Momordica; Quercetin; SARS-CoV-2; Triterpenes; Viral Nonstructural Proteins | 2022 |
Sulfation of Quercitrin, Epicatechin and Rutin by Human Cytosolic Sulfotransferases (SULTs): Differential Effects of SULT Genetic Polymorphisms.
Topics: Catechin; China; Cytosol; Humans; Polymorphism, Genetic; Quercetin; Rutin; Sulfates; Sulfotransferases | 2021 |
Investigation of Phenolic Content in Five Different Pine Barks Species Grown in Turkey by HPLC-UV and LC-MS.
Topics: Catechin; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Phenols; Pinus; Plant Bark; Quercetin; Tandem Mass Spectrometry | 2021 |
The synergistic protection of EGCG and quercetin against streptozotocin (STZ)-induced NIT-1 pancreatic β cell damage via upregulation of BCL-2 expression by miR-16-5p.
Topics: Animals; Antioxidants; Apoptosis; Catechin; Cell Line; Down-Regulation; Drug Synergism; Insulin-Secreting Cells; Mice; MicroRNAs; Proto-Oncogene Proteins c-bcl-2; Quercetin; Streptozocin; Up-Regulation | 2021 |
Active Components from
Topics: Cassia; Catechin; HIV Envelope Protein gp120; HIV Infections; HIV-1; Humans; Oleanolic Acid; Palmitic Acid; Plant Extracts; Plant Roots; Quercetin; Stilbenes; Virus Internalization | 2021 |
Effects of different dietary polyphenols on conformational changes and functional properties of protein-polyphenol covalent complexes.
Topics: Antioxidants; Apigenin; Catechin; Electrophoresis, Polyacrylamide Gel; Flavanones; Free Radicals; Functional Food; Hydrophobic and Hydrophilic Interactions; Particle Size; Polyphenols; Quercetin; Spectrometry, Fluorescence; Spectroscopy, Fourier Transform Infrared; Whey Proteins | 2021 |
Epicatechin gallate and epigallocatechin gallate are potent inhibitors of human arylacetamide deacetylase.
Topics: Carboxylic Ester Hydrolases; Catechin; Curcumin; Enzyme Inhibitors; Flavonoids; Humans; Hydrolysis; Inactivation, Metabolic; Microsomes, Liver; Quercetin | 2021 |
Alkaloid and phenolic compounds of Xylopia aromatica inhibits tumor growth by down-regulating matrix metalloproteinase-2 (MMP-2) expression.
Topics: Alkaloids; Animals; Aporphines; Carcinoma, Ehrlich Tumor; Catechin; Cell Line, Tumor; Cell Proliferation; Chlorogenic Acid; Chromatography, High Pressure Liquid; Down-Regulation; Flavonoids; Gallic Acid; Lymphocytes, Tumor-Infiltrating; Matrix Metalloproteinase 2; Mice; Necrosis; Phenols; Plant Extracts; Plant Leaves; Quercetin; Rutin; Tumor Burden; Xylopia | 2021 |
Essential moieties of myricetins, quercetins and catechins for binding and inhibitory activity against α-Glucosidase.
Topics: alpha-Glucosidases; Catechin; Dose-Response Relationship, Drug; Flavonoids; Glycoside Hydrolase Inhibitors; Humans; Molecular Docking Simulation; Molecular Structure; Quercetin; Structure-Activity Relationship | 2021 |
Comparative analysis of molecular properties and reactions with oxidants for quercetin, catechin, and naringenin.
Topics: Animals; Antioxidants; Catechin; Erythrocytes; Flavanones; Flavonoids; Free Radical Scavengers; Molecular Structure; Oxidants; Oxidation-Reduction; Quercetin; Rats | 2021 |
Interactions of epicatechin and cysteine with certain other dicarbonyl scavengers during their reaction with methylglyoxal under simulated physiological conditions.
Topics: Catechin; Cysteine; Gallic Acid; Humans; Pyruvaldehyde; Quercetin | 2022 |
Evaluation of flavonoids from banana pseudostem and flower (quercetin and catechin) as potent inhibitors of α-glucosidase: An in silico perspective.
Topics: Acarbose; alpha-Amylases; alpha-Glucosidases; Catechin; Flavonoids; Flowers; Glycoside Hydrolase Inhibitors; Hypoglycemic Agents; Molecular Docking Simulation; Musa; Plant Extracts; Quercetin | 2022 |
Enhancement of Annexin V in response to combination of epigallocatechin gallate and quercetin as a potent arrest the cell cycle of colorectal cancer.
Topics: Annexin A5; Catechin; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Colorectal Neoplasms; Humans; Quercetin | 2021 |
The Enhancing Immune Response and Anti-Inflammatory Effects of
Topics: Animals; Anti-Inflammatory Agents; Catechin; Caulerpa; Cytokines; Dose-Response Relationship, Drug; Gene Expression Regulation; Immunity; Lipopolysaccharides; Mice; Quercetin; RAW 264.7 Cells; Rutin; Tannins | 2021 |
Composition and content of phenolic acids and flavonoids among the different varieties, development stages, and tissues of Chinese Jujube (Ziziphus jujuba Mill.).
Topics: Antioxidants; Catechin; China; Flavonoids; Fruit; Gallic Acid; Hydroxybenzoates; Phenols; Plant Extracts; Plant Leaves; Quercetin; Rutin; Ziziphus | 2021 |
Co-encapsulation of (-)-epigallocatechin-3-gallate and quercetin in double emulsion hydrogel beads: Microstructures, functional properties, and digestion behaviors.
Topics: Catechin; Digestion; Emulsions; Hydrogels; Quercetin | 2022 |
Compound screening identified gossypetin and isoquercitrin as novel inhibitors for amyloid fibril formations of Vλ6 proteins associated with AL amyloidosis.
Topics: Amyloid; Antioxidants; Catechin; Dose-Response Relationship, Drug; Flavonoids; Humans; Immunoglobulin lambda-Chains; Immunoglobulin Light-chain Amyloidosis; Kinetics; Magnetic Resonance Spectroscopy; Molecular Structure; Mutation; Protein Binding; Protein Stability; Quercetin; Time Factors | 2022 |
Neuroprotective effects of catechin and quercetin in experimental Parkinsonism through modulation of dopamine metabolism and expression of IL-1β, TNF-α, NF-κB, IκKB, and p53 genes in male Wistar rats.
Topics: Animals; Catechin; Dopamine; Genes, p53; Inflammation; Male; Neuroprotective Agents; NF-kappa B; Oxidative Stress; Parkinsonian Disorders; Quercetin; Rats; Rats, Wistar; Rotenone; Tumor Necrosis Factor-alpha | 2022 |
Effect of taxifolin and epigallocatechin-3-gallate on biomineralization potential of stem cells from dental apical papilla.
Topics: Alkaline Phosphatase; Biomineralization; Catechin; Cell Differentiation; Cells, Cultured; Dental Papilla; Quercetin; Stem Cells | 2022 |
Topics: Anastrozole; Antineoplastic Agents; Aromatase; Aromatase Inhibitors; Breast Neoplasms; Carica; Catechin; Chlorogenic Acid; Cyclophosphamide; Estrogen Receptor Modulators; Estrogens; Female; Humans; Letrozole; Ligands; Molecular Docking Simulation; Paclitaxel; Quercetin; Tamoxifen; Trastuzumab | 2022 |
Multidrug resistance-associated protein 2 (MRP2) is an efflux transporter of EGCG and its metabolites in the human small intestine.
Topics: ATP Binding Cassette Transporter, Subfamily G, Member 2; Biological Transport; Caco-2 Cells; Catechin; Humans; Intestine, Small; Multidrug Resistance-Associated Protein 2; Multidrug Resistance-Associated Proteins; Neoplasm Proteins; Quercetin; Tea | 2022 |
How steaming and drying processes affect the active compounds and antioxidant types of Gastrodia elata Bl. f. glauca S. chow.
Topics: Adenosine; Antioxidants; Catechin; Gastrodia; Phenols; Plant Extracts; Quercetin; Steam | 2022 |
Integrated transcriptome and metabolome analyses revealed regulatory mechanisms of flavonoid biosynthesis in
Topics: Ardisia; Catechin; Flavonoids; Luteolin; Metabolome; Quercetin; Transcriptome | 2022 |
Exploration of molecular targets and mechanisms of Chinese medicinal formula Acacia Catechu -Scutellariae Radix in the treatment of COVID-19 by a systems pharmacology strategy.
Topics: Acacia; Catechin; COVID-19 Drug Treatment; Drugs, Chinese Herbal; Humans; Medicine, Chinese Traditional; Molecular Docking Simulation; Network Pharmacology; Phosphatidylinositol 3-Kinases; Quercetin; SARS-CoV-2; Scutellaria baicalensis | 2022 |
Wound Healing Properties and Antimicrobial Effects of
Topics: Animals; Anti-Infective Agents; Catechin; Fabaceae; Fruit; Male; Plant Extracts; Quercetin; Rats; Rats, Sprague-Dawley; Wound Healing | 2022 |
HPLC-DAD analysis of Quercus leucotrichophora extract and appraisal of its antiasthmatic potential via modulation of aquaporins, inflammatory, and oxidative stress biomarkers in Albino mice.
Topics: Animals; Anti-Asthmatic Agents; Aquaporins; Asthma; Biomarkers; Bronchoalveolar Lavage Fluid; Catalase; Catechin; Chromatography, High Pressure Liquid; Dexamethasone; Disease Models, Animal; Glucuronic Acid; Immunoglobulin E; Interleukin-4; Lung; Malondialdehyde; Mice; Mice, Inbred BALB C; NF-kappa B; Ovalbumin; Oxidative Stress; Quercetin; Quercus; Superoxide Dismutase; Synthetic Drugs; Tumor Necrosis Factor-alpha | 2022 |
Efficacy of Trevesia palmata (Roxb. ex Lindl.) Vis. Extract on MG 63 cell lines and arthritis-induced animal models.
Topics: Animals; Anti-Bacterial Agents; Anti-Inflammatory Agents; Antioxidants; Araliaceae; Arthritis, Experimental; Catechin; Cell Line; Free Radicals; Freund's Adjuvant; Gallic Acid; Immunosuppressive Agents; Osteosarcoma; Plant Extracts; Quercetin; Rats; Rutin | 2023 |
Determination of human F
Topics: Animals; Catechin; Genistein; Humans; Polyphenols; Quercetin; Rats; Resveratrol | 2022 |
Investigation of flavonoid components and their associated antioxidant capacity in different pigmented rice varieties.
Topics: Anthocyanins; Antioxidants; Catechin; Flavonoids; Glucosides; Oryza; Quercetin | 2022 |
Effect of exogenous amino acids application on the biochemical, antioxidant, and nutritional value of some leafy cabbage cultivars.
Topics: Amino Acids; Anthocyanins; Antioxidants; Brassica; Carotenoids; Catechin; Chlorophyll; Fertilizers; Flavonoids; Glucosinolates; Nutritive Value; Phenols; Proline; Quercetin; Superoxide Dismutase | 2022 |
Spatial and Temporal Distribution of Phenolic and Flavonoid Compounds in Sour Jujube (Ziziphus. Acidojujuba Cheng et Liu) and Their Antioxidant Activities.
Topics: Antioxidants; Catechin; Chlorogenic Acid; Flavonoids; Fruit; Glucosides; Phenols; Plant Extracts; Quercetin; Ziziphus | 2023 |
Catechin, rutin and quercetin in Quercus mongolica Fisch leaves exert inhibitory effects on multiple cancer cells.
Topics: Catechin; Ellagic Acid; HeLa Cells; Humans; Neoplasms; Plant Extracts; Quercetin; Quercus; Rutin | 2022 |
Effects and Mechanisms of Resveratrol on the Adhesion of Lactobacillus acidophilus NCFM.
Topics: Bacterial Adhesion; Catechin; Hesperidin; Humans; Lactobacillus acidophilus; Mucins; Polyphenols; Proteomics; Quercetin; Resveratrol | 2023 |
Antimicrobial Activity of Quercetin, Naringenin and Catechin: Flavonoids Inhibit
Topics: Animals; Anti-Bacterial Agents; Anti-Infective Agents; Bacteria; Catechin; Erythrocytes; Flavonoids; Hemolysis; Quercetin; Sheep; Staphylococcal Infections; Staphylococcus aureus | 2023 |
[Chemical constituents from leaves of Craibiodendron yunnanense].
Topics: Catechin; Chromatography, High Pressure Liquid; Ericaceae; Plant Leaves; Quercetin | 2023 |
Fishing the Targets of Bioactive Compounds from
Topics: Aldehyde Reductase; Catechin; Diabetes Mellitus; Humans; Plant Extracts; Plant Leaves; Psidium; Quercetin | 2023 |
Phenolic compounds interfere in the Ampliflu Red/peroxidase assay for hydrogen peroxide.
Topics: Catechin; Coloring Agents; Horseradish Peroxidase; Hydrogen Peroxide; Peroxidase; Quercetin | 2023 |
Flavonoid quercetin and its glucuronide and sulfate conjugates bind to 67-kDa laminin receptor and prevent neuronal cell death induced by serum starvation.
Topics: Catechin; Cell Adhesion Molecules; Cell Death; Flavonoids; Glucuronides; Molecular Docking Simulation; Polyphenols; Quercetin; Receptors, Laminin; Sulfates | 2023 |
Effect of different oil extraction methods on bioactive compounds, antioxidant capacity and phytochemical profiles of raw flaxseeds (Linum usitatissimum) and after roasting at different temperatures.
Topics: Antioxidants; Catechin; Flax; Linseed Oil; Phytochemicals; Quercetin; Resveratrol; Seeds; Temperature | 2023 |
Potential Effect of Baobab's Polyphenols as Antihyperlipidemic Agents: In Silico Study.
Topics: Adansonia; Catechin; Chlorogenic Acid; Coenzyme A; Hypolipidemic Agents; Ligands; Lipase; Molecular Docking Simulation; Oxidoreductases; Polyphenols; Quercetin; Simvastatin | 2023 |
Phenolic structure dependent interaction onto modified goose liver protein enhanced by pH shifting: Modulations on protein interfacial and emulsifying properties.
Topics: Animals; Catechin; Emulsifying Agents; Emulsions; Geese; Hydrogen-Ion Concentration; Liver; Meat; Phenols; Polyphenols; Proteins; Quercetin; Rutin | 2023 |
Non-Targeted Screening of Metabolites in Aqueous-Ethanol Extract from
Topics: Catechin; Flavonoids; Plant Extracts; Quercetin; Rosaceae; Spiraea | 2023 |
Effects of Covalent or Noncovalent Binding of Different Polyphenols to Acid-Soluble Collagen on Protein Structure, Functionality, and Digestibility.
Topics: Antioxidants; Catechin; Chlorogenic Acid; Collagen; Gallic Acid; Polyphenols; Proanthocyanidins; Quercetin; Tannins | 2023 |
Profiling of Flavonol Derivatives for the Development of Antitrypanosomatidic Drugs.
Topics: Animals; Biological Products; Cell Line; Dose-Response Relationship, Drug; Flavonols; Humans; Macrophages; Mice; Mice, Inbred BALB C; Models, Molecular; Molecular Structure; Parasitic Sensitivity Tests; Structure-Activity Relationship; Trypanocidal Agents; Trypanosoma brucei brucei | 2016 |