5,5-dimethyl-1-pyrroline-1-oxide has been researched along with hydroxyl radical in 240 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 38 (15.83) | 18.7374 |
| 1990's | 143 (59.58) | 18.2507 |
| 2000's | 44 (18.33) | 29.6817 |
| 2010's | 12 (5.00) | 24.3611 |
| 2020's | 3 (1.25) | 2.80 |
| Authors | Studies |
|---|---|
| Akaike, T; Ishimatsu, A; Maeda, H; Muramatsu, T; Oda, T; Sato, K; Takeshita, S | 1 |
| Berthon, G; Lambs, L; Maestre, P; Thouvenot, JP | 2 |
| Fujisawa, H; Kametani, F; Kitagawa, S; Sakurai, H | 1 |
| McCay, PB; Rau, JM; Reinke, LA | 1 |
| Chobanian, MC; Julin, CM; Sundaram, V; Zimmerman, JJ | 1 |
| Chamulitrat, W; Hanna, PM; Mason, RP | 1 |
| de Kok, TM; Kleinjans, JC; Lankelma, J; ten Hoor, F; van Maanen, JM | 1 |
| Hagi, A; Makino, K; Mimura, K; Murakami, A; Taira, J; Yoneya, T | 1 |
| Aust, SD; Barr, DP; Grover, TA; Shah, MM | 1 |
| Abdallah, MA; Brissot, P; Cillard, J; Cillard, P; Lescoat, G; Morel, I; Ocaktan, AZ; Pasdeloup, N; Sergent, O | 1 |
| Akaike, T; Ando, M; Kohno, M; Maeda, H; Sato, K | 1 |
| Bilski, P; Chignell, CF; Reszka, K | 1 |
| Matsushita, R; Miki, T; Nakai, M; Sakurai, H; Takada, J; Tsuchiya, K | 1 |
| Everman, DB; Fields, CE; Turner, MJ | 1 |
| Edamatsu, R; Fuchimoto, S; Hiramatsu, M; Iwagaki, H; Matsubara, N; Miyake, M; Orita, K | 1 |
| Cowan, DL; Oldfield, FF; Sun, AY | 1 |
| Britigan, BE; Cohen, MS; Pou, S; Rosen, GM | 3 |
| Aki, K; Bando, Y | 1 |
| Cadenas, E; Gibson, DD; Goin, J; McCay, PB | 1 |
| Dalal, NS; Gannett, PM; Shi, XL; Toth, B | 1 |
| Dalal, NS; Shi, XL; Vallyathan, V | 1 |
| Feix, JB; Kalyanaraman, B | 1 |
| Bynoe, LA; Gottsch, JD; Pou, S; Rosen, GM | 1 |
| Britigan, BE; Wilson, ME; Zarley, JH | 1 |
| Britigan, BE; Buettner, GR; Roeder, TL | 1 |
| Davies, MJ; Gilbert, BC; Haywood, RM | 2 |
| Carmichael, AJ | 2 |
| Duan, SJ; Xin, WJ; Zhao, BL | 1 |
| Dalal, NS; Jain, AC; Shi, X | 1 |
| Dikalov, SI; Frolova, EI; Godovikova, TS; Rumyantseva, GV; Sergejev, DS; Weiner, LM; Zarytova, VF | 1 |
| Pou, S; Rosen, GM | 1 |
| Hanaki, A; Ozawa, T | 1 |
| Berlett, BS; Chock, PB; Stadtman, ER; Yim, MB | 1 |
| Buc-Calderon, P; Flitter, W; Mason, RP; Roberfroid, M; Sipe, HJ | 1 |
| Floyd, RA; Gutteridge, JM; Maidt, L; Nagy, I | 1 |
| Britigan, BE; Buettner, GR | 1 |
| Han, ZW; Ju, HS; Li, XJ; Xin, WJ; Zhao, BL | 1 |
| Chock, PB; Stadtman, ER; Yim, MB | 1 |
| Gutteridge, JM; Maidt, L; Poyer, L | 1 |
| Dalal, NS; Shi, XL | 1 |
| Piette, LH; Yamazaki, I | 1 |
| Borg, DC; Schaich, KM | 1 |
| Augusto, O; Vasquez-Vivar, J | 1 |
| Buettner, GR; Mason, RP | 1 |
| Hagi, A; Hagiwara, T; Makino, K; Murakami, A; Nishi, M | 1 |
| Costa, D; Fontecave, M; Jaouen, M; Mansuy, D; Pezerat, H; Zalma, R | 1 |
| Bozarth, CH; Strauss, KE; Turner, MJ | 1 |
| Coulombe, RA; Grover, TA; Keller, RJ; Piette, LH; Sharma, RP | 1 |
| Samuni, A; Swartz, HM | 1 |
| Kuppusamy, P; Zweier, JL | 1 |
| Hassan, HM; Moody, C; Pou, S; Schellhorn, HE | 1 |
| Kawanishi, S; Yamamoto, K | 1 |
| Buck, MG; Hinojosa, O; Jacks, TJ; Lillehoj, EB; Wall, JH | 1 |
| Blasig, IE; Ebert, B; Loewe, H; Wallukat, G | 1 |
| Alegria, AE; Mitchell, JB; Riesz, P; Russo, A; Samuni, A | 1 |
| Amma, EL; Griffith, EH; Huber, KR; Roberts, J; Sridhar, R | 1 |
| Gritsan, NP; Sushkov, DG; Weiner, LM | 1 |
| Kalyanaraman, B; Pilas, B; Sarna, T; Swartz, HM | 1 |
| Bernstein, EF; Black, CD; Krishna, CM; Malech, HL; Russo, A; Samuni, A | 1 |
| Brahmi, Z; Gibboney, JJ; Haak, RA; Kleinhans, FW | 1 |
| Blasig, IE; Ebert, B; Loewe, H | 1 |
| Dodd, NJ; Thornalley, PJ | 1 |
| Gutierrez, PL; Mossoba, MM | 1 |
| Constantinides, PP; Heimbrook, DC; Pritsos, CA; Sartorelli, AC; Tritton, TR | 1 |
| Dodd, NJ; Elcombe, CR; Elliott, BM | 1 |
| Cheung, K; Hunter, DS; Hunter, S; Lark, J; Pomery, PJ; Robinson, MF | 1 |
| Christman, CL; Riesz, P | 1 |
| Carmichael, AJ; Mitchell, JB; Riesz, P; Russo, A; Samuni, A | 1 |
| Britigan, BE; Chai, Y; Cohen, MS; Rosen, GM; Thompson, BY | 1 |
| Aisen, P; Doi, K; Sibille, JC | 1 |
| Batist, G; Cowan, KH; Katki, AG; Myers, CE; Sinha, BK | 1 |
| Chiba, T; Kakinuma, K; Nagai, Y | 1 |
| Arroyo, CM; Dickens, BF; Kramer, JH; Weglicki, WB | 1 |
| Muindi, JR; Myers, CE; Sinha, BK; Zweier, J | 1 |
| Gianni, L; Muindi, JR; Myers, CE; Sinha, BK | 1 |
| Bannister, TD; Buettner, GR; Doherty, TP | 1 |
| Carmichael, AJ; Makino, K; Riesz, P | 1 |
| Rosen, H | 1 |
| Calberg-Bacq, CM; Decuyper, J; Lion, Y; Machiroux, R; Piette, J; Van de Vorst, A | 1 |
| Planinić, J | 1 |
| Floyd, RA | 1 |
| Bannister, JV; Thornalley, PJ | 1 |
| Floyd, RA; Lewis, CA; Wong, PK | 1 |
| Davies, MJ; Molyneux, MJ | 1 |
| Mao, Y; Shi, X; Ye, J; Young, HA; Zhang, X | 1 |
| Kabuto, H; Liu, J; Mori, A; Toma, J; Yokoi, I | 1 |
| Augusto, O; Denicola, A; Gatti, RM; Radi, R; Souza, JM | 1 |
| Mombourquette, MJ; Richardson, JS; Weil, JA; Zhao, W | 1 |
| Lemercier, JN; Pryor, WA; Squadrito, GL | 1 |
| Hasinoff, BB; Malisza, KL | 1 |
| Choi, DW; Dugan, LL; He, YY; Hsu, CY; Lin, TS | 1 |
| Hirayama, S; Sugata, K; Ueda, R | 1 |
| Pryor, WA; Stone, K; Zang, LY | 1 |
| Felix, CC; Kalyanaraman, B; Pieper, GM; Roza, AM; Turk, M | 1 |
| Shi, X | 1 |
| Hanaki, A; Ikota, N; Ozawa, T; Ueda, J | 1 |
| Cohen, MS; Gunther, MR; Hanna, PM; Mason, RP | 1 |
| Boveris, A; Cadenas, E; Giulivi, C | 1 |
| Han, D; Matsugo, S; Packer, L; Trischler, HJ; Yan, LJ | 1 |
| Dalal, NS; Leonard, S; Newman, J; Pack, D; Vallyathan, V | 1 |
| Kondo, M; Naito, Y; Sakurai, K; Tanigawa, T; Uchida, M; Yamasaki, K; Yoshikawa, T | 1 |
| Floyd, RA; Tabatabaie, T | 1 |
| Lenhart, A; Mao, Y; Shi, X | 1 |
| de Kok, TM; Kleinjans, JC; Lafleur, MV; Pachen, DM; ten Hoor, F; van Maanen, JM; Westmijze, EJ | 1 |
| Bailey, SM; McCay, PB; Rau, JM; Reinke, LA | 1 |
| Blasig, IE; Haseloff, RF; Klauschenz, E; Volodarskii, LB | 1 |
| Knecht, KT; Mason, RP | 1 |
| Halliwell, B; Kaur, H | 1 |
| Weiner, LM | 1 |
| Kuzmin, AI; Medvedev, OS; Ruuge, EK; Serebryakova, LI; Timoshin, AA; Tskitishvili, OV | 1 |
| Cederbaum, AI; Rashba-Step, J; Step, E; Turro, NJ | 1 |
| De Bono, D; Symons, MC; Yang, WD | 2 |
| Kondo, M; Minamiyama, Y; Naito, Y; Yoshikawa, T | 1 |
| Kim, YM; Piette, LH; Yamazaki, I | 1 |
| Mak, IT; Misík, V; Stafford, RE; Weglicki, WB | 1 |
| Augusto, O; Gatti, RM; Radi, R | 1 |
| Eaton, GR; Eaton, SS; Johnson, K; Monroe, SM; Parker, WD; Parks, JK; Partridge, RS | 1 |
| Burkitt, MJ; Milne, L; Tam, SC; Tsang, SY | 1 |
| Dalal, NS; Shi, X | 1 |
| Kamada, H; Noda, H; Oikawa, K; Shinzawa, H; Takahashi, T; Togashi, H; Yong, H | 1 |
| Hiramoto, K; Johkoh, H; Kikugawa, K; Sako, K | 1 |
| Lopaschuk, GD; Mao, GD; Poznansky, MJ; Thomas, PD | 1 |
| Cederbaum, AI; Rashba-Step, J; Turro, NJ | 1 |
| Chignell, CF; Dubbelman, TM; Krootjes, BB; Van der Zee, J; Van Steveninck, J | 1 |
| Ishida, N; Kohno, M; Komura, S; Nagata, N; Ohishi, N; Yagi, K | 1 |
| Dalal, NS; Kasprzak, KS; Shi, X | 1 |
| Benchekroun, MN; Robert, J; Sinha, BK | 1 |
| Burkitt, MJ | 1 |
| Adams, JD; Klaidman, LK; Leung, AC | 1 |
| Bandara, BM; Bernofsky, C | 1 |
| Gao, J; Jia, Z; Kang, J; Lu, J; Wang, P; Yang, Z; Zheng, R | 1 |
| Fréjaville, C; Hogg, N; Kalyanaraman, B; Karoui, H; Tordo, P | 1 |
| Endre, ZH; Hanson, GR; Kadkhodaee, M; Towner, RA | 1 |
| Beal, MF; Henshaw, DR; MacGarvey, U; Schulz, JB | 1 |
| Davies, MJ; Hawkins, CL | 1 |
| Hiramoto, K; Kikugawa, K; Ojima, N; Sako, K | 1 |
| Butterfield, DA; Clerici, WJ; DiMartino, DL; Hensley, K | 1 |
| Kawabata, T; Ma, Y; Okada, S; Yasuda, T; Yu, Y; Zhang, D; Zheng, P | 1 |
| O'Brien, P; Salacinski, HJ | 2 |
| Britigan, BE; McCormick, ML; Metwali, A; Railsback, MA; Weinstock, JV | 1 |
| McCay, PB; Moore, DR; Reinke, LA | 1 |
| Kaneko, M; Okada, Y; Okajima, H | 1 |
| Edamatsu, R; Hiramatsu, M; Matsubara, N; Mizukawa, K; Mori, A; Orita, K | 1 |
| Tsou, TC; Yang, JL | 1 |
| Van der Zee, J | 1 |
| Hanna, PM; Lloyd, RV; Mason, RP | 1 |
| Mizukawa, H; Okabe, E | 1 |
| Dalal, NS; Liu, KJ; Shi, X | 1 |
| Chignell, CF; Matuszak, Z; Reszka, K | 1 |
| Adam, W; Ballmaier, D; Epe, B; Groer, P; Hutterer, R; Kiefer, W; Mielke, K; Nagel, V; Saha-Möller, CR; Schleger, Y; Schneider, FW | 1 |
| Andersen, PM; Forsgren, L; Marklund, SL; Nilsson, P; Oberg, A; Ohlsson, PI; Wikander, G | 1 |
| Furugori, M; Kinae, N; Mochizuki, R; Shen, B; Shimoi, K; Toyokuni, S | 1 |
| Hiramoto, K; Kikugawa, K; Ojima, N | 1 |
| Konishi, T; Matsugo, S; Yasui, F | 1 |
| Alegría, AE; Ferrer, A; Sepúlveda, E | 1 |
| Dubbelman, TM; Hoebeke, M; Jakobs, A; Jannink, LE; Schuitmaker, HJ; Van de Vorst, A | 1 |
| Kuppusamy, P; Seacat, AM; Yager, JD; Zweier, JL | 1 |
| Kohno, M; Masumizu, T; Mizuta, Y; Mori, A; Packer, L | 1 |
| Dorey, G; Nepveu, F; Rolland, Y; Souchard, JP; Spedding, M | 1 |
| Davies, MJ; Gilbert, BC; Park, JS; Whitwood, AC; Wood, PM | 1 |
| Cantin-Esnault, D; Jeunet, A; Richard, JM | 1 |
| Goins, MR; Huang, SH; Leonard, S; Shi, X; Vallyathan, V | 1 |
| Yang, FY; Yang, ZW | 1 |
| Ali, MA; Konishi, T | 1 |
| Hoshino, M; Miura, T; Shinriki, N; Ueno, I | 1 |
| Pallauf, J; Rimbach, G | 1 |
| Burke, WJ; Ebadi, M; el-Sayed, MA; Folks, DG; Hiramatsu, M | 1 |
| Kohno, M; Maitani, Y; Masumizu, T; Nagai, T; Sekine, T; Takayama, K | 1 |
| Andrews, M; Hermes-Lima, M; Ponka, P; Santos, NC; Schulman, HM; Yan, J | 1 |
| Az-ma, T; Saeki, N; Yuge, O | 1 |
| Misík, V; Riesz, P | 1 |
| Bechara, EJ; Kotake, Y; Liu, KJ; Swartz, HM; Timmins, GS | 1 |
| Boffi, FM; Inanami, O; Kuwabara, M; Matsuki, N; Ono, K; Takanohashi, A | 1 |
| Courderot-Masuyer, C; Dalloz, F; Maupoil, V; Rochette, L | 1 |
| Ali, MA; Konishi, T; Matsugo, S; Yasui, F | 1 |
| Chang, RC; Glover, RE; Hong, JS; Mason, RP; Rota, C | 1 |
| Igarashi, K; Kneyuki, T; Mori, A; Noda, Y; Packer, L | 1 |
| Bilski, P; Britigan, BE; Buettner, GR; Denning, GM; McCormick, ML; Railsback, MA; Rasmussen, GT; Reszka, KJ | 1 |
| Hojo, Y; Kawazoe, S; Mizutani, T; Okado, A | 1 |
| Boucher, FR; de Leiris, JG; Jeunet, A; Tanguy, S; Toufektsian, MC | 1 |
| Madden, KP; Taniguchi, H | 1 |
| Bartosz, G; Grzelak, A; Rychlik, B | 1 |
| Feix, J; Hogg, N; Joseph, J; Kalyanaraman, B; Zhang, H | 1 |
| Akaboshi, M; Ohashi, Y; Senba, Y; Yoshioka, H | 1 |
| Joseph, J; Kalyanaraman, B; Zhang, H | 1 |
| Burkitt, MJ; Jones, CM; Lawrence, A; Wardman, P | 1 |
| Mikuni, T; Tatsuta, M | 1 |
| Ohta, H; Okada, Y; Okajima, H; Shima, Y | 1 |
| Castranova, V; Cosma, G; Gardner, H; Vallyathan, V; Zang, LY | 1 |
| Anzai, K; Moritake, T; Nose, T; Ozawa, T; Tsuboi, K | 1 |
| Kayasuga, A; Liu, JW; Masatsuji-Kato, E; Miwa, N; Nagao, N; Tuzuki, T | 1 |
| Bertelli, A; Falchi, M; Loscalzo, R; Morelli, R; Stradi, R | 1 |
| Allsop, D; El-Agnaf, OM; Fullwood, NJ; Gibson, GL; Huckerby, TN; Moore, SA; Tabner, BJ; Turnbull, S | 1 |
| Abe, S; Hasegawa, T; Houchi, H; Kirima, K; Okamoto, M; Tamaki, T; Tsuchiya, K; Yoshizumi, M | 1 |
| Hadad, CM; Villamena, FA; Zweier, JL | 1 |
| Mizuno, M; Nishizawa, C; Ozawa, T; Suzuki, KT; Takeshita, K; Ueda, J | 1 |
| Koga, T; Konishi, T; Sakurai, K; Sasabe, H | 1 |
| Masumizu, T; Sajiki, J | 1 |
| Bertelli, A; Falchi, M; Morelli, R | 1 |
| Brezová, V; Dobrota, D; Horecký, J; Kasparová, S; Liptaj, T; Mlynárik, V; Ulicná, O; Valko, M; Vancová, O | 1 |
| Arihara, K; Ishikawa, S; Itoh, M; Ohtsuki, S; Tomita, K | 1 |
| Iannone, A; Liverani, L; Mascellani, G; Rota, C; Spelta, F; Tomasi, A; Vismara, E | 1 |
| Anderson, R; Fickl, H; Grimmer, H; Oommen, J; Ramafi, GJ; Steel, HC; Theron, AJ; Visser, SS | 1 |
| Britigan, BE; Buettner, GR; Hart, CM; McCormick, ML; Reszka, KJ | 1 |
| Hadad, CM; Merle, JK; Villamena, FA; Zweier, JL | 2 |
| Abe, Y; Gonda, R; Ishimoto, Y; Li, L; Mashino, T; Miyata, N; Mochizuki, M; Ogata, M; Shoji, T; Uemoto, M | 1 |
| Kim, JK; Metcalfe, IS | 1 |
| Abe, Y; Kanagawa, K; Li, L; Mashino, T; Miyata, N; Mochizuki, M; Shoji, T; Tanaka, M | 1 |
| Alvarez, MN; Folkes, L; Peluffo, G; Radi, R; Wardman, P | 1 |
| Iwahashi, H; Mori, H | 1 |
| Endo, N; Kanaori, K; Mori, Y; Nakano, S; Ohkawa, M; Sakamoto, S; Tajima, K; Takashima, H; Watanabe, R | 1 |
| Kohno, M; Nakashima, T; Niwano, Y; Sato, E | 1 |
| Kohno, M; Niwano, Y; Saito, K; Yoshizaki, F | 1 |
| Mankura, M; Noda, Y | 1 |
| Chikvaidze, E; Dgebuadze, M; Jariashvili, K; Metreveli, N; Namicheishvili, L; Sionkowska, A | 1 |
| Gemeiner, P; Hrabárová, E; Kogan, G; Rapta, P; Soltés, L; Valachová, K | 1 |
| Anderson, RF; Denny, WA; Hay, MP; Patterson, AV; Shinde, SS | 1 |
| Chatterjee, S; Ehrenshaft, M; Kadiiska, MB; Mason, RP; Ramirez, DC; Ranguelova, K; Summers, FA | 1 |
| Friedmann, H; Hochauser, E; Isaac, A; Lavi, R; Lubart, R; Shainberg, A; Shneyvays, V; Zinman, T | 1 |
| Nakayama, T; Takanami, Y | 1 |
| Hata, M; Kobayashi, K; Komatsu, T; Lee, MC; Maehata, Y; Miyamoto, C; Sugiyama, S; Takahashi, SS; Tokutomi, F; Wada-Takahashi, S; Yoshida, A; Yoshida, K; Yoshino, F | 1 |
| Azoulay, A; Elia, P; Zeiri, Y | 1 |
| Bedini, A; Congiu Castellano, A; Di Giambattista, L; Fattibene, P; Giliberti, C; Grimaldi, P; Palomba, R; Pozzi, D; Udroiu, I; Viscomi, D | 1 |
| Michail, K; Siraki, AG | 1 |
| Ashihara, E; Inden, M; Kitamura, Y; Takata, K; Yasui, H; Yoshimoto, K | 1 |
| Dellinger, B; Gehling, W; Khachatryan, L | 1 |
| Fattorini, L; Giannoni, F; Mustazzolu, A; Piccaro, G; Pietraforte, D | 1 |
| Baba, T; Inoue, Y; Kohno, M; Miyaji, A | 1 |
| Hori, M; Okazaki, Y; Tanaka, H; Toyokuni, S | 1 |
| Matsumoto, KI; Nakanishi, I; Ueno, M | 1 |
| Eto, H; Hyodo, F; Kiniwa, M; Koyasu, N; Matsuo, M; Murata, M; Naganuma, T; Shoda, S; Tachibana, Y | 1 |
| Hayashida, E; Hirata, A; Nagata, T; Okazaki, S; Shogomori, Y; Takemoto, M; Takeshita, K | 1 |
5 review(s) available for 5,5-dimethyl-1-pyrroline-1-oxide and hydroxyl radical
| Article | Year |
|---|---|
Application of spin trapping to human phagocytic cells: insight into conditions for formation and limitation of hydroxyl radical.
Topics: Cyclic N-Oxides; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Inflammation; Lysosomes; Phagocytes; Phagocytosis; Spin Labels; Superoxide Dismutase | 1991 |
Sonochemical free radical formation in aqueous solutions.
Topics: Chemical Phenomena; Chemistry; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Nitrogen Oxides; Oxygen; Pyridines; Solutions; Spin Labels; Thermodynamics; Ultrasonics; Water | 1986 |
Role of hydroxyl radical in polymorphonuclear leukocyte-mediated bactericidal activity.
Topics: Acetaldehyde; Blood Bactericidal Activity; Cyclic N-Oxides; Free Radicals; Halogens; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Neutrophils; Oxygen; Peroxidase; Phagocytosis; Xanthine Oxidase | 1980 |
In vivo detection of radical adducts by electron spin resonance.
Topics: Animals; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydroxyl Radical; Nitrogen Oxides; Spin Labels; Superoxides | 1994 |
Bicarbonate enhances nitration and oxidation reactions in biological systems--role of reactive oxygen and nitrogen species.
Topics: Bicarbonates; Copper; Cyclic N-Oxides; Humans; Hydrogen Peroxide; Hydroxyl Radical; Nitrates; Oxidation-Reduction; Peroxidases; Reactive Nitrogen Species; Reactive Oxygen Species; Spin Trapping; Superoxide Dismutase; Superoxide Dismutase-1; Tyrosine | 2001 |
235 other study(ies) available for 5,5-dimethyl-1-pyrroline-1-oxide and hydroxyl radical
| Article | Year |
|---|---|
Hydroxyl radical generation by red tide algae.
Topics: Cyclic N-Oxides; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Hydroxides; Hydroxyl Radical; Luminescent Measurements; Luminol; Nitrogen Oxides; Phytoplankton; Spin Labels; Superoxide Dismutase; Superoxides | 1992 |
Copper-ligand interactions and physiological free radical processes. pH-dependent influence of Cu2+ ions on Fe2(+)-driven OH. generation.
Topics: Chromatography, High Pressure Liquid; Copper; Cyclic N-Oxides; Deoxyribose; Free Radicals; Gamma Rays; Hydrogen-Ion Concentration; Hydroxides; Hydroxyl Radical; Hydroxylation; Iron; Ligands; Salicylates; Salicylic Acid; Spin Labels; Superoxides | 1992 |
Generation of active oxygen species in blood platelets--spin trapping analysis.
Topics: Adenosine Diphosphate; Animals; Blood Platelets; Cattle; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Oxygen; Platelet Activation; Spin Labels; Thrombin | 1992 |
Hydroxyl radicals are generated by hepatic microsomes during NADPH oxidation: relationship to ethanol metabolism.
Topics: Animals; Catalase; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Hydroxides; Hydroxyl Radical; Male; Microsomes, Liver; NADP; Oxidation-Reduction; Rats; Rats, Inbred Strains; Spin Labels | 1992 |
Activated neutrophils inhibit Na(+)-K(+)-ATPase in canine renal basolateral membrane.
Topics: Animals; Azides; Cell Membrane; Cyclic N-Oxides; Deferoxamine; Dogs; Free Radical Scavengers; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Kidney Cortex; Kinetics; NADH, NADPH Oxidoreductases; NADPH Oxidases; Neutrophils; Ouabain; Phenanthrolines; Sodium-Potassium-Exchanging ATPase; Superoxides; Tetradecanoylphorbol Acetate | 1992 |
When are metal ion-dependent hydroxyl and alkoxyl radical adducts of 5,5-dimethyl-1-pyrroline N-oxide artifacts?
Topics: Alcohols; Chelating Agents; Copper; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferric Compounds; Free Radicals; Hydroxides; Hydroxyl Radical; Oxygen Isotopes; Spin Labels; Water | 1992 |
Electron spin resonance spectroscopy of oxygen radicals generated by synthetic fecapentaene-12 and reduction of fecapentaene mutagenicity to Salmonella typhimurium by hydroxyl radical scavenging.
Topics: Benzene Derivatives; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Mutagenicity Tests; Mutagens; Peroxides; Polyenes; Salmonella typhimurium; Spin Labels; tert-Butylhydroperoxide | 1992 |
Hydroxyl radical formation by UV-irradiated epidermal cells.
Topics: Animals; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Guinea Pigs; Hydroxides; Hydroxyl Radical; Lipid Peroxidation; Male; Skin; Spin Labels; Ultraviolet Rays | 1992 |
Production of hydroxyl radical by lignin peroxidase from Phanerochaete chrysosporium.
Topics: Agaricales; Cyclic N-Oxides; Edetic Acid; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Kinetics; Oxalates; Oxalic Acid; Oxidation-Reduction; Peroxidases; Spin Labels | 1992 |
Antioxidant and free radical scavenging activities of the iron chelators pyoverdin and hydroxypyrid-4-ones in iron-loaded hepatocyte cultures: comparison of their mechanism of protection with that of desferrioxamine.
Topics: Animals; Antioxidants; Calcium-Binding Proteins; Cells, Cultured; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Deferiprone; Deferoxamine; Ethanol; Free Radical Scavengers; Free Radicals; Hydroxides; Hydroxyl Radical; Iron; Iron Chelating Agents; Kinetics; Lipid Peroxidation; Liver; Malondialdehyde; Oligopeptides; Photolysis; Pigments, Biological; Pyridones; Rats; Rats, Sprague-Dawley | 1992 |
Hydroxyl radical production by H2O2 plus Cu,Zn-superoxide dismutase reflects the activity of free copper released from the oxidatively damaged enzyme.
Topics: alpha 1-Antitrypsin; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Isoenzymes; Kinetics; Pentetic Acid; Recombinant Proteins; Spin Labels; Sulfuric Acid Esters; Superoxide Dismutase; Time Factors | 1992 |
EPR spectra of DMPO spin adducts of superoxide and hydroxyl radicals in pyridine.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Molecular Structure; Pyridines; Quaternary Ammonium Compounds; Solvents; Spin Labels; Superoxides | 1992 |
DNA cleavage by hydroxyl radicals generated in a vanadyl ion-hydrogen peroxide system.
Topics: Animals; Cell Nucleus; Cyclic N-Oxides; DNA, Bacterial; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Liver; Male; Plasmids; Rats; Rats, Wistar; Spin Labels; Subcellular Fractions; Tissue Distribution; Vanadium; Vanadium Compounds | 1992 |
Evidence for superoxide formation during hepatic metabolism of tamoxifen.
Topics: Animals; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Glutathione Peroxidase; Hydroxides; Hydroxyl Radical; Liver; Male; Rats; Rats, Inbred F344; Superoxides; Tamoxifen | 1991 |
Production of hydroxyl radicals by tumor cells varies with cell type as measured by electron spin resonance spectrometry.
Topics: Animals; Catalase; Cell Differentiation; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Leukemia; Spin Labels; Superoxide Dismutase; Temperature; Tumor Cells, Cultured | 1991 |
The involvement of ethanol in the free radical reaction of 6-hydroxydopamine.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ethanol; Ferrous Compounds; Free Radicals; Glutathione; Hydrogen Peroxide; Hydroxides; Hydroxydopamines; Hydroxyl Radical; Lipid Peroxidation; Mannitol; Oxidopamine; Sodium-Potassium-Exchanging ATPase; Spin Labels; Vitamin E | 1991 |
Mechanisms of generation of oxygen radicals and reductive mobilization of ferritin iron by lipoamide dehydrogenase.
Topics: Catalase; Cyclic N-Oxides; Dihydrolipoamide Dehydrogenase; Electron Spin Resonance Spectroscopy; Ferritins; Hydroxides; Hydroxyl Radical; NAD; Oxygen; Superoxide Dismutase | 1991 |
Glutathionyl- and hydroxyl radical formation coupled to the redox transitions of 1,4-naphthoquinone bioreductive alkylating agents during glutathione two-electron reductive addition.
Topics: Alkylating Agents; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Electrons; Free Radicals; Glutathione; Hydroxides; Hydroxyl Radical; Naphthoquinones; Oxidation-Reduction; Polarography; Spectrophotometry | 1991 |
8-Hydroxy-2'-deoxyguanosine formation during the catalytic oxidation of hydrazines in the presence of 2'-deoxyguanosine.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Deoxyguanosine; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrazines; Hydroxides; Hydroxyl Radical; Magnetic Resonance Spectroscopy; Spin Labels | 1991 |
One-electron reduction of carcinogen chromate by microsomes, mitochondria, and Escherichia coli: identification of Cr(V) and .OH radical.
Topics: Animals; Carcinogens; Chromates; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Escherichia coli; Free Radicals; Hydroxides; Hydroxyl Radical; Male; Microsomes, Liver; Mitochondria, Liver; NADP; Oxidation-Reduction; Rats; Rats, Inbred Strains; Spin Labels | 1991 |
Production of singlet oxygen-derived hydroxyl radical adducts during merocyanine-540-mediated photosensitization: analysis by ESR-spin trapping and HPLC with electrochemical detection.
Topics: Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Oxygen; Photochemistry; Pyrimidinones; Radiation-Sensitizing Agents; Salicylates | 1991 |
Light-dependent spin trapping of hydroxyl radical from human erythrocytes.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; Cyclic N-Oxides; Ditiocarb; Electron Spin Resonance Spectroscopy; Erythrocytes; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Kinetics; Light; Pentetic Acid; Sodium Cyanide | 1991 |
Hydrogen peroxide-mediated toxicity for Leishmania donovani chagasi promastigotes. Role of hydroxyl radical and protection by heat shock.
Topics: Animals; Cyclic N-Oxides; Deferoxamine; Dimethyl Sulfoxide; Heat-Shock Proteins; Hot Temperature; Humans; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Leishmania donovani; Macrophages; Mice; Phagocytosis; Transcription, Genetic | 1991 |
Spin traps inhibit formation of hydrogen peroxide via the dismutation of superoxide: implications for spin trapping the hydroxyl free radical.
Topics: Catalase; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Spin Labels; Superoxide Dismutase; Superoxides | 1991 |
Radical-induced damage to proteins: e.s.r. spin-trapping studies.
Topics: Amino Acid Sequence; Benzenesulfonates; Copper; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Molecular Sequence Data; Nitroso Compounds; Oxidation-Reduction; Proteins; Spin Labels | 1991 |
Vanadyl-induced Fenton-like reaction in RNA. An ESR and spin trapping study.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydrolysis; Hydroxides; Hydroxyl Radical; Nitroso Compounds; RNA; Spin Labels; Vanadates | 1990 |
Lymphocytes can produce respiratory burst and oxygen radicals as polymorphonuclear leukocytes.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Lymphocyte Activation; Lymphocytes; Neutrophils; Oxygen Consumption; Spectrum Analysis; Superoxides; Tetradecanoylphorbol Acetate | 1990 |
Antioxidant behaviour of caffeine: efficient scavenging of hydroxyl radicals.
Topics: Antioxidants; Caffeine; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Iron; NADP | 1991 |
Hydroxyl radical generation by oligonucleotide derivatives of anthracycline antibiotic and synthetic quinone.
Topics: Base Sequence; Cyclic N-Oxides; Daunorubicin; Electron Spin Resonance Spectroscopy; Hydroxides; Hydroxyl Radical; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Molecular Structure; NADPH-Ferrihemoprotein Reductase; Naphthoquinones; Oligonucleotides; Spin Labels | 1991 |
Spin-trapping of superoxide by 5,5-dimethyl-1-pyrroline N-oxide: application to isolated perfused organs.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Freezing; Humans; Hydroxides; Hydroxyl Radical; Neutrophils; Perfusion; Reperfusion Injury; Spin Labels; Superoxides | 1990 |
Spin-trapping studies on the reactions of Cr(III) with hydrogen peroxide in the presence of biological reductants: is Cr(III) non-toxic?
Topics: Chromium; Cyclic N-Oxides; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; NAD; Nitrogen Oxides; Oxidation-Reduction; Pyridines; Spin Labels | 1990 |
Manganese(II)-bicarbonate-mediated catalytic activity for hydrogen peroxide dismutation and amino acid oxidation: detection of free radical intermediates.
Topics: Amino Acids; Bicarbonates; Catalysis; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Kinetics; Manganese; Models, Biological; Oxidation-Reduction; Spin Labels; Superoxide Dismutase | 1990 |
N-acyl dehydroalanines scavenge oxygen radicals and inhibit in vitro free radical mediated processes.
Topics: Alanine; Animals; Anions; Cyclic N-Oxides; Cytochrome c Group; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Linolenic Acids; Lipid Peroxidation; Male; Microsomes, Liver; Molecular Structure; Oxidation-Reduction; Oxygen; Rats; Rats, Inbred Strains; Spin Labels; Superoxides | 1990 |
ADP-iron as a Fenton reactant: radical reactions detected by spin trapping, hydrogen abstraction, and aromatic hydroxylation.
Topics: Adenosine Diphosphate; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Hydroxylation; Iron; Iron Chelating Agents; Spin Labels | 1990 |
The spin trapping of superoxide with M4PO (3,3,5,5-tetramethylpyrroline-N-oxide).
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Spin Labels; Superoxides | 1990 |
Scavenging effect of berbamine on active oxygen radicals in phorbol ester-stimulated human polymorphonuclear leukocytes.
Topics: Alkaloids; Benzylisoquinolines; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Neutrophils; Oxygen Consumption; Riboflavin; Spin Labels; Superoxides; Tetradecanoylphorbol Acetate; Xanthine Oxidase | 1990 |
Copper, zinc superoxide dismutase catalyzes hydroxyl radical production from hydrogen peroxide.
Topics: Animals; Catalase; Cattle; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Erythrocytes; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Liver; Spin Labels; Superoxide Dismutase | 1990 |
Superoxide dismutase and Fenton chemistry. Reaction of ferric-EDTA complex and ferric-bipyridyl complex with hydrogen peroxide without the apparent formation of iron(II).
Topics: 2,2'-Dipyridyl; Benzoates; Benzoic Acid; Chemical Phenomena; Chemistry; Cyclic N-Oxides; Deoxyribose; Edetic Acid; Ferric Compounds; Ferrous Compounds; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Hydroxylation; Pyridines; Spin Labels; Superoxide Dismutase | 1990 |
ESR spin trapping detection of hydroxyl radicals in the reactions of Cr(V) complexes with hydrogen peroxide.
Topics: Chromium; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; NADP; Nitrogen Oxides; Oxidation-Reduction; Pyridines; Spin Labels | 1990 |
Reaction of vanadyl with hydrogen peroxide. An ESR and spin trapping study.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Oxidation-Reduction; Spin Labels; Vanadates | 1990 |
ESR spin-trapping studies on the reaction of Fe2+ ions with H2O2-reactive species in oxygen toxicity in biology.
Topics: Adenosine Diphosphate; Cyclic N-Oxides; Edetic Acid; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Iron; Kinetics; Oxygen; Pentetic Acid; Spin Labels | 1990 |
Solvent effects in the spin trapping of lipid oxyl radicals.
Topics: Alcohols; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Lipids; Solvents; Spin Labels | 1990 |
ESR detection of free radical intermediates during autoxidation of 5-hydroxyprimaquine.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Oxidation-Reduction; Oxygen Consumption; Primaquine; Spin Labels | 1990 |
Spin-trapping methods for detecting superoxide and hydroxyl free radicals in vitro and in vivo.
Topics: Chemical Phenomena; Chemistry; Cyclic N-Oxides; Edetic Acid; Free Radicals; Hydroxides; Hydroxyl Radical; Kinetics; Methods; Pentetic Acid; Peroxides; Spin Labels; Superoxides | 1990 |
Cautionary note for DMPO spin trapping in the presence of iron ion.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxides; Hydroxyl Radical; Iron; Spin Labels | 1990 |
Microsomal lipid peroxidation and oxy-radicals formation are induced by insoluble iron-containing minerals.
Topics: Animals; Carbon Dioxide; Carbonates; Catalase; Cyclic N-Oxides; Deferoxamine; Ferric Compounds; Ferrosoferric Oxide; Free Radical Scavengers; Hydroxides; Hydroxyl Radical; Iron; Lipid Peroxidation; Male; Malondialdehyde; Microsomes, Liver; Minerals; Oxides; Oxygen; Rats; Rats, Inbred Strains; Silicic Acid; Spin Labels; Sulfides; Superoxide Dismutase | 1990 |
Evidence for intracellular superoxide formation following the exposure of guinea pig enterocytes to bleomycin.
Topics: Animals; Bleomycin; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Guinea Pigs; Hydroxides; Hydroxyl Radical; Intestinal Mucosa; Intestines; Male; Superoxides | 1989 |
Importance of hydroxyl radical in the vanadium-stimulated oxidation of NADH.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxides; Hydroxyl Radical; NAD; Oxidation-Reduction; Spectrophotometry; Spin Labels; Superoxides; Vanadates; Vanadium; Xanthine; Xanthine Oxidase; Xanthines | 1989 |
The cellular-induced decay of DMPO spin adducts of .OH and .O2.
Topics: Animals; Bone Marrow; Catalase; Cell Line; Cricetinae; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Erythrocytes; Female; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Mice; Ovary; Oxidation-Reduction; Oxygen; Pentetic Acid; Spin Labels; Superoxide Dismutase; Superoxides; Thymus Gland | 1989 |
Characterization of free radical generation by xanthine oxidase. Evidence for hydroxyl radical generation.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Kinetics; Spin Labels; Uric Acid; Xanthine Oxidase | 1989 |
An electron spin resonance study of oxyradical generation in superoxide dismutase- and catalase-deficient mutants of Escherichia coli K-12.
Topics: Catalase; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Escherichia coli; Free Radicals; Hydroxides; Hydroxyl Radical; Mutation; NAD; NADP; Oxygen; Pyocyanine; Spin Labels; Superoxide Dismutase; Superoxides | 1989 |
Spin-trapping and human neutrophils. Limits of detection of hydroxyl radical.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Neutrophils; Spin Labels; Structure-Activity Relationship; Superoxide Dismutase | 1989 |
Hydroxyl free radical is not the main active species in site-specific DNA damage induced by copper (II) ion and hydrogen peroxide.
Topics: Alcohols; Cloning, Molecular; Copper; Cyclic N-Oxides; DNA Damage; Electron Spin Resonance Spectroscopy; Free Radicals; Genes, ras; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Oligodeoxyribonucleotides; Oxygen; Plasmids; Singlet Oxygen; Spin Labels | 1989 |
Relationship of byssinosis to the generation of oxygen radicals by bract tissues of cotton plants.
Topics: Aflatoxin B1; Aflatoxins; Byssinosis; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Endotoxins; Forced Expiratory Flow Rates; Forced Expiratory Volume; Free Radicals; Gossypium; Humans; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Minerals; Spin Labels; Superoxides | 1989 |
Spin trapping evidence for radical generation by isolated hearts and cultured heart cells.
Topics: Animals; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Male; Myocardium; Perfusion; Rats; Rats, Inbred Strains; Spin Labels | 1989 |
Free radicals induced by adriamycin-sensitive and adriamycin-resistant cells: a spin-trapping study.
Topics: Animals; Breast Neoplasms; Cell Line; Cell Survival; Chromates; Cricetinae; Cricetulus; Cyclic N-Oxides; Doxorubicin; Drug Resistance; Electron Spin Resonance Spectroscopy; Female; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Oxalates; Superoxides; Tumor Cells, Cultured | 1989 |
Superoxide dismutase-like activities of copper(II) complexes tested in serum.
Topics: Animals; Cattle; Copper; Copper Sulfate; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Nitroblue Tetrazolium; Oxidation-Reduction; Spin Labels; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Generation of OH radical during enzymatic reduction of 9,10-anthraquinone-2-sulphonate. Can semiquinone decompose hydrogen peroxide?
Topics: Anthraquinones; Benzoquinones; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Kinetics; NADP; NADPH-Ferrihemoprotein Reductase; Oxidation-Reduction; Oxygen; Photolysis; Quinones; Spin Labels | 1987 |
The effect of melanin on iron associated decomposition of hydrogen peroxide.
Topics: Adenosine Diphosphate; Cyclic N-Oxides; Edetic Acid; Electron Spin Resonance Spectroscopy; Ferric Compounds; Ferrous Compounds; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Iron; Kinetics; Melanins; Oxidation-Reduction; Spectrophotometry; Spin Labels | 1988 |
Hydroxyl radical production by stimulated neutrophils reappraised.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Neutrophils; Spin Labels; Superoxides; Tetradecanoylphorbol Acetate; Zymosan | 1988 |
Electron spin resonance spectroscopy does not reveal hydroxyl radical production in activated natural killer lymphocytes.
Topics: Antibody-Dependent Cell Cytotoxicity; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Killer Cells, Natural; Lymphocyte Activation; Neutrophils; Zymosan | 1988 |
Effect of troxerutin and methionine on spin trapping of free oxy-radicals.
Topics: alpha-Linolenic Acid; Anticoagulants; Cyclic N-Oxides; Dithioerythritol; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Hydroxides; Hydroxyethylrutoside; Hydroxyl Radical; Linolenic Acids; Mannitol; Methionine; Rutin; Spin Labels | 1988 |
Free radical production from normal and adriamycin-treated rat cardiac sarcosomes.
Topics: Animals; Cyclic N-Oxides; Doxorubicin; Electron Spin Resonance Spectroscopy; Heart; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Male; Mitochondria, Muscle; Myocardium; Oxygen Consumption; Rats; Rats, Inbred Strains; Superoxides | 1985 |
Diaziquone as a potential agent for photoirradiation therapy: formation of the semiquinone and hydroxyl radicals by visible light.
Topics: Aziridines; Azirines; Benzoquinones; Cyclic N-Oxides; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Hydroxides; Hydroxyl Radical; Light; Nitrogen Oxides; Phototherapy; Pyridines; Quinones | 1985 |
Use of high-performance liquid chromatography to detect hydroxyl and superoxide radicals generated from mitomycin C.
Topics: Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Mitomycin; Mitomycins; Spin Labels; Superoxides | 1985 |
Increased hydroxyl radical production in liver peroxisomal fractions from rats treated with peroxisome proliferators.
Topics: Animals; Azides; Cell Division; Cyanides; Cyclic N-Oxides; DNA; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Liver; Male; Microbodies; Pentetic Acid; Rats; Rats, Inbred Strains | 1986 |
The production of hydroxyl radical by human neutrophils stimulated by arachidonic acid--measurements by ESR spectroscopy.
Topics: 3-O-Methylglucose; Arachidonic Acid; Arachidonic Acids; Catechols; Cyclic N-Oxides; Deoxyglucose; Electron Spin Resonance Spectroscopy; Ethylmaleimide; Humans; Hydroxides; Hydroxyl Radical; Lipoxygenase Inhibitors; Mannitol; Masoprocol; Methylglucosides; Neutrophils; Spin Labels; Superoxide Dismutase | 1986 |
On the spin trapping and ESR detection of oxygen-derived radicals generated inside cells.
Topics: Animals; Cell Line; Cricetinae; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Molecular Weight; Polyethylene Glycols; Superoxides | 1986 |
Stimulated human neutrophils limit iron-catalyzed hydroxyl radical formation as detected by spin-trapping techniques.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydroxides; Hydroxyl Radical; Iron; Kinetics; Neutrophils; Spin Labels; Tetradecanoylphorbol Acetate | 1986 |
Hydroxyl radical formation and iron-binding proteins. Stimulation by the purple acid phosphatases.
Topics: Acid Phosphatase; Animals; Cattle; Chemical Phenomena; Chemistry; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; Isoenzymes; Lactoferrin; Metalloproteins; Oxidation-Reduction; Spleen; Superoxides; Tartrate-Resistant Acid Phosphatase; Transferrin; Xanthine Oxidase | 1987 |
Adriamycin-stimulated hydroxyl radical formation in human breast tumor cells.
Topics: Breast Neoplasms; Cell Line; Cyclic N-Oxides; Doxorubicin; Drug Resistance; Electron Spin Resonance Spectroscopy; Free Radicals; Glutathione Peroxidase; Humans; Hydroxides; Hydroxyl Radical; NAD; NADP; Spin Labels | 1987 |
Cerebroside sulfuric ester (sulfatide) induces oxygen radical generation in guinea-pig leukocytes.
Topics: Animals; Catalase; Cattle; Cyclic N-Oxides; Free Radicals; Guinea Pigs; Hydroxides; Hydroxyl Radical; Leukocytes; Lipid Peroxides; Luminescent Measurements; Myelin Sheath; Oxygen; Peritoneal Cavity; Sulfoglycosphingolipids; Superoxide Dismutase; Superoxides | 1987 |
Identification of free radicals in myocardial ischemia/reperfusion by spin trapping with nitrone DMPO.
Topics: Animals; Coronary Disease; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Lipid Peroxides; Male; Rats; Rats, Inbred Strains; Spin Labels; Superoxides | 1987 |
5-Iminodaunomycin. An anthracycline with unique properties.
Topics: Chemical Phenomena; Chemistry, Physical; Cyclic N-Oxides; Daunorubicin; DNA, Superhelical; DNA, Viral; Doxorubicin; Electron Spin Resonance Spectroscopy; Ferric Compounds; Hydrogen-Ion Concentration; Hydroxides; Hydroxyl Radical; Nitroso Compounds; Simian virus 40 | 1987 |
Hydroxyl radical production and DNA damage induced by anthracycline-iron complex.
Topics: Cyclic N-Oxides; DNA; Doxorubicin; Electron Spin Resonance Spectroscopy; Ferric Compounds; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Iron; Spectrophotometry; Spin Labels | 1984 |
Hydrogen peroxide and hydroxyl radical formation by methylene blue in the presence of ascorbic acid.
Topics: Ascorbic Acid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Methylene Blue; Ophthalmic Solutions; Oxygen; Photochemistry; Spin Labels | 1984 |
Quantitative aspects of ESR and spin trapping of hydroxyl radicals and hydrogen atoms in gamma-irradiated aqueous solutions.
Topics: Cobalt Radioisotopes; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Gamma Rays; Hydrogen; Hydroxides; Hydroxyl Radical; Nitrogen Oxides; Pyridines; Solutions; Spin Labels; Water | 1984 |
Visible-light-induced OH radicals in DNA-proflavine complexes: an e.p.r. and spin trapping study.
Topics: Acridines; Cyclic N-Oxides; DNA; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Light; Proflavine; Spin Labels | 1982 |
Spin-trapping studies of hydroxyl radical addition to cytosine and 2'-deoxycytidine.
Topics: Cyclic N-Oxides; Cytosine; Deoxycytidine; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Spin Labels | 1982 |
Hydroxyl free-radical spin-adduct in rat brain synaptosomes. Observations on the reduction of the nitroxide.
Topics: Animals; Biological Transport; Brain; Cyclic N-Oxides; Dogs; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Oxidation-Reduction; Rats; Spin Labels; Synaptosomes | 1983 |
The production of hydroxyl radicals by adriamycin in red blood cells.
Topics: Cyclic N-Oxides; Doxorubicin; Electron Spin Resonance Spectroscopy; Erythrocytes; Free Radicals; Humans; Hydroxides; Hydroxyl Radical; In Vitro Techniques | 1983 |
High-pressure liquid chromatography--electrochemical detection of oxygen free radicals.
Topics: Animals; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electrochemistry; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Spin Labels | 1984 |
Direct evidence for hydroxyl radical-induced damage to nucleic acids by chromium(VI)-derived species: implications for chromium carcinogenesis.
Topics: Carcinogens; Chromium; Cyclic N-Oxides; Deoxyribonucleosides; Deoxyribonucleotides; DNA; DNA Damage; Drug Interactions; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; NAD; NADP; Nitroso Compounds; Oxidation-Reduction; Ribonucleosides; Ribonucleotides; RNA; Spin Labels | 1995 |
Chromium(VI)-induced nuclear factor-kappa B activation in intact cells via free radical reactions.
Topics: Base Sequence; Binding Sites; Cell Line; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Formates; Free Radical Scavengers; Free Radicals; Humans; Hydroxyl Radical; Lymphoma; Molecular Sequence Data; NF-kappa B; Oligodeoxyribonucleotides; Potassium Dichromate; Promoter Regions, Genetic; Receptors, Interleukin-2; Spin Labels; Tumor Cells, Cultured | 1995 |
Adenosines scavenged hydroxyl radicals and prevented posttraumatic epilepsy.
Topics: 2-Chloroadenosine; Adenosine; Animals; Chlorides; Cyclic N-Oxides; Electroencephalography; Electron Spin Resonance Spectroscopy; Epilepsy, Post-Traumatic; Ferric Compounds; Free Radical Scavengers; Free Radicals; Hydroxyl Radical; Hypoxanthine; Hypoxanthines; Male; Rats; Rats, Sprague-Dawley; Spin Labels; Superoxides; Xanthine Oxidase | 1995 |
Desferrioxamine inhibition of the hydroxyl radical-like reactivity of peroxynitrite: role of the hydroxamic groups.
Topics: Cyclic N-Oxides; Deferoxamine; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxamic Acids; Hydroxyl Radical; Luminescent Measurements; Luminol; Nitrates; Oxidation-Reduction; Spectrophotometry | 1995 |
An in vitro EPR study of the free-radical scavenging actions of the lazaroid antioxidants U-74500A and U-78517F.
Topics: Antioxidants; Chromans; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferrous Compounds; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Hypoxanthine; Hypoxanthines; Piperazines; Pregnatrienes; Superoxides; Xanthine Oxidase | 1995 |
Spin trap studies on the decomposition of peroxynitrite.
Topics: Animals; Cattle; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Erythrocytes; Hydroxyl Radical; Kinetics; Mathematics; Models, Theoretical; Nitrates; Oxidation-Reduction; Spin Labels; Sulfhydryl Compounds; Superoxide Dismutase; Superoxides | 1995 |
Production of hydroxyl radical by iron(III)-anthraquinone complexes through self-reduction and through reductive activation by the xanthine oxidase/hypoxanthine system.
Topics: Antibiotics, Antineoplastic; Cyclic N-Oxides; Doxorubicin; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Hypoxanthine; Hypoxanthines; Iron; Kinetics; Models, Theoretical; Molecular Structure; Organometallic Compounds; Oxidation-Reduction; Spin Labels; Structure-Activity Relationship; Xanthine Oxidase | 1995 |
Detection of free radicals by microdialysis/spin trapping EPR following focal cerebral ischemia-reperfusion and a cautionary note on the stability of 5,5-dimethyl-1-pyrroline N-oxide (DMPO).
Topics: Animals; Artifacts; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; Ischemic Attack, Transient; Male; Microdialysis; Rats; Reperfusion Injury; Spin Labels | 1995 |
Detection of hydroxyl radical in intact cells of Chlorella vulgaris.
Topics: Chlorella; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; Photosynthesis; Reactive Oxygen Species | 1995 |
Detection of free radicals in aqueous extracts of cigarette tar by electron spin resonance.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferrous Compounds; Free Radicals; Hydrogen-Ion Concentration; Hydroxyl Radical; Nicotiana; Oxidation-Reduction; Plants, Toxic; Quinones; Spin Labels; Superoxides; Tars; Water | 1995 |
Detection by ESR of DMPO hydroxyl adduct formation from islets of Langerhans.
Topics: Animals; Catalase; Cells, Cultured; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron; Islets of Langerhans; Male; Oxypurinol; Protein Denaturation; Rats; Rats, Wistar; Superoxide Dismutase; Xanthine Oxidase | 1995 |
Generation of SO3.- and OH radicals in SO3(2-) reactions with inorganic environmental pollutants and its implications to SO3(2-) toxicity.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Deoxyguanosine; DNA Damage; Electrochemistry; Electron Spin Resonance Spectroscopy; Environmental Pollutants; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Kinetics; Spin Labels; Sulfur Dioxide | 1994 |
Synthesis of new oligopeptides and their scavenging abilities against active oxygen species.
Topics: Amino Acid Sequence; Circular Dichroism; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydrogen-Ion Concentration; Hydroxyl Radical; Models, Biological; Molecular Sequence Data; Oligopeptides; Protein Conformation; Reactive Oxygen Species; Spin Labels; Structure-Activity Relationship; Superoxides | 1994 |
Hydroxyl radical formation from cuprous ion and hydrogen peroxide: a spin-trapping study.
Topics: Cations, Monovalent; Chelating Agents; Copper; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Oxidation-Reduction; Spin Labels | 1995 |
Hydroxyl radical generation during mitochondrial electron transfer and the formation of 8-hydroxydesoxyguanosine in mitochondrial DNA.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Animals; Antimycin A; Cattle; Cellular Senescence; Chelating Agents; Cyclic N-Oxides; Deoxyguanosine; DNA, Mitochondrial; Electron Spin Resonance Spectroscopy; Electron Transport; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Methacrylates; Mitochondria, Heart; Models, Chemical; Rotenone; Spin Labels; Submitochondrial Particles; Thiazoles | 1995 |
Elucidation of antioxidant activity of alpha-lipoic acid toward hydroxyl radical.
Topics: Antioxidants; Apolipoproteins B; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydroxyl Radical; Kinetics; Naphthalenes; Radiation-Sensitizing Agents; Salicylates; Salicylic Acid; Serum Albumin, Bovine; Spin Labels; Thioctic Acid; Ultraviolet Rays | 1995 |
Hydroxyl radical generation by coal mine dust: possible implication to coal workers' pneumoconiosis (CWP).
Topics: Chelating Agents; Coal; Coal Mining; Cyclic N-Oxides; Dust; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Humans; Hydrogen Peroxide; Hydroxyl Radical; Lipid Peroxidation; Occupational Exposure; Pneumoconiosis; Spin Labels | 1995 |
Hydroxyl radical scavenging by rebamipide and related compounds: electron paramagnetic resonance study.
Topics: Alanine; Binding, Competitive; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxyl Radical; Kinetics; Methylation; Quinolines; Quinolones; Spin Labels | 1995 |
Susceptibility of glutathione peroxidase and glutathione reductase to oxidative damage and the protective effect of spin trapping agents.
Topics: Animals; Ascorbic Acid; Cattle; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Erythrocytes; Ferric Compounds; Ferrous Compounds; Glutathione Peroxidase; Glutathione Reductase; Hydroxyl Radical; Light; Methylene Blue; Nitrogen Oxides; Oxidation-Reduction; Oxygen; Ozone; Singlet Oxygen; Spin Labels | 1994 |
ESR spin trapping investigation on peroxynitrite decomposition: no evidence for hydroxyl radical production.
Topics: Ascorbic Acid; Cyclic N-Oxides; Cysteine; Electron Spin Resonance Spectroscopy; Formates; Free Radicals; Glutathione; Hydroxyl Radical; Nitrates; Penicillamine; Spin Labels | 1994 |
Role of oxidative DNA damage in the mechanism of fecapentaene-12 genotoxicity.
Topics: Animals; Bacteriophage phi X 174; Cyclic N-Oxides; DNA; DNA Damage; DNA, Single-Stranded; DNA, Viral; Hydroxyl Radical; Mutagens; Oxidation-Reduction; Polyenes; Rats; Superoxide Dismutase | 1994 |
Oxygen radical formation in well-washed rat liver microsomes: spin trapping studies.
Topics: Animals; Azides; Catalase; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Kinetics; Male; Microsomes, Liver; NADP; Rats; Rats, Sprague-Dawley; Spin Labels; Superoxide Dismutase | 1994 |
Spin trapping using 2,2-dimethyl-2H-imidazole-1-oxides.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Horseradish Peroxidase; Hydroxyl Radical; Imidazoles; Molecular Structure; Spin Labels; Structure-Activity Relationship; Superoxides | 1994 |
Spin trapping of hydroxyl radicals in biological systems.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Indicators and Reagents; Spin Labels | 1994 |
Detection of hydroxyl radicals by aromatic hydroxylation.
Topics: Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Hydroxylation; Indicators and Reagents; Salicylates; Salicylic Acid; Spectrophotometry; Spin Labels | 1994 |
Oxygen radicals generation and DNA scission by anticancer and synthetic quinones.
Topics: Antineoplastic Agents; Cyclic N-Oxides; Daunorubicin; DNA Damage; Doxorubicin; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Kinetics; Mitomycin; Molecular Structure; NAD; NADP; NADPH-Ferrihemoprotein Reductase; Oxidation-Reduction; Quinones; Spectrophotometry, Ultraviolet; Spin Labels; Superoxides | 1994 |
Microdialysis study of ischemia-induced hydroxyl radicals in the canine heart.
Topics: Animals; Cyclic N-Oxides; Dogs; Electron Spin Resonance Spectroscopy; Female; Hydroxyl Radical; Male; Microdialysis; Myocardial Ischemia; Reperfusion Injury; Spin Labels | 1994 |
Oxidation of glycerol to formaldehyde by microsomes: are glycerol radicals produced in the reaction pathway?
Topics: Animals; Cyclic N-Oxides; Deuterium; Electron Spin Resonance Spectroscopy; Formaldehyde; Free Radicals; Glycerol; Hydroxyl Radical; Male; Microsomes, Liver; Oxidation-Reduction; Rats; Rats, Sprague-Dawley; Spin Labels | 1994 |
The effect of myoglobin on the stability of the hydroxyl-radical adducts of 5,5 dimethyl-1-pyrolline-N-oxide (DMPO), 3,3,5,5 tetramethyl-1-pyrolline-N-oxide (TMPO) and 1-alpha-phenyl-tert-butyl nitrone (PBN) in the presence of hydrogen peroxide.
Topics: Cyclic N-Oxides; Drug Stability; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Kinetics; Myoglobin; Nitrogen Oxides | 1994 |
Antioxidant properties of bromocriptine, a dopamine agonist.
Topics: Animals; Bepridil; Biphenyl Compounds; Brain; Bromocriptine; Cyclic N-Oxides; Free Radical Scavengers; Free Radicals; Hydroxyl Radical; Male; Oxidation-Reduction; Picrates; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Superoxides | 1994 |
The effect of hemoglobin, hematin, and iron on neutrophil inactivation in superoxide generating systems.
Topics: Adult; Animals; Ascorbic Acid; Blood Bactericidal Activity; Catalase; Cattle; Cyclic N-Oxides; Edetic Acid; Escherichia coli; Ferric Compounds; Free Radical Scavengers; Hemin; Hemoglobins; Humans; Hydrogen Peroxide; Hydroxyl Radical; Lipid Peroxidation; Neutrophils; Superoxides; Tetradecanoylphorbol Acetate; Thiobarbituric Acid Reactive Substances | 1994 |
Reactions of captopril and epicaptopril with transition metal ions and hydroxyl radicals: an EPR spectroscopy study.
Topics: Captopril; Cations; Copper; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Hydroxyl Radical; In Vitro Techniques; Iron; Metals; Oxidation-Reduction; Spin Labels; Stereoisomerism | 1993 |
Spin-trapping studies of peroxynitrite decomposition and of 3-morpholinosydnonimine N-ethylcarbamide autooxidation: direct evidence for metal-independent formation of free radical intermediates.
Topics: Benzoates; Cyclic N-Oxides; Deoxyribose; Electron Spin Resonance Spectroscopy; Free Radicals; Glutathione; Hydroxyl Radical; Models, Chemical; Molsidomine; Nitrates; Oxidation-Reduction | 1994 |
Spin trapping of azidyl and hydroxyl radicals in azide-inhibited rat brain submitochondrial particles.
Topics: Animals; Azides; Brain; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Electron Transport Complex IV; Female; Ferric Compounds; Hydrogen Peroxide; Hydroxyl Radical; Mitochondria; Oxygen Consumption; Peroxidase; Rats; Rats, Sprague-Dawley; Sodium Azide; Succinates; Succinic Acid; Superoxide Dismutase | 1994 |
Calcium indicator dye Quin2 inhibits hydrogen peroxide-induced DNA strand break formation via chelation of iron.
Topics: Aminoquinolines; Cyclic N-Oxides; DNA Damage; DNA, Neoplasm; Electron Spin Resonance Spectroscopy; Fluorescent Dyes; HeLa Cells; Humans; Hydrogen Peroxide; Hydroxyl Radical; Iron Chelating Agents; Kinetics; Spin Labels; Thymidine | 1994 |
Copper-ligand interactions and physiological free radical processes. Part 2. Influence of Cu2+ ions on Cu(+)-driven .OH generation and comparison with their effects on Fe(2+)-driven .OH production.
Topics: Cations, Divalent; Copper; Cyclic N-Oxides; Deoxyribose; DNA; Electron Spin Resonance Spectroscopy; Gamma Rays; Hydroxyl Radical; Hydroxylation; Iron; Kinetics; Salicylates; Salicylic Acid; Spin Labels | 1994 |
Vanadate-mediated hydroxyl radical generation from superoxide radical in the presence of NADH: Haber-Weiss vs Fenton mechanism.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; NAD; Superoxides; Vanadates; Xanthine; Xanthine Oxidase; Xanthines | 1993 |
Ascorbic acid radical, superoxide, and hydroxyl radical are detected in reperfusion injury of rat liver using electron spin resonance spectroscopy.
Topics: Animals; Ascorbic Acid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; In Vitro Techniques; Ischemia; Kinetics; Liver; Male; Rats; Rats, Sprague-Dawley; Reperfusion Injury; Superoxides; Time Factors | 1994 |
DNA breaking activity of the carbon-centered radical generated from 2,2'-azobis(2-amidinopropane) hydrochloride (AAPH).
Topics: Amidines; Catalase; Cyclic N-Oxides; DNA; DNA Damage; Electron Spin Resonance Spectroscopy; Electrophoresis, Agar Gel; Free Radicals; Hydroxyl Radical; Nitrogen Oxides; Oxygen; Spin Labels; Superoxide Dismutase | 1993 |
Superoxide dismutase (SOD)-catalase conjugates. Role of hydrogen peroxide and the Fenton reaction in SOD toxicity.
Topics: Animals; Catalase; Chromatography, Gel; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Heart; Heart Rate; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Iron; Metabolic Clearance Rate; Rats; Rats, Sprague-Dawley; Spin Labels; Superoxide Dismutase; Systole; Xanthine Oxidase | 1993 |
ESR studies on the production of reactive oxygen intermediates by rat liver microsomes in the presence of NADPH or NADH.
Topics: Animals; Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Glutathione; Hydroxides; Hydroxyl Radical; Iron Chelating Agents; Kinetics; Male; Mannitol; Microsomes, Liver; NAD; NADP; Oxidation-Reduction; Rats; Rats, Sprague-Dawley; Spin Labels; Superoxide Dismutase; Superoxides | 1993 |
Hydroxyl radical generation by a light-dependent Fenton reaction.
Topics: Citrates; Citric Acid; Cyclic N-Oxides; Edetic Acid; Egtazic Acid; Electron Spin Resonance Spectroscopy; Ferric Compounds; Ferrous Compounds; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Light; Oxygen; Pentetic Acid; Spectrophotometry; Spin Labels | 1993 |
Generation of hydroxyl radical from lipid hydroperoxides contained in oxidatively modified low-density lipoprotein.
Topics: Animals; Chlorides; Copper; Copper Sulfate; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Epinephrine; Ferric Compounds; Hydroxides; Hydroxyl Radical; Lipid Peroxides; Lipoproteins, LDL; Oxidation-Reduction; Rabbits; Spin Labels | 1993 |
Generation of free radicals from hydrogen peroxide and lipid hydroperoxides in the presence of Cr(III).
Topics: Benzene Derivatives; Chromium; Cyclic N-Oxides; Deferoxamine; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxides; Hydroxyl Radical; Lipid Peroxides; Pentetic Acid; Peroxides; Spin Labels; tert-Butylhydroperoxide | 1993 |
The effects of myoglobin and apomyoglobin on the formation and stability of the hydroxyl radical adduct of 5,5'-dimethyl-1-pyrroline-N-oxide.
Topics: Apoproteins; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Myoglobin; Spin Labels | 1993 |
Doxorubicin-induced oxygen free radical formation in sensitive and doxorubicin-resistant variants of rat glioblastoma cell lines [corrected and republished erratum originally printed in FEBS Lett 1993 May 17;322(3):295-8].
Topics: Animals; Catalase; Cyclic N-Oxides; Doxorubicin; Drug Resistance; Electron Spin Resonance Spectroscopy; Free Radicals; Glioma; Hydroxides; Hydroxyl Radical; Rats; Reactive Oxygen Species; Spin Labels; Superoxide Dismutase; Tumor Cells, Cultured | 1993 |
ESR spin trapping studies into the nature of the oxidizing species formed in the Fenton reaction: pitfalls associated with the use of 5,5-dimethyl-1-pyrroline-N-oxide in the detection of the hydroxyl radical.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Oxidants; Spin Labels | 1993 |
MPP+ and MPDP+ induced oxygen radical formation with mitochondrial enzymes.
Topics: 1-Methyl-4-phenylpyridinium; Animals; Cattle; Cyclic N-Oxides; Ethanol; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Mitochondria, Heart; NADH Dehydrogenase; Pyridinium Compounds; Reactive Oxygen Species; Spin Labels; Submitochondrial Particles | 1993 |
Radical-induced damage to bovine serum albumin: role of the cysteine residue.
Topics: Cyclic N-Oxides; Cysteine; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Kinetics; Serum Albumin, Bovine; Spin Labels | 1993 |
Spin trapping endogenous radicals in MC-1010 cells: evidence for hydroxyl radical and carbon-centered ascorbyl radical adducts.
Topics: Ascorbic Acid; Carbon; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferrous Compounds; Free Radicals; Humans; Hydrogen Peroxide; Hydroxyl Radical; Leukemia, Monocytic, Acute; Oxidants; Oxidative Stress; Oxygen; Sonication; Spin Labels; Spin Trapping; Tumor Cells, Cultured | 1995 |
Scavenging effects of phenylpropanoid glycosides from Pedicularis on superoxide anion and hydroxyl radical by the spin trapping method(95)02255-4.
Topics: Cyclic N-Oxides; Free Radical Scavengers; Glycosides; Hydroxyl Radical; Spin Labels; Structure-Activity Relationship; Superoxides | 1996 |
Characterization of sulfur-centered radical intermediates formed during the oxidation of thiols and sulfite by peroxynitrite. ESR-spin trapping and oxygen uptake studies.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Formates; Free Radicals; Glutathione; Hydroxyl Radical; In Vitro Techniques; Molecular Structure; Nitrates; Oxidation-Reduction; Penicillamine; Spin Labels; Sulfhydryl Compounds; Sulfites | 1996 |
Detection of hydroxyl and carbon-centred radicals by EPR spectroscopy after ischaemia and reperfusion of the rat kidney.
Topics: Animals; Carbon; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; In Vitro Techniques; Ischemia; Kidney; Leukocytes; Male; Nitrogen Oxides; Rats; Rats, Wistar; Reperfusion | 1996 |
Involvement of oxidative stress in 3-nitropropionic acid neurotoxicity.
Topics: Animals; Benzenesulfonates; Cyclic N-Oxides; Hydroxyl Radical; Male; Nervous System Diseases; Nitro Compounds; Nitrogen Oxides; Oxidative Stress; Propionates; Rats; Rats, Sprague-Dawley; Spin Labels | 1996 |
Direct detection and identification of radicals generated during the hydroxyl radical-induced degradation of hyaluronic acid and related materials.
Topics: Acetylglucosamine; Chondroitin Sulfates; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Glucuronates; Glucuronic Acid; Hyaluronic Acid; Hydrogen-Ion Concentration; Hydroxyl Radical; Solutions; Spin Labels; Viscosity | 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 |
Direct detection of ototoxicant-induced reactive oxygen species generation in cochlear explants.
Topics: Analgesics, Non-Narcotic; Animals; Anti-Bacterial Agents; Antineoplastic Agents; Cisplatin; Cochlea; Cyclic N-Oxides; Diuretics; Electron Spin Resonance Spectroscopy; Ethacrynic Acid; Female; Furosemide; Gentamicins; Guinea Pigs; Hydrogen Peroxide; Hydroxyl Radical; Kanamycin; Male; Perilymph; Quinine; Spin Labels; Trimethyltin Compounds | 1996 |
Ginseng extract scavenges hydroxyl radical and protects unsaturated fatty acids from decomposition caused by iron-mediated lipid peroxidation.
Topics: Arachidonic Acid; Cell Extracts; Chromatography, Gas; Cyclic N-Oxides; Drugs, Chinese Herbal; Electron Spin Resonance Spectroscopy; Fatty Acids, Unsaturated; Ferric Compounds; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron; Lipid Peroxidation; Nitrilotriacetic Acid; Panax; Plants, Medicinal; Spectrophotometry; Spin Labels; Thiobarbituric Acid Reactive Substances | 1996 |
Evidence for a relationship between the generation of reactive intermediates and the physicochemical characteristics of nickel oxides.
Topics: Cyclic N-Oxides; Dimethyl Sulfoxide; DNA Damage; Electron Spin Resonance Spectroscopy; Humans; Hydrogen Peroxide; Hydroxyl Radical; Lipid Peroxidation; Microscopy, Electron, Scanning; Nickel; Particle Size; Spectrophotometry, Atomic; Spin Labels; Surface Properties; X-Ray Diffraction | 1996 |
Eosinophils from schistosome-induced hepatic granulomas produce superoxide and hydroxyl radical.
Topics: Animals; Cyclic N-Oxides; Cytochrome c Group; Eosinophils; Female; Granuloma; Humans; Hydroxyl Radical; In Vitro Techniques; Liver Diseases; Mice; Mice, Inbred CBA; Oxidation-Reduction; Schistosomiasis mansoni; Spin Labels; Superoxide Dismutase; Superoxides; Tetradecanoylphorbol Acetate | 1996 |
Degradation of DMPO adducts from hydroxyl and 1-hydroxyethyl radicals by rat liver microsomes.
Topics: Animals; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Male; Microsomes, Liver; NADP; Rats; Rats, Sprague-Dawley; Spin Labels; Spin Trapping; Superoxide Dismutase; Superoxides | 1996 |
Hydroxyl radical scavenging activity of naturally occurring furan fatty acids.
Topics: Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Kinetics; Linoleic Acids; Oxidation-Reduction | 1996 |
Possible involvement of free radical scavenging properties in the action of tumor necrosis factor-alpha.
Topics: Cell Division; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Humans; Hydroxyl Radical; Microscopy, Electron; Reactive Oxygen Species; Salicylates; Spin Labels; Superoxides; Tumor Cells, Cultured; Tumor Necrosis Factor-alpha; Vitamin K | 1997 |
Formation of reactive oxygen species and DNA strand breakage during interaction of chromium (III) and hydrogen peroxide in vitro: evidence for a chromium (III)-mediated Fenton-like reaction.
Topics: Ascorbic Acid; Chlorides; Chromium Compounds; Cyclic N-Oxides; DNA Damage; DNA, Superhelical; Edetic Acid; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Glutathione; Glutathione Disulfide; Hydrogen Peroxide; Hydroxyl Radical; NADP; Oxidation-Reduction; Oxygen; Plasmids; Reactive Oxygen Species; Singlet Oxygen; Spin Labels | 1996 |
Formation of peroxide- and globin-derived radicals from the reaction of methaemoglobin and metmyoglobin with t-butyl hydroperoxide: an ESR spin-trapping investigation.
Topics: Amino Acids; Cold Temperature; Computer Simulation; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Globins; Hydroxyl Radical; Methemoglobin; Metmyoglobin; Models, Chemical; Nitroso Compounds; Oxidation-Reduction; Peroxides; Spin Labels; tert-Butylhydroperoxide; Valine | 1997 |
The origin of the hydroxyl radical oxygen in the Fenton reaction.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; In Vitro Techniques; Iron; Models, Chemical; Spin Labels | 1997 |
Inhibition by singlet molecular oxygen of the vascular reactivity in rabbit mesenteric artery.
Topics: Acetylcholine; Animals; Catalase; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Fluorescent Dyes; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Male; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Nitroglycerin; Photolysis; Rabbits; Rose Bengal; Spin Labels; Spin Trapping; Superoxide Dismutase; Superoxides; Thiourea; Ultraviolet Rays; Vasodilator Agents | 1997 |
Synthesis of Cr(IV)-GSH, its identification and its free hydroxyl radical generation: a model compound for Cr(VI) carcinogenicity.
Topics: Carcinogens; Chromates; Chromium; Cyclic N-Oxides; Deferoxamine; Electron Spin Resonance Spectroscopy; Glutathione; Hydrogen Peroxide; Hydroxyl Radical; Oxidation-Reduction; Spin Labels | 1997 |
Reaction of melatonin and related indoles with hydroxyl radicals: EPR and spin trapping investigations.
Topics: Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Indoles; Iron; Kinetics; Melatonin; Models, Chemical; Molecular Structure; Reactive Oxygen Species; Spin Labels | 1997 |
Photochemical and photobiological studies with acridine and phenanthridine hydroperoxides in cell-free DNA.
Topics: Cell-Free System; Cyclic N-Oxides; DNA Damage; DNA, Superhelical; Hydroxyl Radical; Oxidation-Reduction; Peroxides; Photochemistry; Spin Labels; Ultraviolet Rays | 1997 |
Normal binding and reactivity of copper in mutant superoxide dismutase isolated from amyotrophic lateral sclerosis patients.
Topics: Amyotrophic Lateral Sclerosis; Benzothiazoles; Binding Sites; Copper; Cyclic N-Oxides; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Humans; Hydroxyl Radical; Mass Spectrometry; Molecular Weight; Mutation; Oxidative Stress; Spin Labels; Sulfonic Acids; Superoxide Dismutase; Zinc | 1997 |
Protection by alpha G-rutin, a water-soluble antioxidant flavonoid, against renal damage in mice treated with ferric nitrilotriacetate.
Topics: Animals; Antioxidants; Carcinogens; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferric Compounds; Free Radical Scavengers; Hydroxyl Radical; Kidney Diseases; Kidney Tubular Necrosis, Acute; Kinetics; Male; Mice; Mice, Inbred ICR; Molecular Structure; Nitrilotriacetic Acid; Rutin; Spin Labels; Thiobarbituric Acid Reactive Substances; Trisaccharides | 1997 |
Conversion of nitroxide radicals by phenolic and thiol antioxidants.
Topics: Antioxidants; Chromans; Cyclic N-Oxides; Cysteine; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Ethanol; Free Radical Scavengers; Free Radicals; Glutathione; Hydroxyl Radical; Mercaptoethanol; Metallothionein; Nitrogen Oxides; Phenols; Sulfhydryl Compounds | 1997 |
Oxidation of ferric-cytochrome c by N, N'-bis (2-hydroperoxy-2-methoxyethyl)-1,4,5,8-naphthalene tetracarboxylic diimide, NP III--site specific modification of cytochrome c.
Topics: Binding Sites; Cyclic N-Oxides; Cytochrome c Group; Electron Spin Resonance Spectroscopy; Histidine; Hydroxyl Radical; Naphthalenes; Oxidation-Reduction; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 1997 |
Photochemistry of water-soluble quinones. Production of a water-derived spin adduct.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; In Vitro Techniques; Oxidation-Reduction; Photochemistry; Quinones; Solubility; Spin Labels; Water | 1997 |
Electron spin resonance evidence of the generation of superoxide anion, hydroxyl radical and singlet oxygen during the photohemolysis of human erythrocytes with bacteriochlorin a.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Erythrocytes; Hemolysis; Humans; Hydroxyl Radical; In Vitro Techniques; Oxygen; Photochemotherapy; Photosensitizing Agents; Porphyrins; Singlet Oxygen; Spin Labels; Superoxides | 1997 |
ESR identification of free radicals formed from the oxidation of catechol estrogens by Cu2+.
Topics: Benzoquinones; Copper; Cyclic N-Oxides; DNA Damage; Electron Spin Resonance Spectroscopy; Estradiol; Estrogens, Catechol; Ethinyl Estradiol; Free Radicals; Glutathione; Hydrogen Peroxide; Hydroxyl Radical; Molecular Structure; Mutagenesis; Nitrogen Oxides; Oxidation-Reduction; Phenanthrolines; Pyridines; Spin Labels | 1997 |
Kinetic analysis of the Fenton reaction by ESR-spin trapping.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Indicators and Reagents; Iron; Kinetics; Oxidation-Reduction; Spin Labels; Spin Trapping | 1997 |
2-2'-Pyridylisatogen, a selective allosteric modulator of P2 receptors, is a spin trapping agent.
Topics: Allosteric Regulation; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Iron; Isatin; Kinetics; Molecular Structure; Nitrogen Oxides; Receptors, Purinergic P2; Spin Labels; Spin Trapping; Superoxides; Xanthine; Xanthine Oxidase | 1998 |
A kinetic and ESR investigation of iron(II) oxalate oxidation by hydrogen peroxide and dioxygen as a source of hydroxyl radicals.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferrous Compounds; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxyl Radical; Kinetics; Oxalates; Oxalic Acid; Oxidation-Reduction; Oxygen; Spin Labels; Spin Trapping; tert-Butyl Alcohol | 1997 |
Generation of oxygen radicals from iron complex of orellanine, a mushroom nephrotoxin; preliminary ESR and spin-trapping studies.
Topics: 2,2'-Dipyridyl; Catalase; Cyclic N-Oxides; Edetic Acid; Electron Spin Resonance Spectroscopy; Ferric Compounds; Ferrous Compounds; Free Radicals; Hydrogen-Ion Concentration; Hydroxyl Radical; Mycotoxins; Oxidation-Reduction; Oxygen; Reactive Oxygen Species; Spectrophotometry, Ultraviolet; Spin Labels; Superoxide Dismutase; Superoxides | 1998 |
Antioxidant activity of lazaroid (U-75412E) and its protective effects against crystalline silica-induced cytotoxicity.
Topics: Animals; Antioxidants; Crystallization; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Kinetics; Lipid Peroxidation; Macrophages, Alveolar; Male; Rats; Rats, Sprague-Dawley; Silicon Dioxide; Spin Labels; Steroids; Thiobarbituric Acid Reactive Substances | 1998 |
Sensitivity of Ca2+ transport of mitochondria to reactive oxygen species.
Topics: Animals; Calcium; Cyclic N-Oxides; Diphenylhexatriene; Electron Spin Resonance Spectroscopy; Fluorescence Polarization; Hydroxyl Radical; Ion Transport; Ketoglutarate Dehydrogenase Complex; Male; Membrane Potentials; Mitochondria, Heart; Oxidative Phosphorylation; Rats; Rats, Wistar; Reactive Oxygen Species; Superoxides | 1997 |
Enhancement of hydroxyl radical generation in the Fenton reaction by alpha-hydroxy acid.
Topics: Catalase; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ethanol; Glycolates; Hydrogen-Ion Concentration; Hydroxy Acids; Hydroxybutyrates; Hydroxyl Radical; Lactic Acid; Nitrogen Oxides; Spin Labels; Superoxide Dismutase; Superoxides | 1998 |
Ozone exposure generates free radicals in the blood samples in vitro. Detection by the ESR spin-trapping technique.
Topics: Blood; Chlorides; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; Ozone; Sodium Chloride; Solutions; Spin Labels | 1998 |
Phytic acid inhibits free radical formation in vitro but does not affect liver oxidant or antioxidant status in growing rats.
Topics: Animals; Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Glutathione; Hydroxyl Radical; Iron; Liver; Male; Oxidants; Oxidation-Reduction; Phytic Acid; Rats; Spin Labels; Superoxides; Thiobarbituric Acid Reactive Substances; Vitamin E; Xanthine; Xanthine Oxidase | 1998 |
Metallothionein isoforms provide neuroprotection against 6-hydroxydopamine-generated hydroxyl radicals and superoxide anions.
Topics: Animals; Anions; Brain; Cells, Cultured; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Metallothionein; Mice; Mitochondria; Neuroprotective Agents; Oxidopamine; Protein Isoforms; Spin Labels; Superoxides | 1998 |
Evidence that the reactions of cadmium in the presence of metallothionein can produce hydroxyl radicals.
Topics: Cadmium; Copper; Cyclic N-Oxides; DNA Damage; Dose-Response Relationship, Drug; Drug Interactions; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Lipid Peroxidation; Metallothionein; Reproducibility of Results | 1998 |
[Effect of shikonin and alkannin on hydroxyl radical generation system concerned with iron ion].
Topics: Anti-Inflammatory Agents, Non-Steroidal; Antineoplastic Agents, Phytogenic; Cyclic N-Oxides; Depression, Chemical; Dose-Response Relationship, Drug; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Iron; Isomerism; Naphthoquinones; Spin Trapping | 1998 |
EPR spin trapping and 2-deoxyribose degradation studies of the effect of pyridoxal isonicotinoyl hydrazone (PIH) on *OH formation by the Fenton reaction.
Topics: Cyclic N-Oxides; Deoxyribose; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Iron; Isoniazid; Oxidation-Reduction; Pyridoxal; Spin Trapping | 1999 |
Cytosolic Ca2+ movements of endothelial cells exposed to reactive oxygen intermediates: role of hydroxyl radical-mediated redox alteration of cell-membrane Ca2+ channels.
Topics: Animals; Aorta; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Membrane; Cell Respiration; Cells, Cultured; Cyclic N-Oxides; Cytosol; Dithiothreitol; Endothelium, Vascular; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron Chelating Agents; Nickel; Oxidants; Oxidation-Reduction; Phenanthrolines; Reactive Oxygen Species; Swine; Xanthine; Xanthine Oxidase | 1999 |
EPR characterization of free radical intermediates formed during ultrasound exposure of cell culture media.
Topics: Amino Acids; Benzenesulfonates; Calorimetry; Culture Media; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Formates; Free Radicals; Hydroxyl Radical; Models, Chemical; Nitroso Compounds; Photolysis; Spin Labels; Ultrasonics | 1999 |
Trapping of free radicals with direct in vivo EPR detection: a comparison of 5,5-dimethyl-1-pyrroline-N-oxide and 5-diethoxyphosphoryl-5-methyl-1-pyrroline-N-oxide as spin traps for HO* and SO4*-.
Topics: Animals; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Feasibility Studies; Free Radicals; Hydroxyl Radical; Mice; Spin Trapping; Sulfates | 1999 |
Hydroxyl radical generation and lipid peroxidation in C2C12 myotube treated with iodoacetate and cyanide.
Topics: Animals; Cell Line; Cyclic N-Oxides; Deferoxamine; Drug Resistance; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Iodoacetates; Iron Chelating Agents; Kinetics; L-Lactate Dehydrogenase; Lipid Peroxidation; Malondialdehyde; Mice; Muscle, Skeletal; Sodium Cyanide; Spin Labels; Superoxide Dismutase | 1999 |
Antioxidant properties of aminoguanidine.
Topics: Antioxidants; Cyclic N-Oxides; Dose-Response Relationship, Drug; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; Fluorescence; Guanidines; Hydroxyl Radical; Phycocyanin; Spin Labels; Spin Trapping; Xanthine Oxidase | 1999 |
The lactate-dependent enhancement of hydroxyl radical generation by the Fenton reaction.
Topics: Coumarins; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ferric Compounds; Fluorescent Dyes; Hydrogen Peroxide; Hydroxyl Radical; Hydroxylation; Lactic Acid; Oxidation-Reduction; Spectrometry, Fluorescence; Spin Labels | 2000 |
A novel effect of an opioid receptor antagonist, naloxone, on the production of reactive oxygen species by microglia: a study by electron paramagnetic resonance spectroscopy.
Topics: Animals; Cell Line; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Iron; Lipopolysaccharides; Mice; Microglia; Naloxone; Narcotic Antagonists; Nitric Oxide; Nitrogen Oxides; Reactive Oxygen Species; Superoxides; Tetradecanoylphorbol Acetate | 2000 |
Antioxidant activity of nasunin, an anthocyanin in eggplant peels.
Topics: Anthocyanins; Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Lipid Peroxidation; Plant Extracts; Plants; Superoxides | 2000 |
Biological effects of menadione photochemistry: effects of menadione on biological systems may not involve classical oxidant production.
Topics: Calcium; Cell Line; Cyclic N-Oxides; Humans; Hydroxyl Radical; Oxidants; Photochemistry; Spectrometry, Fluorescence; Ultraviolet Rays; Vitamin K | 2000 |
Direct evidence for in vivo hydroxyl radical generation in blood of mice after acute chromium(VI) intake: electron spin resonance spin-trapping investigation.
Topics: Aldehydes; Animals; Chromium; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Male; Mice; Sodium Benzoate; Spectrophotometry, Atomic; Time Factors | 2000 |
Role of reactive oxygen species in cardiac preconditioning: study with photoactivated Rose Bengal in isolated rat hearts.
Topics: Animals; Blood Pressure; Catalase; Coronary Circulation; Cyclic N-Oxides; Diastole; Electron Spin Resonance Spectroscopy; Energy Metabolism; Heart; Hydroxyl Radical; Ischemic Preconditioning, Myocardial; Light; Male; Myocardial Contraction; Myocardial Ischemia; Oxygen; Photochemistry; Rats; Rats, Wistar; Reactive Oxygen Species; Rose Bengal; Singlet Oxygen; Superoxide Dismutase; Superoxides | 2000 |
The role of the DMPO-hydrated electron spin adduct in DMPO-*OH spin trapping.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Gamma Rays; Hydroxyl Radical; Kinetics; Osmolar Concentration; Pulse Radiolysis; Spin Labels; Water | 2001 |
Light-dependent generation of reactive oxygen species in cell culture media.
Topics: Azides; Culture Media; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Fluoresceins; Fluorescent Dyes; Folic Acid; Hydrolysis; Hydroxyl Radical; Light; Oxidation-Reduction; Oxygen; Phenolsulfonphthalein; Photochemistry; Piperazines; Pyridoxine; Reactive Oxygen Species; Rhodamines; Riboflavin; Singlet Oxygen; Spin Labels; Superoxides; Tryptophan; Tyrosine | 2001 |
Nitration and oxidation of a hydrophobic tyrosine probe by peroxynitrite in membranes: comparison with nitration and oxidation of tyrosine by peroxynitrite in aqueous solution.
Topics: Bicarbonates; Cyclic N-Oxides; Free Radicals; Hydroxyl Radical; Lipid Bilayers; Liposomes; Mass Spectrometry; Membranes, Artificial; Molsidomine; Nitrates; Nitrosation; Oxidation-Reduction; Solutions; Solvents; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Spin Labels; Tyrosine; Water | 2001 |
A novel method of measuring hydroxyl radical-scavenging activity of antioxidants using gamma-irradiation.
Topics: Antioxidants; Catechin; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Gamma Rays; Hydroxyl Radical; Spin Labels; Spin Trapping | 2001 |
Electron paramagnetic resonance spin trapping investigation into the kinetics of glutathione oxidation by the superoxide radical: re-evaluation of the rate constant.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Glutathione; Hydroxyl Radical; Hypoxanthine; In Vitro Techniques; Kinetics; Oxidation-Reduction; Spin Trapping; Superoxides; Xanthine Oxidase | 2002 |
Production of hydroxyl free radical in the xanthine oxidase system with addition of 1-methyl-3-nitro-1-nitrosoguanidine.
Topics: Cell-Free System; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydrogen Peroxide; Hydroxyl Radical; Methylnitronitrosoguanidine; Spin Labels; Stomach Neoplasms; Xanthine Oxidase | 2002 |
Hydroxyl radical scavenging action of capsaicin.
Topics: Capsaicin; Cyclic N-Oxides; DNA Damage; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Spin Labels | 2002 |
Effect of chlorogenic acid on hydroxyl radical.
Topics: Chlorogenic Acid; Cyclic N-Oxides; Dose-Response Relationship, Drug; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Inhibitory Concentration 50; Spin Trapping | 2003 |
Reduction of nitroxides and radioprotective ability in glioblastoma cells.
Topics: Cell Line, Tumor; Cell Survival; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Glioblastoma; Humans; Hydroxyl Radical; Nitrogen Oxides; Oxidation-Reduction; Radiation Tolerance; Radiation-Protective Agents; Spin Labels; Spin Trapping | 2003 |
Repressions of actin assembly and RhoA localization are involved in inhibition of tumor cell motility by lipophilic ascorbyl phosphate.
Topics: Actins; Ascorbic Acid; Blotting, Western; Cell Line, Tumor; Cell Movement; Cyclic N-Oxides; Dose-Response Relationship, Drug; Electron Spin Resonance Spectroscopy; Humans; Hydroxyl Radical; Immunohistochemistry; Microscopy, Fluorescence; Neoplasm Invasiveness; Neoplasms; Reactive Oxygen Species; rhoA GTP-Binding Protein; Spin Labels; Time Factors | 2003 |
Evaluation of the antioxidant activity of new carotenoid-like compounds by electron paramagnetic resonance.
Topics: Aldehydes; Animals; Antioxidants; Carotenoids; Cyclic N-Oxides; Cyclodextrins; Drug Evaluation, Preclinical; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron; Parrots; Polyenes; Reactive Oxygen Species | 2003 |
Both the D-(+) and L-(-) enantiomers of nicotine inhibit Abeta aggregation and cytotoxicity.
Topics: Amyloid beta-Peptides; Cell Line, Tumor; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Growth Inhibitors; Humans; Hydroxyl Radical; Neuroblastoma; Nicotine; Nuclear Magnetic Resonance, Biomolecular; Peptide Fragments; Spin Labels; Stereoisomerism; Tetrazolium Salts | 2004 |
The reaction rate of edaravone (3-methyl-1-phenyl-2-pyrazolin-5-one (MCI-186)) with hydroxyl radical.
Topics: Antipyrine; Cyclic N-Oxides; Edaravone; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Oxidation-Reduction; Spin Trapping | 2004 |
Theoretical study of the spin trapping of hydroxyl radical by cyclic nitrones: a density functional theory approach.
Topics: Cyclic N-Oxides; Hydroxyl Radical; Models, Chemical; Molecular Conformation; Nitrogen Oxides; Spin Labels | 2004 |
Hydroxyl radical generation caused by the reaction of singlet oxygen with a spin trap, DMPO, increases significantly in the presence of biological reductants.
Topics: Antioxidants; Ascorbic Acid; Azides; Chromans; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Ethanol; Glutathione; Hydroxyl Radical; Manganese; Oxygen; Reactive Oxygen Species; Salicylic Acid; Spin Trapping; Superoxides | 2004 |
Mechanism of hydroxyl radical scavenging by rebamipide: identification of mono-hydroxylated rebamipide as a major reaction product.
Topics: Alanine; Anti-Ulcer Agents; Chromatography, High Pressure Liquid; Chromatography, Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Glutathione; Hydrogen Peroxide; Hydroxyl Radical; Hydroxylation; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Structure; Quinolones; Spin Labels; Ultraviolet Rays | 2004 |
Inhibition of BPA degradation by serum as a hydroxyl radical scavenger and an Fe trapping agent in Fenton process.
Topics: Benzhydryl Compounds; Blood Proteins; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Humans; Hydrogen Peroxide; Hydroxyl Radical; Iron; Phenols; Reactive Oxygen Species; Seawater; Spin Labels; Time Factors; Water Pollutants | 2004 |
Effects of uvalino, a new autochthonous wine, on the inhibition of the production of hydroxyl radicals.
Topics: Antioxidants; Cyclic N-Oxides; Drug Evaluation, Preclinical; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Iron; Medicine, Traditional; Resveratrol; Spin Trapping; Stilbenes; Wine | 2004 |
Study of the oxidative stress in a rat model of chronic brain hypoperfusion.
Topics: Animals; Ascorbic Acid; Brain; Brain Ischemia; Chronic Disease; Creatine Kinase; Cyclic N-Oxides; Dementia; Disease Models, Animal; Energy Metabolism; Free Radicals; Hydroxyl Radical; Male; Mitochondria; Molecular Conformation; Nitrogen Oxides; Oxidative Phosphorylation; Oxidative Stress; Rats; Rats, Wistar; Spin Trapping | 2005 |
Protective effect of egg yolk phosvitin against ultraviolet- light-induced lipid peroxidation in the presence of iron ions.
Topics: Animals; Cyclic N-Oxides; Dose-Response Relationship, Drug; Egg Yolk; Electron Spin Resonance Spectroscopy; Female; Hydroxyl Radical; Ions; Iron; Lipid Peroxidation; Mice; Mice, Inbred ICR; Oxidative Stress; Phosvitin; Radiation-Protective Agents; Skin; Spin Trapping; Thiobarbituric Acid Reactive Substances; Time Factors; Ultraviolet Rays | 2005 |
Free radical generation during chemical depolymerization of heparin.
Topics: Catalysis; Copper; Cyclic N-Oxides; Disaccharides; Electron Spin Resonance Spectroscopy; Ferrous Compounds; Free Radicals; Heparin; Heparin, Low-Molecular-Weight; Hydrogen-Ion Concentration; Hydroxyl Radical; Nitrogen Oxides; Reproducibility of Results; Spin Labels | 2005 |
Vanadium promotes hydroxyl radical formation by activated human neutrophils.
Topics: Adenosine Triphosphate; Adult; Carcinogens; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydrogen Peroxide; Hydroxyl Radical; Iodine; Luminescence; Neutrophil Activation; Neutrophils; Oxidants; Peroxidase; Phorbol Esters; Spin Labels; Superoxides; Trace Elements; Vanadium; Xanthine; Xanthine Oxidase | 2006 |
Nitric oxide decreases the stability of DMPO spin adducts.
Topics: Animals; Cyclic N-Oxides; Diethylamines; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Nitric Oxide; Nitric Oxide Donors; Nitrogen Oxides; Peroxidase; Pulmonary Artery; Spin Labels; Superoxides; Swine | 2006 |
Superoxide radical anion adduct of 5,5-dimethyl-1-pyrroline n-oxide (DMPO). 1. The thermodynamics of formation and its acidity.
Topics: Anions; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Electrons; Hydroxyl Radical; Kinetics; Models, Molecular; Molecular Structure; Oxidation-Reduction; Spin Labels; Spin Trapping; Superoxides; Thermodynamics | 2005 |
Superoxide radical anion adduct of 5,5-dimethyl-1-pyrroline N-oxide (DMPO). 2. The thermodynamics of decay and EPR spectral properties.
Topics: Anions; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Electrons; Hydroxyl Radical; Kinetics; Models, Chemical; Models, Molecular; Molecular Structure; Oxidation-Reduction; Spin Labels; Spin Trapping; Superoxides; Thermodynamics | 2005 |
DMPO-OH radical formation from 5,5-dimethyl-1-pyrroline N-oxide (DMPO) in hot water.
Topics: Argon; Atmosphere; Cyclic N-Oxides; Free Radical Scavengers; Hot Temperature; Hydrogen-Ion Concentration; Hydroxyl Radical; Mannitol; Mass Spectrometry; Oxygen; Time Factors; Water | 2007 |
Investigation of the generation of hydroxyl radicals and their oxidative role in the presence of heterogeneous copper catalysts.
Topics: Aluminum Oxide; Catalysis; Catechols; Copper; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Oxidants; Oxidation-Reduction; Water Purification; Zinc Oxide | 2007 |
Iron-chelating agents never suppress Fenton reaction but participate in quenching spin-trapped radicals.
Topics: Chromatography, High Pressure Liquid; Cyclic N-Oxides; Edetic Acid; Electron Spin Resonance Spectroscopy; Fluorescence; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron; Iron Chelating Agents; Phthalic Acids; Spin Labels | 2007 |
Reaction of the carbonate radical with the spin-trap 5,5-dimethyl-1-pyrroline-N-oxide in chemical and cellular systems: pulse radiolysis, electron paramagnetic resonance, and kinetic-competition studies.
Topics: Animals; Cell Line; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Iron; Kinetics; Macrophages; Mice; Pulse Radiolysis; Spin Labels; Superoxide Dismutase; Tyrosine | 2007 |
Superoxide dismutase enhanced the formation of hydroxyl radicals in a reaction mixture containing xanthone under UVA irradiation.
Topics: Catalase; Cyclic N-Oxides; Edetic Acid; Electron Spin Resonance Spectroscopy; Enzyme Activation; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Oxygen; Pentetic Acid; Singlet Oxygen; Superoxide Dismutase; Ultraviolet Rays; Xanthones | 2007 |
Flow-injection EPR investigation on OH radical scavenging activity of Gd(III) containing MRI contrast media.
Topics: Chelating Agents; Contrast Media; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Gadolinium; Gadolinium DTPA; Heterocyclic Compounds; Hydrogen Peroxide; Hydroxyl Radical; Magnetic Resonance Imaging; Organometallic Compounds; Spin Trapping | 2004 |
Ciclopirox olamine directly scavenges hydroxyl radical.
Topics: Antifungal Agents; Ciclopirox; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydroxyl Radical; Pyridones; Superoxides; Ultrasonography; Xanthine Oxidase | 2008 |
Extensive screening for edible herbal extracts with potent scavenging activity against superoxide anions.
Topics: Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Flavonoids; Free Radical Scavengers; Humans; Hydroxyl Radical; Phenols; Plant Extracts; Plants, Medicinal; Polyphenols; Spin Labels; Superoxide Dismutase; Superoxides | 2008 |
Inhibitory effect of antioxidants on hydroxyl radical generation from methylguanidine: an ESR study.
Topics: Antioxidants; Ascorbic Acid; Chromans; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Glutathione; Hydroxyl Radical; Methylguanidine; Spin Trapping; Vitamin E | 2009 |
Identification of free radicals induced by UV irradiation in collagen water solutions.
Topics: Acetic Acid; Animals; Collagen; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; In Vitro Techniques; Photochemical Processes; Rats; Solutions; Spin Labels; Ultraviolet Rays; Water | 2008 |
Degradation of high-molar-mass hyaluronan by ascorbate plus cupric ions: effects of D-penicillamine addition.
Topics: Arthritis, Rheumatoid; Ascorbic Acid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hyaluronic Acid; Hydroxyl Radical; Penicillamine | 2009 |
Spin trapping of radicals other than the *OH radical upon reduction of the anticancer agent tirapazamine by cytochrome P450 reductase.
Topics: Antineoplastic Agents; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; NADPH-Ferrihemoprotein Reductase; Oxidation-Reduction; Pyrroles; Spin Labels; Spin Trapping; Tirapazamine; Triazines | 2009 |
Protein Radical Formation Resulting from Eosinophil Peroxidase-catalyzed Oxidation of Sulfite.
Topics: Anions; Cyclic N-Oxides; Eosinophil Peroxidase; Free Radicals; HL-60 Cells; Humans; Hydroxyl Radical; Kinetics; Microscopy, Confocal; Models, Biological; Oxidative Stress; Oxygen; Proteins; Spin Trapping; Sulfites | 2010 |
Detailed analysis of reactive oxygen species induced by visible light in various cell types.
Topics: Animals; Cattle; Cell Line; Cell Membrane; Cyclic N-Oxides; Cytoplasm; Electron Spin Resonance Spectroscopy; Fibroblasts; Fluorescence; Hydroxyl Radical; Light; Male; Mitochondria; Muscle, Skeletal; Myocytes, Cardiac; Pyrroles; Rats; Reactive Oxygen Species; Spermatozoa | 2010 |
Evaluation of superoxide anion radicals generated from an aqueous extract of particulate phase cigarette smoke by electron spin resonance using 5,5-dimethyl-1-pyrroline-N-oxide.
Topics: Catechols; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydrogen Peroxide; Hydroquinones; Hydroxyl Radical; Nicotiana; Oxygen; Particulate Matter; Pyrroles; Smoke; Superoxides; Water | 2011 |
Direct assessment of the antioxidant properties of midazolam by electron spin resonance spectroscopy.
Topics: Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Midazolam; Reactive Oxygen Species; Spin Trapping; Superoxides | 2011 |
On the efficiency of water soluble antioxidants.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Kinetics; Models, Molecular; Molecular Conformation; Solubility; Sonication; Time Factors; Water | 2012 |
Use of EPR and FTIR to detect biological effects of ultrasound and microbubbles on a fibroblast cell line.
Topics: Animals; Buffers; Cell Line; Cyclic N-Oxides; Cytokinesis; Electron Spin Resonance Spectroscopy; Fibroblasts; Genetic Therapy; Hydroxyl Radical; Mice; Microbubbles; Micronucleus Tests; NIH 3T3 Cells; Phosphates; Sound; Spectroscopy, Fourier Transform Infrared; Spin Trapping; Ultrasonic Therapy | 2011 |
Post-trapping derivatization of radical-derived EPR-silent adducts: application to free radical detection by HPLC/UV in chemical, biochemical, and biological systems and comparison with EPR spectroscopy.
Topics: Chromatography, High Pressure Liquid; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxyl Radical; Mass Spectrometry; Methane; Nitrogen Oxides; Spectrophotometry, Ultraviolet; Spin Trapping | 2012 |
Detoxification of 6-hydroxydopamine-induced dopaminergic neurodegeneration by 5,5-dimethyl-1-pyrroline N-oxide, a radical trapper, in hemiparkinsonian rats.
Topics: Animals; Antioxidants; Behavior, Animal; Cyclic N-Oxides; Disease Models, Animal; Dose-Response Relationship, Drug; Hydroxyl Radical; Iron; Male; Mental Disorders; Oxidative Stress; Oxidopamine; Parkinson Disease; Rats; Rats, Wistar; Substantia Nigra; Tyrosine 3-Monooxygenase | 2012 |
Hydroxyl radical generation from environmentally persistent free radicals (EPFRs) in PM2.5.
Topics: Analytic Sample Preparation Methods; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Nitrogen; Particle Size; Particulate Matter; Quinones; Suspensions | 2014 |
Rifampin induces hydroxyl radical formation in Mycobacterium tuberculosis.
Topics: Antitubercular Agents; Bacterial Proteins; Catalase; Cyclic N-Oxides; DNA-Directed RNA Polymerases; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Mycobacterium tuberculosis; Oxidative Stress; Pentetic Acid; Protein Binding; Rifampin; Spin Labels; Superoxide Dismutase; Superoxides; Thiourea | 2014 |
Hydroxyl radical generation by dissociation of water molecules during 1.65 MHz frequency ultrasound irradiation under aerobic conditions.
Topics: Aerobiosis; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Oxygen Isotopes; Ultrasonics; Water | 2017 |
l-Dehydroascorbic acid recycled by thiols efficiently scavenges non-thermal plasma-induced hydroxyl radicals.
Topics: Acetylcysteine; Ascorbic Acid; Cyclic N-Oxides; Dehydroascorbic Acid; Dithiothreitol; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Glutathione; Hydroxyl Radical; Plasma Gases; Spin Labels | 2019 |
Inhomogeneous generation of hydroxyl radicals in hydrogen peroxide solution induced by ultraviolet irradiation and in a Fenton reaction system.
Topics: Cyclic N-Oxides; Hydrogen Peroxide; Hydroxyl Radical; Molecular Structure; Solutions; Ultraviolet Rays | 2021 |
Imaging of Hydroxyl-Radical Generation Using Dynamic Nuclear Polarization-Magnetic Resonance Imaging and a Spin-Trapping Agent.
Topics: Cyclic N-Oxides; Hydrogen Peroxide; Hydroxyl Radical; Iron; Magnetic Resonance Imaging; Spin Trapping; Time Factors | 2020 |
Radical reactions induced by ketoprofen in phospholipid membranes under ultraviolet light irradiation.
Topics: 1,2-Dipalmitoylphosphatidylcholine; Anti-Inflammatory Agents, Non-Steroidal; Cyclic N-Oxides; Egg Yolk; Free Radicals; Humans; Hydroxyl Radical; Ketoprofen; Phosphatidylcholines; Pyridines; Superoxide Dismutase; Superoxides; Ultraviolet Rays | 2021 |