gallocatechol has been researched along with catechin in 473 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 5 (1.06) | 18.7374 |
1990's | 55 (11.63) | 18.2507 |
2000's | 168 (35.52) | 29.6817 |
2010's | 188 (39.75) | 24.3611 |
2020's | 57 (12.05) | 2.80 |
Authors | Studies |
---|---|
Acoca, S; Beauparlant, P; Bélec, L; Billot, X; Cluse, L; Goulet, D; Johnstone, RW; Marcellus, RC; Murthy Madiraju, SR; Nguyen, M; Purisima, E; Roulston, A; Serfass, L; Shore, GC; Viallet, J; Watson, M; Wiegmans, A | 1 |
Amić, D; Lucić, B | 1 |
Calomme, M; Cimanga, K; Cos, P; Hu, JP; Pieters, L; Van Poel, B; Vanden Berghe, D; Vlietinck, AJ; Ying, L | 1 |
De Bruyne, T; De Clercq, E; Pieters, L; Vanden Berghe, D; Vlietinck, AJ; Witvrouw, M | 1 |
Kishi, A; Matsuda, H; Morikawa, T; Pongpiriyadacha, Y; Yoshikawa, M | 1 |
Backleh-Sohrt, M; Ekici, P; Leupold, G; Parlar, H | 1 |
Brun, R; Lack, G; Perozzo, R; Rüedi, P; Scapozza, L; Tasdemir, D | 1 |
Katavic, PL; Lamb, K; Navarro, H; Prisinzano, TE | 1 |
Cho, SJ; Park, KD | 1 |
Kogami, Y; Matsuda, H; Nakamura, S; Sugiyama, T; Ueno, T; Yoshikawa, M | 1 |
Kim, JK; Lee, BG; Manir, MM; Moon, SS | 1 |
Hou, Y; Li, N; Li, W; Li, X; Meng, D; Wang, W; Wang, Y; Zhang, H; Zhang, X; Zhou, D | 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 |
Choongo, K; Ishikawa, Y; Kikuchi, T; Munsimbwe, L; Murata, T; Shirakura, I; Suganuma, K | 1 |
Bae, K; Jeon, SY; Seong, YH; Song, KS | 1 |
Backlund, A; Bohlin, L; Gottfries, J; Larsson, J | 1 |
Li, Y; Lin, W; Liu, D; Proksch, P; Yu, S | 1 |
Tao, P | 1 |
Lu, WH; Xiao, PG; Zhang, PP; Zhu, M | 1 |
Kabuto, H; Mori, A; Yokoi, I | 1 |
Chang, R; Conney, AH; Ferraro, T; Ho, CT; Huang, MT; Ma, W; Reuhl, KR; Wang, ZY; Yang, CS | 1 |
Fujiki, H; Go, H; Kobayashi, H; Miyado, K; Sadano, H; Shimokawa, R; Taniguchi, S | 1 |
Ikeda, I; Imasato, Y; Nagao, H; Nakayama, M; Sasaki, E; Sugano, M; Takeo, T; Yayabe, F | 1 |
Ebina, T; Tsukada, K | 1 |
Hara, Y; Okubo, S; Shimamura, T; Toda, M | 2 |
Chang, WC; Hsu, FL | 1 |
Fujiki, H; Kobayashi, M; Okuda, T; Ootsuyama, A; Suganuma, M; Sugimura, T; Suguri, H; Takagi, K; Tanooka, H; Yoshizawa, S | 1 |
Ding, LA | 1 |
Miwa, M; Okada, S; Sagesaka-Mitane, Y | 1 |
Ikigai, H; Okubo, S; Shimamura, T; Toda, M | 1 |
Kikuchi, Y; Mori, A; Nishino, C; Shinozuka, K; Tawata, S | 1 |
Akiyama, K; Kabuto, H; Mori, A; Ozaki, M; Yokoi, I | 1 |
Ando, T; Ejiri, H; Inoue, K; Kakuda, T; Matsubayashi, A; Mukai, I; Nakayama, Y; Nishimura, T; Uchiyama, S | 1 |
Hanamure, N; Matsuo, T; Nakamura, Y; Shimoi, K; Tomita, I | 1 |
Cheng, Q; Du, Q; Ito, Y; Li, M; Zhang, TY | 1 |
Chen, WF; Ho, CT; Hong, JY; Shi, ST; Smith, TJ; Wang, ZY; Yang, CS | 1 |
Isemura, M; Motomiya, M; Narumi, K; Satoh, K; Suzuki, Y | 1 |
Hara, Y; Ikigai, H; Nakae, T; Shimamura, T | 1 |
Aizawa, M; Kim, M; Sakanaka, S; Yamamoto, T | 1 |
Matsuo, N; Mori, M; Shoji, K; Sugano, M; Yamada, K; Yamashita, K | 1 |
Hiramoto, K; Kikugawa, K; Ojima, N; Sako, K | 1 |
Kakuda, T; Kanegae, T; Nagoya, T; Sakane, I; Takihara, T; Tsukamoto, S | 1 |
Nagao, S; Oda, O; Yamanaka, N | 1 |
Agarwal, R; Katiyar, SK; Mohan, RR; Mukhtar, H | 1 |
Akashi, T; Niwa, M; Ozaki, M; Taniyama, K; Uchida, S; Yamashita, K | 1 |
Stammler, G; Volm, M | 1 |
Chen, ZY; Fung, KP; Ho, KY; Luk, YS; Zhang, A; Zhu, QY | 1 |
Nakazato, K; Shiozaki, T; Sugiyama, K; Takeo, T | 1 |
Chen, L; Lee, MJ; Li, H; Yang, CS | 1 |
Miyazawa, T; Nakagawa, K; Okuda, S | 1 |
Hara, Y; Mori, F; Okubo, S; Sasaki, T; Shimamura, T | 1 |
Hasuma, T; Kennedy, DO; Matsui-Yuasa, I; Nishimura, S; Otani, S; Yano, Y | 1 |
Huang, HC; Lee, SS; Lu, LH | 1 |
Baba, N; Kaneko, T; Matsuo, M | 1 |
Bouhamidi, R; Nouvelot, A; Prévost, V | 1 |
Rice-Evans, C; Soriani, M; Tyrrell, RM | 1 |
Kondo, K; Kurihara, M; Miyata, N; Suzuki, T; Toyoda, M | 1 |
Chen, L; Lee, MJ; Yang, CS | 1 |
Hasegawa, R; Inoue, T; Kurokawa, Y; Sai, K; Takekida, K; Tanimura, A; Umemura, T | 1 |
Calzada, F; Cedillo-Rivera, R; Meckes, M; Tapia-Contreras, A | 1 |
Hara, Y; Matsumoto, N; Nanjo, F; Okushio, K; Suzuki, M | 1 |
Cheynier, V; Fulcrand, H; Moutounet, M; Remy, S; Souquet, JM | 1 |
Chen, ZY; Huang, Y; Tsang, D; Zhu, QY | 1 |
Brown, MD | 1 |
Amano, F; Aoi, N; Hara-Kudo, Y; Iwaki, M; Kumagai, S; Okubo, T; Sugita-Konishi, Y | 1 |
Ando, T; Hayakawa, F; Hoshino, N; Kimura, T | 1 |
Ando, T; Hoshino, N; Kimura, T; Yamaji, A | 1 |
Bors, W; Michel, C | 1 |
Hara, Y; Hashimoto, T; Kumazawa, S; Nakayama, T; Nanjo, F | 1 |
Bors, W; Michel, C; Stettmaier, K | 1 |
Abe, I; Miyase, T; Noguchi, H; Ono, T; Sakakibara, J; Seki, T; Umehara, K | 1 |
Kondou, K; Kouno, I; Tanaka, T | 1 |
Ho, CT; Huang, TC; LaVoie, EJ; Yang, CS; Yu, Y; Zhu, N | 1 |
Koo, MW; Yee, YK | 1 |
Chiou, JF; Lee, MH; Yang, LL; Yen, KY | 1 |
Jovanovic, SV; Simic, MG | 1 |
Clement, MV; Halliwell, B; Long, LH | 1 |
Liu, Z; Liu, ZL; Ma, LP; Yang, L; Zhou, B | 1 |
Arai, K; Kusu, F; Yang, B | 1 |
Hara, Y; Kitagawa, Y; Mou, XY; Mukainaka, T; Nishino, H; Okuda, M; Tokuda, H; Uesato, S | 1 |
Fukuhara, K; Kondo, K; Kurihara, M; Miyata, N; Toyoda, M | 1 |
Han, Y; Hu, D; Li, S; Tan, X; Zhang, Y; Zhou, D | 1 |
Burr, JA; Liebler, DC; Timmermann, BN; Valcic, S | 1 |
Fraga, CG; Lotito, SB | 1 |
Chung, J; Ho, CT; Li, C; Liao, J; Yang, CS; Yang, GY; Yurkow, EJ | 1 |
Beeching, JR; Buschmann, H; Reilly, K; Rodriguez, MX; Tohme, J | 1 |
Arai, S; Hara, Y; Kobayashi, Y; Miyamoto, Y; Satsu, H; Shimizu, M; Suzuki, K; Suzuki, M | 1 |
Chen, Z; Huang, Y; Tsang, D; Zhu, QY | 1 |
Fujiki, H; Okabe, S; Sueoka, E; Sueoka, N; Suganuma, M | 1 |
Crouvezier, S; Keir, D; Powell, B; Yaqoob, P | 1 |
Tsuchiya, H | 1 |
Kumamoto, M; Nagayama, K; Sonda, T; Tabata, M | 1 |
Adler, S; Baumann, D; Hamburger, M | 1 |
Hasuma, T; Kojima, A; Matsui-Yuasa, I; Opare Kennedy, D; Otani, S; Yano, Y | 1 |
Erickson, AJ; Nair, MG; Ramsewak, RS; Smucker, AJ | 1 |
Chen, Y; Li, RC; Zhu, M | 1 |
Elmets, CA; Katiyar, SK | 1 |
Dou, QP; Smith, DM | 1 |
Ho, CT; Lee, MJ; Li, C; Meng, X; Sang, S; Sheng, S; Yang, CS; Zhu, N | 1 |
Bertoldi, M; Gonsalvi, M; Voltattorni, CB | 1 |
Balentine, DA; Beecher, GR; Clevidence, BA; Smith, LS; Warden, BA | 1 |
Fujita, K; Kamataki, T; Muto, S; Yamazaki, Y | 1 |
Hayakawa, F; Kimura, T; Saito, K; Senba, Y; Yoshioka, H | 1 |
Jiang, Z; Kouno, I; Tanaka, T; Zhang, L | 1 |
Chowdhury, T; Ganguly, DK; Sarkar, S; Sett, P | 1 |
Cai, MX; Conney, AH; Lee, AJ; Patel, UK; Zhu, BT | 1 |
Mathot, JN; Mulder, TP; Tijburg, LB; Van Amelsvoort, JM; Van Hof, KH; Wiersma, A | 1 |
Fulmer, JA; Gabbara, S; Hudson, RA; Hupe, D; Hupe, L; Peliska, JA; Sherette, A; Tillekeratne, LM | 1 |
Ikeda, T; Kano, K; Mochizuki, M; Yamazaki, S | 1 |
Hasuma, T; Kennedy, DO; Kojima, A; Matsui-Yuasa, I; Moffatt, J; Otani, S; Yamagiwa, H; Yano, Y | 1 |
Inoue, K; Kouno, I; Matsuda, M; Mine, C; Tanaka, T | 1 |
Go, VL; Heber, D; Lu, Q; Ma, J; Nguyen, M; Sartippour, MR | 1 |
de Pascual-Teresa, S; Plumb, GW; Rivas-Gonzalo, JC; Santos-Buelga, C; Williamson, G | 1 |
Coinceanainn, MO; Hynes, MJ | 1 |
Daneshvar, B; Dragstedt, LO; Haraldsdóttir, J; Hermetter, A; Huynh-Ba, T; Kall, MA; Loft, S; Mayer, B; Nielsen, SE; Nilsson, L; Sandström, B; Skibsted, LH; Young, JF | 1 |
Morris, K | 1 |
Chung, HY; Hattori, M; Kashiwada, Y; Yokozawa, T | 1 |
Cheynier, V; Sarni-Manchado, P | 1 |
Jiang, B; Tan, X; Zhang, Y; Zhou, D | 1 |
Beatty, P; Brooks, MN; Ellis, L; Go, VL; Heber, D; Liu, C; Liu, W; Sartippour, MR; Shao, ZM; Zhang, L | 1 |
Nagaoka, H; Takeda, K; Toyoshima, S | 1 |
de Mejía, EG; Ramírez-Mares, MV | 1 |
Hirakawa, Y; Inui, H; Murakami, C; Nakano, Y; Yoshida, H | 1 |
Bondoc, FY; Chen, L; Lambert, G; Lee, MJ; Maliakal, P; Meng, X; Mohr, S; Prabhu, S; Yang, CS | 1 |
Kimura, S; Kunisaki, N; Saito, K; Saito, M | 1 |
Fujioka, T; Kouno, I; Mihashi, K; Mine, C; Tanaka, T; Watarumi, S; Zhang, YJ | 1 |
Chopin, V; Cren-Olivé, C; Hondermarck, H; Le Bourhis, X; Rolando, C; Toillon, RA; Vergote, D | 1 |
Hou, YT; Li, XH | 1 |
Gao, JT; Li, Y; Liu, HW; Zhang, ZL; Zhao, BL | 1 |
Bai, N; Ho, CT; Hong, J; Li, C; Lu, H; Meng, X; Patten, C; Sang, S; Sheng, S; Winnik, B; Yang, CS | 1 |
Lu, H; Meng, X; Yang, CS | 1 |
Levine, L | 1 |
Davies, MJ; Dean, RT; Hagerman, AE | 1 |
Roginsky, V | 1 |
Contag, PR; Li, B; Lyons, R; Purchio, AF; Weber, A; West, DB; Zhang, N | 1 |
Cabrera, C; Giménez, R; López, MC | 1 |
Dertinger, SD; Gasiewicz, TA; Hernando, JI; Kende, AS; Palermo, CM | 1 |
ROUX, DG | 1 |
Nakazawa, H; Yamaguchi, F; Yoshimura, Y | 1 |
Henkel, JS; Jung, HK; Kim, J; Kim, KS; Kim, MH; Kim, SH; Koh, SH; Kwon, H; Park, Y; Song, CW; Yu, HJ | 1 |
Rosengren, RJ | 1 |
Hara, Y; Kumagai, A; Kuwajima, H; Mukainaka, T; Nagaoka, Y; Nishino, H; Obayashi, T; Terashima, Y; Tokuda, H; Uesato, S | 1 |
Chun, KS; Kim, YK; Kundu, JK; Lee, OS; Lee, SJ; Lee, SS; Na, HK; Sim, YC; Surh, YJ | 1 |
DURMISHIDZE, SV | 1 |
Bartsch, C; Baumann, G; Grimbo, N; Lorenz, M; Ludwig, A; Meiners, S; Stangl, K; Stangl, V; Steinle, F | 1 |
Kimata, H | 1 |
Appel, SH; Do, BR; Jung, HK; Kim, J; Kim, KS; Kim, M; Kim, MH; Kim, SH; Koh, SH; Kwon, H; Lee, KW; Yang, KW; Yu, HJ | 1 |
Ando, T; Hayakawa, F; Hoshino, N; Ishizu, Y; Kimura, T; Yamaji, A | 1 |
Chow, MS; Zhang, L; Zheng, Y; Zuo, Z | 1 |
Carpenter, GH; Pramanik, R; Proctor, GB; Rees, GD | 1 |
Inoue, M; Navarro, RE; Santacruz, H | 1 |
Babich, H; Krupka, ME; Nissim, HA; Zuckerbraun, HL | 1 |
Goto, H; Ikeda, I; Imaizumi, K; Kakuda, T; Kawata, Y; Kobayashi, M; Nozawa, A; Suzuki, Y; Tomoyori, H; Tsuda, K; Unno, T | 1 |
Chen, RY; Cui, YJ; Liu, P | 1 |
Li, D; Wan, X; Xia, T | 1 |
Mitani, S; Mukai, K; Nagaoka, S; Ohara, K | 1 |
Ai, N; Chen, D; Lambert, JD; Wang, CY; Welsh, WJ; Yang, CS | 1 |
Billam, M; Huang, T; Liang, Y; Luo, H; Tang, L; Tang, M; Wang, JS; Wang, K; Wei, Z; Yu, J; Zhang, L; Zhang, ZQ | 1 |
Hong, KF; Li, WC; Lin, JJ; Lin, SC; Pan, YR; Shih, JW | 1 |
Kakuda, T; Kobayashi, M; Nozawa, A; Sagesaka, Y; Suzuki, Y; Unno, T | 1 |
Hayashi, N; Kohata, K; Ujihara, T | 1 |
Caffin, N; D'Arcy, B; Datta, N; Jiang, Y; Kakuda, Y; Liu, X; Shi, J; Singanusong, R; Xu, Y; Yao, L | 1 |
Kumar, NS; Rajapaksha, M | 1 |
Eckard, J; Frenkel, K; Huang, X; Rossman, TG; Wu, J; Yang, C; Yusuf, R; Zhang, P; Zhang, R | 1 |
Mukai, K; Nagai, S; Ohara, K | 1 |
Arráez-Román, D; Cifuentes, A; Gius, B; Herrero, M; Ibáñez, E; Kenndler, E; Raggid, MA; Segura, A | 1 |
Enjoji, M; Fukushima, M; Higashi, N; Kobayashi, N; Kohjima, M; Kotoh, K; Nakamuta, M; Ohta, S | 1 |
Abeysinghe, SB; Kumar, V; Punyasiri, PA | 1 |
Chen, RY; Liu, C; Liu, P; Ma, L | 1 |
Actis-Goretta, L; Fraga, CG; Ottaviani, JI | 1 |
González-Paramás, AM; Macz-Pop, GA; Pérez-Alonso, JJ; Rivas-Gonzalo, JC | 1 |
Hara, Y; Shah, S; Stapleton, PD; Taylor, PW | 1 |
Thielecke, F; Wang, Y; Wolfram, S | 1 |
Antunes, E; Cardoso, MH; De Nucci, G; Lilla, S; Marcondes, S; Morganti, RP; Murad, F; Thomazzi, SM | 1 |
Chang, HW; Hong, SY; Jin, UH; Kang, SK; Kim, CH; Kim, DW; Lee, SH; Park, SD; Son, JK; Son, KH; Suh, SJ | 1 |
Haque, AM; Hara, Y; Hashimoto, M; Katakura, M; Shido, O; Tanabe, Y | 1 |
John, KM; Joshi, SD; Kumar, RR; Mandal, AK; Rahul, PR; Vijayan, D | 1 |
Athukorala, Y; Cho, JK; Choi, KD; Fukushima, M; Han, KH; Jeon, YJ; Kim, CJ; Lee, CH; Sekikawa, M | 1 |
Aruoma, OI; Bahorun, T; Crozier, A; Datla, KP; Dexter, DT; Luximon-Ramma, A; Neergheen, VS; Zbarsky, V | 1 |
Chui, KM; Fok, TF; Fung, KP; Gu, GJ; Ko, CH; Li, CL; Li, K; Ng, PC; Wang, CC; Wong, RP; Yung, E | 1 |
Chiang, EP; Shih, CJ; Tang, FY | 1 |
Annabi, B; Béliveau, R; Currie, JC; Moghrabi, A | 1 |
Graber, AY; Innocenti, F; Komoroski, BJ; Mirkov, S; Ramírez, J; Ratain, MJ; Strom, SC | 1 |
Balarama Krishna, MV; Castro, J; Marcus, RK; Nelson, DM; Venzie, JL | 1 |
Gao, YT; Yang, CS; Yu, MC; Yuan, JM | 1 |
Jeong, SM; Jo, SC; Kim, SY; Lee, SC | 1 |
Gradisar, H; Jerala, R; Plaper, A; Pristovsek, P | 1 |
Kumar, G; Parasuraman, P; Sharma, SK; Surolia, A; Surolia, N | 1 |
Koo, SI; Noh, SK | 1 |
Hakamata, H; Kojima, S; Kotani, A; Kusu, F; Takahashi, K | 1 |
Gaedicke, G; Huebener, N; Lode, HN; Strandsby, A | 1 |
Chan, HY; Chen, ZY; Huang, Y; Li, YM | 1 |
Huang, HY; Huang, IY; Lee, S; Liang, HH | 1 |
Hakoda, M; Hosono, M; Oda, T; Yamamoto, S | 1 |
Alcalde-Eon, C; Escribano-Bailón, MT; Rivas-Gonzalo, JC; Santos-Buelga, C | 1 |
Li, L; Yang, J; Yang, S; Yang, XD; Zhao, JF | 1 |
Ferruzzi, MG; Green, RJ; Murphy, AS; Schulz, B; Watkins, BA | 1 |
Huang, HC; Lin, CL; Lin, JK | 1 |
Kouno, I; Matsuo, Y; Tanaka, T; Yamada, Y | 1 |
Bomser, JA; Cooper, BR; Ferruzzi, MG; Hopf, AS; Neilson, AP; Pereira, MA | 1 |
Niedzwiecki, A | 1 |
Guerrieri, J; Shen, CL; Wang, JS; Wang, P; Yeh, JK | 1 |
Baba, K; Inaba, H; Kumagai, A; Kushima, Y; Matsumoto, Y; Nagaoka, Y; Sakaguchi, M; Uesato, S | 1 |
Devika, PT; Mainzen Prince, PS | 1 |
Osborne, NN; Rusciano, D; Zhang, B | 1 |
Attaguile, G; Ronsisvalle, G; Salerno, L; Santagati, NA; Savoca, F | 1 |
Barcellos, M; Brighente, IM; Cabrini, DA; Gomig, F; Magina, MD; Micke, GA; Otuki, MF; Pietrovski, CF; Pietrovski, EF; Pizzolatti, MG | 1 |
Fujiki, H; Kise, D; Kuzuhara, T; Sasada, K; Shirakawa, Y; Suganuma, M | 1 |
Cheruiyot, EK; Hassanali, A; Mumera, LM; Ng'etich, WK; Wachira, F; Wanyoko, JK | 1 |
Ichinose, T; Imaizumi, K; Jinde, M; Kawashima, Y; Nomura, S; Tachiyashiki, K | 1 |
Kawai, Y; Kondo, H; Matsui, Y; Miyoshi, N; Morinaga, H; Nakamura, Y; Osawa, T; Uchida, K | 1 |
Freake, H; Kim, Y; Kwun, IS; Lee, MS; Park, JY | 1 |
Hisamura, F; Huang, X; Kennedy, DO; Kojima-Yuasa, A; Matsui-Yuasa, I | 1 |
Guiraud, JL; Ollé, D; Souquet, JM; Terrier, N; Verries, C; Vialet, S | 1 |
O'Connell, MA; Ogborne, RM; Rushworth, SA | 1 |
Gharavi, A; Kalayi, A; Neyestani, TR | 1 |
Bahl, A; Holly, JM; Patel, S; Perks, CM; Persad, R; Thomas, F | 1 |
Crozier, A; Serafini, M; Stalmach, A; Troufflard, S | 1 |
Choi, JS; Li, C | 1 |
Dong, W; Ito, Y; Wei, Y; Xie, Q | 1 |
Chang, HH; Hsiao, CH; Hu, YJ; Hung, PF; Kao, YH; Ku, HC; Lee, MJ; Liu, CW; Liu, HC | 1 |
Afzal, M; Al-Bloushi, S; Mousa, SA; Safer, AM | 1 |
Chen, Y; Hu, J; Zhou, D | 1 |
Chang, KC; Chiu, TH; Hsu, FC; Wang-Hsu, EC; Yang, JJ | 1 |
Han, DH; Kim, JH | 1 |
Baba, K; Hara, Y; Iida, K; Kawaratani, Y; Kushima, Y; Nagaoka, Y; Sakaguchi, M; Shirahama, T; Uesato, S | 1 |
Goodman, BA; Kay, CW; Pirker, KF; Reichenauer, TG; Severino, JF; Stolze, K; Tunega, D | 1 |
Abe, K; Hayashi, Y; Inoue, M; Kawamura, M; Noguchi, S; Ochiai, H; Schwarz, S; Schwarz, W; Soeda, S; Tahara, Y; Takeda, K; Takenaka, H | 1 |
Abe, Y; Hara, Y; Kozuka, Y; Nakamura, H; Ukai, T; Yoshimura, A; Yoshinaga, Y; Yoshioka, H | 1 |
Cai, H; Cai, Q; Chow, WH; Dai, Q; Franke, AA; Gao, YT; Li, H; Luo, J; Rothman, N; Shrubsole, MJ; Shu, XO; Yang, G; Zheng, W | 1 |
Jin, SL; Luo, D; Zhou, BR | 1 |
Brighenti, F; Calani, L; Cordero, C; Del Rio, D; Jechiu, L; Scazzina, F | 1 |
Grace, MH; Kurmukov, AG; Lila, MA; Raskin, I; Yousef, GG | 1 |
Ni, HY; Zhang, ZH | 1 |
Liu, J; Liu, Z; Zhu, F | 1 |
Bingbing, L; Deji, S; Guofeng, Z; Jun, X; Rui, Z; Shuo, Z; Ye, L | 1 |
Banik, NL; Das, A; Ray, SK | 1 |
Dreiseitel, A; Geiger, S; Heilmann, J; Korte, G; Locher, S; Oehme, A; Sand, PG; Schreier, P | 1 |
Sato, K; Toriyama, M | 1 |
Crozier, A; Lean, ME; Mullen, W; Stalmach, A; Steiling, H; Williamson, G | 1 |
Aihara, Y; Bae, MJ; Furuta, T; Ichikawa, T; Ishii, T; Kan, T; Minoda, K; Mori, T; Nakayama, T; Uekusa, Y; Wakimoto, T | 1 |
Kouno, I; Li, Y; Matsuo, Y; Shibahara, A; Tanaka, T | 1 |
Nanjo, F; Takagaki, A | 4 |
Baek, WK; Jin, JY; Kim, YK; Lee, J; Park, JH; Park, SH; Song, DK; Sung, HY | 1 |
Cai, J; Cao, P; Gupta, RC | 1 |
Cooney, JM; Gould, EM; Hurst, RD; Hurst, SM; Jensen, DJ; Lyall, KA; McGhie, TK | 1 |
Guo, F; Liu, JT; Wang, CJ | 1 |
Inoue, M; Iwasaki, M; Miura, T; Sasazuki, S; Sawada, N; Shimazu, T; Tsugane, S; Willett, WC; Yamaji, T | 1 |
Allen, PD; Cabrales, E; Cherednichenko, G; Eltit, JM; Feng, W; Lopez, JR; Padilla, IT; Pessah, IN; Ward, CW | 1 |
Chung, JO; Hong, YS; Hwang, JA; Lee, BJ; Lee, CH; Lee, JE; Lee, SJ | 1 |
Azuma, T; Ekuni, D; Endo, Y; Irie, K; Maruyama, T; Morita, M; Tamaki, N; Tomofuji, T; Yamamoto, T | 1 |
Chang, JM; Chen, CK; Chen, P; Chiang, CC; Chuang, SH; Fu, KC; Hiipakka, RA; Huang, HJ; Huang, JJ; Huang, KP; Kao, YF; Lai, CL; Lai, KT; Lee, YS; Liao, CB; Liao, S; Lin, M; Lin, SF; Lin, YH; Lin, YS; Liu, CW; Teng, LW; Wang, RW; Wei, WY; Yang, JY; Yang, SC; Yuan, TT | 1 |
Aki, H; Ikeda, H; Iwase, Y; Moriwaki, H; Yukawa, M | 1 |
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Bao, Y; Dai, Z; Li, DJ; Xu, Y; Yan, H; Zhang, Z | 1 |
Lu, F; Luo, X; Wang, Z; Yin, Z; Zhang, H; Zhou, Z | 1 |
Apu, MMH; Bhakta, MR; Islam, F; Islam, MR; Rahman, MA; Reza, HM; Shuvo, AA | 1 |
Han, Z; Ho, CT; Huo, HX; Jiang, Z; Lai, G; Wen, M; Zhang, L; Zhao, Z; Zhou, F; Zhu, M | 1 |
Aguilera, P; Arluison, V; Berríos-Pastén, C; Gálvez-Silva, M; Lagos, R; Marcoleta, AE; Turbant, F; Veloso, M; Wien, F | 1 |
18 review(s) available for gallocatechol and catechin
Article | Year |
---|---|
[Inhibitory effect of green tea infusion of hepatotoxicity].
Topics: Animals; Carbon Tetrachloride; Catechin; Chemical and Drug Induced Liver Injury; Flavonoids; Galactosamine; Humans; Male; Mice; Nitroparaffins; Pentachlorophenol; Propane; Rats; Tea | 1998 |
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 |
Green tea (Camellia sinensis) extract and its possible role in the prevention of cancer.
Topics: Catechin; Cell Division; Flavonoids; Humans; Neoplasms; Plant Extracts; Tea | 1999 |
Antioxidants in nutrition.
Topics: Antioxidants; Catechin; Flavonoids; Free Radicals; Oxidation-Reduction; Reactive Oxygen Species | 2000 |
Green tea polyphenolic antioxidants and skin photoprotection (Review).
Topics: Anti-Inflammatory Agents; Anticarcinogenic Agents; Antioxidants; Catechin; Humans; Neoplasms; Oxidative Stress; Reactive Oxygen Species; Skin; Sunburn; Tea; Ultraviolet Rays | 2001 |
[Fatty acid synthase: specific target for cancer therapy].
Topics: Animals; Catechin; Cerulenin; Fatty Acid Synthases; Humans; Neoplasms; Triclosan | 2003 |
Catechins and the treatment of breast cancer: possible utility and mechanistic targets.
Topics: Animals; Antineoplastic Agents; Antineoplastic Agents, Hormonal; Antineoplastic Combined Chemotherapy Protocols; Breast Neoplasms; Catechin; Female; Humans; Tamoxifen; Tea | 2003 |
Anti-obesity effects of green tea: from bedside to bench.
Topics: Absorption; Adipocytes; Adipose Tissue, Brown; Animals; Catechin; Cell Differentiation; Cell Division; Humans; Lipolysis; Obesity; Tea; Thermogenesis | 2006 |
Green tea as inhibitor of the intestinal absorption of lipids: potential mechanism for its lipid-lowering effect.
Topics: Animals; Catechin; Intestinal Absorption; Lipase; Lipid Metabolism; Micelles; Pancreas; Phospholipases A; Rats; Tea | 2007 |
Potential natural antioxidants: adjuvant effect of green tea polyphenols in periodontal infections.
Topics: Antioxidants; Biological Products; Catechin; Clinical Trials as Topic; Humans; Periodontal Diseases; Periodontitis; Polyphenols; Tea | 2015 |
Review of Various Herbal Supplements as Complementary Treatments for Oral Cancer.
Topics: Anthocyanins; Antioxidants; Ascorbic Acid; Asparagus Plant; Cannabinoids; Carotenoids; Catechin; Complementary Therapies; Dietary Supplements; Dose-Response Relationship, Drug; Glycine max; Humans; Lycopene; Mouth Neoplasms; Phytotherapy; Tea | 2016 |
Effects of green tea and its epigallocatechin (EGCG) content on body weight and fat mass\
in humans: a systematic review
Topics: Adiposity; Antioxidants; Body Weight; Caffeine; Catechin; Humans; Tea; Weight Loss | 2017 |
A solution NMR toolset to probe the molecular mechanisms of amyloid inhibitors.
Topics: Amino Acid Sequence; Amyloid beta-Peptides; Catechin; Humans; Magnetic Resonance Spectroscopy; Peptide Fragments; Protein Binding; Protein Multimerization; Serum Albumin | 2018 |
Flavonoids and Other Polyphenols Act as Epigenetic Modifiers in Breast Cancer.
Topics: Antineoplastic Agents; Breast Neoplasms; Catechin; Chromatin; DNA Modification Methylases; Epigenesis, Genetic; Female; Flavonoids; Genes, Tumor Suppressor; Genistein; Humans; Polyphenols; Resveratrol | 2020 |
The Potential Role of Green Tea and its Main Constituent (Epigallocatechin -3-Gallate) in Pain Relief: A Mechanistic Review.
Topics: Antioxidants; Catechin; Humans; Oxidative Stress; Pain; Tea | 2021 |
Epigallocatechin 3-gallate: From green tea to cancer therapeutics.
Topics: Catechin; Humans; Neoplasms; NF-kappa B; Signal Transduction; Tea | 2022 |
The Association Between the Risk of Breast Cancer and Epigallocatechin- 3-Gallate Intake: A Literature Review of a Potential Chemopreventive Agent.
Topics: Anticarcinogenic Agents; Apoptosis; Breast Neoplasms; Catechin; ErbB Receptors; Female; Humans; Tea | 2022 |
Caseinate-reinforced pectin hydrogels: Efficient encapsulation, desirable release, and chemical stabilization of (-)-epigallocatechin.
Topics: Caseins; Catechin; Hydrogels; Pectins; Tea | 2023 |
11 trial(s) available for gallocatechol and catechin
Article | Year |
---|---|
Dose-dependent incorporation of tea catechins, (-)-epigallocatechin-3-gallate and (-)-epigallocatechin, into human plasma.
Topics: Adult; Antioxidants; beta Carotene; Beverages; Carotenoids; Catechin; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Female; Flavonoids; Free Radical Scavengers; Humans; Lipids; Lycopene; Male; Plant Extracts; Tea; Vitamin E | 1997 |
Catechins are bioavailable in men and women drinking black tea throughout the day.
Topics: Adult; Biological Availability; Catechin; Chromatography, High Pressure Liquid; Drinking; Feces; Female; Humans; Male; Middle Aged; Plant Extracts; Stereoisomerism; Tea | 2001 |
Plasma concentrations of individual tea catechins after a single oral dose in humans.
Topics: Administration, Oral; Adolescent; Adult; Aged; Antioxidants; Area Under Curve; Catechin; Female; Humans; Male; Middle Aged; Random Allocation; Tea; Uric Acid | 2001 |
Green tea extract only affects markers of oxidative status postprandially: lasting antioxidant effect of flavonoid-free diet.
Topics: Adult; Antioxidants; Biomarkers; Catechin; Cross-Over Studies; Double-Blind Method; Flavonoids; Half-Life; Humans; Male; Oxidative Stress; Smoking; Tea | 2002 |
Effect of viewing a humorous vs. nonhumorous film on bronchial responsiveness in patients with bronchial asthma.
Topics: Adult; Affect; Allergens; Asthma; Bronchial Hyperreactivity; Bronchial Provocation Tests; Bronchoconstrictor Agents; Catechin; Female; Humans; Laughter Therapy; Male; Methacholine Chloride; Reference Values; Respiratory Function Tests; Wit and Humor as Topic | 2004 |
Phase IIa chemoprevention trial of green tea polyphenols in high-risk individuals of liver cancer: modulation of urinary excretion of green tea polyphenols and 8-hydroxydeoxyguanosine.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Adult; Biomarkers; Catechin; Chemoprevention; Deoxyguanosine; DNA Damage; Dose-Response Relationship, Drug; Double-Blind Method; Female; Flavonoids; Humans; Liver Neoplasms; Male; Oxidative Stress; Phenols; Polyphenols; Risk Factors; Tea | 2006 |
A preliminary investigation of the impact of catechol-O-methyltransferase genotype on the absorption and metabolism of green tea catechins.
Topics: Amino Acid Substitution; Catechin; Catechol O-Methyltransferase; Dietary Supplements; Female; Genetic Association Studies; Homozygote; Humans; Intestinal Absorption; Kinetics; Male; Methylation; Middle Aged; Phenols; Pilot Projects; Plant Extracts; Polymorphism, Single Nucleotide; Tea | 2012 |
Health effects of green tea catechins in overweight and obese men: a randomised controlled cross-over trial.
Topics: Adult; Aged; Alleles; Base Sequence; Biomarkers; Cardiotonic Agents; Catechin; Catechol O-Methyltransferase; Cross-Over Studies; DNA Primers; Double-Blind Method; Genotype; Humans; Male; Middle Aged; Obesity; Overweight; Tea | 2011 |
Simultaneous ingestion of dietary proteins reduces the bioavailability of galloylated catechins from green tea in humans.
Topics: Adult; Antioxidants; Biological Availability; Body Mass Index; Catechin; Chromatography, High Pressure Liquid; Cross-Over Studies; Dietary Proteins; Female; Humans; Surveys and Questionnaires; Tea; Young Adult | 2013 |
Tannase-converted green tea catechins and their anti-wrinkle activity in humans.
Topics: Adult; Carboxylic Ester Hydrolases; Catechin; Diagnostic Self Evaluation; Face; Female; Free Radical Scavengers; Gallic Acid; Humans; Image Interpretation, Computer-Assisted; Middle Aged; Phytotherapy; Plant Extracts; Skin Aging; Tea | 2013 |
Rapid and sustained systemic circulation of conjugated gut microbial catabolites after single-dose black tea extract consumption.
Topics: Adolescent; Adult; Aged; Catechin; Chromatography, Liquid; Cross-Over Studies; Gastrointestinal Tract; Humans; Kinetics; Magnetic Resonance Spectroscopy; Male; Mass Spectrometry; Metabolomics; Microbiota; Middle Aged; Polyphenols; Single-Blind Method; Tea; Young Adult | 2014 |
444 other study(ies) available for gallocatechol and catechin
Article | Year |
---|---|
Small molecule obatoclax (GX15-070) antagonizes MCL-1 and overcomes MCL-1-mediated resistance to apoptosis.
Topics: Animals; Antineoplastic Agents; Apoptosis; bcl-2 Homologous Antagonist-Killer Protein; Boronic Acids; Bortezomib; Cell Line, Tumor; Cysteine Proteinase Inhibitors; Drug Resistance, Neoplasm; Humans; Indoles; Melanoma; Mice; Mitochondria; Myeloid Cell Leukemia Sequence 1 Protein; Neoplasm Proteins; Proteasome Inhibitors; Proto-Oncogene Proteins c-bcl-2; Pyrazines; Pyrroles | 2007 |
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 |
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 |
Biological evaluation of proanthocyanidin dimers and related polyphenols.
Topics: Anthocyanins; Anti-Bacterial Agents; Anti-HIV Agents; Anti-Infective Agents; Antiviral Agents; Bacteria; Complement Inactivator Proteins; Euphorbiaceae; Flavonoids; Free Radical Scavengers; Hemolysis; Magnetic Resonance Spectroscopy; Microbial Sensitivity Tests; Peru; Phenols; Plants, Medicinal; Polymers; Simplexvirus | 1999 |
Structures of new friedelane-type triterpenes and eudesmane-type sesquiterpene and aldose reductase inhibitors from Salacia chinensis.
Topics: Aldehyde Reductase; Animals; Enzyme Inhibitors; Hydrolysis; Molecular Structure; Plants, Medicinal; Rats; Sesquiterpenes, Eudesmane; Stereoisomerism; Thailand; Triterpenes | 2003 |
Efficiency of foam fractionation for the enrichment of nonpolar compounds from aqueous extracts of plant materials.
Topics: Carotenoids; Chemical Fractionation; Chromatography, High Pressure Liquid; Citrus; Curcuma; Curcumin; Cyclohexenes; Daucus carota; Flavanones; Hesperidin; Molecular Structure; Plant Extracts; Tea; Terpenes; Water | 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 |
Flavonoids as opioid receptor ligands: identification and preliminary structure-activity relationships.
Topics: Flavonoids; Humans; Hypericum; Ligands; Narcotic Antagonists; Plants, Medicinal; Receptors, Opioid; Receptors, Opioid, kappa; Structure-Activity Relationship | 2007 |
Synthesis and antimicrobial activities of 3-O-alkyl analogues of (+)-catechin: improvement of stability and proposed action mechanism.
Topics: Anti-Infective Agents; Bacteria; Camellia sinensis; Catechin; Drug Design; Drug Stability; Fungi; Humans; Hydrogen-Ion Concentration; Microbial Sensitivity Tests; Molecular Structure; Tea | 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 |
Tea catechins and flavonoids from the leaves of Camellia sinensis inhibit yeast alcohol dehydrogenase.
Topics: Alcohol Dehydrogenase; Camellia sinensis; Catechin; Enzyme Inhibitors; Flavonoids; Free Radical Scavengers; Plant Leaves; Saccharomyces cerevisiae; Tea | 2012 |
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 |
Benzophenone Glucosides and B-Type Proanthocyanidin Dimers from Zambian
Topics: Benzophenones; Cassia; Crystallography, X-Ray; Dimerization; Glucosides; Molecular Structure; Proanthocyanidins; Proton Magnetic Resonance Spectroscopy; Trypanocidal Agents; Trypanosoma | 2022 |
Green tea catechins as a BACE1 (beta-secretase) inhibitor.
Topics: Amyloid Precursor Protein Secretases; Aspartic Acid Endopeptidases; Catechin; Endopeptidases; Kinetics; Magnetic Resonance Spectroscopy; Molecular Structure; Protease Inhibitors; Tea | 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 |
Inhibitory effects of polyphenols toward HCV from the mangrove plant Excoecaria agallocha L.
Topics: Antiviral Agents; Cell Line; Dose-Response Relationship, Drug; Enzyme Inhibitors; Euphorbiaceae; Hepatitis C; Humans; Molecular Conformation; Polyphenols; RNA, Viral; Structure-Activity Relationship; Viral Nonstructural Proteins | 2012 |
[The inhibitory effects of catechin derivatives on the activities of human immunodeficiency virus reverse transcriptase and DNA polymerases].
Topics: Animals; Antiviral Agents; Catechin; DNA-Directed DNA Polymerase; Enterovirus B, Human; Flavonoids; HIV Reverse Transcriptase; HIV-1; Humans; Plant Extracts; Reverse Transcriptase Inhibitors; RNA-Directed DNA Polymerase; Simplexvirus; Tea; Vero Cells | 1992 |
[Quantitative estimation of active principles polyphenols in green tea].
Topics: Catechin; Flavonoids; Tea | 1992 |
Monoamine metabolites, iron induced seizures, and the anticonvulsant effect of tannins.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Anticonvulsants; Biogenic Monoamines; Brain; Catechin; Chlorides; Epilepsy; Ferric Compounds; Flavonoids; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Rats; Rats, Inbred Strains | 1992 |
Inhibitory effect of green tea on the growth of established skin papillomas in mice.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Catechin; Drug Screening Assays, Antitumor; Female; Flavonoids; Injections, Intraperitoneal; Mice; Papilloma; Phenols; Plant Extracts; Polymers; Skin Neoplasms; Tea; Tetradecanoylphorbol Acetate | 1992 |
Effect of (-)-epigallocatechin gallate, the main constituent of green tea, on lung metastasis with mouse B16 melanoma cell lines.
Topics: Animals; Catechin; Flavonoids; Lung Neoplasms; Male; Melanoma; Mice; Mice, Inbred C57BL; Neoplasm Transplantation; Tumor Cells, Cultured | 1992 |
Tea catechins decrease micellar solubility and intestinal absorption of cholesterol in rats.
Topics: Animals; Bile Acids and Salts; Catechin; Cholesterol; Flavonoids; Intestinal Absorption; Male; Micelles; Rats; Rats, Inbred Strains; Solubility; Tea; Triglycerides | 1992 |
Protease inhibitors prevent the development of human rotavirus-induced diarrhea in suckling mice.
Topics: Administration, Oral; Animals; Animals, Suckling; Aprotinin; Catechin; Cysteine Proteinase Inhibitors; Diarrhea; Disease Models, Animal; Flavonoids; Intestine, Small; Mice; Mice, Inbred BALB C; Protease Inhibitors; Rotavirus; Rotavirus Infections; Serine Proteinase Inhibitors | 1991 |
[Antibacterial and bactericidal activities of tea extracts and catechins against methicillin resistant Staphylococcus aureus].
Topics: Biflavonoids; Catechin; Flavonoids; Foodborne Diseases; Humans; Methicillin Resistance; Plant Extracts; Staphylococcus aureus; Tea | 1991 |
Inhibition of platelet activation and endothelial cell injury by flavan-3-ol and saikosaponin compounds.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Catechin; Cattle; Cells, Cultured; Endothelium, Vascular; Flavonoids; Humans; Hydrogen Peroxide; Oleanolic Acid; Platelet Aggregation; Platelet Aggregation Inhibitors; Sapogenins; Saponins; Thromboxane B2 | 1991 |
New antitumor promoters: (-)-epigallocatechin gallate and sarcophytols A and B.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Catechin; Cnidaria; Cocarcinogenesis; Diterpenes; Female; Flavonoids; Lyngbya Toxins; Mammary Neoplasms, Experimental; Mice; Skin Neoplasms; Tea | 1990 |
[Antifungal and fungicidal activities of tea extract and catechin against Trichophyton].
Topics: Antifungal Agents; Biflavonoids; Catechin; Flavonoids; Tea; Trichophyton | 1991 |
[Inhibition effect of epicatechin on phenobarbitol-induced proliferation precancerous liver cells].
Topics: Animals; Catechin; Diethylnitrosamine; Flavonoids; Liver Neoplasms; Male; Phenobarbital; Precancerous Conditions; Rats; Rats, Inbred Strains; Tea | 1990 |
Platelet aggregation inhibitors in hot water extract of green tea.
Topics: Animals; Catechin; Flavonoids; In Vitro Techniques; Male; Plant Extracts; Platelet Aggregation Inhibitors; Rabbits; Tea | 1990 |
[Antibacterial and anti-hemolysin activities of tea catechins and their structural relatives].
Topics: Antitoxins; Catechin; Drug Resistance, Microbial; Flavonoids; Hemolysin Proteins; Staphylococcus aureus; Tea; Vibrio cholerae | 1990 |
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 |
Tannins inhibit the occurrence of epileptic focus induced by FeCl3 injection in rats.
Topics: Animals; Anticonvulsants; Catechin; Chlorides; Convulsants; Electroencephalography; Epilepsies, Partial; Evoked Potentials; Ferric Compounds; Flavonoids; Frontal Lobe; Male; Occipital Lobe; Rats; Rats, Inbred Strains; Structure-Activity Relationship | 1989 |
Effects of tea catechins on cholesterol absorption with exogenously hypercholesterolemic rat (ExHC-Ta).
Topics: Animals; Anticholesteremic Agents; Catechin; Cholesterol, Dietary; Feces; Flavonoids; Hypercholesterolemia; Intestinal Absorption; Rats; Tea | 1989 |
Identification of (+)-gallocatechin as a bio-antimutagenic compound in Psidium guava leaves.
Topics: Antimutagenic Agents; Catechin; Escherichia coli; Flavonoids; Fruit; Mutation; Ultraviolet Rays | 1994 |
Purification of (-)-epigallocatechin from enzymatic hydrolysate of its gallate using high-speed counter-current chromatography.
Topics: Carboxylic Ester Hydrolases; Catechin; Chromatography, Liquid; Chromatography, Thin Layer; Flavonoids; Gallic Acid; Hydrolysis | 1994 |
Effects of green tea and black tea on 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone bioactivation, DNA methylation, and lung tumorigenesis in A/J mice.
Topics: Animals; Beverages; Carcinogens; Catechin; DNA; Female; Flavonoids; Lung; Lung Neoplasms; Methylation; Mice; Microsomes; Nitrosamines; Pyridines; Tea | 1994 |
Effects of catechins on the mouse lung carcinoma cell adhesion to the endothelial cells.
Topics: Animals; Catechin; Cattle; Cell Adhesion; Cell Survival; Cells, Cultured; Endothelium, Vascular; Flavonoids; Lung Neoplasms; Mice; Mice, Inbred C57BL; Structure-Activity Relationship; Tumor Cells, Cultured | 1993 |
Bactericidal catechins damage the lipid bilayer.
Topics: Anti-Bacterial Agents; Bacteria; Catechin; Cell Membrane; Flavonoids; Fluoresceins; Lipid Bilayers; Liposomes; Microbial Sensitivity Tests; Tea | 1993 |
Inhibitory effects of green tea polyphenols on growth and cellular adherence of an oral bacterium, Porphyromonas gingivalis.
Topics: Bacterial Adhesion; Catechin; Cheek; Enzyme Inhibitors; Epithelial Cells; Epithelium; Flavonoids; Humans; Microbial Sensitivity Tests; Mouth Mucosa; Phenols; Plant Extracts; Polymers; Porphyromonas gingivalis; Structure-Activity Relationship; Tea | 1996 |
Inhibitory effect of tea polyphenols on histamine and leukotriene B4 release from rat peritoneal exudate cells.
Topics: Animals; Ascitic Fluid; Calcimycin; Catechin; Flavonoids; Histamine Release; Leukotriene B4; Male; p-Methoxy-N-methylphenethylamine; Phenols; Polymers; Rats; Rats, Wistar; Tea | 1996 |
Effect of plant phenolics on the formation of the spin-adduct of hydroxyl radical and the DNA strand breaking by hydroxyl radical.
Topics: Catechin; Cyclic N-Oxides; DNA Adducts; DNA Damage; Electron Spin Resonance Spectroscopy; Electrophoresis, Agar Gel; Flavonoids; Hydrogen Peroxide; Hydroxyl Radical; Iron; Molecular Structure; Phenols; Plants; Polymers; Spin Labels; Spin Trapping | 1996 |
Effects of tea (Camellia sinensis) chemical compounds on ethanol metabolism in ICR mice.
Topics: Acetaldehyde; Acetates; Acetone; Administration, Oral; Alcoholic Intoxication; Animals; Caffeine; Catechin; Ethanol; Flavonoids; Liver; Male; Mice; Mice, Inbred ICR; Plant Extracts; Tea | 1996 |
Green tea catechins such as (-)-epicatechin and (-)-epigallocatechin accelerate Cu2+-induced low density lipoprotein oxidation in propagation phase.
Topics: Antioxidants; Catechin; Copper; Flavonoids; Humans; Lipoproteins, LDL; Oxidation-Reduction; Tea | 1997 |
Protection against induction of mouse skin papillomas with low and high risk of conversion to malignancy by green tea polyphenols.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Anticarcinogenic Agents; Antioxidants; Carcinoma, Squamous Cell; Catechin; Cocarcinogenesis; Disease Progression; Diterpenes; Flavonoids; Mice; Mice, Inbred SENCAR; Papilloma; Phenols; Plant Extracts; Polymers; Skin Neoplasms; Tea; Terpenes | 1997 |
Effects of (-)-epigallocatechin-3-O-gallate (green tea tannin) on the life span of stroke-prone spontaneously hypertensive rats.
Topics: Animals; Antihypertensive Agents; Catechin; Cerebrovascular Disorders; Flavonoids; Hydrolyzable Tannins; Hypertension; Life Expectancy; Rats; Rats, Inbred SHR | 1995 |
Green tea catechins (EGCG and EGC) have modulating effects on the activity of doxorubicin in drug-resistant cell lines.
Topics: Animals; Antibiotics, Antineoplastic; Antineoplastic Agents, Phytogenic; Catechin; Cell Division; Colonic Neoplasms; Doxorubicin; Drug Resistance, Neoplasm; Flavonoids; Humans; Mice; Sarcoma 180; Tea; Tumor Cells, Cultured | 1997 |
Inhibitory effects of jasmine green tea epicatechin isomers on free radical-induced lysis of red blood cells.
Topics: Amidines; Animals; Antioxidants; Catechin; Dose-Response Relationship, Drug; Erythrocyte Membrane; Fatty Acids; Flavonoids; Free Radicals; Hemolysis; Male; Oxidation-Reduction; Rats; Rats, Sprague-Dawley; Tea | 1997 |
[Effect of tea extracts, catechin and caffeine against type-I allergic reaction].
Topics: Administration, Oral; Animals; Caffeine; Catechin; Depression, Chemical; Flavonoids; Hypersensitivity, Immediate; Male; Passive Cutaneous Anaphylaxis; Plant Extracts; Rats; Rats, Wistar; Tea | 1997 |
Absorption, distribution, elimination of tea polyphenols in rats.
Topics: Administration, Oral; Animals; Area Under Curve; Biological Availability; Catechin; Flavonoids; Half-Life; Injections, Intravenous; Kidney; Liver; Lung; Male; Metabolic Clearance Rate; Rats; Rats, Sprague-Dawley; Tea | 1997 |
[Bactericidal and anti-toxin activities of catechin on enterohemorrhagic Escherichia coli].
Topics: Animals; Astringents; Bacterial Toxins; Catechin; Cytotoxins; Enterotoxins; Escherichia coli O157; Flavonoids; Mice; Mice, Inbred BALB C; Shiga Toxin 1; Tea | 1998 |
Involvement of protein tyrosine phosphorylation in the effect of green tea polyphenols on Ehrlich ascites tumor cells in vitro.
Topics: Animals; Anticarcinogenic Agents; Carcinoma, Ehrlich Tumor; Catechin; Cell Survival; Flavonoids; Kinetics; Mice; Neoplasm Proteins; Ornithine Decarboxylase; Phenols; Phosphorylation; Phosphotyrosine; Protein-Tyrosine Kinases; Tea; Tumor Cells, Cultured | 1998 |
Epigallocatechin suppression of proliferation of vascular smooth muscle cells: correlation with c-jun and JNK.
Topics: Animals; Calcium-Calmodulin-Dependent Protein Kinases; Catechin; Cell Division; Cells, Cultured; Enzyme Inhibitors; Flavonoids; Gene Expression Regulation; Genes, fos; Genes, jun; Genes, myc; Humans; JNK Mitogen-Activated Protein Kinases; Mitogen-Activated Protein Kinases; Muscle, Smooth, Vascular; Phosphorylation; Protein Kinase C; Rabbits; Rats; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Signal Transduction; Tea | 1998 |
Inhibition of linoleic acid hydroperoxide-induced toxicity in cultured human umbilical vein endothelial cells by catechins.
Topics: Catechin; Cells, Cultured; Drug Interactions; Endothelium, Vascular; Flavonoids; Free Radical Scavengers; Humans; Linoleic Acids; Lipid Peroxides; Oxidative Stress; Structure-Activity Relationship; Umbilical Veins; Vitamin E | 1998 |
High protection by grape seed proanthocyanidins (GSPC) of polyunsaturated fatty acids against UV-C induced peroxidation.
Topics: Animals; Anthocyanins; Antioxidants; Brain; Catechin; Fatty Acids, Unsaturated; Flavonoids; Gallic Acid; In Vitro Techniques; Lipid Peroxidation; Mice; Microsomes; Microsomes, Liver; Rosales; Seeds; Solutions; Ultraviolet Rays; Water | 1998 |
Modulation of the UVA activation of haem oxygenase, collagenase and cyclooxygenase gene expression by epigallocatechin in human skin cells.
Topics: Catechin; Cells, Cultured; Collagenases; Fibroblasts; Flavonoids; Gene Expression Regulation, Enzymologic; Heat-Shock Proteins; Heme Oxygenase (Decyclizing); Humans; Oxidative Stress; Prostaglandin-Endoperoxide Synthases; Skin; Tea; Tumor Cells, Cultured; Ultraviolet Rays | 1998 |
Mechanistic studies of catechins as antioxidants against radical oxidation.
Topics: Amidines; Antioxidants; Catechin; Flavonoids; Free Radicals; Glycine max; Kinetics; Lipid Peroxidation; Liposomes; Oxidants; Oxidation-Reduction; Phospholipids | 1999 |
Human salivary tea catechin levels and catechin esterase activities: implication in human cancer prevention studies.
Topics: Absorption; Adult; Anticarcinogenic Agents; Beverages; Capsules; Catechin; Drinking; Esophageal Neoplasms; Esterases; Female; Flavonoids; Free Radical Scavengers; Half-Life; Humans; Male; Middle Aged; Mouth Mucosa; Mouth Neoplasms; Saliva; Tea | 1999 |
Antiprotozoal properties of Helianthemum glomeratum.
Topics: Animals; Antiprotozoal Agents; Catechin; Child; Diarrhea; Entamoeba histolytica; Flavonoids; Giardia lamblia; Humans; Inhibitory Concentration 50; Phytotherapy; Plant Extracts; Plants, Medicinal | 1999 |
Methylation of tea catechins by rat liver homogenates.
Topics: Animals; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Liver; Magnetic Resonance Spectroscopy; Male; Methylation; Rats; Rats, Wistar; S-Adenosylmethionine; Spectrometry, Mass, Fast Atom Bombardment; Tea | 1999 |
Study of wine tannin oligomers by on-line liquid chromatography electrospray ionization mass spectrometry.
Topics: Catechin; Flavonoids; Spectrometry, Mass, Secondary Ion; Tannins; Wine | 1999 |
Regeneration of alpha-tocopherol in human low-density lipoprotein by green tea catechin.
Topics: Amidines; Catechin; Flavonoids; Humans; Lipoproteins, LDL; Oxidants; Tea; Vitamin E | 1999 |
Epigallocatechin gallate and gallocatechin gallate in green tea catechins inhibit extracellular release of Vero toxin from enterohemorrhagic Escherichia coli O157:H7.
Topics: Bacterial Proteins; Bacterial Toxins; Catechin; Cell Extracts; Escherichia coli O157; Flavonoids; Periplasm; Shiga Toxin 1; Tea | 1999 |
DNA cleavage activities of (-)-epigallocatechin, (-)-epicatechin, (+)-catechin, and (-)-epigallocatechin gallate with various kinds of metal ions.
Topics: Animals; Antioxidants; Catechin; Cattle; Copper; DNA; DNA Damage; Flavonoids; In Vitro Techniques; Metals; Oxidants; Silver; Structure-Activity Relationship | 1999 |
Damage to the cytoplasmic membrane of Escherichia coli by catechin-copper (II) complexes.
Topics: Catalase; Catechin; Cell Membrane; Chelating Agents; Copper; Edetic Acid; Escherichia coli; Flavonoids; Hot Temperature; Kinetics; Oxidation-Reduction; Phenanthrolines; Superoxide Dismutase | 1999 |
Antioxidant capacity of flavanols and gallate esters: pulse radiolysis studies.
Topics: Anions; Antioxidants; Azides; Catechin; Flavonoids; Flavonols; Free Radicals; Hydrolyzable Tannins; Hydroxyl Radical; Kinetics; Pulse Radiolysis; Spectrophotometry; Superoxides; Tannins | 1999 |
Interaction of tea catechins with lipid bilayers investigated with liposome systems.
Topics: Catechin; Dose-Response Relationship, Drug; Flavonoids; Lipid Bilayers; Liposomes; Models, Chemical; Phenols; Polymers; Tea | 1999 |
Electron paramagnetic resonance studies of radical species of proanthocyanidins and gallate esters.
Topics: Anthocyanins; Catechin; Electron Spin Resonance Spectroscopy; Esters; Flavonoids; Free Radicals; Horseradish Peroxidase; Hydrogen Peroxide; Hydrogen-Ion Concentration; Molecular Conformation; Molecular Structure; Oxidation-Reduction; Tannins | 2000 |
Green tea polyphenols: novel and potent inhibitors of squalene epoxidase.
Topics: Animals; Anticholesteremic Agents; Catechin; Enzyme Inhibitors; Flavonoids; Free Radical Scavengers; In Vitro Techniques; Kinetics; Oxygenases; Phenols; Plant Extracts; Polymers; Rats; Recombinant Proteins; Squalene Monooxygenase; Tea | 2000 |
Oxidation and epimerization of epigallocatechin in banana fruits.
Topics: Biotransformation; Catechin; Flavonoids; Fruit; Molecular Structure; Oxidation-Reduction; Stereoisomerism | 2000 |
Identification of oxidation products of (-)-epigallocatechin gallate and (-)-epigallocatechin with H(2)O(2).
Topics: Antioxidants; Catechin; Flavonoids; Hydrogen Peroxide; Molecular Conformation; Molecular Structure; Oxidation-Reduction; Tea | 2000 |
Anti-Helicobacter pylori activity of Chinese tea: in vitro study.
Topics: Anti-Bacterial Agents; Catechin; Dose-Response Relationship, Drug; Drug Resistance; Enzyme Inhibitors; Flavonoids; Helicobacter pylori; Humans; In Vitro Techniques; Metronidazole; Microbial Sensitivity Tests; Tea | 2000 |
EBV DNA polymerase inhibition of tannins from Eugenia uniflora.
Topics: Carcinogens; Catechin; Cell Line; DNA-Binding Proteins; DNA-Directed DNA Polymerase; Flavonoids; Humans; Hydrolyzable Tannins; Inhibitory Concentration 50; Neoplasms, Experimental; Nucleic Acid Synthesis Inhibitors; Plant Extracts; Tannins; Tetradecanoylphorbol Acetate; Viral Proteins | 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 |
Antioxidative effects of green tea polyphenols on free radical initiated and photosensitized peroxidation of human low density lipoprotein.
Topics: Antioxidants; Catechin; Flavonoids; Free Radicals; Gallic Acid; Humans; In Vitro Techniques; Kinetics; Lipid Peroxidation; Lipoproteins, LDL; Phenols; Photochemistry; Polymers; Tea | 2000 |
Determination of catechins in human urine subsequent to tea ingestion by high-performance liquid chromatography with electrochemical detection.
Topics: Acetonitriles; Catechin; Chromatography, High Pressure Liquid; Electrochemistry; Flavonoids; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Phosphates; Tea; Time Factors | 2000 |
Antitumor promoting activities of 3-O-acyl-(-)epigallocatechins.
Topics: Anticarcinogenic Agents; Catechin; Flavonoids; Herpesvirus 4, Human; Virus Activation | 2000 |
[Computational study on antioxidation mechanism of catechins].
Topics: Antioxidants; Catechin; Flavonoids; Free Radical Scavengers; Hydrogen Bonding; Mathematics | 1999 |
Differences of four catechins in cell cycle arrest and induction of apoptosis in LoVo cells.
Topics: Apoptosis; Catechin; Cell Cycle; Flavonoids; Humans; Tea; Tumor Cells, Cultured | 2000 |
Antioxidant chemistry of green tea catechins. New oxidation products of (-)-epigallocatechin gallate and (-)-epigallocatechin from their reactions with peroxyl radicals.
Topics: Anticarcinogenic Agents; Antioxidants; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Mass Spectrometry; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Peroxides; Tea | 2000 |
Catechins delay lipid oxidation and alpha-tocopherol and beta-carotene depletion following ascorbate depletion in human plasma.
Topics: Ascorbic Acid; beta Carotene; Catechin; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Flavonoids; Humans; Kinetics; Lipid Peroxidation; Thiobarbituric Acid Reactive Substances; Vitamin E | 2000 |
Effect of black and green tea polyphenols on c-jun phosphorylation and H(2)O(2) production in transformed and non-transformed human bronchial cell lines: possible mechanisms of cell growth inhibition and apoptosis induction.
Topics: Antioxidants; Apoptosis; Biflavonoids; Blotting, Western; Bronchi; Catechin; Cell Division; Cell Line, Transformed; Cell Survival; Cell Transformation, Viral; Epithelial Cells; Flavonoids; Gallic Acid; Genes, ras; Growth Inhibitors; Humans; Hydrogen Peroxide; Phenols; Phosphorylation; Polymers; Proto-Oncogene Proteins c-jun; Simian virus 40; Tea | 2000 |
Hydrogen peroxide and flavan-3-ols in storage roots of cassava (Manihot esculenta crantz) during postharvest deterioration.
Topics: Catechin; Flavonoids; Food Preservation; Hydrogen Peroxide; Manihot; Phenols; Plant Roots; Species Specificity | 2000 |
Green tea polyphenols inhibit the sodium-dependent glucose transporter of intestinal epithelial cells by a competitive mechanism.
Topics: Animals; Biological Transport; Catechin; Flavonoids; Glucose; In Vitro Techniques; Intestinal Mucosa; Jejunum; Kinetics; Male; Microvilli; Monosaccharide Transport Proteins; Phenols; Polymers; Rabbits; Rats; Rats, Wistar; Tea | 2000 |
Degradation of green tea catechins in tea drinks.
Topics: Beverages; Catechin; Drug Stability; Food Handling; Hydrogen-Ion Concentration; Tea; Temperature; Time Factors | 2001 |
Mechanisms of cancer prevention by tea polyphenols based on inhibition of TNF-alpha expression.
Topics: 3T3 Cells; Animals; Anticarcinogenic Agents; Catechin; Flavonoids; Gene Expression Regulation; Humans; Interleukin-1; Interleukin-10; Lung; Mice; Mice, Transgenic; Okadaic Acid; Phenols; Plant Extracts; Polymers; Recombinant Fusion Proteins; Tea; Tumor Necrosis Factor-alpha | 2000 |
The effects of phenolic components of tea on the production of pro- and anti-inflammatory cytokines by human leukocytes in vitro.
Topics: Anti-Inflammatory Agents; Antioxidants; Catechin; Cell Division; Cells, Cultured; Cytokines; Enzyme Inhibitors; Flavonoids; Free Radical Scavengers; Free Radicals; Humans; Interleukin-1; Interleukin-10; Interleukin-6; Leukocytes; Leukocytes, Mononuclear; Phenol; Phytotherapy; Tea; Tumor Necrosis Factor-alpha | 2001 |
Stereospecificity in membrane effects of catechins.
Topics: 1-Naphthylamine; 1,2-Dipalmitoylphosphatidylcholine; Anilino Naphthalenesulfonates; Catechin; Chromatography, High Pressure Liquid; Diphenylhexatriene; Flavonoids; Fluorescence Polarization; Fluorescent Dyes; Liposomes; Membrane Fluidity; Membranes, Artificial; Phosphatidylcholines; Stereoisomerism; Structure-Activity Relationship | 2001 |
Effects of pH and metal ions on antioxidative activities of catechins.
Topics: Antioxidants; Catechin; Catechols; Humans; Hydrogen-Ion Concentration; Linoleic Acid; Metals; Molecular Structure; Oxidation-Reduction; Pyrogallol; Tea | 2001 |
A simple isolation method for the major catechins in green tea using high-speed countercurrent chromatography.
Topics: Catechin; Chromatography, High Pressure Liquid; Magnetic Resonance Spectroscopy; Tea | 2001 |
Growth inhibitory effect of green tea extract and (-)-epigallocatechin in Ehrlich ascites tumor cells involves a cellular thiol-dependent activation of mitogenic-activated protein kinases.
Topics: Acetylcysteine; Animals; Antineoplastic Agents; Carcinoma, Ehrlich Tumor; Catechin; Cell Division; Cell Survival; Enzyme Activation; Enzyme Inhibitors; Flavonoids; Kinetics; Mice; Mitogen-Activated Protein Kinases; p38 Mitogen-Activated Protein Kinases; Phenols; Phytotherapy; Plant Extracts; Polymers; Sulfhydryl Compounds; Tea; Tumor Cells, Cultured | 2001 |
Nitrification inhibitors from the roots of Leucaena leucocephala.
Topics: Catechin; Fabaceae; Magnetic Resonance Spectroscopy; Nitrogen; Nitrosomonas; Plants, Medicinal | 2000 |
Pharmacokinetics and system linearity of tea catechins in rat.
Topics: Animals; Blood Proteins; Catechin; Chromatography, High Pressure Liquid; Injections, Intravenous; Male; Rats; Rats, Sprague-Dawley; Tea | 2001 |
Green tea polyphenol epigallocatechin inhibits DNA replication and consequently induces leukemia cell apoptosis.
Topics: Apoptosis; Catechin; Cell Cycle; Cell Division; DNA; Dose-Response Relationship, Drug; Flavonoids; Flow Cytometry; HL-60 Cells; Humans; In Situ Nick-End Labeling; Jurkat Cells; K562 Cells; Leukemia; Models, Chemical; Phenols; Plant Extracts; Polymers; Tea; Thymidine; Time Factors | 2001 |
Formation and identification of 4'-O-methyl-(-)-epigallocatechin in humans.
Topics: Catechin; Chromatography, High Pressure Liquid; Humans; Magnetic Resonance Spectroscopy; Spectrometry, Mass, Electrospray Ionization; Tea | 2001 |
Green tea polyphenols: novel irreversible inhibitors of dopa decarboxylase.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Binding Sites; Catechin; Chromatography, High Pressure Liquid; Circular Dichroism; Dopa Decarboxylase; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Kidney; Spectrophotometry; Swine; Tea | 2001 |
Inhibition by green tea catechins of metabolic activation of procarcinogens by human cytochrome P450.
Topics: Aflatoxin B1; Anticarcinogenic Agents; Antioxidants; Benzo(a)pyrene; Beverages; Carcinogens; Catechin; Cell Membrane; Cytochrome P-450 CYP1A1; Cytochrome P-450 CYP1A2; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Humans; Imidazoles; Kinetics; Mixed Function Oxygenases; Mutagenesis; NADPH-Ferrihemoprotein Reductase; Protein Binding; Salmonella typhimurium | 2001 |
Spin-trapping study on the hydroxyl radical formed from a tea catechin-Cu(II) system.
Topics: Catechin; Copper; Hydrogen-Ion Concentration; Hydroxyl Radical; Spin Trapping; Tea | 2001 |
[Studies on tannins from Tripterygium hypoglaucum (lévl.) hutch].
Topics: Biflavonoids; Catechin; Molecular Structure; Plants, Medicinal; Proanthocyanidins; Tannins; Tripterygium | 1998 |
Effect of black tea on teeth.
Topics: Adsorption; Caffeine; Cariostatic Agents; Catechin; Child; Chromatography, High Pressure Liquid; Dental Enamel; Flavonoids; Humans; Phenols; Plant Extracts; Polymers; Tea | 2000 |
Rapid conversion of tea catechins to monomethylated products by rat liver cytosolic catechol-O-methyltransferase.
Topics: Animals; Catechin; Catechol O-Methyltransferase; Cytosol; Female; Flavonoids; Hydrogen-Ion Concentration; Kinetics; Liver; Mass Spectrometry; Methylation; Phenols; Polymers; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; Tea | 2001 |
Differential inhibition of polymerase and strand-transfer activities of HIV-1 reverse transcriptase.
Topics: Anti-HIV Agents; Catechin; DNA, Single-Stranded; Gallic Acid; HIV Reverse Transcriptase; Humans; Ribonuclease H; Structure-Activity Relationship | 2002 |
Kinetic analysis and mechanistic aspects of autoxidation of catechins.
Topics: Antioxidants; Benzoquinones; Borates; Catechin; Cations, Divalent; Copper; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydrogen-Ion Concentration; Models, Chemical; Oxidation-Reduction; Oxygen; Quality Control | 2002 |
Cellular thiol status-dependent inhibition of tumor cell growth via modulation of retinoblastoma protein phosphorylation by (-)-epigallocatechin.
Topics: Animals; Carcinoma, Ehrlich Tumor; Catechin; Cell Cycle; Cell Division; Cell Survival; Phosphorylation; Plant Extracts; Retinoblastoma Protein; Sulfhydryl Compounds; Tea; Tumor Cells, Cultured | 2002 |
Synthesis of theaflavin from epicatechin and epigallocatechin by plant homogenates and role of epicatechin quinone in the synthesis and degradation of theaflavin.
Topics: Biflavonoids; Catechin; Kinetics; Magnetic Resonance Spectroscopy; Musa; Oxidation-Reduction; Plants; Tea | 2002 |
Green tea and its catechins inhibit breast cancer xenografts.
Topics: Animals; Breast Neoplasms; Catechin; Cell Division; Cells, Cultured; Endothelium, Vascular; Humans; Mice; Mice, SCID; Plant Extracts; Tea; Transplantation, Heterologous; Umbilical Veins | 2001 |
Antioxidant properties of gallocatechin and prodelphinidins from pomegranate peel.
Topics: Anthocyanins; Antioxidants; Benzopyrans; Catechin; Dimerization; Dose-Response Relationship, Drug; Fruit; Hydrolysis; Inhibitory Concentration 50; Lipid Metabolism; Lipid Peroxidation; Models, Chemical; Plant Extracts | 2002 |
Investigation of the release of iron from ferritin by naturally occurring antioxidants.
Topics: Animals; Antioxidants; Catechin; Coumaric Acids; Ferritins; Gallic Acid; Horses; Hydrogen-Ion Concentration; In Vitro Techniques; Iron | 2002 |
Tea chemicals confirmed as cancer-busting compounds.
Topics: Case-Control Studies; Catechin; Cohort Studies; Esophageal Neoplasms; Flavonoids; Humans; Male; Middle Aged; Phenols; Polymers; Prospective Studies; Stomach Neoplasms; Tea | 2002 |
Study on the components of luobuma with peroxynitrite-scavenging activity.
Topics: Catechin; Free Radical Scavengers; Indicators and Reagents; Magnetic Resonance Spectroscopy; Peroxynitrous Acid; Plant Extracts; Plant Leaves; Plants, Medicinal; Sulfhydryl Reagents; Sulfur | 2002 |
Study of non-covalent complexation between catechin derivatives and peptides by electrospray ionization mass spectrometry.
Topics: Amino Acid Sequence; Catechin; Dimerization; Food Analysis; Macromolecular Substances; Molecular Sequence Data; Peptide Fragments; Peptides; Proline-Rich Protein Domains; Solutions; Spectrometry, Mass, Electrospray Ionization | 2002 |
Changes in ceramide levels upon catechins-induced apoptosis in LoVo cells.
Topics: Apoptosis; Catechin; Ceramides; Colonic Neoplasms; Diacylglycerol Kinase; Humans; Kinetics; Tumor Cells, Cultured | 2002 |
Green tea inhibits vascular endothelial growth factor (VEGF) induction in human breast cancer cells.
Topics: Beverages; Blotting, Northern; Breast Neoplasms; Catechin; Cells, Cultured; Culture Media, Conditioned; Endothelial Growth Factors; Endothelium, Vascular; Female; Humans; Kinetics; Lymphokines; Plant Extracts; Protein Kinase C; Tetradecanoylphorbol Acetate; Time Factors; Transcription, Genetic; Umbilical Veins; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factors | 2002 |
Spectrofluorometric determination of catechins with 1,2-diphenylethylenediamine.
Topics: Catechin; Dose-Response Relationship, Drug; Ethylenediamines; Ferricyanides; Kinetics; Spectrometry, Fluorescence; Tea | 2002 |
Leaf extract from Ardisia compressa protects against 1-nitropyrene-induced cytotoxicity and its antioxidant defense disruption in cultured rat hepatocytes.
Topics: Animals; Antioxidants; Catechin; Cell Survival; Cells, Cultured; Glutathione; Glutathione Peroxidase; Glutathione Reductase; Hepatocytes; Male; Malondialdehyde; Phenol; Plant Extracts; Plant Leaves; Plants, Medicinal; Primulaceae; Proteins; Pyrenes; Rats; Rats, Wistar; Superoxide Dismutase | 2002 |
Effect of tea catechins on cellular lipid peroxidation and cytotoxicity in HepG2 cells.
Topics: Antineoplastic Agents, Phytogenic; Catechin; Dose-Response Relationship, Drug; Enzyme Activation; Glutathione; Glutathione Disulfide; Glutathione Peroxidase; Humans; Lipid Peroxidation; Liver Neoplasms; Tea; tert-Butylhydroperoxide; Thiobarbituric Acid Reactive Substances; Tumor Cells, Cultured; Vitamin E | 2002 |
Pharmacokinetics of tea catechins after ingestion of green tea and (-)-epigallocatechin-3-gallate by humans: formation of different metabolites and individual variability.
Topics: Administration, Oral; Adult; Antioxidants; Biological Availability; Biomarkers; Catechin; Chromatography, High Pressure Liquid; Female; Half-Life; Humans; Male; Reproducibility of Results; Tea; Urokinase-Type Plasminogen Activator | 2002 |
Green tea polyphenols inhibit metalloproteinase activities in the skin, muscle, and blood of rainbow trout.
Topics: Animals; Catechin; Chromatography, High Pressure Liquid; Edetic Acid; Enzyme Inhibitors; Flavonoids; Gelatinases; Metalloendopeptidases; Muscle, Skeletal; Oncorhynchus mykiss; Phenols; Polymers; Skin; Tea | 2002 |
Accumulation of epigallocatechin quinone dimers during tea fermentation and formation of theasinensins.
Topics: Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Fermentation; Hydrolysis; Japan; Methylation; Molecular Conformation; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Phenazines; Plant Leaves; Plants, Medicinal; Quinones; Tea | 2002 |
(-)-Epigallocatechin (EGC) of green tea induces apoptosis of human breast cancer cells but not of their normal counterparts.
Topics: Apoptosis; bcl-2-Associated X Protein; Breast; Breast Neoplasms; Caspases; Catechin; Cell Cycle; Cyclin D1; Dose-Response Relationship, Drug; Fatty Acid Synthases; Female; Humans; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-bcl-2; Tumor Cells, Cultured | 2002 |
[Determination of catechins in grape seeds by capillary electrophoresis].
Topics: Catechin; Electrophoresis, Capillary; Seeds; Vitis | 2000 |
Glucuronides of tea catechins: enzymology of biosynthesis and biological activities.
Topics: Animals; Arachidonic Acid; Catechin; Cells, Cultured; Chromatography, High Pressure Liquid; Colonic Neoplasms; Cytosol; Dose-Response Relationship, Drug; Female; Gas Chromatography-Mass Spectrometry; Glucuronides; Glucuronosyltransferase; Humans; In Vitro Techniques; Insecta; Intestinal Mucosa; Intestines; Kinetics; Liver; Male; Mice; Mice, Inbred Strains; Microsomes; Radiation-Protective Agents; Rats; Rats, Sprague-Dawley; Species Specificity | 2003 |
Enzymology of methylation of tea catechins and inhibition of catechol-O-methyltransferase by (-)-epigallocatechin gallate.
Topics: Animals; Catechin; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Cytosol; Enzyme Inhibitors; Female; Gas Chromatography-Mass Spectrometry; Glucuronides; Intestinal Mucosa; Intestines; Liver; Male; Methylation; Mice; Microsomes, Liver; Rats; Rats, Sprague-Dawley; Species Specificity; Swine; Tea | 2003 |
Does the release of arachidonic acid from cells play a role in cancer chemoprevention?
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Apoptosis; Arachidonic Acid; Catechin; Celecoxib; Cholecalciferol; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Epoprostenol; Humans; Indomethacin; Isoenzymes; Kidney; Liver; Membrane Proteins; Neoplasms; Prostaglandin-Endoperoxide Synthases; Pyrazoles; Retinoids; Sulfonamides; Tetradecanoylphorbol Acetate | 2003 |
Radical chemistry of epigallocatechin gallate and its relevance to protein damage.
Topics: Antioxidants; Catechin; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen-Ion Concentration; Oxidation-Reduction; Serum Albumin, Bovine; Zinc Acetate | 2003 |
Chain-breaking antioxidant activity of natural polyphenols as determined during the chain oxidation of methyl linoleate in Triton X-100 micelles.
Topics: Antioxidants; Catechin; Detergents; Dimerization; Flavonoids; Kinetics; Linoleic Acids; Micelles; Models, Chemical; Octoxynol; Phenols; Polymers; Propyl Gallate; Temperature; Time Factors | 2003 |
An inducible nitric oxide synthase-luciferase reporter system for in vivo testing of anti-inflammatory compounds in transgenic mice.
Topics: Acute Disease; Animals; Anti-Inflammatory Agents; Anti-Inflammatory Agents, Non-Steroidal; Arthritis, Experimental; Catechin; Cell Line; Dexamethasone; Dose-Response Relationship, Immunologic; Enzyme Induction; Gene Expression Regulation; Genes, Reporter; Injections, Intra-Articular; Injections, Intraperitoneal; Injections, Intravenous; Interferon-gamma; Kupffer Cells; Lipopolysaccharides; Luciferases; Mice; Mice, Inbred Strains; Mice, Transgenic; Nitric Oxide Synthase; Promoter Regions, Genetic; Signal Transduction; Transfection; Transgenes; Tumor Cells, Cultured | 2003 |
Determination of tea components with antioxidant activity.
Topics: Antioxidants; Caffeine; Catechin; Chromium; Gallic Acid; Manganese; Selenium; Spain; Tea; Zinc | 2003 |
Identification of potential aryl hydrocarbon receptor antagonists in green tea.
Topics: Animals; Catechin; Dose-Response Relationship, Drug; Genes, Reporter; Luciferases; Magnetic Resonance Spectroscopy; Mass Spectrometry; Mice; Plant Extracts; Polychlorinated Dibenzodioxins; Receptors, Aryl Hydrocarbon; Tea; Transcription, Genetic; Tumor Cells, Cultured | 2003 |
d-Gallocatechin from the bark of Casuarina equisetifolia Linn.
Topics: Catechin; Catechols; Magnoliopsida | 1957 |
Evaluation of the NO scavenging activity of procyanidin in grape seed by use of the TMA-PTIO/NOC 7 ESR system.
Topics: Biflavonoids; Catechin; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Nitric Oxide; Proanthocyanidins; Seeds; Vitis | 2003 |
Epigallocatechin gallate protects nerve growth factor differentiated PC12 cells from oxidative-radical-stress-induced apoptosis through its effect on phosphoinositide 3-kinase/Akt and glycogen synthase kinase-3.
Topics: Animals; Apoptosis; Caspase 3; Caspase Inhibitors; Caspases; Catechin; Cell Differentiation; Cell Survival; Cytochromes c; Dose-Response Relationship, Drug; Enzyme Inhibitors; Glycogen Synthase Kinase 3; Nerve Growth Factor; Neurodegenerative Diseases; Neuroprotective Agents; Oxidative Stress; PC12 Cells; Phosphatidylinositol 3-Kinases; Phosphorylation; Poly (ADP-Ribose) Polymerase-1; Poly(ADP-ribose) Polymerases; Protein Serine-Threonine Kinases; Proteins; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-akt; Rats | 2003 |
Tumor chemopreventive activity of 3-O-acylated (--)-epigallocatechins.
Topics: Acylation; Animals; Anticarcinogenic Agents; Catechin; Magnetic Resonance Spectroscopy; Mice; Papilloma; Skin Neoplasms; Spectrometry, Mass, Electrospray Ionization; Spectrophotometry, Infrared | 2003 |
Inhibition of phorbol ester-induced COX-2 expression by epigallocatechin gallate in mouse skin and cultured human mammary epithelial cells.
Topics: Animals; Anticarcinogenic Agents; Breast; Catechin; Cell Line; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Epithelial Cells; Female; Gene Expression Regulation, Enzymologic; Humans; Isoenzymes; Membrane Proteins; Mice; Mice, Inbred ICR; Prostaglandin-Endoperoxide Synthases; Skin; Tea; Tetradecanoylphorbol Acetate | 2003 |
[l-gallocatechin in the composition of tannic substances in grapes].
Topics: Catechin; Humans; Tannins; Vitis | 1951 |
The tea flavonoid epigallocatechin-3-gallate reduces cytokine-induced VCAM-1 expression and monocyte adhesion to endothelial cells.
Topics: Catechin; Cell Adhesion; Cell Line; Coculture Techniques; Cytokines; Dose-Response Relationship, Drug; E-Selectin; Endothelium, Vascular; Enzyme-Linked Immunosorbent Assay; Humans; Intercellular Adhesion Molecule-1; Interleukin-1; Monocytes; NF-kappa B; Reverse Transcriptase Polymerase Chain Reaction; Tea; Transcription, Genetic; Tumor Necrosis Factor-alpha; Umbilical Veins; Vascular Cell Adhesion Molecule-1 | 2004 |
Epigallocatechin gallate prevents oxidative-stress-induced death of mutant Cu/Zn-superoxide dismutase (G93A) motoneuron cells by alteration of cell survival and death signals.
Topics: Apoptosis; Blotting, Western; Catechin; Cell Line; Cell Survival; Dose-Response Relationship, Drug; Drug Combinations; Glycogen Synthase Kinase 3; Humans; Hydrogen Peroxide; Motor Neurons; Mutation; Neuroprotective Agents; Oxidative Stress; Phosphatidylinositol 3-Kinases; Superoxide Dismutase | 2004 |
Prooxidative activities of tea catechins in the presence of Cu2+.
Topics: Antioxidants; Catechin; Copper; Hydrogen Peroxide; Iron; Oxidation-Reduction; Tea | 2004 |
Investigation of intestinal absorption and disposition of green tea catechins by Caco-2 monolayer model.
Topics: Biological Transport; Caco-2 Cells; Catechin; Chromatography, High Pressure Liquid; Humans; Intestinal Absorption; Mass Spectrometry; Tea | 2004 |
Salivary proteins interact with dietary constituents to modulate tooth staining.
Topics: Anthocyanins; Catechin; Dental Pellicle; Durapatite; Flavonoids; Humans; Peptides; Phenols; Polyphenols; Proline-Rich Protein Domains; Protein Binding; Proteins; Salivary Proteins and Peptides; Tea; Tooth Discoloration; Wine | 2005 |
Complexation of epigallocatechin gallate (a green tea extract, egcg) with Mn2+: nuclear spin relaxation by the paramagnetic ion.
Topics: Binding Sites; Catechin; Magnetic Resonance Spectroscopy; Manganese; Molecular Structure; Plant Extracts; Tea | 2005 |
Differential in vitro cytotoxicity of (-)-epicatechin gallate (ECG) to cancer and normal cells from the human oral cavity.
Topics: Antioxidants; Apoptosis; Carcinoma, Squamous Cell; Catechin; Cell Survival; DNA; Dose-Response Relationship, Drug; Drug Screening Assays, Antitumor; Fibroblasts; Gingiva; Humans; Mouth Neoplasms; Structure-Activity Relationship; Tumor Cells, Cultured | 2005 |
Tea catechins with a galloyl moiety suppress postprandial hypertriacylglycerolemia by delaying lymphatic transport of dietary fat in rats.
Topics: Animals; Antioxidants; Biological Transport; Catechin; Dietary Fats; Hypertriglyceridemia; Lymphatic System; Male; Models, Animal; Rats; Rats, Wistar; Tea | 2005 |
[Studies on the active constituents in vine stem of Spatholobus suberectus].
Topics: Animals; Catechin; Cell Proliferation; Fabaceae; Gallic Acid; Hematopoietic Stem Cells; Mice; Plant Stems; Plants, Medicinal; Vanillic Acid | 2005 |
[Preparation and component analysis of tea pigments].
Topics: Biflavonoids; Caffeine; Catechin; Chromatography, High Pressure Liquid; Gallic Acid; Phenols; Pigments, Biological; Polyphenols; Tea | 2004 |
Structure-activity relationship of the tocopherol-regeneration reaction by catechins.
Topics: Catechin; Kinetics; Structure-Activity Relationship; Tocopherols | 2005 |
Inhibition of human liver catechol-O-methyltransferase by tea catechins and their metabolites: structure-activity relationship and molecular-modeling studies.
Topics: Catechin; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Humans; Liver; Models, Molecular; Structure-Activity Relationship; Tea | 2005 |
The tea polyphenols EGCG and EGC repress mRNA expression of human telomerase reverse transcriptase (hTERT) in carcinoma cells.
Topics: Antineoplastic Agents, Phytogenic; Apoptosis; Camellia sinensis; Catechin; Cell Line, Tumor; Cell Survival; DNA-Binding Proteins; Dose-Response Relationship, Drug; Down-Regulation; Drug Delivery Systems; Gene Expression Regulation, Neoplastic; Humans; Promoter Regions, Genetic; RNA, Messenger; Telomerase; Time Factors | 2006 |
Dose-dependent suppression of tea catechins with a galloyl moiety on postprandial hypertriglyceridemia in rats.
Topics: Animals; Catechin; Dose-Response Relationship, Drug; Fatty Acids, Nonesterified; Hypertriglyceridemia; Male; Postprandial Period; Rats; Rats, Wistar; Tea; Time Factors; Triglycerides | 2005 |
Reduction of catechin astringency by the complexation of gallate-type catechins with pectin.
Topics: Biosensing Techniques; Catechin; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Pectins | 2005 |
Seasonal variations of phenolic compounds in Australia-grown tea (Camellia sinensis).
Topics: Australia; Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Flavonols; Phenols; Plant Leaves; Polyphenols; Seasons | 2005 |
Separation of catechin constituents from five tea cultivars using high-speed counter-current chromatography.
Topics: Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Countercurrent Distribution; Nuclear Magnetic Resonance, Biomolecular | 2005 |
Caffeic acid phenethyl ester (CAPE) prevents transformation of human cells by arsenite (As) and suppresses growth of As-transformed cells.
Topics: Antioxidants; Apoptosis; Arsenites; Caffeic Acids; Catechin; Cell Growth Processes; Cell Line; Cell Survival; Cell Transformation, Neoplastic; Cytokines; Drug Interactions; Flow Cytometry; Humans; Oligonucleotide Array Sequence Analysis; Osteosarcoma; Phenylethyl Alcohol; Resveratrol; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Stilbenes | 2005 |
Kinetic study of the quenching reaction of singlet oxygen by tea catechins in ethanol solution.
Topics: Catechin; Catechols; Electrochemistry; Ethanol; Kinetics; Models, Chemical; Nitrogen; Oxidative Stress; Oxygen; Propyl Gallate; Resorcinols; Singlet Oxygen; Tea; Temperature; Time Factors | 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 |
Epigallocatechin-3-gallate, a polyphenol component of green tea, suppresses both collagen production and collagenase activity in hepatic stellate cells.
Topics: Actins; Animals; Antioxidants; Catechin; Cell Line; Cells, Cultured; Collagen; Collagenases; Dose-Response Relationship, Drug; Enzyme-Linked Immunosorbent Assay; Gene Expression; Humans; Liver; Male; Matrix Metalloproteinase 1; Muscle, Smooth; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tea; Tissue Inhibitor of Metalloproteinase-1 | 2005 |
Preformed and induced chemical resistance of tea leaf against Exobasidium vexans infection.
Topics: Anthocyanins; Basidiomycota; Caffeine; Catechin; Esters; Immunohistochemistry; Infections; Plant Diseases; Plant Leaves; Staining and Labeling; Tea; Theobromine; Time Factors; Xanthines | 2005 |
[Determination of catechin and its analogues in Spatholobus suberectus by RP-HPLC].
Topics: Catechin; Chromatography, High Pressure Liquid; Fabaceae; Molecular Structure; Plant Stems; Plants, Medicinal; Quality Control | 2005 |
Inhibition of angiotensin converting enzyme activity by flavanol-rich foods.
Topics: Angiotensin-Converting Enzyme Inhibitors; Biflavonoids; Cacao; Catechin; Diet; Flavonoids; Flavonols; Peptidyl-Dipeptidase A; Phenols; Polyphenols; Proanthocyanidins; Tea; Wine | 2006 |
New flavanol-anthocyanin condensed pigments and anthocyanin composition in guatemalan beans (Phaseolus spp.).
Topics: Anthocyanins; Catechin; Chromatography, High Pressure Liquid; Flavonols; Guatemala; Mass Spectrometry; Phaseolus; Pigments, Biological | 2006 |
Potentiation of catechin gallate-mediated sensitization of Staphylococcus aureus to oxacillin by nongalloylated catechins.
Topics: Catechin; Drug Synergism; Microbial Sensitivity Tests; Oxacillin; Staphylococcus aureus | 2006 |
Cyclic GMP-independent mechanisms contribute to the inhibition of platelet adhesion by nitric oxide donor: a role for alpha-actinin nitration.
Topics: Actinin; Blood Platelets; Catechin; Cell Survival; Cells, Cultured; Cyclic GMP; Fibrinogen; Guanylate Cyclase; Humans; Nitrates; Nitric Oxide Donors; Nitroprusside; Platelet Adhesiveness; Solubility; Superoxide Dismutase; Thrombin; Tyrosine | 2006 |
Inhibitory effect of Salvia miltiorrhia BGE on matrix metalloproteinase-9 activity and migration of TNF-alpha-induced human aortic smooth muscle cells.
Topics: Aorta; Catechin; Cell Movement; Cell Survival; Cells, Cultured; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Humans; Inhibitory Concentration 50; Matrix Metalloproteinase 9; Matrix Metalloproteinase Inhibitors; Myocytes, Smooth Muscle; Plant Extracts; Plant Roots; Plant Stems; Protease Inhibitors; Salvia miltiorrhiza; Tumor Necrosis Factor-alpha | 2006 |
Long-term administration of green tea catechins improves spatial cognition learning ability in rats.
Topics: Animals; Antioxidants; Catechin; Cognition; Ferric Compounds; Hippocampus; Learning; Lipid Peroxides; Male; Memory; Oxidation-Reduction; Rats; Rats, Wistar; Reactive Oxygen Species; Space Perception; Tea | 2006 |
Electrofocusing of methanolic extracts for identification of individual flavonol biomolecules in Camellia species.
Topics: Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Flavonols; Isoelectric Focusing; Methanol; Plant Extracts; Plant Leaves; Spectrophotometry | 2006 |
A water extract of Artemisia capillaris prevents 2,2'-azobis(2-amidinopropane) dihydrochloride-induced liver damage in rats.
Topics: Alanine Transaminase; Amidines; Animals; Artemisia; Aspartate Aminotransferases; Catechin; Chemical and Drug Induced Liver Injury; Chromatography, High Pressure Liquid; Glutathione; Glutathione Peroxidase; Glutathione Reductase; Liver; Liver Diseases; Male; Oxidants; Oxidative Stress; Phytotherapy; Plant Extracts; Rats; Rats, Sprague-Dawley; Thiobarbituric Acid Reactive Substances; Water | 2006 |
Assessment of the polyphenolic composition of the organic extracts of Mauritian black teas: a potential contributor to their antioxidant functions.
Topics: Antioxidants; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Flavonols; Gallic Acid; Oxidation-Reduction; Phenols; Plant Extracts; Polyphenols; Proanthocyanidins; Tea | 2006 |
Pro-oxidative effects of tea and polyphenols, epigallocatechin-3-gallate and epigallocatechin, on G6PD-deficient erythrocytes in vitro.
Topics: Adult; Camellia sinensis; Catechin; Erythrocytes; Flavonoids; Glucosephosphate Dehydrogenase; Glucosephosphate Dehydrogenase Deficiency; Glutathione; Glutathione Disulfide; Humans; Male; Mutation; Oxidants; Phenols; Polyphenols; Tea | 2006 |
Green tea catechin inhibits ephrin-A1-mediated cell migration and angiogenesis of human umbilical vein endothelial cells.
Topics: Catechin; Cell Movement; Endothelium, Vascular; Ephrin-A1; Ephrin-A2; Humans; Neoplasms; Neovascularization, Pathologic; Phosphorylation; Recombinant Proteins; Tea; Umbilical Veins | 2007 |
Inhibition of HuR and MMP-9 expression in macrophage-differentiated HL-60 myeloid leukemia cells by green tea polyphenol EGCg.
Topics: Anticarcinogenic Agents; Antigens, Surface; Carcinogens; Catechin; Cell Adhesion; Cell Differentiation; ELAV Proteins; ELAV-Like Protein 1; HL-60 Cells; Humans; Immunoblotting; Macrophages; Matrix Metalloproteinase 9; Matrix Metalloproteinase Inhibitors; RNA-Binding Proteins; Tea; Tetradecanoylphorbol Acetate | 2007 |
Effects of green tea compounds on irinotecan metabolism.
Topics: Antineoplastic Agents, Phytogenic; Camptothecin; Catechin; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; Glucuronates; Glucuronosyltransferase; Hepatocytes; Humans; Hydroxytestosterones; Irinotecan; RNA, Messenger; Tea | 2007 |
Electron-impact and glow-discharge ionization LC-MS analysis of green tea tincture.
Topics: Caffeine; Camellia sinensis; Catechin; Chromatography, Liquid; Dietary Supplements; Mass Spectrometry; Molecular Structure; Plant Extracts; Plant Leaves; Tea | 2007 |
Urinary biomarkers of tea polyphenols and risk of colorectal cancer in the Shanghai Cohort Study.
Topics: Biomarkers; Catechin; China; Colonic Neoplasms; Flavonoids; Humans; Male; Middle Aged; Phenols; Polyphenols; Risk Factors; Tea | 2007 |
Application of far-infrared irradiation in the manufacturing process of green tea.
Topics: Ascorbic Acid; Caffeine; Camellia sinensis; Catechin; Flavonols; Food Handling; Free Radical Scavengers; Infrared Rays; Phenols; Plant Leaves; Tea | 2006 |
Green tea catechins inhibit bacterial DNA gyrase by interaction with its ATP binding site.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Anti-Bacterial Agents; Binding Sites; Catechin; DNA Gyrase; Escherichia coli; Magnetic Resonance Spectroscopy; Microbial Sensitivity Tests; Models, Molecular; Structure-Activity Relationship; Tea; Topoisomerase II Inhibitors | 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 |
Attomole catechins determination by capillary liquid chromatography with electrochemical detection.
Topics: Catechin; Chromatography, Liquid; Electrochemistry; Humans; Methanol; Phosphoric Acids; Reproducibility of Results; Sensitivity and Specificity; Tea; Time Factors; Water | 2007 |
Nutrient mixture including vitamin C, L-lysine, L-proline, and epigallocatechin is ineffective against tumor growth and metastasis in a syngeneic neuroblastoma model.
Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Ascorbic Acid; Catechin; Dietary Supplements; Disease Models, Animal; Female; Liver Neoplasms, Experimental; Lysine; Mice; Mice, Inbred A; Neuroblastoma; Proline | 2008 |
Green tea catechins upregulate superoxide dismutase and catalase in fruit flies.
Topics: Animals; Catalase; Catechin; Drosophila melanogaster; Gene Expression Regulation, Enzymologic; Superoxide Dismutase; Tea; Up-Regulation | 2007 |
Sample stacking for the analysis of catechins by microemulsion EKC.
Topics: Beverages; Catechin; Chromatography, Micellar Electrokinetic Capillary; Cyclohexanols; Emulsions; Food Analysis; Heptanes; Online Systems; Sodium Dodecyl Sulfate; Surface-Active Agents; Tea; Vitis; Wine | 2007 |
Rational method for designing efficient separations by chromatography on polystyrene-divinylbenzene resins eluted with aqueous ethanol.
Topics: Adsorption; Algorithms; Catechin; Cation Exchange Resins; Chromatography, Ion Exchange; Chromatography, Liquid; Ethanol; Models, Chemical; Particle Size; Polystyrenes; Solvents; Spectrophotometry, Ultraviolet; Water | 2007 |
Identification of dimeric anthocyanins and new oligomeric pigments in red wine by means of HPLC-DAD-ESI/MSn.
Topics: Anthocyanins; Catechin; Chromatography, High Pressure Liquid; Dimerization; Molecular Structure; Spectrometry, Mass, Electrospray Ionization; Wine | 2007 |
[Study on flavanols from Glochidion hirsutum].
Topics: Catechin; Euphorbiaceae; Flavonols; Molecular Structure; Plant Leaves; Plant Roots; Plants, Medicinal | 2007 |
Common tea formulations modulate in vitro digestive recovery of green tea catechins.
Topics: Animals; Beverages; Bile; Catechin; Chromatography, High Pressure Liquid; Citrus; Digestion; Drug Stability; Food Additives; Fruit; Hydrogen-Ion Concentration; In Vitro Techniques; Lipase; Milk; Oryza; Pancreatin; Pepsin A; Soy Milk; Tea | 2007 |
Theaflavins attenuate hepatic lipid accumulation through activating AMPK in human HepG2 cells.
Topics: Acetyl-CoA Carboxylase; AMP-Activated Protein Kinase Kinases; AMP-Activated Protein Kinases; Animals; Biflavonoids; Catechin; Dietary Fats; Enzyme Activation; Humans; Lipid Metabolism; Liver; Male; Multienzyme Complexes; Protein Serine-Threonine Kinases; Rats; Rats, Wistar | 2007 |
Enzymatic oxidation of gallocatechin and epigallocatechin: effects of C-ring configuration on the reaction products.
Topics: Camellia sinensis; Catechin; Molecular Structure; Oxidation-Reduction; Pyrus | 2008 |
Catechin degradation with concurrent formation of homo- and heterocatechin dimers during in vitro digestion.
Topics: Catechin; Digestion; Dimerization; In Vitro Techniques; Lipase; Oxidation-Reduction; Pancreatin; Pepsin A | 2007 |
Micronutrient mixture in tumor growth and metastasis.
Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Ascorbic Acid; Catechin; Cell Growth Processes; Dietary Supplements; Liver Neoplasms, Experimental; Lysine; Mice; Neuroblastoma; Proline; Research Design | 2008 |
Protective effect of green tea polyphenols on bone loss in middle-aged female rats.
Topics: Animals; Antioxidants; Bone Density; Calcium; Catechin; Estradiol; Female; Femur; Glutathione Peroxidase; Osteocalcin; Osteoporosis; Ovariectomy; Plant Preparations; Radiography; Rats; Rats, Sprague-Dawley; Tea | 2008 |
Comparative examination of anti-proliferative activities of (-)-epigallocatechin gallate and (--)-epigallocatechin against HCT116 colorectal carcinoma cells.
Topics: Antineoplastic Agents; Apoptosis; Caspase 3; Catechin; Cell Cycle; Cell Proliferation; HCT116 Cells; Humans; Mitogen-Activated Protein Kinases | 2008 |
(-)-Epigallocatechin gallate (EGCG) prevents isoprenaline-induced cardiac marker enzymes and membrane-bound ATPases.
Topics: Adenosine Triphosphatases; Alanine Transaminase; Animals; Aspartate Aminotransferases; Biomarkers; Calcium; Catechin; Creatine Kinase; Creatine Kinase, MB Form; Dose-Response Relationship, Drug; Enzyme Activation; Heart; Isoenzymes; Isoproterenol; L-Lactate Dehydrogenase; Male; Membrane Proteins; Molecular Structure; Myocardial Infarction; Myocardium; Organ Size; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Stereoisomerism | 2008 |
Orally administered epigallocatechin gallate attenuates retinal neuronal death in vivo and light-induced apoptosis in vitro.
Topics: Administration, Oral; Animals; Apoptosis; Caspases; Catechin; Cell Line; Electroretinography; Glaucoma; Ischemia; Light; Male; Nerve Degeneration; Neurons; Neuroprotective Agents; Oxidative Stress; Rats; Rats, Wistar; Reperfusion Injury; Retina; Retinal Degeneration | 2008 |
Simultaneous determination of catechins, rutin, and gallic acid in Cistus species extracts by HPLC with diode array detection.
Topics: Catechin; Chromatography, High Pressure Liquid; Cistus; Gallic Acid; Plant Extracts; Rutin | 2008 |
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 |
Generation of mouse monoclonal antibody against (-)-epigallocatechin gallate.
Topics: Amino Acid Sequence; Animals; Antibodies, Monoclonal; Catechin; Cell Fusion; DNA; Enzyme-Linked Immunosorbent Assay; Mice; Models, Molecular; Molecular Sequence Data; Protein Binding; Protein Conformation; Structure-Activity Relationship; Surface Plasmon Resonance; Thyroglobulin | 2008 |
Shoot epicatechin and epigallocatechin contents respond to water stress in tea [Camellia sinensis (L.) O. Kuntze].
Topics: Camellia sinensis; Catechin; Disasters; Flavonoids; Phenols; Plant Shoots; Polyphenols; Soil; Water | 2008 |
Tea catechins enhance the mRNA expression of uncoupling protein 1 in rat brown adipose tissue.
Topics: Adipose Tissue; Adipose Tissue, Brown; Animals; Body Weight; Catechin; Energy Intake; Ion Channels; Male; Membrane Transport Proteins; Mitochondrial Membrane Transport Proteins; Mitochondrial Proteins; Mitochondrial Uncoupling Proteins; Nerve Tissue Proteins; Rats; Rats, Sprague-Dawley; RNA, Messenger; Tea; Uncoupling Protein 1; Uncoupling Protein 2; Uncoupling Protein 3 | 2008 |
Galloylated catechins as potent inhibitors of hypochlorous acid-induced DNA damage.
Topics: Animals; Catechin; Cattle; Cell Survival; DNA; DNA Damage; DNA, Neoplasm; Dose-Response Relationship, Drug; Drug Antagonism; Free Radical Scavengers; Halogenation; HL-60 Cells; Humans; Hypochlorous Acid; Oxidants; Plant Extracts; Tea | 2008 |
Green tea catechin enhances cholesterol 7alpha-hydroxylase gene expression in HepG2 cells.
Topics: Analysis of Variance; Camellia sinensis; Carcinoma, Hepatocellular; Catechin; Cell Line, Tumor; Cholesterol 7-alpha-Hydroxylase; Dose-Response Relationship, Drug; Gene Expression; Humans; Liver; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Tea | 2008 |
Synergistic effect of green tea polyphenols on their protection against FK506-induced cytotoxicity in renal cells.
Topics: Animals; Apoptosis; Beverages; Caspase 3; Catechin; Cell Line; Cell Survival; Drug Synergism; Flavonoids; Immunosuppressive Agents; Kidney Tubules, Proximal; Phenols; Polyphenols; Reactive Oxygen Species; Swine; Tacrolimus | 2008 |
Validation of an extraction method on whole pericarp of grape berry (Vitis vinifera L. cv. Shiraz) to study biochemical and molecular aspects of flavan-3-ol synthesis during berry development.
Topics: Anthocyanins; Catechin; Flavonoids; Fruit; Oxidoreductases; RNA, Messenger; Vitis | 2008 |
Epigallocatechin activates haem oxygenase-1 expression via protein kinase Cdelta and Nrf2.
Topics: Catechin; Cell Line, Tumor; Gene Expression; Gene Expression Regulation; Heme Oxygenase-1; Humans; Monocytes; NF-E2-Related Factor 2; Oxidative Stress; Protein Kinase C-delta; RNA, Messenger; RNA, Small Interfering | 2008 |
Selective effects of tea extract and its phenolic compounds on human peripheral blood mononuclear cell cytokine secretions.
Topics: Antioxidants; Caffeine; Camellia sinensis; Catechin; Cytokines; Gallic Acid; Humans; Interferon-gamma; Interleukin-1beta; Interleukin-6; Leukocytes, Mononuclear; Phenols; Plant Extracts; Tea; Tumor Necrosis Factor-alpha | 2009 |
Dihydrotestosterone sensitises LNCaP cells to death induced by epigallocatechin-3-Gallate (EGCG) or an IGF-I receptor inhibitor.
Topics: Blotting, Western; Catechin; Cell Death; Cell Line, Tumor; Dihydrotestosterone; DNA Replication; DNA, Neoplasm; Humans; Male; Neoplasm Proteins; Prostatic Neoplasms; Receptor, IGF Type 1; Thymidine | 2009 |
Absorption, metabolism and excretion of Choladi green tea flavan-3-ols by humans.
Topics: Catechin; Chromatography, High Pressure Liquid; Flavonoids; Humans; Intestinal Absorption; Spectrometry, Mass, Electrospray Ionization; Tea | 2009 |
Effects of epigallocatechin gallate on the bioavailability and pharmacokinetics of diltiazem in rats.
Topics: Administration, Oral; Animals; Biological Availability; Calcium Channel Blockers; Catechin; Chromatography, High Pressure Liquid; Diltiazem; Half-Life; Injections, Intravenous; Male; Rats; Rats, Sprague-Dawley | 2008 |
Separation of epigallocatechin and flavonoids from Hypericum perforatum L. by high-speed counter-current chromatography and preparative high-performance liquid chromatography.
Topics: Catechin; Chromatography, High Pressure Liquid; Countercurrent Distribution; Flavonoids; Hypericum; Nuclear Magnetic Resonance, Biomolecular; Plant Extracts; Solvents | 2009 |
Green tea (-)-epigallocatechin gallate inhibits insulin stimulation of 3T3-L1 preadipocyte mitogenesis via the 67-kDa laminin receptor pathway.
Topics: 3T3-L1 Cells; Adipocytes; Animals; Anti-Obesity Agents; Camellia sinensis; Catechin; Cell Proliferation; Dose-Response Relationship, Drug; Immune Sera; Insulin; Insulin Receptor Substrate Proteins; MAP Kinase Kinase 1; MAP Kinase Kinase 2; Mice; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Phosphorylation; Proto-Oncogene Proteins c-raf; Receptors, Laminin; Signal Transduction; Time Factors | 2009 |
Green tea modulates reserpine toxicity in animal models.
Topics: Administration, Oral; Alanine Transaminase; Animals; Aspartate Aminotransferases; Catechin; Cholesterol, LDL; Dopamine Plasma Membrane Transport Proteins; Drug Administration Schedule; Drug Therapy, Combination; Endoplasmic Reticulum; Injections, Intraperitoneal; Liver; Liver Diseases; Microscopy, Electron, Transmission; Mitochondria; Molecular Structure; Organelles; Rats; Rats, Sprague-Dawley; Reserpine; Tea; Thiobarbituric Acid Reactive Substances; Transaminases | 2009 |
Preparation and antioxidant activity of green tea extract enriched in epigallocatechin (EGC) and epigallocatechin gallate (EGCG).
Topics: Antioxidants; Caffeine; Camellia sinensis; Catechin; Food, Fortified; Plant Extracts; Temperature; Time Factors | 2009 |
(-)Epigallocatechin-3-gallate inhibits the spontaneous firing of rat locus coeruleus neuron.
Topics: Action Potentials; Animals; Antioxidants; Catechin; Dose-Response Relationship, Drug; Drug Administration Schedule; Locus Coeruleus; Male; Neural Inhibition; Neurons; Norepinephrine; Rats; Rats, Sprague-Dawley; Stress, Psychological; Synaptic Transmission | 2009 |
Difference in growth suppression and apoptosis induction of EGCG and EGC on human promyelocytic leukemia HL-60 cells.
Topics: Animals; Antineoplastic Agents, Phytogenic; Apoptosis; Caspase 3; Catechin; Cell Proliferation; Cricetinae; Dose-Response Relationship, Drug; Enzyme Activation; HL-60 Cells; Humans; Inhibitory Concentration 50; Leukemia, Promyelocytic, Acute; Proto-Oncogene Proteins c-bcl-2; Time Factors | 2009 |
Inhibitory effect of (-)-epigallocatechin and (-)-epigallocatechin gallate against heregulin beta1-induced migration/invasion of the MCF-7 breast carcinoma cell line.
Topics: Antineoplastic Agents, Phytogenic; Breast Neoplasms; Catechin; Cell Cycle; Cell Line, Tumor; Cell Migration Assays; Cell Movement; Cell Survival; Female; Humans; Neoplasm Invasiveness; Neuregulin-1; Phosphorylation; Protein Multimerization; Receptor, ErbB-2; Receptor, ErbB-3 | 2009 |
Free radicals generated during oxidation of green tea polyphenols: electron paramagnetic resonance spectroscopy combined with density functional theory calculations.
Topics: Antioxidants; Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Electron Spin Resonance Spectroscopy; Free Radicals; In Vitro Techniques; Models, Theoretical; Oxidation-Reduction; Oxidative Stress; Plant Extracts; Superoxides; Tea | 2009 |
Epigallocatechin-3-gallate is an inhibitor of Na+, K(+)-ATPase by favoring the E1 conformation.
Topics: Animals; Catechin; Inhibitory Concentration 50; Kidney; Molecular Conformation; Sodium-Potassium-Exchanging ATPase; Swine | 2009 |
Green tea catechin inhibits lipopolysaccharide-induced bone resorption in vivo.
Topics: Alveolar Bone Loss; Animals; Antioxidants; Bone Marrow Cells; Catechin; Cell Count; Cell Nucleus; Cells, Cultured; CHO Cells; Cricetinae; Cricetulus; Dose-Response Relationship, Drug; Escherichia coli; Interleukin-1beta; Interleukin-2 Receptor alpha Subunit; Lipopolysaccharide Receptors; Lipopolysaccharides; Macrophage Colony-Stimulating Factor; Macrophages; Male; Mice; Mice, Inbred BALB C; NF-kappa B; Osteoclasts; RANK Ligand; Tea | 2010 |
Urinary polyphenols and breast cancer risk: results from the Shanghai Women's Health Study.
Topics: Adult; Aged; Breast Neoplasms; Case-Control Studies; Catechin; China; Confounding Factors, Epidemiologic; Dose-Response Relationship, Drug; Feeding Behavior; Female; Flavonoids; Follow-Up Studies; Humans; Middle Aged; Phenols; Polyphenols; Prospective Studies; Risk; Tea | 2010 |
Protective effect of epigallocatechin gallate on the immune function of dendritic cells after ultraviolet B irradiation.
Topics: Catechin; Dendritic Cells; Dose-Response Relationship, Radiation; Humans; Immunosuppression Therapy; Interleukin-10; Interleukin-12; Leukocytes, Mononuclear; Lymphocyte Activation; Monocytes; T-Lymphocytes; Ultraviolet Rays | 2009 |
Bioavailability of catechins from ready-to-drink tea.
Topics: Adolescent; Adult; Biological Availability; Catechin; Chromatography, High Pressure Liquid; Female; Flavonoids; Gallic Acid; Humans; Male; Middle Aged; Tandem Mass Spectrometry; Tea | 2010 |
Phytochemical characterization of an adaptogenic preparation from Rhodiola heterodonta.
Topics: Animals; Catechin; Chromatography, Gel; Chromatography, High Pressure Liquid; Chromatography, Liquid; Ethanol; Glucosides; Hypoxia; Mass Spectrometry; Mice; Phenols; Phenylethyl Alcohol; Plant Preparations; Proanthocyanidins; Rhodiola | 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 |
Borate complexation-assisted field-enhanced sample injection for on-line preconcentration of cis-diol-containing compounds in capillary electrophoresis.
Topics: Algorithms; Borates; Catechin; Catechols; Electrolytes; Electrophoresis, Capillary; Hydrogen-Ion Concentration; Kinetics; Molecular Structure | 2009 |
Separation of major catechins from green tea by ultrahigh pressure extraction.
Topics: Caffeine; Camellia sinensis; Catechin; Chemical Fractionation; Chromatography, High Pressure Liquid; Plant Leaves; Pressure; Solvents; Time Factors | 2010 |
Flavonoids activated caspases for apoptosis in human glioblastoma T98G and U87MG cells but not in human normal astrocytes.
Topics: Apoptosis; Astrocytes; BH3 Interacting Domain Death Agonist Protein; Brain Neoplasms; Caspase 8; Caspases; Catechin; Cell Line; Cell Line, Tumor; Enzyme Activation; Flavonoids; Glioblastoma; Humans; Membrane Potential, Mitochondrial; Mitogen-Activated Protein Kinase 8; Reactive Oxygen Species | 2010 |
Tea catechins' affinity for human cannabinoid receptors.
Topics: Camellia sinensis; Cannabinoids; Catechin; Cell Line; Humans; Ligands; Plant Extracts; Plant Leaves; Receptors, Cannabinoid; Recombinant Proteins; Signal Transduction; Tea | 2010 |
Depigmenting effect of catechins.
Topics: Animals; Catechin; Cell Line, Tumor; Cell Proliferation; Gallic Acid; Gene Expression; Melanins; Mice; Molecular Structure; Monophenol Monooxygenase | 2009 |
Absorption, metabolism, and excretion of green tea flavan-3-ols in humans with an ileostomy.
Topics: Adult; Biological Availability; Biotransformation; Catechin; Chromatography, High Pressure Liquid; Female; Flavonols; Gastrointestinal Contents; Glucuronides; Half-Life; Humans; Ileostomy; Intestinal Absorption; Male; Middle Aged; Molecular Structure; Tandem Mass Spectrometry; Tea | 2010 |
Binding affinity of tea catechins for HSA: characterization by high-performance affinity chromatography with immobilized albumin column.
Topics: Catechin; Chromatography, Affinity; Humans; Protein Binding; Serum Albumin; Structure-Activity Relationship | 2010 |
Reaction of the black tea pigment theaflavin during enzymatic oxidation of tea catechins.
Topics: Biflavonoids; Catechin; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Tea | 2010 |
Metabolism of (-)-epigallocatechin gallate by rat intestinal flora.
Topics: Animals; Bacteria; Catechin; Feces; Intestinal Mucosa; Intestines; Male; Rats; Rats, Wistar | 2010 |
Ambivalent role of gallated catechins in glucose tolerance in humans: a novel insight into non-absorbable gallated catechin-derived inhibitors of glucose absorption.
Topics: 3T3-L1 Cells; Adult; Animals; Catechin; Cell Line; Drug Administration Routes; Glucose; Glucose Intolerance; Hep G2 Cells; Humans; Intestinal Absorption; Male; Mice; Mice, Knockout; Plant Extracts; Potassium Channels, Inwardly Rectifying; Rats; Rats, Sprague-Dawley; Tea; Young Adult | 2009 |
Effect of green tea catechins and hydrolyzable tannins on benzo[a]pyrene-induced DNA adducts and structure-activity relationship.
Topics: Animals; Benzo(a)pyrene; Catechin; DNA; DNA Adducts; Hydrolyzable Tannins; Isotope Labeling; Microsomes, Liver; Rats; Structure-Activity Relationship; Tannins; Tea | 2010 |
Blackcurrant proanthocyanidins augment IFN-gamma-induced suppression of IL-4 stimulated CCL26 secretion in alveolar epithelial cells.
Topics: Anti-Inflammatory Agents, Non-Steroidal; Asthma; Catechin; Cell Line; Chemokine CCL26; Chemokines, CC; Epithelial Cells; Fruit; Gene Expression Regulation; Humans; Interferon-gamma; Interleukin-13; Interleukin-4; Osmolar Concentration; Phosphorylation; Plant Extracts; Proanthocyanidins; Pulmonary Alveoli; Recombinant Proteins; Ribes; RNA, Messenger; STAT6 Transcription Factor; Time Factors | 2010 |
(-)-epigallocatechin gallate inhibits endothelin-1-induced C-reactive protein production in vascular smooth muscle cells.
Topics: Animals; Antioxidants; Aorta, Thoracic; C-Reactive Protein; Catechin; Cells, Cultured; Endothelin-1; Enzyme-Linked Immunosorbent Assay; Gene Expression; Male; Muscle, Smooth, Vascular; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger | 2010 |
Plasma tea polyphenol levels and subsequent risk of breast cancer among Japanese women: a nested case-control study.
Topics: Adult; Aged; Asian People; Breast Neoplasms; Case-Control Studies; Catechin; Female; Flavonoids; Humans; Japan; Logistic Models; Middle Aged; Odds Ratio; Phenols; Polyphenols; Prospective Studies; Risk Assessment; Risk Factors; Surveys and Questionnaires; Tea; Time Factors | 2010 |
Green tea catechins are potent sensitizers of ryanodine receptor type 1 (RyR1).
Topics: Action Potentials; Adult; Anticarcinogenic Agents; Antioxidants; Apoptosis; Catechin; Humans; Neurons; Plant Extracts; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Signal Transduction; Structure-Activity Relationship; Synaptic Transmission; Tea | 2010 |
Geographical and climatic dependencies of green tea (Camellia sinensis) metabolites: a (1)H NMR-based metabolomics study.
Topics: Amino Acids; Caffeine; Camellia sinensis; Catechin; Climate; Discriminant Analysis; Glutamates; Magnetic Resonance Spectroscopy; Metabolomics; Multivariate Analysis; Republic of Korea | 2010 |
Supplementation of green tea catechins in dentifrices suppresses gingival oxidative stress and periodontal inflammation.
Topics: Alveolar Bone Loss; Animals; Antioxidants; Camellia sinensis; Catechin; Connective Tissue; Dentifrices; Disease Models, Animal; Epithelial Attachment; Gingiva; Gingival Recession; Lipid Peroxidation; Lysine; Male; NF-kappa B; Oxidative Stress; Periodontitis; Random Allocation; Rats; Rats, Wistar; Tumor Necrosis Factor-alpha; Tyrosine | 2011 |
Synthesis and structure-activity relationship of 3-O-acylated (-)-epigallocatechins as 5α-reductase inhibitors.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; 5-alpha Reductase Inhibitors; Animals; Antineoplastic Agents; Catechin; Cell Line, Tumor; Cell Proliferation; Dose-Response Relationship, Drug; Male; Mice; Mice, SCID; Models, Molecular; Molecular Structure; Stereoisomerism; Structure-Activity Relationship; Xenograft Model Antitumor Assays | 2010 |
[Mechanism of interaction between risperidone and tea catechin(1)complex formation of risperidone with epigallocatechin gallate].
Topics: Antipsychotic Agents; Catechin; Dimethyl Sulfoxide; Food-Drug Interactions; Hydrogen; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Risperidone; Solubility; Solutions; Tea; Water | 2010 |
Catechin derivatives from Parapiptadenia rigida with in vitro wound-healing properties.
Topics: Animals; Brazil; Catechin; DNA; Fabaceae; Mice; Mitogen-Activated Protein Kinase 14; Molecular Structure; NF-kappa B; Nuclear Magnetic Resonance, Biomolecular; Plant Bark; Swiss 3T3 Cells; Wound Healing | 2010 |
Immunoregulatory and anti-HIV-1 enzyme activities of antioxidant components from lotus (Nelumbo nucifera Gaertn.) rhizome.
Topics: Animals; Antioxidants; Catechin; Cytokines; Gene Expression; HIV Integrase; HIV Integrase Inhibitors; HIV Reverse Transcriptase; Immunologic Factors; Inhibitory Concentration 50; Lipid Peroxidation; Male; Mice, Inbred BALB C; Nelumbo; Plant Extracts; Polysaccharides; Reverse Transcriptase Inhibitors; Rhizome; Sulfuric Acid Esters | 2011 |
Effect on the epigallocatechin gallate/epigallocatechin ratio in a green tea (Camellia sinensis L.) extract of different extraction temperatures and its effect on IgA production in mice.
Topics: Animals; Camellia sinensis; Catechin; Chemical Fractionation; Female; Immunoglobulin A; Immunologic Factors; Mice; Mice, Inbred BALB C; Peyer's Patches; Tea; Temperature | 2010 |
Covalent binding of tea catechins to protein thiols: the relationship between stability and electrophilic reactivity.
Topics: Catechin; Drug Stability; Electrons; Oxidation-Reduction; Peptides; Proteins; Reactive Oxygen Species; Sulfhydryl Compounds; Tea | 2010 |
Human serum albumin as an antioxidant in the oxidation of (-)-epigallocatechin gallate: participation of reversible covalent binding for interaction and stabilization.
Topics: Aerobiosis; Amination; Antioxidants; Catechin; Humans; Oxidation-Reduction; Protein Binding; Pyrogallol; Serum Albumin; Water | 2011 |
Increased plasma concentration of epigallocatechin in mice after orally administering a green tea (Camellia sinensis L.) extract supplemented by steamed rice.
Topics: Administration, Oral; Animals; Biological Availability; Camellia sinensis; Catechin; Cooking; Diet; Dietary Supplements; Female; Mice; Oryza; Plant Extracts | 2011 |
Influence of the galloyl moiety in tea catechins on binding affinity for human serum albumin.
Topics: Antioxidants; Catechin; Humans; Kinetics; Protein Binding; Serum Albumin; Tea | 2010 |
Extraction of antioxidants and caffeine from green tea (Camelia sinensis) leaves: kinetics and modeling.
Topics: Antioxidants; Caffeine; Camellia sinensis; Catechin; Diffusion; Food Handling; Hot Temperature; Iran; Isomerism; Kinetics; Models, Chemical; Plant Leaves; Solubility; Tea | 2010 |
A new chromone derivative from Berchemia lineata.
Topics: Catechin; Chromones; Flavanones; Flavonoids; Molecular Structure; Plant Roots; Plants, Medicinal; Quercetin; Rhamnaceae | 2010 |
Inhibitory effect of glucodistylin from the bark of Quercus acutissima on human recombinant aldose reductase and sorbitol accumulation.
Topics: Aldehyde Reductase; Catechin; Diabetes Complications; Drug Evaluation, Preclinical; Flavonoids; Flavonols; Glycosides; Humans; Molecular Targeted Therapy; Phenols; Plant Bark; Polyphenols; Quercus; Recombinant Proteins; Sorbitol | 2011 |
Procyanidin dimer B1 and trimer C1 impair inflammatory response signalling in human monocytes.
Topics: Antioxidants; Biflavonoids; Catechin; Cell Line; Extracellular Signal-Regulated MAP Kinases; Flavonoids; Free Radicals; Humans; I-kappa B Kinase; Inflammation; Lipopolysaccharides; MAP Kinase Signaling System; Monocytes; NF-kappa B; Phosphorylation; Proanthocyanidins; Reactive Oxygen Species; Signal Transduction | 2011 |
Bioactive components from the tea polyphenols influence on endogenous antioxidant defense system and modulate inflammatory cytokines after total-body irradiation in mice.
Topics: Animals; Anti-Inflammatory Agents; Antioxidants; Catechin; Gamma Rays; Hematologic Agents; Interleukin-1beta; Interleukin-6; Leukopenia; Malondialdehyde; Mice; Molecular Structure; Polyphenols; Radiation Injuries; Radiation-Protective Agents; Superoxide Dismutase; Tea; Tumor Necrosis Factor-alpha; Whole-Body Irradiation | 2011 |
Effect of girdling at various positions of 'Huang Zhi Xiang' tea tree (Camellia sinensis) on the contents of catechins and starch in fresh leaf.
Topics: Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Plant Leaves; Starch | 2011 |
Pressurized liquid extraction of phenolic compounds from Anatolia propolis and their radical scavenging capacities.
Topics: Antioxidants; Caffeic Acids; Catechin; Chlorogenic Acid; Chromatography, High Pressure Liquid; Ethanol; Flavonoids; Free Radical Scavengers; Honey; Hydroquinones; Phenols; Plant Extracts; Polyphenols; Pressure; Propolis; Solvents; Turkey; Water | 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 |
Epigallocatechin gallate inhibits the HIV reverse transcription step.
Topics: Anti-HIV Agents; Catechin; Drug Evaluation, Preclinical; Drug Synergism; HeLa Cells; HIV Infections; HIV Reverse Transcriptase; HIV-1; HIV-2; Humans; Reverse Transcriptase Inhibitors; Reverse Transcription; Uracil; Zidovudine | 2011 |
Tea catechins modulate the glucose transport system in 3T3-L1 adipocytes.
Topics: 3T3-L1 Cells; Adipocytes; Animals; Catechin; Glucose; Glucose Transporter Type 1; Glucose Transporter Type 4; Insulin; Mice; Phosphorylation; Plant Extracts; Signal Transduction; Tea | 2010 |
Analysis of binding interaction between (-)-epigallocatechin (EGC) and β-lactoglobulin by multi-spectroscopic method.
Topics: Animals; Anticarcinogenic Agents; Antioxidants; Catechin; Cattle; Circular Dichroism; Kinetics; Lactoglobulins; Milk; Models, Chemical; Molecular Conformation; Protein Structure, Secondary; Spectrometry, Fluorescence; Spectrophotometry; Spectroscopy, Fourier Transform Infrared; Thermodynamics | 2011 |
Mechanism of potentiation by tea epigallocatechin of contraction in porcine coronary artery: the role of protein kinase Cδ-mediated CPI-17 phosphorylation.
Topics: Animals; Catechin; Coronary Vessels; Dose-Response Relationship, Drug; Drug Synergism; In Vitro Techniques; Muscle Proteins; Myosin Light Chains; Phosphorylation; Potassium; Protein Kinase C-delta; Protein Kinase Inhibitors; Swine; Tea; Vasoconstriction | 2011 |
Pro-bone and antifat effects of green tea and its polyphenol, epigallocatechin, in rat mesenchymal stem cells in vitro.
Topics: Adipogenesis; Animals; Camellia sinensis; Catechin; Cell Differentiation; Male; Mesenchymal Stem Cells; Osteogenesis; Plant Extracts; Polyphenols; Rats; Rats, Sprague-Dawley; Tea | 2011 |
Effects of green tea catechins on gramicidin channel function and inferred changes in bilayer properties.
Topics: Antioxidants; Catechin; Gramicidin; Humans; Ion Channel Gating; Ion Channels; Lipid Bilayers; Molecular Structure; Tea | 2011 |
Green tea catechin intervention of reactive oxygen species-mediated ERK pathway activation and chronically induced breast cell carcinogenesis.
Topics: Benzo(a)pyrene; Breast Neoplasms; Catechin; Cell Proliferation; Cells, Cultured; DNA Damage; Extracellular Signal-Regulated MAP Kinases; Female; Humans; MAP Kinase Signaling System; Nitrosamines; Reactive Oxygen Species; Tea | 2012 |
Inactivation of prolyl hydroxylase domain (PHD) protein by epigallocatechin (EGCG) stabilizes hypoxia-inducible factor (HIF-1α) and induces hepcidin (Hamp) in rat kidney.
Topics: Animals; Antimicrobial Cationic Peptides; Catechin; Cell Line; Gene Expression Regulation; Hepcidins; Hypoxia-Inducible Factor 1, alpha Subunit; Hypoxia-Inducible Factor-Proline Dioxygenases; Iron Metabolism Disorders; Kidney; Male; Procollagen-Proline Dioxygenase; Protein Stability; Protein Structure, Secondary; Protein Structure, Tertiary; Rats; Rats, Sprague-Dawley | 2011 |
Radical-scavenging activity of dietary phytophenols in combination with co-antioxidants using the induction period method.
Topics: Antioxidants; Benzoyl Peroxide; Biochemistry; Capsaicin; Catechin; Diet; Free Radical Scavengers; Mercaptoethanol; Methylmethacrylate; Nitriles; Phenols; Polymerization; Polyphenols; Time Factors | 2011 |
[Mechanism of interaction between risperidone and tea catechin (2) influence of presence of galloyl group in catechin on insoluble complex formation with risperidone].
Topics: Antipsychotic Agents; Catechin; Dose-Response Relationship, Drug; Drug Interactions; Drug Stability; Hydrogen Bonding; Macromolecular Substances; Models, Molecular; Risperidone; Solubility; Tea | 2012 |
Polyphenol content of plasma and litter after the oral administration of green tea and tea polyphenols in chickens.
Topics: Animal Nutritional Physiological Phenomena; Animals; Catechin; Chickens; Chromatography, Liquid; Manure; Polyphenols; Tandem Mass Spectrometry; Tea | 2012 |
Antiproliferative and apoptotic effects triggered by Grape Seed Extract (GSE) versus epigallocatechin and procyanidins on colon cancer cell lines.
Topics: Antineoplastic Agents, Phytogenic; Apoptosis; Biflavonoids; Caco-2 Cells; Catechin; Cell Line, Tumor; Cell Proliferation; Colonic Neoplasms; Grape Seed Extract; Humans; Proanthocyanidins; Vitis | 2012 |
Profiles and α-amylase inhibition activity of proanthocyanidins in unripe Manilkara zapota (chiku).
Topics: alpha-Amylases; Catechin; Enzyme Inhibitors; Fruit; Glycoside Hydrolase Inhibitors; Manilkara; Polymers; Proanthocyanidins | 2012 |
A new norisoprenoid and other compounds from Fuzhuan brick tea.
Topics: alpha-Linolenic Acid; Anti-Bacterial Agents; Apigenin; Camellia sinensis; Catechin; Enteropathogenic Escherichia coli; Gallic Acid; Molecular Structure; Norisoprenoids | 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 |
A novel combination of methotrexate and epigallocatechin attenuates the overexpression of pro-inflammatory cartilage cytokines and modulates antioxidant status in adjuvant arthritic rats.
Topics: Animals; Arthritis, Experimental; Catalase; Catechin; Disease Progression; Drug Combinations; Glutathione; Interleukin-6; Lipid Peroxidation; Male; Methotrexate; Mycobacterium; Rats; Rats, Sprague-Dawley; Superoxide Dismutase; Tumor Necrosis Factor-alpha | 2012 |
EGCG suppresses prostate cancer cell growth modulating acetylation of androgen receptor by anti-histone acetyltransferase activity.
Topics: Acetylation; Androgen Receptor Antagonists; Antineoplastic Agents; Apoptosis; Catechin; Cell Line, Tumor; Cell Proliferation; Chemoprevention; Histone Acetyltransferases; Humans; Male; Prostatic Neoplasms; Receptors, Androgen; Transcription, Genetic | 2012 |
A proprietary topical preparation containing EGCG-stearate and glycerin with inhibitory effects on herpes simplex virus: case study.
Topics: Administration, Topical; Adult; Catechin; Disease Progression; Disease-Free Survival; Female; Glycerol; Herpes Labialis; Humans; Male; Simplexvirus; Stearates | 2012 |
Green tea catechins increase the force of contraction in isolated guinea pig atrial muscle preparations by increasing the amplitude of intracellular Ca2+ concentration.
Topics: Animals; Calcium; Camellia sinensis; Catechin; Dose-Response Relationship, Drug; Guinea Pigs; Heart Atria; Male; Molecular Structure; Myocardial Contraction; Plant Extracts; Regression Analysis | 2012 |
Effect of polymerization on antioxidant and xanthine oxidase inhibitory potential of sea buckthorn (H. rhamnoides) proanthocyanidins.
Topics: Antioxidants; Benzothiazoles; Catechin; Chelating Agents; Free Radical Scavengers; Hippophae; Hydroxyl Radical; Iron; Polymerization; Proanthocyanidins; Seeds; Sulfonic Acids; Superoxides; Xanthine Oxidase | 2012 |
Incompatibility between propericiazine oral solution and tea-based drink.
Topics: Administration, Oral; Antipsychotic Agents; Catechin; Phenothiazines; Tea | 2012 |
[Integrated pharmacokinetic study of multiple effective components of tea polyphenols and its correlation with anti-free radical pharmacodynamics in rats].
Topics: Animals; Antioxidants; Area Under Curve; Catechin; Chromatography, Liquid; Free Radical Scavengers; Free Radicals; Injections, Intravenous; Lipid Peroxidation; Male; Mice; Polyphenols; Rats; Rats, Sprague-Dawley; Tandem Mass Spectrometry; Tea | 2012 |
Gallated form of tea catechin, not nongallated form, increases fecal starch excretion in rats.
Topics: alpha-Amylases; Animals; Catechin; Dietary Carbohydrates; Feces; Intestinal Mucosa; Intestines; Male; Rats; Rats, Wistar; Starch; Statistics, Nonparametric; Tea | 2012 |
Combination therapy of dexamethasone with epigallocatechin enhances tibiotarsal bone articulation and modulates oxidative status correlates with cartilage cytokines expression in the early phase of experimental arthritis.
Topics: Animals; Antioxidants; Arthritis, Experimental; Bone Density; Bones of Lower Extremity; Cartilage; Catechin; Cytokines; Dexamethasone; Drug Interactions; Gene Expression Regulation; Hindlimb; Interleukin-1; Joints; Lipid Peroxidation; Male; Oxidation-Reduction; Oxidative Stress; Rats; Rats, Sprague-Dawley; Serum Albumin; Tumor Necrosis Factor-alpha | 2013 |
Inhibitory mechanism of pancreatic amyloid fibril formation: formation of the complex between tea catechins and the fragment of residues 22-27.
Topics: Amyloid; Catechin; Islet Amyloid Polypeptide; Kinetics; Nuclear Magnetic Resonance, Biomolecular; Oligopeptides; Peptide Fragments; Tea | 2012 |
(-)-Epicatechin gallate prevents alkali-salt mediated fibrillogenesis of hen egg white lysozyme.
Topics: Alkalies; Animals; Benzothiazoles; Catechin; Chickens; Circular Dichroism; Guanosine Triphosphate; Hydrogen-Ion Concentration; Kinetics; Microscopy, Fluorescence; Muramidase; Nephelometry and Turbidimetry; Protein Structure, Secondary; Salts; Thiazoles; Time Factors; Tryptophan | 2013 |
Proanthocyanidin oligomers isolated from Salacia reticulata leaves potently inhibit pancreatic lipase activity.
Topics: Catechin; Inhibitory Concentration 50; Lipase; Pancreas; Plant Leaves; Plant Stems; Polyphenols; Proanthocyanidins; Salacia; Tea | 2013 |
Enzymatic improvement in the polyphenol extractability and antioxidant activity of green tea extracts.
Topics: Antioxidants; Benzothiazoles; Biphenyl Compounds; Carboxylic Ester Hydrolases; Catechin; Cellulases; Endo-1,4-beta Xylanases; Fungal Proteins; Gallic Acid; Glycoside Hydrolases; Picrates; Plant Extracts; Plant Leaves; Sulfonic Acids; Tea; Thiazoles | 2013 |
Aminoglycosylation can enhance the G-quadruplex binding activity of epigallocatechin.
Topics: Catechin; DNA; G-Quadruplexes; Glycosylation; Humans; Models, Molecular; Oncogenes; RNA; Telomere | 2013 |
EGCG inhibits recepteur d'origine nantais expression by suppressing Egr-1 in gastric cancer cells.
Topics: Animals; Catechin; Cell Line, Tumor; DNA-Binding Proteins; Early Growth Response Protein 1; Enzyme Activation; Humans; Male; Mice; Mice, Inbred BALB C; Mice, Nude; Neoplasm Invasiveness; Neoplasm Transplantation; Plant Extracts; Promoter Regions, Genetic; Receptor Protein-Tyrosine Kinases; RNA Interference; RNA, Small Interfering; Stomach Neoplasms; Tea; Tetradecanoylphorbol Acetate; Transcription, Genetic; Xenograft Model Antitumor Assays | 2013 |
Enantioselective total syntheses of (+)-gallocatechin, (-)-epigallocatechin, and 8-C-ascorbyl-(-)-epigallocatechin.
Topics: Ascorbic Acid; Catalysis; Catechin; Copper; Gold; Stereoisomerism; Thiourea | 2013 |
Bioactivity-guided identification and cell signaling technology to delineate the lactate dehydrogenase A inhibition effects of Spatholobus suberectus on breast cancer.
Topics: Animals; Antineoplastic Agents; Apoptosis; Breast Neoplasms; Catechin; Cell Line, Tumor; Cell Proliferation; Drug Screening Assays, Antitumor; Enzyme Inhibitors; Fabaceae; Female; G2 Phase Cell Cycle Checkpoints; Gene Expression Regulation, Neoplastic; HSP90 Heat-Shock Proteins; Humans; Hypoxia-Inducible Factor 1, alpha Subunit; Isoenzymes; L-Lactate Dehydrogenase; Lactate Dehydrogenase 5; M Phase Cell Cycle Checkpoints; Mice; Plant Extracts; Proteasome Endopeptidase Complex; Proteolysis; Reactive Oxygen Species; Signal Transduction; Xenograft Model Antitumor Assays | 2013 |
Green tea formulations with vitamin C and xylitol on enhanced intestinal transport of green tea catechins.
Topics: Antioxidants; Ascorbic Acid; Biological Availability; Caco-2 Cells; Catechin; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Humans; Intestinal Absorption; Intestinal Mucosa; Intestines; Mass Spectrometry; Plant Extracts; Tea; Xylitol | 2013 |
Catalase is inhibited by flavonoids.
Topics: Animals; Catalase; Catechin; Cattle; Enzyme Inhibitors; Flavonoids; Hydrogen Bonding; Hydrogen Peroxide; Hydrophobic and Hydrophilic Interactions; Liver | 2013 |
α-Amylase inhibitory activity from nut seed skin polyphenols. 1. Purification and characterization of almond seed skin polyphenols.
Topics: Absorption; Amino Acids; Animals; Area Under Curve; Biflavonoids; Blood Glucose; Carbohydrates; Catechin; Chromium; Dextrans; Enzyme Inhibitors; Inhibitory Concentration 50; Male; Nicotinic Acids; Nuts; Pancreatic alpha-Amylases; Plant Extracts; Polyphenols; Proanthocyanidins; Prunus; Rats; Seeds; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tannins | 2013 |
Effect of emulsification on the skin permeation and UV protection of catechin.
Topics: Animals; Catechin; Cell Line; Cell Survival; Emulsions; Humans; Keratinocytes; Male; Permeability; Rats; Skin; Solutions; Ultraviolet Rays | 2014 |
Green tea catechins can bind and modify ERp57/PDIA3 activity.
Topics: Catalytic Domain; Catechin; DNA; Enzyme Assays; Humans; Kinetics; Ligands; Models, Molecular; Oxidation-Reduction; Protein Binding; Protein Disulfide-Isomerases; Protein Structure, Tertiary; Recombinant Proteins; Spectrometry, Fluorescence; Structure-Activity Relationship; Surface Plasmon Resonance | 2013 |
Transcriptional activation of flavan-3-ols biosynthesis in grape berries by UV irradiation depending on developmental stage.
Topics: Analysis of Variance; Anthocyanins; Biosynthetic Pathways; Catechin; Flavonoids; Fruit; Gene Expression Regulation, Developmental; Gene Expression Regulation, Plant; Genes, Plant; Plant Proteins; Real-Time Polymerase Chain Reaction; Time Factors; Transcriptional Activation; Ultraviolet Rays; Vitis | 2013 |
Human use of Leucoselect® Phytosome® with special reference to inflammatory-allergic pathologies in frail elderly patients.
Topics: Adaptive Immunity; Aged; Aging; Animals; Catechin; Dietary Supplements; Frail Elderly; Humans; Hypersensitivity; Immunity, Innate; Inflammation; Th1 Cells; Th2 Cells | 2014 |
Inhibitory effect of catechin-related compounds on renin activity.
Topics: Antihypertensive Agents; Catechin; Enzyme Assays; Gallic Acid; Humans; Recombinant Proteins; Renin; Solutions; Structure-Activity Relationship; Tea | 2013 |
Structural features of copigmentation of oenin with different polyphenol copigments.
Topics: Anthocyanins; Biflavonoids; Catechin; Molecular Structure; Pigmentation; Pigments, Biological; Polyphenols; Proanthocyanidins; Thermodynamics; Wine | 2013 |
Inhibition of FLT3 expression by green tea catechins in FLT3 mutated-AML cells.
Topics: Antineoplastic Agents; Catechin; Cell Line, Tumor; Cell Proliferation; Down-Regulation; Drug Screening Assays, Antitumor; Drug Synergism; fms-Like Tyrosine Kinase 3; Gene Expression; Gene Expression Regulation, Leukemic; HSP90 Heat-Shock Proteins; Humans; Infant; Leukemia, Myeloid, Acute; Male; Mitogen-Activated Protein Kinases; Mutagenesis, Insertional; Phosphorylation; Point Mutation; Protein Processing, Post-Translational; Proto-Oncogene Proteins c-akt; STAT5 Transcription Factor; Staurosporine | 2013 |
Green tea catechins quench the fluorescence of bacteria-conjugated Alexa fluor dyes.
Topics: Animals; Anti-Bacterial Agents; Bacterial Load; Catechin; Cells, Cultured; Coinfection; Escherichia coli; Escherichia coli Infections; Fluorescence; Humans; Hydrazines; Injections, Intraperitoneal; Mice; Mice, Inbred BALB C; Organic Chemicals; Staphylococcal Infections; Staphylococcus aureus; Theaceae | 2013 |
Anti-HIV-1 integrase activity of Mimusops elengi leaf extracts.
Topics: Biological Assay; Catechin; Dose-Response Relationship, Drug; HIV Integrase; HIV Integrase Inhibitors; Inhibitory Concentration 50; Mimusops; Oxazines; Plant Extracts; Plants, Medicinal; Thailand | 2014 |
Blood anticoagulation and antiplatelet activity of green tea (-)-epigallocatechin (EGC) in mice.
Topics: Animals; Anticoagulants; Antioxidants; Blood Coagulation; Blood Platelets; Camellia sinensis; Catechin; Fibrinogen; Mice; Mice, Inbred ICR; Plant Extracts | 2013 |
Ultra-high-performance liquid chromatography profiling method for chemical screening of proanthocyanidins in Czech hops.
Topics: Acetone; Catechin; Chromatography, High Pressure Liquid; Cluster Analysis; Czech Republic; High-Throughput Screening Assays; Humulus; Principal Component Analysis; Proanthocyanidins; Reproducibility of Results; Solvents; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2013 |
Optimization of ultrasonic extraction of phenolic antioxidants from green tea using response surface methodology.
Topics: Antioxidants; Caffeine; Catechin; Phenols; Plant Extracts; Tea; Ultrasonics | 2013 |
Augmented dried versus cryopreserved amniotic membrane as an ocular surface dressing.
Topics: Adult; Amnion; Antioxidants; Apoptosis; Biological Dressings; Caspase 3; Catechin; Cell Line; Cell Movement; Cell Proliferation; Coculture Techniques; Cornea; Corneal Keratocytes; Cryopreservation; Epithelial Cells; Freeze Drying; Humans; Raffinose; Trehalose | 2013 |
Impact of antioxidants on the ability of phenolic phytochemicals to kill HCT116 colon cancer cells.
Topics: Acetylcysteine; Antioxidants; Apoptosis; Ascorbic Acid; Catechin; Cell Line, Tumor; Colonic Neoplasms; Curcumin; DNA Damage; Drug Interactions; Gene Expression; HCT116 Cells; Heme Oxygenase-1; HT29 Cells; Humans; Iron Chelating Agents | 2014 |
Phenolic composition, antioxidant activity and anti-adipogenic effect of hot water extract from safflower (Carthamus tinctorius L.) seed.
Topics: 3T3 Cells; Adipocytes; Adipogenesis; Animals; Antioxidants; Carthamus tinctorius; Catechin; Cell Survival; Chromatography, High Pressure Liquid; Hot Temperature; Hydrazines; Mice; Phenols; Plant Extracts; Seeds | 2013 |
Epigallocatechin 3-O-gallate induces 67 kDa laminin receptor-mediated cell death accompanied by downregulation of ErbB proteins and altered lipid raft clustering in mammary and epidermoid carcinoma cells.
Topics: Algorithms; Anticarcinogenic Agents; Apoptosis; Carcinoma, Squamous Cell; Catechin; Cell Proliferation; Down-Regulation; ErbB Receptors; Female; Flavonoids; G2 Phase Cell Cycle Checkpoints; Genes, erbB-1; Genes, erbB-2; Genistein; Glycine max; Humans; Molecular Structure; Polyphenols; Receptors, Laminin; Ribosomal Proteins; Tea | 2014 |
Transcriptome and biochemical analyses revealed a detailed proanthocyanidin biosynthesis pathway in brown cotton fiber.
Topics: Biosynthetic Pathways; Catechin; Cotton Fiber; Flavonoids; Gene Expression Profiling; Gene Expression Regulation, Plant; Gossypium; Oxidoreductases; Plant Leaves; Plant Proteins; Proanthocyanidins; Transcriptome; Up-Regulation | 2014 |
Green tea decoction improves glucose tolerance and reduces weight gain of rats fed normal and high-fat diet.
Topics: Administration, Oral; Animals; Caffeine; Catechin; Diet, High-Fat; Glucose; Glucose Tolerance Test; Glucose Transporter Type 2; Glucose Transporter Type 4; Lipids; Male; Polyphenols; Protein Transport; Rats, Wistar; Sodium-Glucose Transporter 1; Tea; Weight Gain | 2014 |
Analysis of green tea compounds and their stability in dentifrices of different pH levels.
Topics: Catechin; Chromatography, Liquid; Dentifrices; Flavonoids; Hydrogen-Ion Concentration; Tea; Temperature; Toothpastes | 2014 |
Detection of the polyphenolic components in Ribes nigrum L.
Topics: Antioxidants; Catechin; Chromatography, High Pressure Liquid; Polyphenols; Reproducibility of Results; Ribes; Romania; Spectrophotometry, Ultraviolet | 2014 |
Catechins and procyanidins of Ginkgo biloba show potent activities towards the inhibition of β-amyloid peptide aggregation and destabilization of preformed fibrils.
Topics: Amyloid beta-Peptides; Benzopyrans; Biflavonoids; Catechin; Ginkgo biloba; Humans; Peptide Fragments; Plant Extracts; Plant Leaves; Proanthocyanidins; Structure-Activity Relationship | 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 |
Isolation and characterization of rat intestinal bacteria involved in biotransformation of (-)-epigallocatechin.
Topics: Actinobacteria; Animals; Bacteria; Biotransformation; Catechin; Feces; Lactones; Metabolic Networks and Pathways; Pentanoic Acids; Rats | 2014 |
Protective effects of polyphenols-enriched extract from Huangshan Maofeng green tea against CCl4-induced liver injury in mice.
Topics: Animals; Antioxidants; Body Weight; Carbon Tetrachloride; Catechin; Chemical and Drug Induced Liver Injury; Chromatography, High Pressure Liquid; Mice; Organ Size; Plant Extracts; Polyphenols; Rutin; Tea | 2014 |
Electronic nose and chiral-capillary electrophoresis in evaluation of the quality changes in commercial green tea leaves during a long-term storage.
Topics: Caffeine; Calibration; Catechin; Chromatography; Chromatography, Micellar Electrokinetic Capillary; Cyclodextrins; Electronic Nose; Electrophoresis, Capillary; Food Analysis; Metals; Odorants; Oxides; Plant Leaves; Polyphenols; Quality Control; Semiconductors; Stereoisomerism; Tea; Theobromine; Time Factors; Xanthines | 2014 |
Effects of nutrients on matrix metalloproteinases in human T-lymphotropic virus type 1 positive and negative malignant T-lymphocytes.
Topics: Ascorbic Acid; Catechin; Drug Synergism; Gene Expression Regulation, Neoplastic; HTLV-I Infections; Human T-lymphotropic virus 1; Humans; Leukemia, T-Cell; Matrix Metalloproteinase 2; Matrix Metalloproteinase 9; Protein Biosynthesis; Transcription, Genetic | 2014 |
Binding of flavonoids to staphylococcal enterotoxin B.
Topics: Binding Sites; Catechin; Enterotoxins; Flavonoids; Humans; Kaempferols; Molecular Docking Simulation; Molecular Structure; Monosaccharides; Receptors, Antigen, T-Cell; Spectrometry, Fluorescence | 2014 |
The galloyl catechins contributing to main antioxidant capacity of tea made from Camellia sinensis in China.
Topics: Antioxidants; Camellia sinensis; Catechin; China; Free Radical Scavengers; Plant Extracts; Tea | 2014 |
Content Variation of Catechin Markers, Total Phenolics and Caffeine in Green Tea Dietary Supplements.
Topics: Caffeine; Calibration; Catechin; Chromatography, High Pressure Liquid; Dietary Supplements; Polyphenols; Tea | 2016 |
Dietary (-)-epicatechin as a potent inhibitor of βγ-secretase amyloid precursor protein processing.
Topics: Administration, Oral; Alzheimer Disease; Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Animals; Brain; Catechin; Cells, Cultured; Disease Progression; Male; Mice, Transgenic | 2015 |
Thermal degradation of green tea flavan-3-ols and formation of hetero- and homocatechin dimers in model dairy beverages.
Topics: Animals; Beverages; Catechin; Dietary Proteins; Flavonoids; Food Handling; Milk; Polyphenols; Tea | 2015 |
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 |
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 |
Urinary biomarkers of catechins and risk of hepatocellular carcinoma in the Shanghai Cohort Study.
Topics: Biomarkers; Carcinoma, Hepatocellular; Case-Control Studies; Catechin; China; Cohort Studies; Hepatitis B Surface Antigens; Humans; Liver Neoplasms; Male; Middle Aged; Tea; Vitamin A | 2015 |
Biotransformation of (-)-epigallocatechin and (-)-gallocatechin by intestinal bacteria involved in isoflavone metabolism.
Topics: Actinobacteria; Biotransformation; Catechin; Intestines; Isoflavones | 2015 |
Structure-dependent inhibitory effects of green tea catechins on insulin secretion from pancreatic β-cells.
Topics: Calcium; Calcium Channels; Catechin; Glucose; Insulin; Insulin Secretion; Insulin-Secreting Cells; Structure-Activity Relationship; Tea | 2015 |
Characterization of Sensory Properties of Flavanols - A Molecular Dynamic Approach.
Topics: Binding Sites; Catechin; Humans; Kinetics; Molecular Dynamics Simulation; Nuclear Magnetic Resonance, Biomolecular; Polyphenols; Principal Component Analysis; Protein Binding; Salivary Proteins and Peptides | 2015 |
Bioconversion of (-)-epicatechin, (+)-epicatechin, (-)-catechin, and (+)-catechin by (-)-epigallocatechin-metabolizing bacteria.
Topics: Actinobacteria; Bacteria; Bioreactors; Biotransformation; Catechin; Clostridium; Hydroxylation | 2015 |
Hyaluronic acid/poly(lactic-co-glycolic acid) core/shell fiber meshes loaded with epigallocatechin-3-O-gallate as skin tissue engineering scaffolds.
Topics: Catechin; Cell Adhesion; Cell Proliferation; Cells, Cultured; Fibroblasts; Humans; Hyaluronic Acid; Lactic Acid; Particle Size; Polyglycolic Acid; Polylactic Acid-Polyglycolic Acid Copolymer; Skin; Tissue Engineering; Tissue Scaffolds | 2014 |
Potent and Nontoxic Chemosensitizer of P-Glycoprotein-Mediated Multidrug Resistance in Cancer: Synthesis and Evaluation of Methylated Epigallocatechin, Gallocatechin, and Dihydromyricetin Derivatives.
Topics: Antineoplastic Agents; ATP Binding Cassette Transporter, Subfamily B; ATP Binding Cassette Transporter, Subfamily G, Member 2; ATP-Binding Cassette Transporters; Catechin; Cell Proliferation; Drug Resistance, Multiple; Drug Resistance, Neoplasm; Flavonols; Humans; Methylation; Models, Molecular; Molecular Structure; Neoplasm Proteins; Neoplasms; Structure-Activity Relationship; Tumor Cells, Cultured | 2015 |
Mobilization of copper ions in human peripheral lymphocytes by catechins leading to oxidative DNA breakage: A structure activity study.
Topics: Animals; Catechin; Cations, Monovalent; Cattle; Cell Survival; Chromatin; Comet Assay; Copper; DNA; DNA Fragmentation; Humans; Lymphocytes; Molecular Docking Simulation; Oxidation-Reduction; Primary Cell Culture; Reactive Oxygen Species; Structure-Activity Relationship; Thermodynamics | 2015 |
Improving the sweet aftertaste of green tea infusion with tannase.
Topics: Carboxylic Ester Hydrolases; Catechin; Hydrolysis; Plant Extracts; Taste; Tea | 2016 |
Effects of Metabolites Produced from (-)-Epigallocatechin Gallate by Rat Intestinal Bacteria on Angiotensin I-Converting Enzyme Activity and Blood Pressure in Spontaneously Hypertensive Rats.
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Antihypertensive Agents; Bacteria; Blood Pressure; Catechin; Hypertension; Intestines; Lactones; Male; Rats; Rats, Inbred SHR; Tea; Valerates | 2015 |
Differential behaviors of tea catechins under thermal processing: Formation of non-enzymatic oligomers.
Topics: Catechin; Drug Stability; Hot Temperature; Hydrolysis; Oxidation-Reduction; Pyrogallol; Tea | 2016 |
Simultaneous quantification of ten constituents of Xanthoceras sorbifolia Bunge using UHPLC-MS methods and evaluation of their radical scavenging, DNA scission protective, and α-glucosidase inhibitory activities.
Topics: alpha-Glucosidases; Antioxidants; Biphenyl Compounds; Catechin; Chromatography, High Pressure Liquid; DNA; DNA Damage; Flavonoids; Glycoside Hydrolase Inhibitors; Mass Spectrometry; Picrates; Plant Extracts; Sapindaceae; Triterpenes; Wood | 2015 |
N- and S-homocysteinylation reduce the binding of human serum albumin to catechins.
Topics: Aminoacylation; Catechin; Cysteine; Electrophoresis, Capillary; Homocysteine; Humans; Hyperhomocysteinemia; Kinetics; Ligands; Lysine; Protein Processing, Post-Translational; Serum Albumin; Serum Albumin, Human | 2017 |
Stereochemistry of the Black Tea Pigments Theacitrins A and C.
Topics: Camellia sinensis; Catechin; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Pigments, Biological; Polyphenols; Tea | 2016 |
Association of Catechin Molecules in Water: Quantitative Binding Study and Complex Structure Analysis.
Topics: Catechin; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Stereoisomerism; Tea; Water | 2016 |
Functional Characterization of a Dihydroflavanol 4-Reductase from the Fiber of Upland Cotton (Gossypium hirsutum).
Topics: Alcohol Oxidoreductases; Anthocyanins; Catechin; Cloning, Molecular; Cotton Fiber; Gossypium; Phylogeny; Plant Proteins; Proanthocyanidins | 2016 |
Elevated plasma and urinary concentrations of green tea catechins associated with improved plasma lipid profile in healthy Japanese women.
Topics: Adipose Tissue; Adult; Aged; Asian People; Biomarkers; Blood Glucose; Body Mass Index; C-Reactive Protein; Cardiovascular Diseases; Catechin; Cholesterol, HDL; Cholesterol, LDL; Female; Humans; Japan; Middle Aged; Plant Extracts; Tea; Triglycerides | 2016 |
Anti-inflammatory and antinociceptive activities of Croton urucurana Baillon bark.
Topics: Acetic Acid; Alkaloids; Analgesics; Animals; Anti-Inflammatory Agents; Aporphines; Biflavonoids; Brazil; Carrageenan; Catechin; Croton; Diterpenes; Edema; Male; Medicine, Traditional; Mice; Pain; Plant Bark; Plant Extracts; Proanthocyanidins | 2016 |
Effect of irrigation regime on perceived astringency and proanthocyanidin composition of skins and seeds of Vitis vinifera L. cv. Syrah grapes under semiarid conditions.
Topics: Agricultural Irrigation; Anthocyanins; Biflavonoids; Catechin; Desert Climate; Fruit; Greece; Humans; Phenols; Plant Extracts; Proanthocyanidins; Seeds; Tannins; Taste; Vitis; Water | 2016 |
Selective toxicity of Catechin-a natural flavonoid towards bacteria.
Topics: Antioxidants; Bacillus subtilis; Catechin; Dose-Response Relationship, Drug; Escherichia coli; Flavonoids; Gram-Negative Bacteria; Gram-Positive Bacteria; Inhibitory Concentration 50; Polyphenols; Reactive Oxygen Species | 2016 |
Synergistic Effects of Potentilla fruticosa L. Leaves Combined with Green Tea Polyphenols in a Variety of Oxidation Systems.
Topics: Antioxidants; Benzothiazoles; Biphenyl Compounds; Camellia sinensis; Catechin; China; Chromatography, High Pressure Liquid; Dietary Supplements; Drug Synergism; Oxidation-Reduction; Phenols; Picrates; Plant Extracts; Plant Leaves; Polyphenols; Potentilla; Sulfonic Acids; Tea | 2016 |
Profiling of lipophilic and phenolic phytochemicals of four cultivars from cherimoya (Annona cherimola Mill.).
Topics: Annona; Catechin; Fruit; Gas Chromatography-Mass Spectrometry; Phytochemicals; Phytosterols; Plant Extracts; Polyphenols; Portugal | 2016 |
[Characteristic Chromatograms Analysis and Simultaneous Determination of Six Marker Components in Xinnaojian Capsules].
Topics: Caffeine; Capsules; Catechin; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Gallic Acid; Quality Control | 2015 |
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 |
Tannase-mediated biotransformation assisted separation and purification of theaflavin and epigallocatechin by high speed counter current chromatography and preparative high performance liquid chromatography: A comparative study.
Topics: Biflavonoids; Biotransformation; Carboxylic Ester Hydrolases; Catechin; Chromatography, High Pressure Liquid; Countercurrent Distribution; Microscopy, Electron, Scanning | 2016 |
Systemic Absorption of Catechins after Intraruminal or Intraduodenal Application of a Green Tea Extract in Cows.
Topics: Animals; Biological Availability; Catechin; Catheters, Indwelling; Cattle; Chromatography, High Pressure Liquid; Digestive System Fistula; Duodenum; Female; Gastrointestinal Absorption; Jugular Veins; Plant Extracts; Rumen; Tea | 2016 |
Quality evaluation of green tea leaf cultured under artificial light condition using gas chromatography/mass spectrometry.
Topics: Amino Acids; Camellia sinensis; Catechin; Environment, Controlled; Gas Chromatography-Mass Spectrometry; Humans; Japan; Light; Metabolomics; Plant Extracts; Plant Leaves; Quality Control; Tea | 2017 |
Anti-stress effects of drinking green tea with lowered caffeine and enriched theanine, epigallocatechin and arginine on psychosocial stress induced adrenal hypertrophy in mice.
Topics: Adrenal Glands; Animals; Arginine; Caffeine; Camellia sinensis; Catechin; Drug Interactions; Glutamates; Hypertrophy; Male; Mice; Phytotherapy; Plant Extracts; Stress, Psychological; Tea; Temperature; Water | 2016 |
Variation of theanine, phenolic, and methylxanthine compounds in 21 cultivars of Camellia sinensis harvested in different seasons.
Topics: Camellia sinensis; Catechin; China; Flavonoids; Glutamates; Phenols; Plant Extracts; Plant Leaves; Seasons; Xanthines | 2017 |
Effects of Seeding on Lysozyme Amyloid Fibrillation in the Presence of Epigallocatechin and Polyethylene Glycol.
Topics: Amyloid; Animals; Catechin; Muramidase; PC12 Cells; Polyethylene Glycols; Rats | 2017 |
Cell surface GRP78 facilitates hepatoma cells proliferation and migration by activating IGF-IR.
Topics: Animals; Carcinoma, Hepatocellular; Catechin; Cell Movement; Cell Proliferation; Endoplasmic Reticulum; Endoplasmic Reticulum Chaperone BiP; Heat-Shock Proteins; Hep G2 Cells; Humans; Insulin-Like Growth Factor I; Liver Neoplasms; Phosphatidylinositol 3-Kinases; Phosphorylation; Proto-Oncogene Proteins c-akt; Receptor, IGF Type 1; Receptors, Somatomedin; Signal Transduction | 2017 |
Encapsulation of epigallocatechin gallate in zein/chitosan nanoparticles for controlled applications in food systems.
Topics: Antioxidants; Catechin; Chitosan; Delayed-Action Preparations; Drug Delivery Systems; Hydrogen Bonding; Microscopy, Electron, Transmission; Nanoparticles; Particle Size; Zein | 2017 |
Morphometric abnormalities in the spleen of the progeny of mice fed epigallocatechin during gestation and nursing.
Topics: Abnormalities, Drug-Induced; Animals; Animals, Newborn; Animals, Suckling; Catechin; CD2 Antigens; Erythrocytes; Female; Lactation; Mice; Mice, Inbred BALB C; Pregnancy; Pregnancy Complications; Sheep; Spleen | 2017 |
Molecular insights into the differences in anti-inflammatory activities of green tea catechins on IL-1β signaling in rheumatoid arthritis synovial fibroblasts.
Topics: Anti-Inflammatory Agents; Antirheumatic Agents; Arthritis, Rheumatoid; Catalytic Domain; Catechin; Cells, Cultured; Cyclooxygenase 2 Inhibitors; Fibroblasts; Humans; Interleukin-1beta; Interleukin-6; Interleukin-8; MAP Kinase Kinase Kinases; Matrix Metalloproteinase 2; Molecular Docking Simulation; NF-kappa B; p38 Mitogen-Activated Protein Kinases; Phosphorylation; Phytotherapy; Plants, Medicinal; Protein Binding; Protein Kinase Inhibitors; Proto-Oncogene Proteins c-jun; Signal Transduction; Synovial Membrane; Tea | 2017 |
Catechin Composition and Antioxidant Activity of Black Teas in Relation to Brewing Time.
Topics: Antioxidants; Catechin; Chromatography, Liquid; Cooking; Gallic Acid; Limit of Detection; Mass Spectrometry; Reproducibility of Results; Tea; Time Factors | 2017 |
Nanoemulsion delivery system of tea polyphenols enhanced the bioavailability of catechins in rats.
Topics: Animals; Biological Availability; Camellia sinensis; Catechin; Drug Delivery Systems; Emulsions; Male; Nanostructures; Plant Extracts; Polyphenols; Rats; Rats, Sprague-Dawley | 2018 |
Investigating the preventive effects of baicalin and gallocatechin against glyoxal-induced cystatin aggregation.
Topics: Animals; Catechin; Cattle; Cystatins; Flavonoids; Glyoxal; Molecular Structure; Protein Aggregates; Protein Binding; Spectrum Analysis; Structure-Activity Relationship | 2018 |
Glutamine-Elicited Secretion of Glucagon-Like Peptide 1 Is Governed by an Activated Glutamate Dehydrogenase.
Topics: Administration, Rectal; Animals; Catechin; Cell Line; Enteroendocrine Cells; Enzyme Activation; Enzyme Inhibitors; Enzyme-Linked Immunosorbent Assay; Female; Glucagon-Like Peptide 1; Glucose; Glutamate Dehydrogenase; Glutamates; Glutamine; Insulin; Insulin Secretion; Insulin-Secreting Cells; Mice, Inbred C57BL; Mitochondria; Models, Biological; Peptide Fragments; Rats; Single-Cell Analysis | 2018 |
[Isolation and purification of seven catechin compounds from fresh tea leaves by semi-preparative liquid chromatography].
Topics: Catechin; Chromatography, High Pressure Liquid; Gallic Acid; Plant Leaves; Tea | 2017 |
Gallocatechin biosynthesis via a flavonoid 3',5'-hydroxylase is a defense response in Norway spruce against infection by the bark beetle-associated sap-staining fungus Endoconidiophora polonica.
Topics: Animals; Ascomycota; Catechin; Coleoptera; Cyclopentanes; Cytochrome P-450 Enzyme System; Flavonoids; Mixed Function Oxygenases; Norway; Oxylipins; Picea; Plant Bark; Plant Diseases; Terpenes | 2018 |
ETV6/FLT3 Fusion Is a Novel Client Protein of Hsp90.
Topics: Animals; Benzoquinones; Catechin; Chlorocebus aethiops; COS Cells; ETS Translocation Variant 6 Protein; fms-Like Tyrosine Kinase 3; HEK293 Cells; HeLa Cells; HSP90 Heat-Shock Proteins; Humans; Lactams, Macrocyclic; Oncogene Proteins, Fusion; Phosphorylation; Proto-Oncogene Proteins c-ets; Repressor Proteins; Signal Transduction; Transfection | 2018 |
Desmin Phosphorylation Triggers Preamyloid Oligomers Formation and Myocyte Dysfunction in Acquired Heart Failure.
Topics: alpha-Crystallins; Amyloid; Animals; beta-Crystallins; Catechin; Cells, Cultured; Desmin; Female; Genetic Vectors; Heart Failure; Humans; Male; Mass Spectrometry; Mice; Mice, Knockout; Mutagenesis, Site-Directed; Myocardial Ischemia; Myocytes, Cardiac; Phosphorylation; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Pressure; Protein Aggregates; Protein Folding; Protein Processing, Post-Translational; Rats; Recombinant Proteins | 2018 |
Mechanisms of astringency: Structural alteration of the oral mucosal pellicle by dietary tannins and protective effect of bPRPs.
Topics: Astringents; Catechin; Cell Line; Dental Pellicle; Diet; Humans; Microscopy, Atomic Force; Microscopy, Electron, Scanning; Mouth Mucosa; Mucin-5B; Protein Aggregates; Saliva; Salivary Proline-Rich Proteins; Tannins | 2018 |
Chitosan binding onto the epigallocatechin-loaded ferritin nanocage enhances its transport across Caco-2 cells.
Topics: Absorption, Physiological; Algorithms; Apoferritins; Catechin; Chitosan; Dietary Supplements; Dynamic Light Scattering; Enterocytes; Humans; Intestinal Absorption; Microscopy, Electron, Transmission; Molecular Weight; Nanoconjugates; Particle Size; Plant Proteins, Dietary; Receptors, Transferrin; Seeds; Static Electricity; Surface Properties; Vigna | 2018 |
Variability between organs of proanthocyanidins in Geranium sylvaticum analyzed by off-line 2-dimensional HPLC-MS.
Topics: Catechin; Chromatography, High Pressure Liquid; Geranium; Phenols; Proanthocyanidins; Spectrometry, Mass, Electrospray Ionization | 2018 |
The relative antioxidant activity and steric structure of green tea catechins - A kinetic approach.
Topics: Antioxidants; Catechin; Chromatography, High Pressure Liquid; Kinetics; Mass Spectrometry; Stereoisomerism; Tea | 2018 |
Quantitative Analysis of Four Catechins from Green Tea Extract in Human Plasma Using Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry for Pharmacokinetic Studies.
Topics: Catechin; Chromatography, High Pressure Liquid; Humans; Reproducibility of Results; Tandem Mass Spectrometry; Tea | 2018 |
Bioavailability of Compounds Susceptible to Enzymatic Oxidation Enhances Growth of Shiitake Medicinal Mushroom (Lentinus edodes) in Solid-State Fermentation with Vineyard Prunings.
Topics: Biological Availability; Catechin; Fermentation; Laccase; Mexico; Oxidation-Reduction; Peroxidases; Phytochemicals; Plant Stems; Resveratrol; Shiitake Mushrooms; Stilbenes; Triticum; Vitis | 2018 |
Effect of shading intensity on morphological and color traits and on chemical components of new tea (Camellia sinensis L.) shoots under direct covering cultivation.
Topics: Caffeine; Camellia sinensis; Catechin; Chlorophyll; Color; Crop Production; Glutamates; Japan; Phenotype; Plant Leaves; Seasons; Tea | 2018 |
Striking changes in tea metabolites due to elevational effects.
Topics: Caffeine; Catechin; Chromatography, High Pressure Liquid; Discriminant Analysis; Gas Chromatography-Mass Spectrometry; Least-Squares Analysis; Mass Spectrometry; Olfactometry; Tea; Temperature; Volatile Organic Compounds | 2018 |
[Determination of 8 components in healthy food for anti-hangover and hepatoprotection by high performance liquid chromatography].
Topics: Catechin; Chromatography, High Pressure Liquid; Electrophoresis, Capillary; Flavonols; Glycyrrhetinic Acid; Glycyrrhizic Acid; Humans; Sensitivity and Specificity | 2017 |
The Influence of In Vivo Metabolic Modifications on ADMET Properties of Green Tea Catechins-In Silico Analysis.
Topics: Biological Availability; Catechin; Computer Simulation; Humans; Models, Biological; Models, Molecular; Molecular Docking Simulation; Serum Albumin, Human; Software; Tea | 2018 |
Relative abundances of novel cyclic prodelphinidins in wine depending on the grape variety.
Topics: Catechin; Chromatography, High Pressure Liquid; Deuterium; Flavonoids; Isotope Labeling; Molecular Structure; Proanthocyanidins; Tandem Mass Spectrometry; Vitis; Wine | 2018 |
[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 |
Image-based QSAR Model for the Prediction of P-gp Inhibitory Activity of Epigallocatechin and Gallocatechin Derivatives.
Topics: ATP Binding Cassette Transporter, Subfamily B, Member 1; Catechin; Linear Models; Neural Networks, Computer; Nonlinear Dynamics; Permeability; Quantitative Structure-Activity Relationship; Software; Support Vector Machine | 2019 |
Characterization of Red Wine Proanthocyanidins Using a Putative Proanthocyanidin Database, Amide Hydrophilic Interaction Liquid Chromatography (HILIC), and Time-of-Flight Mass Spectrometry.
Topics: Amides; Catechin; Chromatography, Liquid; Databases, Chemical; Hydrophobic and Hydrophilic Interactions; Mass Spectrometry; Proanthocyanidins; Vitis; Wine | 2018 |
Comprehensive NMR analysis of two kinds of post-fermented tea and their anti-glycation activities in vitro.
Topics: Bacteria; Bioreactors; Catechin; Glycosylation; Humans; Magnetic Resonance Spectroscopy; Plant Extracts; Plant Leaves; Principal Component Analysis; Serum Albumin; Tea | 2019 |
In Vitro and In Vivo Protective Effects of Flavonoid-Enriched Lotus Seedpod Extract on Lipopolysaccharide-Induced Hepatic Inflammation.
Topics: Animals; Anti-Inflammatory Agents; Catechin; Chemical and Drug Induced Liver Injury; Cytokines; Dose-Response Relationship, Drug; Hep G2 Cells; Humans; Inflammation Mediators; Lipopolysaccharides; Lotus; Male; Mice, Inbred ICR; Phytotherapy; Plant Extracts; Seeds | 2019 |
Dynamics and selective remodeling of the DNA-binding domains of RPA.
Topics: Catechin; DNA, Single-Stranded; Humans; Protein Binding; Rad52 DNA Repair and Recombination Protein; Replication Protein A; Saccharomyces cerevisiae | 2019 |
GC-MS-based metabolomic study reveals dynamic changes of chemical compositions during black tea processing.
Topics: Amino Acids; Camellia sinensis; Carotenoids; Catechin; Flavoring Agents; Food Analysis; Gas Chromatography-Mass Spectrometry; Metabolomics; Odorants; Plant Leaves; Taste; Tea; Volatile Organic Compounds | 2019 |
Visualized analysis of within-tissue spatial distribution of specialized metabolites in tea (Camellia sinensis) using desorption electrospray ionization imaging mass spectrometry.
Topics: Camellia sinensis; Catechin; Gallic Acid; Glutamates; Plant Leaves; Plant Roots; Polyphenols; Spectrometry, Mass, Electrospray Ionization | 2019 |
Formation of N
Topics: Camellia sinensis; Catechin; Food Analysis; Food Handling; Gallic Acid; Glyoxal; Lysine; Plant Leaves; Polyphenols; Pyruvaldehyde; Tea | 2019 |
Analysis of Young Shoots of 'Anji Baicha' (Camellia sinensis) at Three Developmental Stages Using Nontargeted LC-MS-Based Metabolomics.
Topics: Amino Acids; Camellia sinensis; Catechin; Chromatography, Liquid; Glutamates; Glycosides; Kaempferols; Metabolome; Metabolomics; Plant Leaves; Plant Shoots; Tandem Mass Spectrometry | 2019 |
Inhibitory Effect of Epigallocatechin Gallate, Epigallocatechin, and Gallic Acid on the Formation of N-Nitrosodiethylamine In Vitro.
Topics: Catechin; Diethylnitrosamine; Free Radicals; Gallic Acid; Kinetics; Phenols | 2019 |
Antioxidant Activity and Main Chemical Components of a Novel Fermented Tea.
Topics: Antioxidants; Biflavonoids; Biphenyl Compounds; Camellia sinensis; Catechin; Color; Fermentation; Flavonoids; Gallic Acid; gamma-Aminobutyric Acid; Humans; Hydroxyl Radical; Odorants; Picrates; Taste; Tea | 2019 |
Antioxidant and Cytoprotective Effects of (-)-Epigallocatechin-3-(3″-
Topics: Antioxidants; Catechin; Cell Line; Cell Survival; Cytoprotection; Gallic Acid; Humans; Keratinocytes; Radiation-Protective Agents; Reactive Oxygen Species; Ultraviolet Rays | 2019 |
Insight into the inactivation mechanism of soybean Bowman-Birk trypsin inhibitor (BBTI) induced by epigallocatechin gallate and epigallocatechin: Fluorescence, thermodynamics and docking studies.
Topics: Catechin; Fluorescence; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Molecular Docking Simulation; Protein Conformation; Thermodynamics; Trypsin Inhibitor, Bowman-Birk Soybean | 2020 |
Human RECQL4 represses the RAD52-mediated single-strand annealing pathway after ionizing radiation or cisplatin treatment.
Topics: Animals; Catechin; Cell Line, Tumor; Cell Proliferation; Cisplatin; Cross-Linking Reagents; DNA Breaks, Double-Stranded; DNA Repair; HCT116 Cells; Humans; MCF-7 Cells; Mice; Mice, Inbred C57BL; Mice, Transgenic; Neoplasm Transplantation; Neoplasms; Rad52 DNA Repair and Recombination Protein; Radiation, Ionizing; RecQ Helicases; Replication Protein A; Transplantation, Heterologous | 2020 |
Epigallocatechin Exerts Anti-Obesity Effect in Brown Adipose Tissue.
Topics: 3T3-L1 Cells; Adipose Tissue, Brown; Animals; Anti-Obesity Agents; Catechin; Cell Differentiation; Cell Survival; Cells, Cultured; Dose-Response Relationship, Drug; Mice; Molecular Structure; Structure-Activity Relationship; Tea | 2019 |
"Oral" tribology study on saliva-tea compound mixtures: Correlation between sweet aftertaste (Huigan) perception and friction coefficient.
Topics: Adult; Catechin; China; Flavonoids; Friction; Glutamates; Humans; Polyphenols; Saliva; Sensation; Taste Perception; Tea; Young Adult | 2019 |
Enhancement of Antioxidant Activity in O/W Emulsion and Cholesterol-Reducing Capacity of Epigallocatechin by Derivatization with Representative Phytosterols.
Topics: Antioxidants; Catechin; Cholesterol; Emulsions; Esterification; Oxidation-Reduction; Phytosterols; Sitosterols; Stigmasterol | 2019 |
Role and mechanism of catechin in skeletal muscle cell differentiation.
Topics: Animals; Catechin; Cell Differentiation; Cell Line; Elastic Modulus; Gene Expression Regulation; Mice; Microscopy, Atomic Force; Muscle Fibers, Skeletal; Muscle, Skeletal; Myoblasts, Skeletal; MyoD Protein; Myogenin | 2019 |
Epigallocatechin (EGC) esters as potential sources of antioxidants.
Topics: Antioxidants; Catechin; Chromatography, High Pressure Liquid; Esters; Fatty Acids; Free Radical Scavengers; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Structure; Structure-Activity Relationship | 2020 |
Vibrational (FT-IR, Raman) analysis of tea catechins based on both theoretical calculations and experiments.
Topics: Catechin; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Tea | 2020 |
Network Pharmacology Approach Uncovering Pathways Involved in Targeting Hsp90 Through Curcumin and Epigallocatechin to Control Inflammation.
Topics: Anti-Inflammatory Agents; Catechin; Curcumin; Drug Synergism; Flavonoids; HSP90 Heat-Shock Proteins; Humans; Inflammation; Molecular Chaperones; Molecular Docking Simulation; Network Pharmacology; NF-E2-Related Factor 2; Protein Interaction Mapping; Protein Kinase C-delta; Signal Transduction; Toll-Like Receptor 4 | 2021 |
Overexpression of the
Topics: Catechin; Gene Expression Regulation, Plant; Ginkgo biloba; Plant Leaves; Plant Proteins; Plants, Genetically Modified; Populus | 2020 |
Anti-inflammatory activity of the epicuticular wax and its isolated compounds catechin and gallocatechin from
Topics: Animals; Anti-Inflammatory Agents; Catechin; Eugenia; Mice; Myrtaceae; Plant Extracts; Plant Leaves | 2021 |
Catechins reduce inflammation in lipopolysaccharide-stimulated dental pulp cells by inhibiting activation of the NF-κB pathway.
Topics: Catechin; Cells, Cultured; Dental Pulp; Humans; Inflammation; Interleukin-1beta; Interleukin-6; Lipopolysaccharides; NF-kappa B; Signal Transduction; Tumor Necrosis Factor-alpha | 2020 |
Molecular hybridization of grape seed extract: Synthesis, structural characterization and anti-proliferative activity in vitro.
Topics: Antineoplastic Agents, Phytogenic; Antioxidants; Apoptosis; Catechin; Cell Proliferation; Chromatography, High Pressure Liquid; Decanoic Acids; Grape Seed Extract; Hep G2 Cells; Humans; Mass Spectrometry | 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 |
The inhibitory effect of the catechin structure on advanced glycation end product formation in alcoholic media.
Topics: alpha-Amylases; alpha-Glucosidases; Antioxidants; Binding Sites; Biphenyl Compounds; Catechin; Glucosidases; Glycation End Products, Advanced; Glycosylation; Molecular Docking Simulation; Picrates; Pyruvaldehyde | 2020 |
Influence of sodium tripolyphosphate coupled with (-)-epigallocatechin on the in vitro digestibility and emulsion gel properties of myofibrillar protein under oxidative stress.
Topics: Animals; Catechin; Chickens; Digestion; Drug Combinations; Emulsions; Gels; Muscle Proteins; Myofibrils; Oxidative Stress; Polyphosphates | 2020 |
Aldose Reductase Differential Inhibitors in Green Tea.
Topics: Aldehyde Reductase; Catalytic Domain; Catechin; Enzyme Inhibitors; Gallic Acid; Glutathione; Hexoses; Humans; Models, Molecular; Molecular Docking Simulation; Molecular Dynamics Simulation; Plant Extracts; Tea | 2020 |
Nephroprotective effect of Combretum micranthum G. Don in nicotinamide-streptozotocin induced diabetic nephropathy in rats: In-vivo and in-silico experiments.
Topics: Animals; Biomarkers; Blood Glucose; Catechin; Combretum; Diabetes Mellitus, Experimental; Diabetic Nephropathies; Hypoglycemic Agents; Kidney; Male; Molecular Docking Simulation; Molecular Dynamics Simulation; Niacinamide; Oxidative Stress; Plant Extracts; PPAR alpha; PPAR gamma; Rats, Wistar; Signal Transduction; Streptozocin | 2020 |
Effects of pharmacological modulators of α-synuclein and tau aggregation and internalization.
Topics: alpha-Synuclein; Alzheimer Disease; Benzodioxoles; Benzopyrans; Brain; Catechin; Cells, Cultured; Humans; Hydrazones; Lewy Bodies; Molecular Targeted Therapy; Neurofibrillary Tangles; Parkinson Disease; Protein Aggregates; Protein Aggregation, Pathological; Pyrazoles; tau Proteins | 2020 |
Polyphenol-Conjugated Bimetallic Au@AgNPs for Improved Wound Healing.
Topics: Animals; Antioxidants; Biflavonoids; Catechin; Gold; Metal Nanoparticles; Mice; Polyphenols; Proanthocyanidins; Silver; Tannins; Wound Healing | 2020 |
Predicting the effect of tea polyphenols on ticagrelor by incorporating transporter-enzyme interplay mechanism.
Topics: Adenosine; Biological Transport; Caco-2 Cells; Catechin; Cell Line, Tumor; Drug Interactions; Humans; Intestinal Absorption; Kinetics; Microsomes, Liver; Models, Theoretical; Platelet Aggregation Inhibitors; Polyphenols; Purinergic P2Y Receptor Antagonists; Tea; Ticagrelor | 2020 |
Green tea extract-biomembrane interaction study: The role of its two major components, (-)-epigallocatechin gallate and (-)-epigallocatechin.
Topics: Catechin; Humans; Liposomes; Membrane Fluidity; Plant Extracts; Tea | 2021 |
Overexpression of
Topics: Antineoplastic Agents; Antioxidants; Blood Circulation; Catechin; Cytochrome P-450 Enzyme System; Flavonoids; Gene Expression Regulation, Plant; Ginkgo biloba; Humans; Plants, Genetically Modified; Populus; Transcriptome | 2020 |
Browning of Epicatechin (EC) and Epigallocatechin (EGC) by Auto-Oxidation.
Topics: Catechin; Chromatography, High Pressure Liquid; Mass Spectrometry; Tea | 2020 |
Anti-Melanogenesis Effects of Lotus Seedpod In Vitro and In Vivo.
Topics: Animals; Catechin; Disease Models, Animal; Lotus; Melanins; Mice; Mice, Inbred C57BL; Pigmentation Disorders; Plant Extracts; Seeds; Signal Transduction | 2020 |
Relationships between Plant Defense Inducer Activities and Molecular Structure of Gallomolecules.
Topics: Catechin; Flavonoids; Molecular Structure; Nicotiana; Phytophthora; Plant Diseases; Plant Leaves | 2020 |
Chocolate as a food matrix reduces the bioavailability of galloylated catechins from green tea in healthy women.
Topics: Adult; Animals; Biological Availability; Catechin; Chocolate; Female; Food; Humans; Male; Models, Animal; Rats; Rats, Wistar; Reference Values; Tea; Young Adult | 2021 |
Effect of Water Hardness on Catechin and Caffeine Content in Green Tea Infusions.
Topics: Caffeine; Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Hardness; Minerals; Plant Extracts; Tea; Water | 2021 |
Weak Binding of Epigallocatechin to α-Lactalbumin Greatly Improves Its Stability and Uptake by Caco-2 Cells.
Topics: Caco-2 Cells; Catechin; Humans; Lactalbumin; Tea | 2021 |
Simultaneous determination of selected catechins and pyrogallol in deer intoxications by HPLC-MS/MS.
Topics: Animals; Animals, Zoo; Catechin; Chromatography, High Pressure Liquid; Deer; Germany; Limit of Detection; Linear Models; Liquid-Liquid Extraction; Quercus; Reproducibility of Results; Tandem Mass Spectrometry; Tissue Distribution | 2021 |
Effect of particle size on phytochemical composition and antioxidant properties of Sargassum cristaefolium ethanol extract.
Topics: Antioxidants; Catechin; Ethanol; Flavonoids; Particle Size; Phenols; Plant Extracts | 2021 |
Methacrylation of epigallocatechin-gallate for covalent attachment with a dental polymer.
Topics: Catechin; Materials Testing; Polymerization; Polymers; Streptococcus mutans | 2021 |
Interaction of epigallocatechin-gallate and chlorhexidine with Streptococcus mutans stimulated odontoblast-like cells: Cytotoxicity, Interleukin-1β and co-species proteomic analyses.
Topics: Animals; Catechin; Chlorhexidine; Chromatography, Liquid; Interleukin-1beta; Odontoblasts; Proteomics; Streptococcus mutans; Tandem Mass Spectrometry | 2021 |
Synthesis and evaluation of stereoisomers of methylated catechin and epigallocatechin derivatives on modulating P-glycoprotein-mediated multidrug resistance in cancers.
Topics: Antineoplastic Agents; ATP Binding Cassette Transporter, Subfamily B, Member 1; Catechin; Cell Proliferation; Cells, Cultured; Dose-Response Relationship, Drug; Doxorubicin; Drug Resistance, Multiple; Drug Resistance, Neoplasm; Drug Screening Assays, Antitumor; Humans; Methylation; Molecular Structure; Stereoisomerism; Structure-Activity Relationship | 2021 |
Gallocatechin‑silver nanoparticle impregnated cotton gauze patches enhance wound healing in diabetic rats by suppressing oxidative stress and inflammation via modulating the Nrf2/HO-1 and TLR4/NF-κB pathways.
Topics: Animals; Catechin; Chitin; Diabetes Mellitus, Experimental; Heme Oxygenase (Decyclizing); Inflammation; Male; Metal Nanoparticles; NF-E2-Related Factor 2; NF-kappa B; Oxidative Stress; Rats; Rats, Sprague-Dawley; Silver; Toll-Like Receptor 4; Wound Healing | 2021 |
Development of HPLC Method for Catechins and Related Compounds Determination and Standardization in Miang (Traditional Lanna Fermented Tea Leaf in Northern Thailand).
Topics: Caffeine; Camellia sinensis; Catechin; Chemistry Techniques, Analytical; Chromatography, High Pressure Liquid; Gallic Acid; Plant Extracts; Plant Leaves; Reference Standards; Thailand; Validation Studies as Topic | 2021 |
Light control of catechin accumulation is mediated by photosynthetic capacity in tea plant (Camellia sinensis).
Topics: Camellia sinensis; Catechin; Gene Expression Regulation, Plant; Light; Photosynthesis; Plant Proteins; Seedlings; Up-Regulation | 2021 |
Epigallocatechin 3-gallate improves the quality of bull semen cryopreservation.
Topics: Animals; Antioxidants; Catechin; Cattle; Cryopreservation; Cryoprotective Agents; Male; Semen; Semen Analysis; Semen Preservation; Sperm Motility; Spermatozoa | 2022 |
Methylated (-)-epigallocatechin 3-O-gallate potentiates the effect of split vaccine accompanied with upregulation of Toll-like receptor 5.
Topics: Animals; Catechin; Drug Administration Schedule; Drug Synergism; Female; Hemagglutination; Immunity, Humoral; Influenza Vaccines; Japan; Macrophages; Methylation; Mice; Mice, Inbred BALB C; Plant Extracts; Spleen; Tea; Toll-Like Receptor 5; Up-Regulation | 2021 |
Design and synthesis of epigallocatechin (EGC) analogs selective to inhibit α-amylase over α-glucosidases via the incorporation of caffeine acid and its derivatives.
Topics: alpha-Amylases; alpha-Glucosidases; Caffeic Acids; Catechin; Diabetes Mellitus; Dose-Response Relationship, Drug; Drug Design; Glycoside Hydrolase Inhibitors; Humans; Hypoglycemic Agents; Molecular Docking Simulation; Molecular Structure; Structure-Activity Relationship | 2022 |
Determination of Phenolic Compounds in Beverages by Three-Flow Channel Isocratic HPLC with Electrochemical Detections Using a Column-Switching Technique.
Topics: Beverages; Catechin; Chromatography, High Pressure Liquid; Electrochemical Techniques; Gallic Acid; Hydroxybenzoates; Phenols | 2022 |
Structure, stability and antioxidant activity of dialdehyde starch grafted with epicatechin, epicatechin gallate, epigallocatechin and epigallocatechin gallate.
Topics: Aldehydes; Antioxidants; Catechin; Flavonoids; Phosphates; Starch; Tea | 2022 |
Layered dermal reconstitution through epigallocatechin 3-gallate loaded chitosan nanoparticle within enzymatically crosslinked polyvinyl alcohol/collagen fibrous mat.
Topics: Animals; Catechin; Chitosan; Collagen; Hydrogen Peroxide; Nanoparticles; Polyvinyl Alcohol | 2022 |
Attenuation of methotrexate induced hepatotoxicity by epigallocatechin 3-gallate.
Topics: Alkaline Phosphatase; Animals; Antioxidants; Catechin; Chemical and Drug Induced Liver Injury; Liver; Methotrexate; Oxidative Stress; Rats; Rats, Sprague-Dawley; Rats, Wistar | 2023 |
Tannin phenotyping of the Vitaceae reveals a phylogenetic linkage of epigallocatechin in berries and leaves.
Topics: Catechin; Fruit; Phylogeny; Plant Leaves; Proanthocyanidins; Tannins; Vitaceae; Vitis | 2022 |
Gallocatechin-silver nanoparticles embedded in cotton gauze patches accelerated wound healing in diabetic rats by promoting proliferation and inhibiting apoptosis through the Wnt/β-catenin signaling pathway.
Topics: Animals; Apoptosis; Bandages; beta Catenin; Catechin; Cell Proliferation; Diabetes Mellitus, Experimental; Glycogen Synthase Kinase 3 beta; Metal Nanoparticles; Rats; Silver; Wnt Signaling Pathway; Wound Healing | 2022 |
Systemic H
Topics: Antioxidants; Cadmium; Catechin; Humans; Hydrogen Peroxide; Oxidative Stress; Plant Roots; Reactive Oxygen Species; Solanum lycopersicum | 2022 |
Validation of antioxidant, antiproliferative, and in vitro anti-rheumatoid arthritis activities of epigallo-catechin-rich bioactive fraction from Camellia sinensis var. assamica, Assam variety white tea, and its comparative evaluation with green tea fract
Topics: Animals; Anti-Inflammatory Agents; Antioxidants; Arthritis, Rheumatoid; Camellia sinensis; Catechin; Colonic Neoplasms; Mammals; Phytochemicals; Tea | 2022 |
Stability of glycosylated complexes loaded with Epigallocatechin 3-gallate (EGCG).
Topics: Catechin; Drug Stability; Glycoproteins; Glycosylation; Nanoparticles | 2023 |
Comparative study of the properties of lutein nanoliposomes coated with chitosan/(-)-epigallocatechin- 3-gallate (EGCG) complexes.
Topics: Antioxidants; Catechin; Chitosan; Humans; Lutein; Nanoparticles; Particle Size; Ultraviolet Rays | 2023 |
Hormetic effects of EGC and EGCG on CES1 activity and its rescue from oxidative stress in rat liver S9.
Topics: Animals; Carboxylic Ester Hydrolases; Catechin; Enalapril; Humans; Liver; Oxidative Stress; Rats | 2023 |
Combination of epigallocatechin 3 gallate and curcumin improves D-galactose and normal-aging associated memory impairment in mice.
Topics: Aging; Animals; Catechin; Curcumin; Galactose; Memory Disorders; Mice; Oxidative Stress | 2023 |
Novel Oxidation Oligomer of Chlorogenic Acid and (-)-Epigallocatechin and Its Quantitative Analysis during the Processing of Keemun Black Tea.
Topics: Camellia sinensis; Catechin; Chlorogenic Acid; Oxidation-Reduction; Tea | 2023 |
The Green Tea Polyphenol Epigallocatechin-Gallate (EGCG) Interferes with Microcin E492 Amyloid Formation.
Topics: Amyloid; Amyloidogenic Proteins; Catechin; Polyphenols; Tea | 2023 |