urea has been researched along with cysteine in 278 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 144 (51.80) | 18.7374 |
| 1990's | 51 (18.35) | 18.2507 |
| 2000's | 60 (21.58) | 29.6817 |
| 2010's | 19 (6.83) | 24.3611 |
| 2020's | 4 (1.44) | 2.80 |
| Authors | Studies |
|---|---|
| Fowler, AV; Jörnvall, H; Zabin, I | 1 |
| Fridovich, I; Malinowski, DP | 1 |
| Gregory, EM | 1 |
| Finlay, TH; Johnson, AJ; Marcus, DL | 1 |
| Filner, P; Reuveny, Z | 1 |
| Lazarov, I | 1 |
| Burroughs, W; Mertens, DR; Nelson, DK | 1 |
| Rupp, H; Weser, U | 1 |
| Gundalakh, AI; Mel'k, MV; Shcheglova, SA; Volkova, ZA | 1 |
| Burton, SD; Jensen, JB; Jolley, WR; Nyberg, PA | 1 |
| Jaken, S; Jones, TW; Stevens, JL; Wallin, A; Zhang, G | 1 |
| Gloss, LM; Kirsch, JF; Planas, A | 1 |
| Evans, CT; Srere, PA; Zhi, W | 1 |
| Murthy, SK; Rao, US | 1 |
| Corrales, FJ; Mato, JM; Ochoa, P; Pajares, MA | 1 |
| Hiraoka, Y; Ikeguchi, M; Kuwajima, K; Sugai, S; Sugawara, T | 1 |
| de Jong, MD; van Hoek, AN; van Os, CH | 1 |
| Waterborg, JH | 1 |
| Bielińska, A; Hulanicka, D | 1 |
| Barnett, BJ; Grimsley, GR; Pace, CN; Thomson, JA | 1 |
| Morris, GE | 1 |
| Bednar, RA; Fried, WB; Lock, YW; Pramanik, B | 1 |
| Altamirano, MM; Calcagno, M; Mulliert, G | 1 |
| Solomon, AK; Toon, MR | 1 |
| de la Rosa, J; Drake, MR; Stipanuk, MH | 1 |
| Brakenhoff, JP; Commandeur, JN; De Kanter, FJ; Vermeulen, NP | 1 |
| Powers, DB; Wells, JA | 1 |
| Snyder, GH | 1 |
| Joseph, D; Lehrer, SS | 1 |
| Ishmael, J; Lock, EA | 1 |
| Brussee, J; Mulder, GJ; Olde Boerrigter, JC; te Koppele, JM; van der Gen, A; van der Greef, J; van der Mark, EJ | 1 |
| Goodearl, AD; Moreton, K; Williams, J | 1 |
| Chung, AE; Edwards, DJ; Heinrikson, RL | 1 |
| Singer, SJ; Slobin, LI | 1 |
| Haferland, W | 1 |
| Hellman, B; Lernmark, A; Sehlin, J; Söderberg, M; Täljedal, IB | 1 |
| Farron, F; Racker, E | 1 |
| Buttkus, H | 1 |
| Cummins, P; Perry, SV | 1 |
| Brennan, SO; Davis, PF; Midwinter, GG | 1 |
| Olitzki, AL | 1 |
| Bello, HR; Bello, J; Haas, D | 1 |
| Amelunxen, RE | 1 |
| Rippon, JW | 1 |
| Kun, E; Lee, NM; Skilleter, DN | 1 |
| Hynie, I; Zbarsky, SH | 1 |
| Bornstein, P; Ehrlich, HP; Monson, JM; Von der Mark, K; Wyke, AW | 1 |
| Beatrice, ST; Crowell, RL; Philipson, L | 1 |
| Criss, WE; McKerns, KW | 1 |
| Becker, RR; Howard, RL | 1 |
| Braunshtein, AE; Deev, SM; Grishin, EV; Nosikov, VV; Polyanovskii, OL | 1 |
| Dowd, SR; Drabarek, S; Hofmann, K; Kawasaki, K; Obermeier, R; Romovacek, H | 1 |
| Hyde, JE; Walker, IO | 1 |
| Jirousek, L; Soodak, M | 1 |
| Hirshfield, IN; Tomford, JW; Zamecnik, PC | 1 |
| Aszalos, A; Casey, JP; Frost, D; Kirschbaum, J; Kocy, O; Kraemer, N; Ratych, OT | 1 |
| McKenzie, HA; Ralston, GB; Shaw, DC | 1 |
| Clarke, SJ; Kalousek, F; Konigsberg, WH; Waterson, RM | 1 |
| Jacobs, HK; Kuby, SA; Maland, L; Palmieri, R; Wu, L; Yue, RH | 1 |
| Brewer, JM; O, SK; Travis, J | 1 |
| Chen, RF | 1 |
| Eipper, BA | 1 |
| Kuhn, RW; Neurath, H; Walsh, KA | 1 |
| Banks, TE; Shafer, JA | 2 |
| Christomanos, AA | 1 |
| Aoki, T; Hashinotsume, M; Higashino, K; Kang, KY; Takahashi, Y | 1 |
| Shkenderov, S | 1 |
| Easley, JF; Gil, LA; Moore, JE; Shirley, RL | 1 |
| Braunstein, AE; Deyev, SM; Grishin, EV; Nosikov, VV; Ovchinnikov, YA; Polyanovsky, OL | 1 |
| Cooper, AJ; Meister, A | 1 |
| Abdel-Fattah, AF; el-Hawwary, NM | 1 |
| Bessell, EM | 1 |
| Gunsalus, IC; Yu, C | 1 |
| Gawron, O; Glaid, AJ; Jaklitsch, A; Waheed, A | 1 |
| Collins, GG | 1 |
| Kirschbaum, J; Ratych, OT; Wriston, JC | 1 |
| Alberts, AW; Nervi, AM; Vagelos, PR | 1 |
| Dewald, B; La Du, BN | 1 |
| Nakagawa, Y; Perlmann, GE | 1 |
| Nagy, Z; Quintiliani, M | 1 |
| Butler, TF; Grula, EA; King, RD; Smith, GL | 1 |
| Beeley, JA; Cohen, E; Keller, PJ | 1 |
| Calissano, P; Friesen, A; Moore, BW | 1 |
| Atherly, AG; Gillin, FD; Imsande, J; Tanis, RJ | 1 |
| Bloemmen, J; Lontie, R | 1 |
| Christison, J; Martin, SM | 1 |
| Okaju, M; Shapshak, P | 1 |
| Edman, P; Henschen, A | 1 |
| Gold, RJ; Scriver, CR | 1 |
| Eckert, EA; Kendal, AP | 1 |
| Harris, C; Metzler, DE; Siano, D; Thomson, JA; Yang, IY | 1 |
| McIntosh, ME; Watt, DD | 1 |
| Heinrikson, RL | 1 |
| Buchwald, BM | 1 |
| Carlsson, J | 1 |
| Anthony, C; Drabble, WT; Robinson, JH | 1 |
| Chalkley, R; Panyim, S; Sommer, KR | 1 |
| Chen, R; Doolittle, RF; Lau, F | 1 |
| Churchich, JE; Wampler, J | 1 |
| Corran, PH; Waley, SG | 1 |
| Tauber, SD | 1 |
| Kitaoka, M; Nishimura, C; Norura, M | 1 |
| Bhatnagar, GM; Crewther, WG | 1 |
| Bloemendal, H; Matze, R; Schoenmakers, JG; Van Poppel, M | 1 |
| Andrassy, K; Egbring, R; Egli, H; Meyer-Lindenberg, J | 1 |
| Barker, HA; Zappia, V | 1 |
| Deutsch, HF; Miekka, SI | 1 |
| Krishnan, PS; Kumar, KS | 1 |
| Murphy, RF; O'Carra, P | 1 |
| Clarkson, TW; Magos, L | 1 |
| Garg, GK; Virupaksha, TK | 1 |
| Umezurike, GM | 1 |
| Horst, J; Kleinschmidt, T | 1 |
| Dintzis, HM; McMenamy, RH; Watson, F | 1 |
| Stephens, AD; Watts, RW | 1 |
| Kloss, G; Schwarz, E | 1 |
| Chatagner, F; Durieu-Trautmann, O; Rain, MC | 1 |
| Akazawa, T; Nakayama, N; Ogawa, M; Sugiyama, T | 1 |
| Narahara, HT; Wohltmann, HJ | 1 |
| Kaplan, BH; Stadtman, ER | 1 |
| Pachecka, J; Palamarczyk, G | 1 |
| Achee, FM; Wang, TM; Yasunobu, KT | 1 |
| Franklin, JG; Leslie, J | 1 |
| Johnson, P; Perry, SV | 1 |
| Major, JP; Wassarman, PM | 1 |
| Fischer, EH; Hedrick, JL; Shaltiel, S | 2 |
| Gros, C; Labouesse, B; Lemaire, G; van Rapenbusch, R | 1 |
| Haas, DJ | 1 |
| Palamarczyk, G; Tysarowski, W | 1 |
| Bata, JE; Gyenes, L; Sehon, AH | 1 |
| McArdle, C | 1 |
| Oremek, G; Seiffert, UB; Siede, WH; Welsch, GJ | 1 |
| Karim, SM; Roy, AC; Yeang, M | 1 |
| Bielińska, A; Hulanicka, D; Wiater, A | 1 |
| Chang, XJ; Hsu, WS; Hsu, WT; Shih, TS; Yang, CC | 1 |
| Basu, TK; Dickerson, JW; Sutton, JL | 1 |
| Litt, M; Marriott, C; Martin, R | 1 |
| Subramanian, AR | 1 |
| Cariello, L; Jori, G; Salvato, B | 1 |
| Horowitz, PM; Hua, S | 1 |
| Feix, JB; Hyde, JS; Mchaourab, HS | 1 |
| Horowitz, PM; Luo, GX | 1 |
| Davies, MJ; Timmins, GS | 1 |
| Hirose, M; Takahashi, N; Tatsumi, E | 1 |
| Cranwell, PD; Darragh, AJ; Moughan, PJ | 1 |
| Chirgwin, JM; Horowitz, PM; Miller-Martini, DM | 1 |
| Kim, J; Kwon, KS; Shin, HS; Yu, MH | 1 |
| Fersht, AR; Schreiber, G | 1 |
| Falzone, CJ; Iwakura, M; Jones, BE; Matthews, CR | 1 |
| Calciano, LJ; Escobar, WA; Fink, AL; Miick, SM; Millhauser, GL; Rubaloff, J; Todd, AP | 1 |
| Haas, MJ; Joerger, RD | 1 |
| Chen, NP; Harwig, SS; Lehrer, RI; Park, AS | 1 |
| Planas, A; Pons, J; Querol, E | 1 |
| Berke, G; Bockstette, M; Dröge, W; Fiers, W; Gross, A; Hack, V; Kinscherf, R | 1 |
| Gloss, LM; Kirsch, JF; Spencer, DE | 1 |
| Bucciantini, M; Chiti, F; Magherini, F; Modesti, A; Ramponi, G; Raugei, G; Rigacci, S; Stefani, M; Taddei, N | 1 |
| Camacho, CJ; Thirumalai, D | 1 |
| Hediger, MA; Shayakul, C; Steel, A | 1 |
| Dadlez, M; Kim, PS | 1 |
| Matthews, JM; Simpson, RJ; Ward, LD; Zhang, JG | 1 |
| Albertini, A; Arosio, P; Artymiuk, P; Cozzi, A; Harrison, PM; Levi, S; Pinto, P; Rovida, E; Santambrogio, P | 1 |
| Barber, T; García, C; Puertes, IR; Sastre, J; Triguero, A; Viña, JR | 1 |
| Don, Y; Li, H; Liu, N; Wu, H; Yang, K; Zhang, Y | 1 |
| Lawson, SL; Warren, RA; Withers, SG | 1 |
| Linetsky, M; Ortwerth, BJ; Ranson, N | 1 |
| Plückthun, A; Wörn, A | 1 |
| Lu, YA; Tam, JP | 1 |
| Dehn, D; Ruth, JA; Stout, PR | 1 |
| Estapé, D; Rinas, U; van den Heuvel, J | 1 |
| Chiti, F; Dobson, CM; Magherini, F; Ramponi, G; Stefani, M; Taddei, N; van Nuland, NA | 1 |
| Balaram, H; Balaram, P; Gokhale, RS; Ray, SS | 1 |
| Apostol, I; Lippincott, J | 1 |
| Tang, B; Wei, C; Yang, K; Zhang, Y | 1 |
| Altland, K; Sauerborn, MK; Winter, P | 1 |
| Chung, KF; Hisada, T; Nasuhara, Y; Salmon, M | 1 |
| Kristensen, BI; Kristensen, P; Rasmussen, DE | 1 |
| Colombo, R; DalleDonne, I; Milzani, A | 1 |
| Dobson, CM; Kim, PS; Milhollen, MA; Redfield, C; Schulman, BA | 1 |
| Boyle, DM; Joy, WD; Landis, BH; McKinnie, RE; McLaughlin, JK; Violand, BN | 1 |
| Feng, Z; Ha, JH; Loh, SN | 1 |
| Abdallah, F; Brzobohatý, B; Kucera, I; Nejedlá, E; Palme, K; Rotrekl, V | 1 |
| Rao, AG; Sudharshan, E | 1 |
| Martínez-Chantar, ML; Pajares, MA | 1 |
| Ruth, JA; Stout, PR | 1 |
| Chakraborty, S; Peng, Z | 1 |
| Bhattacharyya, AM; Horowitz, P | 1 |
| Eastman, P; Fink, AL; Nishimura, C; Riley, R | 1 |
| Ionescu, RM; Matthews, CR; O'Neill, JC; Smith, VF | 1 |
| Chen, Y; Chin, CK; Ho, CT; Xing, J | 1 |
| Blank, VC; Peña, C; Roguin, LP | 1 |
| Hirose, M; Muralidhara, BK | 1 |
| BonDurant, RH; Delwiche, MJ; DePeters, EJ; Jenkins, DM | 1 |
| Patston, PA; Simonovic, I | 1 |
| Chen, H; Dong, Y; Yang, K; Zhang, G; Zhang, Y | 1 |
| Tachibana, H | 1 |
| DeGrado, WF; Hochstrasser, RM; Jia, Y; Lau, WL; Roder, H; Talaga, DS; Tang, J | 1 |
| Engel, PC; Hayden, BM | 1 |
| Furukawa, A; Ichikawa, M; Ichikawa, Y; Jiang, H; Ohnishi, T; Tomita, S | 1 |
| Ash, DE; Boucher, JL; Cama, E; Christianson, DW; Colleluori, DM; Cox, JD; Mansuy, D; Pethe, S | 1 |
| George, SP; Rao, MB | 1 |
| Górniak, SL; Guerra, JL; Medeiros, RM; Soto-Blanco, B | 1 |
| Chaudhuri, AR; Khan, IA; Ludueña, RF | 1 |
| Aebersold, R; Purkayastha, S; Smolka, MB; Zhou, H | 1 |
| Folkers, G; Scapozza, L; Thomas, RM; Wurth, C | 1 |
| Sridevi, K; Udgaonkar, JB | 2 |
| Bandyopadhyay, S; Bose, S; Deb, S; Roy, S | 1 |
| Luo, J; Zhang, TH; Zhou, JM | 1 |
| Abraham, EC; Bera, S; Cho, WJ; Thampi, P | 1 |
| Hasuike, Y; Itahana, R; Izumi, M; Miyagawa, K; Nakanishi, T; Nanami, M; Nishikage, H; Otaki, Y; Takamitsu, Y | 1 |
| Lilie, H; Rudolph, R; Winter, J | 1 |
| Berndt, KD; Chiaraluce, R; Consalvi, V; Ladenstein, R; Lebbink, JH | 1 |
| Brannigan, JA; Forney, LJ; Ladurner, AG; McVey, CE; Morillas, M; Virden, R | 1 |
| Agalarov, R; Brettel, K; Carmeli, C; Gong, XM | 1 |
| Chakrabartty, A; Cox, JA; Durussel, I; Gombos, Z; Ikura, M; Rose, DR | 1 |
| Kelly, JW; Zhang, Q | 1 |
| Gellon, JO; Girault, HH; Jensen, H; Lion, N | 1 |
| Batt, CA; Goto, Y; Kalidas, C; Sakurai, K; Yagi, M | 1 |
| DREL, KO | 1 |
| RAPOPORT, S; SARKAR, SR | 1 |
| LAVERACK, MS | 1 |
| KOMORIYAMA, K | 1 |
| RASMUSSEN, H; SZE, YL; YOUNG, R | 1 |
| MUNSON, PL; ONTJES, DA; TASHJIAN, AH | 1 |
| ALLISON, WS; KAPLAN, NO | 1 |
| ADAMS-MAYNE, M; WARD, DN | 1 |
| HARDMAN, JK; YANOFSKY, C | 1 |
| HAMOIR, G; KONOSU, S; PECHERE, JF | 1 |
| Dobson, CM; Froggatt, JJ; Quezada, CM; Redfield, C; Schulman, BA | 1 |
| Boye, JI; Ismail, A; Ma, CY | 1 |
| Gragen, S; Li, Y; Liu, J; Ma, Y; Matoney, L; Song, X; Yan, B; Yang, D | 1 |
| Akerfeldt, KS; Berggård, T; Borek, V; Cedervall, T; Linse, S; Thulin, E | 1 |
| Chant, A; Kneale, GG; Kraemer-Pecore, CM; Watkin, R | 1 |
| Nandi, D; Patra, RC; Swarup, D | 1 |
| Alexander, ET; Bhat, S; Samuel, MP; Sorci-Thomas, MG; Thomas, MJ | 1 |
| de Keyzer, J; de Kruijff, B; Driessen, AJ; Nijstad, N; Nouwen, N; Spelbrink, RE; van der Does, C; van der Sluis, EO | 1 |
| Dahout, C; Gallagher, M; Garin, J; Gonzalez de Peredo, A; Ramus, C | 1 |
| Cooper, GJ; Smith, CP; Stewart, GS | 1 |
| Deng, H; Hayden, EY; Li, D; Panda, K; Rousseau, DL; Stuehr, DJ; Yeh, SR | 1 |
| Krishnamoorthy, G; Saxena, AM; Udgaonkar, JB | 1 |
| Chang, JY; Lin, CC; Lu, BY | 1 |
| Hendriks, WH; Kitson, TM; McGrath, MC; Rutherfurd, SM; Woolhouse, AD | 1 |
| Beach, M; Colón, W; Meinhold, D; Osuna, R; Shao, Y | 1 |
| Cleland, WW; Marlier, JF | 1 |
| Degl'Innocenti, D; Manao, G; Parrini, C; Ramazzotti, M; Stefani, M | 1 |
| Adams, H; Cobessi, D; Dobbelaere, W; Gallay, J; Journet, L; Nader, M; Schalk, IJ; Vincent, M | 1 |
| Degryse, E; Salmon, JM; Schneider, R; Subileau, M | 1 |
| Kim, KD; Roe, JH; Song, JY | 1 |
| DE LA CAUDRA, JL; WILBRANDT, W | 1 |
| Baranska, A; Bryla, J; Dudziak, M; Hapka, M; Kiersztan, A; Lebiedzinska, M; Winiarska, K | 1 |
| Akiyama, K; Higashi, N; Kumamoto, T; Mita, H; Miyazaki, E; Ono, E; Taniguchi, M; Tsuburai, T | 1 |
| Bellini, T; Buscaglia, M; Longhi, R; Soranno, A | 1 |
| Gerum, C; Schwalbe, H; Silvers, R; Wirmer-Bartoschek, J | 1 |
| Elsayed, AA; Elshemey, WM; Mohammad, IA | 1 |
| Kayastha, AM; Kumar, S | 1 |
| Abdelmajeid, A; Abo-Dya, NE; Amine, MS; El-Feky, SA; Katritzky, AR; Tala, SR | 1 |
| Cherqui, S; Gubler, MC; Harrison, F; Koziol, JA; Salomon, DR; Yeagy, BA | 1 |
| Bennett, C; Dasarathy, S; Duenas, C; Edmison, J; Gruca, LL; Kalhan, SC; Lopez, R; Marczewski, S | 1 |
| Guo, Z; Ngo, S | 1 |
| Andrews, D; Hill, BC; Lai, M; Yam, KC | 1 |
| Adewusi, SR; Falade, OS; Harwood, CE | 1 |
| Anand, RP; B Ningappa, M; Balaram, H; Mehrotra, S; Raman, J | 1 |
| Chupova, LA; Esipov, RS; Miroshnikov, AI; Stepanenko, VN | 1 |
| Bernkop-Schnürch, A; Hintzen, F; Laffleur, F; Sarti, F; Shahnaz, G | 1 |
| Arvidsson, PI; Besidski, Y; Bueters, T; Bylund, J; Macsari, I; Olofsson, S; Petersson, C | 1 |
| Cheng, H; Maki, K; Mizukami, T; Roder, H; Xu, M | 1 |
| Foresti, R; Green, CJ; Motterlini, R; Tayem, Y | 1 |
| Cordobes, F; Felix, M; Guerrero, A; Romero, A | 1 |
| Choudhary, MI; Iqbal, S; Jalil, S; Khan, KM; Lodhi, A; Lodhi, MA; Nawaz, SA; Rahman, AU; Shams, S; Ul-Haq, Z | 1 |
| Cassandro, M; De Marchi, M; Masi, A; Niero, G; Penasa, M | 1 |
| Drzezga, A; Gorin, MA; Pomper, MG; Rowe, SP; Salas Fragomeni, RA | 1 |
| Iacobucci, C; Ihling, CH; Piotrowski, C; Rehkamp, A; Sinz, A | 1 |
| Chen, M; Hou, GF; Jin, YX; OuYang, YN; Tian, Z; Yang, PF; Zhou, LX | 1 |
| Ang, CS; Cox, D; Hatters, DM; Nillegoda, NB; Reid, GE | 1 |
| Sergeev, YV; Woods, T | 1 |
| Carloni, P; Cianci, M; Ciurli, S; Devodier, M; Mandelli, D; Mazzei, L; Paul, A | 1 |
2 review(s) available for urea and cysteine
| Article | Year |
|---|---|
Genetic regulation of plasma cholinesterase in man.
Topics: Benzoates; Binding Sites; Blood Protein Electrophoresis; Centrifugation, Density Gradient; Choline; Cholinesterase Inhibitors; Cholinesterases; Chromatography; Cysteine; Dibucaine; Fluorides; Genetics, Medical; Genotype; Humans; Hydrogen-Ion Concentration; Hydrolysis; Isomerism; Kinetics; Mercaptoethanol; Molecular Weight; Mutation; Succinylcholine; Sulfhydryl Reagents; Tromethamine; Urea | 1970 |
Clinical Experience with
Topics: Antigens, Surface; Cysteine; Drug Evaluation, Preclinical; Fluorine Radioisotopes; Glutamate Carboxypeptidase II; Glutarates; Humans; Lysine; Male; Organophosphonates; Positron Emission Tomography Computed Tomography; Prostatic Neoplasms; Radiopharmaceuticals; Urea | 2017 |
1 trial(s) available for urea and cysteine
| Article | Year |
|---|---|
The treatment of cystinuria with N-acetyl-D-penicillamine, a comparison with the results of D-penicillamine treatment.
Topics: Acylation; Adolescent; Adult; Child; Cysteine; Cystinuria; Desensitization, Immunologic; Drug Hypersensitivity; Edema; Female; Humans; Hypoproteinemia; Kidney Diseases; Male; Penicillamine; Prednisolone; Proteinuria; Serum Albumin; Urea; Urinary Calculi | 1971 |
275 other study(ies) available for urea and cysteine
| Article | Year |
|---|---|
Probe of beta-galactosidase structure with iodoacetate. Differential reactivity of thiol groups in wild-type and mutant forms of beta-galactosidase.
Topics: beta-Galactosidase; Binding Sites, Antibody; Cysteine; Escherichia coli; Galactosidases; Hot Temperature; Iodoacetates; Macromolecular Substances; Mutation; Protein Conformation; Solubility; Urea | 1978 |
Subunit association and side-chain reactivities of bovine erythrocyte superoxide dismutase in denaturing solvents.
Topics: Animals; Cattle; Copper; Cysteine; Dithionitrobenzoic Acid; Edetic Acid; Erythrocytes; Guanidines; Macromolecular Substances; Molecular Weight; Phosphates; Protein Binding; Superoxide Dismutase; Urea; Zinc | 1979 |
Chemical modification of bovine heart mitochondrial malate dehydrogenase. Selective modification of cysteine and histidine.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Cattle; Cysteine; Ethylmaleimide; Histidine; Hydrogen-Ion Concentration; Iodoacetamide; Iodoacetates; Malate Dehydrogenase; Malates; Mitochondria, Muscle; Molecular Weight; Myocardium; NAD; Oxaloacetates; Urea | 1975 |
Purification and properties of porcine platelet aggregating factor.
Topics: Amino Acids; Animals; Blood Coagulation Factors; Carbohydrates; Cysteine; Dithiothreitol; Factor VIII; Guanidines; Lysine; Platelet Aggregation; Swine; Urea | 1978 |
Regulation of adenosine triphosphate sulfurylase in cultured tobacco cells. Effects of sulfur and nitrogen sources on the formation and decay of the enzyme.
Topics: Adenosine Triphosphate; Amino Acids; Cells, Cultured; Cycloheximide; Cysteine; Enzyme Repression; Glutathione; Kinetics; Methionine; Nicotiana; Nucleotidyltransferases; Plants; Plants, Toxic; Sulfates; Sulfhydryl Compounds; Urea | 1977 |
[Vitamin B1 resorption. IV. Level of sulfhydryl groups in intestinal mucosa resorption of 35S-thiamine].
Topics: Animals; Chickens; Cysteine; Female; Glutathione; Intestinal Absorption; Intestinal Mucosa; Sulfhydryl Compounds; Thiamine; Urea | 1976 |
Evaluation of protein nutrition by metabolizable protein and urea fermentation potential.
Topics: Amino Acids; Animal Feed; Animals; Arginine; Body Composition; Cattle; Cysteine; Dietary Proteins; Edible Grain; Female; Fermentation; Histidine; Lactation; Lysine; Methionine; Nutritional Requirements; Pregnancy; Rumen; Silage; Urea; Zea mays | 1975 |
X-ray photoelectron spectroscopy of some selenium containing amino acids.
Topics: Amino Acids; Cysteine; Cystine; Methionine; Molecular Conformation; Oxidation-Reduction; Selenium; Spectrum Analysis; Urea; X-Rays | 1975 |
[Some indices of nitrogen metabolism in patients with viral hepatitis].
Topics: Adolescent; Adult; Alanine; Ammonia; Asparagine; Chronic Disease; Cysteine; Cystinuria; Glutamates; Glycine; Hepatitis A; Humans; Isoleucine; Leucine; Methionine; Middle Aged; Nitrogen; Phenylalanine; Serine; Threonine; Urea; Valine | 1975 |
The effects of selected gases on excystation of coccidian oocysts.
Topics: Ammonia; Animals; Carbon Dioxide; Cattle; Chickens; Cysteine; Eimeria; Gases; Hydrogen Sulfide; Methane; Nitric Oxide; Nitrogen Dioxide; Rabbits; Sulfur Dioxide; Urea | 1976 |
Mechanism of the nephrogenic repair response. Studies on proliferation and vimentin expression after 35S-1,2-dichlorovinyl-L-cysteine nephrotoxicity in vivo and in cultured proximal tubule epithelial cells.
Topics: Alkaline Phosphatase; Animals; Cell Division; Cells, Cultured; Cysteine; gamma-Glutamyltransferase; Keratins; Kidney; Kidney Tubules, Proximal; Male; Microvilli; Models, Biological; Necrosis; Rats; Rats, Inbred Strains; Urea; Vimentin | 1992 |
Contribution to catalysis and stability of the five cysteines in Escherichia coli aspartate aminotransferase. Preparation and properties of a cysteine-free enzyme.
Topics: Amino Acid Sequence; Animals; Aspartate Aminotransferases; Calorimetry, Differential Scanning; Catalysis; Chickens; Cysteine; Enzyme Stability; Escherichia coli; Humans; Isoenzymes; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Rats; Spectrophotometry; Sulfhydryl Compounds; Swine; Thermodynamics; Turkeys; Urea | 1992 |
Conformational stability of pig citrate synthase and some active-site mutants.
Topics: Animals; Binding Sites; Circular Dichroism; Citrate (si)-Synthase; Cysteine; DNA Mutational Analysis; Hot Temperature; Kinetics; Oxaloacetates; Protein Conformation; Protein Denaturation; Structure-Activity Relationship; Swine; Urea | 1991 |
The effects of beta-mercaptoethanol and sodium dodecyl sulfate on the Humicola insolens beta-glucosidase.
Topics: beta-Glucosidase; Cellobiose; Cellulose; Chromatography, Gel; Cysteine; Disulfides; Fungal Proteins; Glucose; Glucosides; Mercaptoethanol; Methylation; Mitosporic Fungi; Sodium Dodecyl Sulfate; Urea | 1991 |
The role of cysteine-150 in the structure and activity of rat liver S-adenosyl-L-methionine synthetase.
Topics: Amino Acids; Animals; Chromatography, High Pressure Liquid; Cysteine; Ethylmaleimide; Kinetics; Liver; Methionine Adenosyltransferase; Molecular Weight; Peptide Fragments; Peptide Mapping; Protein Binding; Rats; Trypsin; Urea | 1991 |
Kinetics of disulfide bond reduction in alpha-lactalbumin by dithiothreitol and molecular basis of superreactivity of the Cys6-Cys120 disulfide bond.
Topics: Chemical Phenomena; Chemistry, Physical; Circular Dichroism; Cysteine; Cystine; Dithiothreitol; Edetic Acid; Kinetics; Lactalbumin; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Spectrophotometry, Ultraviolet; Urea | 1990 |
Effects of dimethylsulfoxide and mercurial sulfhydryl reagents on water and solute permeability of rat kidney brush border membranes.
Topics: 4-Chloromercuribenzenesulfonate; Animals; Cell Membrane Permeability; Cysteine; Dimethyl Sulfoxide; Dithiothreitol; Kidney; Kinetics; Mannitol; Mercury; Microvilli; Osmosis; Rats; Sodium Chloride; Sulfhydryl Reagents; Urea; Water | 1990 |
Involvement of cysteine residues in the electrophoretic mobility of histone H3 in acid-urea-Triton gels.
Topics: Acetylation; Animals; Cattle; Cell Nucleus; Cysteine; Electrophoresis, Polyacrylamide Gel; Genetic Variation; Histones; Medicago sativa; Methylation; Octoxynol; Polyethylene Glycols; Urea | 1990 |
Effect of DNA gyrase inhibitors and urea on the expression of cysB, the regulatory gene of the cysteine regulon.
Topics: beta-Galactosidase; Cysteine; Escherichia coli; Gene Expression Regulation; Genes, Regulator; Lac Operon; Nalidixic Acid; Novobiocin; Nucleic Acid Hybridization; RNA, Bacterial; Topoisomerase II Inhibitors; Transcription, Genetic; Urea | 1986 |
Conformational stability and activity of ribonuclease T1 with zero, one, and two intact disulfide bonds.
Topics: Aspergillus; Aspergillus oryzae; Cysteine; Disulfides; Drug Stability; Endoribonucleases; Hot Temperature; Protein Conformation; Protein Denaturation; Ribonuclease T1; RNA; Thermodynamics; Urea | 1988 |
Monoclonal antibody studies of creatine kinase. The ART epitope: evidence for an intermediate in protein folding.
Topics: Amino Acid Sequence; Amino Acids; Animals; Antibodies, Monoclonal; Chickens; Creatine Kinase; Cysteine; Epitopes; Molecular Sequence Data; Protein Conformation; Rabbits; Trypsin; Urea | 1989 |
Chemical modification of chalcone isomerase by mercurials and tetrathionate. Evidence for a single cysteine residue in the active site.
Topics: Binding Sites; Catalysis; Cysteine; Enzyme Activation; Ethylmaleimide; Intramolecular Lyases; Isomerases; Kinetics; Mercuribenzoates; Mercuric Chloride; Mercury; Plant Proteins; Tetrathionic Acid; Thiosulfates; Tritium; Urea | 1989 |
Sulfhydryl groups of glucosamine-6-phosphate isomerase deaminase from Escherichia coli.
Topics: Allosteric Regulation; Chemical Phenomena; Chemistry; Cysteine; Dithionitrobenzoic Acid; Dithiothreitol; Enzyme Activation; Enzyme Reactivators; Escherichia coli; Glucose-6-Phosphate Isomerase; Hydrocarbons, Iodinated; Kinetics; Periodic Acid; Protein Denaturation; Structure-Activity Relationship; Sulfhydryl Compounds; Urea | 1987 |
Control of red cell urea and water permeability by sulfhydryl reagents.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Chloromercuribenzenesulfonate; Anion Exchange Protein 1, Erythrocyte; Body Water; Cell Membrane Permeability; Cysteine; Erythrocyte Membrane; Erythrocytes; Humans; Kinetics; Protein Conformation; Stilbenes; Sulfhydryl Reagents; Urea | 1986 |
Metabolism of cysteine and cysteinesulfinate in rat and cat hepatocytes.
Topics: Ammonia; Animals; Carbon Dioxide; Cats; Cells, Cultured; Cysteine; Liver; Male; Neurotransmitter Agents; Rats; Rats, Inbred Strains; Taurine; Urea | 1987 |
Nephrotoxicity of mercapturic acids of three structurally related 2,2-difluoroethylenes in the rat. Indications for different bioactivation mechanisms.
Topics: Acetylcysteine; Animals; Biotransformation; Cysteine; Dose-Response Relationship, Drug; Fluoroacetates; Glycosuria; Hydrocarbons, Fluorinated; Hydrocarbons, Halogenated; Kidney Diseases; Organ Size; Proteinuria; Pyruvates; Pyruvic Acid; Rats; Structure-Activity Relationship; Urea | 1988 |
In vivo formation and stability of engineered disulfide bonds in subtilisin.
Topics: Autolysis; Bacillus; Computers; Cysteine; Disulfides; Dithiothreitol; Half-Life; Models, Molecular; Mutation; Subtilisins; Temperature; Urea | 1986 |
Intramolecular disulfide loop formation in a peptide containing two cysteines.
Topics: Cyanogen Bromide; Cysteine; Disulfides; Dithiothreitol; Glutathione; Guanidine; Guanidines; Iodoacetates; Kinetics; Oxidation-Reduction; Peptide Fragments; Protein Conformation; Trypsin Inhibitor, Kunitz Soybean; Trypsin Inhibitors; Urea | 1987 |
Differences in local conformation around cysteine residues in alpha alpha, alpha beta, and beta beta rabbit skeletal tropomyosin.
Topics: Animals; Cross-Linking Reagents; Cysteine; Disulfides; Dithionitrobenzoic Acid; Hydrolysis; Peptide Fragments; Protein Conformation; Rabbits; Tropomyosin; Trypsin; Urea | 1987 |
Nephrotoxicity of hexachlorobutadiene and its glutathione-derived conjugates.
Topics: Acetylcysteine; Animals; Butadienes; Cysteine; Female; Glutathione; Kidney Diseases; Kidney Medulla; Kidney Tubules, Proximal; Male; Necrosis; Rats; Sex Factors; Urea | 1986 |
alpha-Bromoisovalerylurea as model substrate for studies on pharmacokinetics of glutathione conjugation in the rat. I. (Bio-) synthesis, analysis and identification of diastereomeric glutathione conjugates and mercapturates.
Topics: Acetylcysteine; Animals; Bile; Bromisovalum; Chromatography, High Pressure Liquid; Cysteine; Cytosol; Glutathione; Kinetics; Liver; Magnetic Resonance Spectroscopy; Mass Spectrometry; Rats; Stereoisomerism; Urea | 1986 |
Selective reduction of a disulphide bridge in hen ovotransferrin.
Topics: Alkylation; Animals; Chickens; Conalbumin; Cysteine; Disulfides; Dithiothreitol; Egg Proteins; Female; Iron; Oxidation-Reduction; Peptide Fragments; Protein Conformation; Protein Denaturation; Urea | 1985 |
Triphosphopyridine nucleotide specific isocitrate dehydrogenase from Azotobacter vinelandii. Alkylation of a specific methionine residue and amino acid sequence of the peptide containing this residue.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cyanogen Bromide; Cysteine; Iodoacetates; Isocitrate Dehydrogenase; Lysine; Malates; Methionine; NADP; Peptide Fragments; Protein Denaturation; Structure-Activity Relationship; Thiocyanates; Tritium; Trypsin; Urea | 1974 |
The specific cleavage of immunoglobulin polypeptide chains at cysteinyl residues.
Topics: Alkylation; Amino Acids; Anhydrides; Animals; Arginine; Bence Jones Protein; Bicarbonates; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Cyclohexanes; Cysteine; gamma-Globulins; Humans; Ketones; Lysine; Methods; Mice; Peptides; Quaternary Ammonium Compounds; Species Specificity; Succinates; Sulfhydryl Compounds; Sulfur; Thiocyanates; Tritium; Trypsin; Urea | 1968 |
[The trypsin stability of ABO-isoagglutinins].
Topics: ABO Blood-Group System; Binding Sites; Bromides; Cyanates; Cysteine; Humans; Isoantibodies; Peptide Hydrolases; Potassium; Protein Denaturation; Trypsin; Urea | 1969 |
The pancreatic -cell recognition of insulin secretagogues. VII. Binding and permeation of chloromercuribenzene-p-sulphonic acid in the plasma membrane of pancreatic -cells.
Topics: Animals; Binding Sites; Biological Transport; Carbon Isotopes; Cell Membrane; Cysteine; Female; Glucose; Glyburide; Insulin; Insulin Antibodies; Insulin Secretion; Islets of Langerhans; Mercury; Mercury Isotopes; Mice; Organometallic Compounds; Radioimmunoassay; Sulfonic Acids; Time Factors; Tritium; Urea | 1973 |
Studies on the mechanism of the conversion of coupling factor 1 from chloroplasts to an active adenosine triphosphatase.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Benzoates; Catalysis; Chemical Phenomena; Chemistry; Chloroplasts; Chromatography, Gel; Cysteine; Cystine; Detergents; Enzyme Activation; Ethylmaleimide; Hot Temperature; Iodoacetates; Nucleotides; Oxidation-Reduction; Plant Cells; Sulfhydryl Compounds; Sulfides; Sulfonic Acids; Trypsin; Urea | 1970 |
The sulfhydryl content of rabbit and trout myosins in relation to protein stability.
Topics: Adenosine Triphosphatases; Animals; Benzoates; Chromatography, Ion Exchange; Cold Temperature; Cysteine; Drug Stability; Edetic Acid; Formates; Indicators and Reagents; Metals; Muscle Proteins; Oxidation-Reduction; Peroxides; Rabbits; Salmonidae; Sulfhydryl Compounds; Sulfides; Ultracentrifugation; Urea | 1971 |
The subunits and biological activity of polymorphic forms of tropomyosin.
Topics: Actomyosin; Adenosine Triphosphatases; Amino Acids; Animals; Calcium; Carbon Radioisotopes; Cattle; Chromatography; Cysteine; Electrophoresis; Electrophoresis, Polyacrylamide Gel; Isoelectric Focusing; Magnesium; Mollusca; Muscles; Myocardium; Papain; Rabbits; Sodium Dodecyl Sulfate; Temperature; Tropomyosin; Urea | 1973 |
Structural aspects of sheep-heart phosphofructokinase.
Topics: Animals; Binding Sites; Chromatography, Paper; Cysteine; Dialysis; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Maleates; Molecular Weight; Myocardium; Peptide Fragments; Phosphofructokinase-1; Protein Binding; Protein Conformation; Protein Denaturation; Sheep; Sodium Dodecyl Sulfate; Trypsin; Ultracentrifugation; Urea; X-Ray Diffraction | 1974 |
Effect of inorganic and organic substances containing sulfur or nitrogen and of vitamins on the growth of Mycobacterium leprae.
Topics: Ascorbic Acid; Culture Media; Cysteine; Cystine; Dimethyl Sulfoxide; Folic Acid; Guanosine; Histidine; Mycobacterium leprae; Niacinamide; Nitrates; Nitrites; Nitrogen; Pyridoxal; Sulfur; Thiamine Pyrophosphate; Thiosulfates; Urea; Uric Acid; Vitamins | 1974 |
Interactions of protein-denaturing salts with model amides.
Topics: Amides; Calcium Chloride; Calorimetry; Chemical Phenomena; Chemistry, Physical; Chlorides; Cysteine; Lithium; Nitrates; Perchlorates; Protein Denaturation; Thiocyanates; Urea; Viscosity | 1966 |
Some chemical and physical properties of thermostable glyceraldehyde-3-phosphate dehydrogenase from Bacillus stearothermophilus.
Topics: Animals; Bacillus; Benzoates; Buffers; Chemical Phenomena; Chemistry, Physical; Chromatography, Gel; Crystallization; Cysteine; Densitometry; Glyceraldehyde-3-Phosphate Dehydrogenases; Hydrogen-Ion Concentration; Indicators and Reagents; Kinetics; Molecular Weight; Muscles; NAD; Rabbits; Spectrophotometry; Sulfhydryl Compounds; Temperature; Ultracentrifugation; Urea | 1967 |
Extracellular collagenase produced by Streptomyces madurae.
Topics: Animals; Calcium; Caseins; Chemical Precipitation; Chloromercuribenzoates; Chromatography, Gel; Collagen; Cysteine; Edetic Acid; Endopeptidases; Guinea Pigs; Hydrogen-Ion Concentration; Iodoacetates; Microbial Collagenase; Molecular Weight; Streptomyces; Urea | 1968 |
Malate dehydrogenase of ox kidney. Comparison of the reactivity of sulfhydryl groups and their relationship to activities of the mitochondrial and cytoplasmic enzymes.
Topics: Acetone; Adenine Nucleotides; Animals; Benzoates; Binding Sites; Cattle; Cysteine; Cytoplasm; Drug Stability; Isoenzymes; Kidney; Kinetics; Malate Dehydrogenase; Male; Mitochondria; NAD; Osmolar Concentration; Spectrophotometry; Sulfhydryl Compounds; Sulfides; Time Factors; Urea | 1970 |
Some properties of phosphodiesterase I from microsomes of rat intestinal mucosa.
Topics: Acetates; Alcohols; Aluminum; Animals; Barium; Beryllium; Calcium; Chelating Agents; Copper; Cysteine; Drug Stability; Edetic Acid; Enzyme Activation; Glycine; Glycols; Hot Temperature; Hydrogen-Ion Concentration; Intestinal Mucosa; Kinetics; Magnesium; Male; Mercaptoethanol; Microsomes; Nickel; Nitrobenzenes; Nucleotides; Phosphoric Monoester Hydrolases; Rats; Strontium; Sulfhydryl Compounds; Urea | 1970 |
Characterization of the pro- 1 chain of procollagen.
Topics: Amino Acids; Animals; Bone and Bones; Chick Embryo; Chromatography, Gel; Chromatography, Ion Exchange; Collagen; Culture Techniques; Cysteine; Electrophoresis; Isotope Labeling; Macromolecular Substances; Microbial Collagenase; Molecular Weight; Proline; Protein Conformation; Protein Denaturation; Sodium Dodecyl Sulfate; Sulfur Isotopes; Tritium; Urea | 1972 |
A structural model for picornaviruses as suggested from an analysis of urea-degraded virions and procapsids of coxsackievirus B3.
Topics: Amino Acids; Carbon Isotopes; Centrifugation, Density Gradient; Cysteine; Electrophoresis, Polyacrylamide Gel; Enterovirus; HeLa Cells; Humans; Models, Structural; Molecular Weight; Peptides; Phosphorus Isotopes; Picornaviridae; Poliovirus; Protein Denaturation; Ribonucleases; Sulfur Isotopes; Tritium; Urea; Viral Proteins | 1973 |
Studies on ACTH-induced changes at the NADP+-binding site of bovine adrenal glucose 6-phosphate dehydrogenase.
Topics: Adrenal Glands; Adrenocorticotropic Hormone; Amino Acids; Animals; Barium; Benzoates; Binding Sites; Cattle; Chelating Agents; Chloromercuribenzoates; Cysteine; Detergents; Drug Stability; Edetic Acid; Glucosephosphate Dehydrogenase; Guanidines; Hexosephosphates; Iodoacetates; Magnesium; NAD; NADP; Phenanthrolines; Spectrophotometry; Sulfhydryl Compounds; Time Factors; Urea | 1969 |
Isolation and some properties of the triphosphopyridine nucleotide isocitrate dehydrogenase from Bacillus stearothermophilus.
Topics: Amino Acids; Bacillus; Buffers; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Cysteine; Edetic Acid; Electrophoresis, Disc; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Isocitrate Dehydrogenase; Kinetics; Magnesium; Manganese; Molecular Weight; NADP; Tetroses; Thermodynamics; Ultracentrifugation; Urea | 1970 |
Functional significance and location of cysteine residues in the molecule of aspartate aminotransferase.
Topics: Amino Acid Sequence; Amino Acids; Aspartate Aminotransferases; Benzoates; Binding Sites; Carbon Radioisotopes; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Cyanogen Bromide; Cysteine; Cytoplasm; Disulfides; Electrophoresis, Paper; Free Radicals; Iodoacetates; Nitro Compounds; Peptide Fragments; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Trypsin; Urea | 1974 |
Studies on polypeptides. LIII. Synthesis of a cysteine protected nonatricontapeptide corresponding to positions 66-104 of the peptide chain of ribonuclease T1.
Topics: Amino Acid Sequence; Chromatography, Gel; Cysteine; Peptides; Ribonucleases; Urea | 1974 |
The reactivity of the thiol groups of calf thymus deoxyribonucleohistone.
Topics: Animals; Benzoates; Binding Sites; Cattle; Chymotrypsin; Cysteine; Densitometry; Disulfides; DNA; Electrophoresis, Polyacrylamide Gel; Histones; Nitro Compounds; Nucleic Acid Conformation; Osmolar Concentration; Phosphates; Protein Binding; Protein Conformation; Sodium Chloride; Sodium Hydroxide; Solubility; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Thymus Gland; Time Factors; Urea | 1974 |
The reaction of N-iodosuccinimide with the goitrogens: a model for the active iodine of the thyroid gland.
Topics: Aminobenzoates; Aminosalicylic Acids; Antithyroid Agents; Barbiturates; Chemical Phenomena; Chemistry; Cysteine; Dimethyl Sulfoxide; Iodine; Mercaptoethanol; Methods; Models, Chemical; Nitrogen; Resorcinols; Salicylates; Spectrophotometry; Sulfadiazine; Sulfanilamides; Thiourea; Thyroid Gland; Triazoles; Uracil; Urea | 1973 |
Thiosine-resistant mutants of Escherichia coli K-12 with growth-medium-dependent lysyl-tRNA synthetase activity.II. Evidence for an altered lysyl-tRNA synthetase.
Topics: Amino Acyl-tRNA Synthetases; Chromatography, Gel; Cysteine; Drug Resistance, Microbial; Drug Stability; Escherichia coli; Ethylamines; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Lysine; Macromolecular Substances; Molecular Biology; Molecular Weight; Mutation; Protein Denaturation; Species Specificity; Urea | 1972 |
Reversible dissociation of L-asparaginase of Escherichia coli B.
Topics: Asparaginase; Chemical Phenomena; Chemistry; Chromatography, Gel; Circular Dichroism; Citrates; Cysteine; Escherichia coli; Kinetics; Molecular Weight; Optical Rotatory Dispersion; Phosphates; Protein Conformation; Sodium Chloride; Sodium Dodecyl Sulfate; Urea | 1972 |
Location of sulfhydryl and disulfide groups in bovine -lactoglobulins and effects of urea.
Topics: Acetamides; Alkylation; Amino Acid Sequence; Amino Acids; Animals; Autoradiography; Carbon Isotopes; Cattle; Cysteine; Dansyl Compounds; Disulfides; Electrophoresis, Paper; Iodoacetates; Lactoglobulins; Oxidation-Reduction; Pepsin A; Peptides; Protein Denaturation; Subtilisins; Sulfhydryl Compounds; Thiocyanates; Urea | 1972 |
Seryl transfer ribonucleic acid synthetase from Escherichia coli. Substrate binding and chemical modification of cysteinyl residues.
Topics: Adenosine Triphosphate; Alkylation; Amides; Amino Acids; Amino Acyl-tRNA Synthetases; Benzoates; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Affinity; Cysteine; Disulfides; Escherichia coli; Iodoacetates; Isoelectric Focusing; Mercuribenzoates; Phosphorus Isotopes; Protein Binding; Serine; Structure-Activity Relationship; Sulfhydryl Compounds; Urea | 1973 |
Nucleoside triphosphate-nucleoside diphosphate transphosphorylase (nucleoside diphosphokinase). 3. Subunit structure of the crystalline enzyme from brewers' yeast.
Topics: Amino Acids; Chromatography, Gel; Crystallization; Cysteine; Diffusion; Electrophoresis, Polyacrylamide Gel; Hydrazines; Kinetics; Macromolecular Substances; Mathematics; Molecular Weight; Nucleotides; Peptides; Phosphotransferases; Saccharomyces cerevisiae; Sodium Dodecyl Sulfate; Sulfhydryl Compounds; Trypsin; Tryptophan; Ultracentrifugation; Urea | 1973 |
Cysteines in yeast enolase.
Topics: Amino Acid Sequence; Amino Acids; Benzoates; Carbon Isotopes; Carboxypeptidases; Chromatography, Ion Exchange; Cysteine; Dansyl Compounds; Disulfides; Electrophoresis, Disc; Electrophoresis, Paper; Iodoacetates; Kinetics; Macromolecular Substances; Mercury; Nitro Compounds; Peptides; Phosphopyruvate Hydratase; Saccharomyces cerevisiae; Thiocyanates; Trypsin; Urea | 1973 |
Quenching of the fluorescence of proteins by silver nitrate.
Topics: Alcohol Oxidoreductases; Binding Sites; Cysteine; Fluorescence; Hydrogen-Ion Concentration; Liver; Mathematics; Osmolar Concentration; Ovalbumin; Protein Binding; Proteins; Saccharomyces cerevisiae; Silver Nitrate; Species Specificity; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Time Factors; Trypsinogen; Tryptophan; Urea | 1973 |
Properties of rat brain tubulin.
Topics: Amino Acids; Animals; Brain; Brain Chemistry; Chromatography, Gel; Cysteine; Electrophoresis, Polyacrylamide Gel; Guanidines; Lipids; Macromolecular Substances; Microtubules; Molecular Weight; Nerve Tissue Proteins; Pepsin A; Peptide Fragments; Phosphorus Radioisotopes; Protein Denaturation; Rats; Sodium Dodecyl Sulfate; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Thermolysin; Tritium; Trypsin; Urea | 1974 |
Isolation and partial characterization of an acid carboxypeptidase from yeast.
Topics: Amino Acid Sequence; Amino Acids; Amino Sugars; Ammonium Sulfate; Autolysis; Carbohydrates; Carboxypeptidases; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Drug Stability; Esterases; Glycoproteins; Hexoses; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Saccharomyces cerevisiae; Structure-Activity Relationship; Urea | 1974 |
Inactivation of papain by S-methylation of its cysteinyl residue with O-methylisourea.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Cysteine; Edetic Acid; Enzyme Activation; Hydrogen-Ion Concentration; Kinetics; Lysine; Mathematics; Mercaptoethanol; Mercury; Methylation; Methylurea Compounds; Organometallic Compounds; Papain; Sulfhydryl Reagents; Urea | 1972 |
[Constitution of the hemoglobin of the toad Bufo bufo spinosus. II].
Topics: Alkylation; Amino Acids; Animals; Anura; Bufo bufo; Chromatography, Gel; Chromatography, Paper; Countercurrent Distribution; Cysteine; Electrophoresis, Paper; Formates; Globins; Hemoglobins; Macromolecular Substances; Oxidation-Reduction; Peptides; Species Specificity; Spectrophotometry; Trypsin; Ultraviolet Rays; Urea | 1972 |
Production of the placental-type alkaline phosphatase isoennzyme by lung cancer tissue.
Topics: Adenocarcinoma; Alanine Transaminase; Alkaline Phosphatase; Aspartate Aminotransferases; Cysteine; Edetic Acid; Electrophoresis; Female; Fluorescent Antibody Technique; Hot Temperature; Humans; Immunodiffusion; Immunoelectrophoresis; Isoenzymes; Isoleucine; L-Lactate Dehydrogenase; Lung Neoplasms; Male; Middle Aged; Placenta; Pregnancy; Urea; Valine | 1972 |
A protease inhibitor in bee venom. Identification, partial purification and some properties.
Topics: Animals; Bees; Caseins; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Drug Stability; Electric Conductivity; Electrophoresis, Polyacrylamide Gel; Hemolysis; Humans; Hydrogen-Ion Concentration; Iodoacetates; Kinetics; Mercaptoethanol; Molecular Weight; Oxidation-Reduction; Spectrophotometry, Ultraviolet; Temperature; Trypsin Inhibitors; Urea; Venoms | 1973 |
Effect on rumen bacteria of methionine hydroxy analog and sulfur-containing amino acids, in vitro.
Topics: Amino Acids; Ammonia; Anaerobiosis; Animals; Bacteria; Cysteine; Cystine; Fermentation; Glucose; Methionine; Nitrogen; Rumen; Sulfates; Urea | 1973 |
Location of exposed and buried cysteine residues in the polypeptide chain of aspartate aminotransferase.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Animals; Aspartate Aminotransferases; Carbon Radioisotopes; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Cyanogen Bromide; Cysteine; Electrophoresis, Paper; Freeze Drying; Iodoacetates; Myocardium; Peptide Fragments; Protein Conformation; Swine; Urea | 1973 |
Action of liver glutamine transaminase and L-amino acid oxidase on several glutamine analogs. Preparation and properties of the 4-S, O, and NH analogs of alpha-ketoglutaramic acid.
Topics: Amidohydrolases; Amino Acid Oxidoreductases; Amino Acids, Diamino; Animals; Carbamates; Carboxylic Acids; Chemical Phenomena; Chemistry; Chromatography, Paper; Cysteine; Glutamine; Glyoxylates; Hydrogen Peroxide; Imidazoles; Lactams; Liver; Propionates; Rats; Semicarbazides; Serine; Snakes; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Thiazoles; Transaminases; Urea; Venoms | 1973 |
Some characteristics and rennetic activity of the pure rennin-like enzyme from Penicillium citrinum.
Topics: Animals; Ascorbic Acid; Blood; Cyanides; Cysteine; Cystine; Endopeptidases; Ferricyanides; Glutathione; Hydrogen-Ion Concentration; Iodine; Iodoacetates; Maleates; Milk; Penicillium; Protease Inhibitors; Temperature; Urea | 1973 |
The characterisation of the reaction between (R,S)2',3'-epoxypropyl beta-D-glucopyranoside and yeast hexokinase: evidence for the presence of a cysteine residue in the binding site of D-glucose.
Topics: Alkylation; Amino Acids; Benzoates; Binding Sites; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Cysteine; Disulfides; Ethers, Cyclic; Formates; Glucose; Glycosides; Hexokinase; Macromolecular Substances; Nitrobenzenes; Oxidation-Reduction; Protein Binding; Sodium Dodecyl Sulfate; Urea; Yeasts | 1973 |
Cytochrome P-450cam. II. Interconversion with P-420.
Topics: Acetone; Camphor; Carbon Monoxide; Chloromercuribenzoates; Cysteine; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Deoxycholic Acid; Dithiothreitol; Homocysteine; Mercaptoethanol; Oxidation-Reduction; Pseudomonas; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Thioglycolates; Urea | 1974 |
Iron and aconitase activity.
Topics: Aconitate Hydratase; Ascorbic Acid; Benzenesulfonates; Chelating Agents; Chromatography, Gel; Citrates; Cysteine; Hydro-Lyases; Iron; Pyridines; Spectrophotometry; Temperature; Time Factors; Triazines; Urea | 1974 |
The rates of synthesis, uptake and disappearance of (14C)-taurine in eight areas of the rat central nervous system.
Topics: Absorption; Animals; Brain Chemistry; Carbon Radioisotopes; Central Nervous System; Cerebellum; Cerebral Cortex; Cervical Vertebrae; Corpus Striatum; Cysteine; Cystine; Hippocampus; Hypothalamus; In Vitro Techniques; Medulla Oblongata; Mesencephalon; Olfactory Bulb; Pons; Rats; Spinal Cord; Taurine; Time Factors; Urea | 1974 |
Subunit structure of L-asparaginase from Escherichia coli B.
Topics: Antineoplastic Agents; Asparaginase; Asparagine; Aspartic Acid; Chemical Phenomena; Chemistry; Cysteine; Detergents; Electrophoresis; Escherichia coli; Ethanol; Formamides; Guanidines; Hydrogen-Ion Concentration; Lymphoma; Methods; Microscopy, Electron; Molecular Weight; Sodium Chloride; Sulfates; Ultracentrifugation; Urea | 1969 |
Acetyl CoA carboxylase. 3. Purification and properties of a biotin carboxyl carrier protein.
Topics: Amino Acids; Bacterial Proteins; Benzoates; Biotin; Catalysis; Chemical Phenomena; Chemistry; Chemistry, Physical; Chromatography, DEAE-Cellulose; Chromatography, Gel; Coenzyme A; Crystallization; Cysteine; Detergents; Diffusion; Electrophoresis, Disc; Escherichia coli; Ethanol; Ligases; Methods; Protein Binding; Protein Denaturation; Quaternary Ammonium Compounds; Sulfates; Sulfhydryl Compounds; Sulfides; Sulfuric Acids; Ultracentrifugation; Urea | 1971 |
Disulfide bonds of pepsinogen and pepsin: identification of the disulfide bonds which can be reversibly reduced and reoxidized.
Topics: Acetamides; Alkylation; Amino Acid Sequence; Amino Acids; Animals; Carbon Isotopes; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cysteine; Disulfides; Electrophoresis, Paper; Enzyme Activation; Iodoacetates; Mercaptoethanol; Oxidation-Reduction; Pepsin A; Pepsinogens; Peptides; Protein Denaturation; Sulfides; Swine; Trypsin; Urea | 1971 |
Alteration in the radiosensitivity of Escherichia coli 15T - through the induction of unbalanced growth by cysteine.
Topics: Culture Media; Cysteine; Escherichia coli; Radiation Effects; Radiation-Protective Agents; Urea | 1971 |
Bacterial cell membranes. II. Possible structure of the basal membrane continuum of Micrococcus lysodeikticus.
Topics: Acetates; Acetone; Amino Acids; Bacterial Proteins; Binding Sites; Carotenoids; Cell Membrane; Chromatography, Thin Layer; Cysteine; Detergents; Edetic Acid; Erwinia; Ethanol; Guanidines; Mercaptoethanol; Methanol; Micrococcus; Microscopy, Electron; Phospholipids; Sodium Chloride; Urea | 1967 |
Canine pancreatic ribosomes. II. The protein moiety.
Topics: Acetates; Animals; Chlorides; Cysteine; Dogs; Edetic Acid; Electrophoresis; Formates; Lithium; Microsomes; Pancreas; Proteins; Puromycin; Rabbits; Ribosomes; Species Specificity; Starch; Sulfhydryl Compounds; Urea | 1968 |
Effect of calcium ion on S-100, a protein of the nervous system.
Topics: Acrylates; Animals; Antigens; Brain Chemistry; Calcium; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Cysteine; Electrophoresis; Fluorometry; Immune Sera; Immunodiffusion; Magnesium; Methods; Nerve Tissue Proteins; Optical Rotatory Dispersion; Phenylalanine; Potassium; Protein Binding; Protein Denaturation; Quaternary Ammonium Compounds; Rabbits; Sodium; Solubility; Spectrophotometry; Strontium; Sulfhydryl Compounds; Time Factors; Tryptophan; Tyrosine; Urea; Viscosity | 1969 |
Properties of penicillinase from Bacillus cereus 569.
Topics: Acrylates; Amino Acids; Bacillus cereus; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Cysteine; Electrophoresis; Gels; Guanidines; Hydrogen-Ion Concentration; Kinetics; Methods; Molecular Weight; Optical Rotatory Dispersion; Penicillinase; Peptides; Protein Denaturation; Ultraviolet Rays; Urea | 1970 |
The reaction of 4-(p-trimethylammoniumphenylazo)-2-hydroxymercuriphenol with the thiol groups of proteins.
Topics: Animals; Azo Compounds; Cattle; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Thin Layer; Cysteamine; Cysteine; Edetic Acid; Ethylmaleimide; Glutathione; Guanidines; Hydrogen-Ion Concentration; Lactoglobulins; Mercury; Organometallic Compounds; Ovalbumin; Phenols; Protein Denaturation; Quaternary Ammonium Compounds; Serum Albumin, Bovine; Spectrophotometry; Sulfhydryl Compounds; Sulfhydryl Reagents; Thioglycolates; Urea | 1971 |
Isolation and preliminary characterization of an extracellular protease of Cytophaga sp.
Topics: Animals; Bacteria; Calcium; Caseins; Chemical Precipitation; Chickens; Chromatography, DEAE-Cellulose; Chromatography, Gel; Colorimetry; Culture Media; Cysteine; Disinfectants; Edetic Acid; Ethanol; Feathers; Hemoglobins; Hydrogen-Ion Concentration; Hydrolysis; Molecular Weight; Oxalates; Peptide Hydrolases; Phenanthrolines; Protease Inhibitors; Protein Denaturation; Spectrophotometry; Temperature; Urea | 1971 |
Detection of non-protein amino acids in the presence of protein amino acids. II.
Topics: Alanine; Amino Acids; Autoanalysis; Buffers; Chemical Phenomena; Chemistry; Chromatography; Colorimetry; Cysteine; Hydrogen-Ion Concentration; Isoleucine; Methods; Proteins; Threonine; Urea; Valine | 1972 |
Large scale preparation of S-carboxymethylated chains of human fibrin and fibrinogen and the occurrence of -chain variants.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Electrophoresis, Paper; Fibrin; Fibrinogen; Genetic Variation; Humans; Hydrogen-Ion Concentration; Iodoacetates; Mercaptoethanol; Methionine; Molecular Weight; Oxidation-Reduction; Peptides; Protein Conformation; Thiocyanates; Thrombin; Urea | 1972 |
Properties of hair keratin in an autosomal dominant form of ectodermal dysplasia.
Topics: Adult; Amino Acids; Analysis of Variance; Birefringence; Child; Cysteine; Cystine; Ectodermal Dysplasia; Elasticity; Genes, Dominant; Hair; Humans; Keratins; Sulfides; Sulfites; Sulfur; Urea; X-Ray Diffraction | 1972 |
The preparation and properties of 14 C-carboxamidomethylated subunits from A 2 -1957 influenza neuraminidase.
Topics: Acetamides; Alkylation; Amino Acids; Animals; Antigens; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Cysteine; Disulfides; Drug Stability; Electrophoresis; Glucosamine; Immune Sera; Iodoacetates; Macromolecular Substances; Molecular Weight; Neuraminidase; Orthomyxoviridae; Oxidation-Reduction; Peptide Hydrolases; Protein Denaturation; Rabbits; Species Specificity; Urea | 1972 |
Band-shape analysis and display of fine structure in protein spectra: a new approach to perturbation spectroscopy.
Topics: Acetates; Animals; Apoproteins; Aspartate Aminotransferases; Cattle; Chymotrypsinogen; Computers; Cysteine; Egg White; Ethanol; Glucagon; Mathematics; Methods; Muramidase; Myocardium; Pancreas; Phenylalanine; Protein Conformation; Protein Denaturation; Ribonucleases; Spectrophotometry; Swine; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1972 |
Effects on lethality of toxins in venom from the scorpion Centruroides sculpturatus by group specific reagents.
Topics: Amino Acids; Animals; Antitoxins; Azo Compounds; Benzene Derivatives; Chloromercuribenzoates; Cysteamine; Cysteine; Dithiothreitol; Iodoacetates; Iodobenzoates; Methyl Ethers; Mice; Proteins; Scorpions; Sulfhydryl Reagents; Sulfonic Acids; Thioglycolates; Toxins, Biological; Urea; Venoms | 1972 |
The selective S-methylation of sulfhydryl groups in proteins and peptides with methyl-p-nitrobenzenesulfonate.
Topics: Amino Acids; Ammonia; Animals; Binding Sites; Carbon Isotopes; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Cysteine; Esters; Glutathione; Hydrogen-Ion Concentration; Insulin; Kinetics; Mercaptoethanol; Methods; Methylation; Muramidase; Nitrobenzenes; Oxidation-Reduction; Papain; Peptides; Protein Denaturation; Proteins; Ribonucleases; Sodium; Sulfhydryl Compounds; Sulfonic Acids; Temperature; Transferases; Urea | 1971 |
An immunoglobulin light chain of subgroup III-1 of lambda type with a free sulfhydryl group.
Topics: Amino Acid Sequence; Ammonium Sulfate; Bence Jones Protein; Chemical Precipitation; Chromatography, Gel; Cysteine; Dansyl Compounds; Dithiothreitol; Electrophoresis; Guanidines; Humans; Immunoglobulin G; Immunoglobulins; Iodine Isotopes; Iodoacetates; Methylation; Multiple Myeloma; Myeloma Proteins; Oxidation-Reduction; Peptides; Protein Denaturation; Sulfhydryl Compounds; Tryptophan; Tyrosine; Urea; Valine | 1971 |
Nutritional requirements of Streptococcus salivarius.
Topics: Ammonia; Biotin; Culture Media; Cysteine; Cystine; Glucose; Glutamates; Homocysteine; Homocystine; Humans; Mouth; Nicotinic Acids; Pantothenic Acid; Riboflavin; Streptococcus; Thiamine; Urea | 1971 |
Activity and regulation of an acidic amino acid permease of Aspergillus nidulans.
Topics: Ammonia; Asparagine; Aspartic Acid; Aspergillus; Cycloheximide; Cysteine; Glutamates; Glycine; Kinetics; Lysine; Membrane Transport Modulators; Membrane Transport Proteins; Methylamines; Nitrates; Urea | 1971 |
Oxidation of the cysteine-containing histone F3. Detection of an evolutionary mutation in a conservative histone.
Topics: Acetates; Alkylation; Animals; Carbon Isotopes; Chromatography, Gel; Cysteine; Electrophoresis; Female; Histones; Humans; Intestinal Mucosa; Kidney; Liver; Lung; Oxidation-Reduction; Placenta; Pregnancy; Species Specificity; Spleen; Sulfhydryl Compounds; Thymus Gland; Urea; Vertebrates | 1971 |
Hybrid fibrin: proof of the intermolecular nature of - crosslinking units.
Topics: Animals; Binding Sites; Calcium Chloride; Carbon Isotopes; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Dialysis; Electrophoresis, Paper; Ethanol; Fibrin; Fibrinogen; Glutamates; Glycine; Humans; Lysine; Methods; Protein Binding; Sulfites; Thrombin; Trypsin; Urea | 1971 |
Luminescence of ribonuclease A.
Topics: Alkylation; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Paper; Cold Temperature; Cysteine; Cystine; Dipeptides; Disulfides; Fluorometry; Insulin; Iodoacetates; Kinetics; Luminescent Measurements; Lysine; Mathematics; Mercaptoethanol; Oxidation-Reduction; Pancreas; Peptides; Ribonucleases; Temperature; Tyrosine; Urea | 1971 |
Amino acid sequences around the cysteine residue of calf lens -crystallin.
Topics: Amino Acid Sequence; Animals; Carbon Isotopes; Cattle; Chromatography, Paper; Crystallins; Cysteine; Electrophoresis, Paper; Iodoacetates; Methylation; Molecular Weight; Trypsin; Urea | 1971 |
The ultimobranchial origin of thyrocalcitonin.
Topics: Animals; Biological Assay; Calcitonin; Chickens; Cysteine; Endocrine Glands; Hydrochloric Acid; Hypocalcemia; Models, Biological; Pharynx; Rats; Thyroid Gland; Tissue Extracts; Urea | 1967 |
Study on urea inactivation of Japanese encephalitis virus.
Topics: Centrifugation, Density Gradient; Cysteine; Cystine; Encephalitis Viruses; Hemagglutination; Mercaptoethanol; Microscopy, Electron; Temperature; Urea | 1967 |
The conformation of the high-sulphur proteins of wool. II. Difference spectra of kerateine-B.
Topics: Acetates; Amino Acids; Animals; Cysteine; Dialysis; Disulfides; Electrolysis; Hydrogen-Ion Concentration; Keratins; Kinetics; Mathematics; Mercaptoethanol; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Thioglycolates; Ultraviolet Rays; Urea; Wool | 1969 |
Isolation of non-identical polypeptide chains of -crystallin.
Topics: Alkylation; Amino Acids; Animals; Cattle; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Crystallins; Cysteine; Detergents; Disulfides; Dithiothreitol; Electrophoresis; Ethanol; Formates; Hydrogen-Ion Concentration; Hydrolysis; Iodoacetates; Macromolecular Substances; Mercaptoethanol; Oxidation-Reduction; Peptides; Sulfhydryl Compounds; Sulfuric Acids; Ultracentrifugation; Urea | 1969 |
[2 patients with congenital factor XIII deficiency. Contribution to the problem of factor XIII determination].
Topics: Adolescent; Blood Coagulation Disorders; Blood Platelets; Child, Preschool; Clot Retraction; Cysteine; Factor XIII; Female; Humans; Iodoacetates; Male; Oxalates; Pedigree; Pregnancy; Thrombelastography; Urea | 1970 |
Studies on lysine-2,3-aminomutase. Subunit structure and sulfhydryl groups.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Chromatography, Gel; Clostridium; Cysteine; Detergents; Dialysis; Ethylmaleimide; Glutathione; Hydrogen-Ion Concentration; Iodoacetates; Isomerases; Lysine; Methionine; Molecular Weight; Protein Denaturation; Sulfhydryl Compounds; Sulfuric Acids; Urea | 1970 |
The primary structure of a tetradecapeptide containing the cysteine residue linking gamma M-globulin subunits.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Blood Protein Electrophoresis; Carbon Isotopes; Chromatography, Gel; Chymotrypsin; Cysteine; Humans; Immunoglobulin M; Iodoacetates; Methods; Peptides; Trypsin; Ultracentrifugation; Urea | 1970 |
Further studies on the isozymic forms of soluble rat liver guanine deaminase.
Topics: Aminohydrolases; Animals; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Cysteine; Ethylmaleimide; Guanidines; Guanine; Isoenzymes; Liver; Mercaptoethanol; Oxidation-Reduction; Protein Denaturation; Rats; Sulfhydryl Compounds; Urea | 1970 |
Reversible denaturation of C-phycocyanin.
Topics: Ascorbic Acid; Benzoates; Bile Pigments; Cysteine; Guanidines; Hydrogen-Ion Concentration; Iodoacetates; Mercury; Organometallic Compounds; Plant Proteins; Protein Denaturation; Spectrum Analysis; Urea; Viscosity | 1970 |
Effect of 2,4-dinitrophenol and other metabolic inhibitors on the renal deposition and excretion of mercury.
Topics: Animals; Chlorides; Creatinine; Cysteine; Dinitrophenols; Female; Fluorides; Fluoroacetates; Kidney; Liver; Malonates; Mercury; Mercury Isotopes; Potassium; Probenecid; Quaternary Ammonium Compounds; Rats; Sodium; Time Factors; Urea | 1970 |
S methylation of thiols by O-methylisourea.
Topics: Acetates; Amino Acids; Chemical Phenomena; Chemistry; Cysteine; Deuterium; Dipeptides; Ethanol; Glycine; Guanidines; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Lysine; Magnetic Resonance Spectroscopy; Mathematics; Mercaptoethanol; Methylation; Models, Biological; Sulfhydryl Compounds; Sulfhydryl Reagents; Time Factors; Urea | 1970 |
Acid protease from germinated sorghum. 1. Purification and characterization of the enzyme.
Topics: Albumins; Animals; Binding Sites; Cattle; Chelating Agents; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Crystallization; Cysteine; Electrophoresis, Disc; Endopeptidases; Hydrogen-Ion Concentration; Kinetics; Molecular Weight; Plants; Seeds; Serine; Serum Albumin, Bovine; Sulfhydryl Compounds; Temperature; Urea | 1970 |
The purification and properties of extracellular beta-glucosidase from Botryodiplodia theobromae Pat.
Topics: Alkylation; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chemistry, Physical; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Ion Exchange; Culture Media; Cysteine; Diffusion; Disaccharides; Drug Stability; Electrophoresis; Glucosidases; Glycosides; Iodoacetates; Kinetics; Mercaptoethanol; Mitosporic Fungi; Molecular Weight; Nitrobenzenes; Sulfhydryl Reagents; Ultracentrifugation; Urea | 1971 |
[Sweet almond emulsin. Further investigations on the molecular weight and some differences in the properties of components A and B].
Topics: Cysteine; Cystine; Detergents; Glucosidases; Guanidines; Molecular Weight; Nuts; Plant Proteins; Protein Denaturation; Species Specificity; Urea | 1971 |
Cyanogen bromide fragments of human serum albumin.
Topics: Acetamides; Alanine; Amino Acids; Aspartic Acid; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Cyanides; Cysteine; Electrophoresis; Formates; Guanidines; Humans; Hydrogen-Ion Concentration; Iodoacetates; Leucine; Methods; Naphthalenes; Oxidation-Reduction; Peptides; Phenylalanine; Proline; Quaternary Ammonium Compounds; Serum Albumin; Sulfates; Sulfhydryl Reagents; Sulfonic Acids; Tetroses; Urea | 1971 |
[Free amino acids and other ninhydrin-positive substances in the normal horny layer and in psoriasis scales].
Topics: Alanine; Amino Acids; Ammonia; Asparagine; Chromatography; Citrulline; Cysteine; Glycine; Histidine; Humans; Imidazoles; Phenylalanine; Proline; Psoriasis; Serine; Skin; Taurine; Threonine; Urea | 1967 |
[Influence of pyridoxal phosphate and some other pyridoxine derivatives on stability, in vitro, of cystathionase and cysteine sulfinic acid decarboxylase].
Topics: Aldehydes; Amines; Amino Acids; Carboxy-Lyases; Chemical Phenomena; Chemistry; Cysteine; Hot Temperature; Hydro-Lyases; Phosphates; Protein Denaturation; Pyridines; Pyridoxal Phosphate; Pyridoxine; Sulfinic Acids; Urea | 1968 |
Structure and function of chloroplast proteins. II. Effect of p-chloromercuribenzoate treatment on the ribulose 1,5-diphosphate carboxylase activity of spinach leaf fraction I protein.
Topics: Carboxy-Lyases; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Cysteine; Detergents; Microscopy, Electron; Pentosephosphates; Peptide Hydrolases; Plant Proteins; Sulfhydryl Compounds; Urea | 1968 |
Studies related to the concept that a thiol disulfide interchange is involved in the action of insulin on muscle cells.
Topics: Animals; Anura; Cattle; Cell Membrane Permeability; Cysteine; Female; Glucose; Insulin; Iodine; Iodine Isotopes; Muscles; Proteins; Receptors, Drug; Stimulation, Chemical; Sulfhydryl Compounds; Sulfides; Tritium; Urea | 1968 |
Ethanolamine deaminase, a cobamide coenzyme-dependent enzyme. II. Physical and chemical properties and interaction with cobamides and ethanolamine.
Topics: Acetaldehyde; Amino Acids; Amino Alcohols; Aminohydrolases; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Paper; Coenzymes; Cyanides; Cysteine; Detergents; Electrophoresis; Electrophoresis, Disc; Guanidines; Molecular Weight; Nitrobenzenes; Paper; Protein Binding; Spectrum Analysis; Sulfhydryl Compounds; Ultracentrifugation; Ultraviolet Rays; Urea; Vitamin B 12 | 1968 |
Influence of cysteine and urea on the enzymatic properties of cytochrome b2.
Topics: Cysteine; L-Lactate Dehydrogenase; Urea | 1968 |
Amine oxidase. XI. Beef plasma amine oxidase, a sulfhydryl protein.
Topics: Animals; Autoanalysis; Blood Proteins; Cattle; Chloromercuribenzoates; Copper; Cysteine; Cystine; Guanidines; Mercury; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Spectrophotometry; Sulfhydryl Compounds; Urea | 1968 |
The kinetics of the reaction of n-ethylmaleimide with denatured beta-lactoglobulin and ovalbumin.
Topics: Chemical Phenomena; Chemistry; Chlorides; Cysteine; Ethylmaleimide; Hydrogen-Ion Concentration; Kinetics; Lactoglobulins; Mercury; Ovalbumin; Spectrophotometry; Sulfhydryl Compounds; Surface-Active Agents; Urea | 1968 |
Chemical studies on the cysteine and terminal peptides in tryptic digests of actin.
Topics: Amino Acid Sequence; Chromatography, Ion Exchange; Cysteine; Molecular Weight; Muscle Proteins; Peptides; Phenylalanine; Trypsin; Urea | 1968 |
The reactivity of the sulfhydryl groups of lobster muscle glyceraldehyde 3-phosphate dehydrogenase.
Topics: Animals; Benzoates; Binding Sites; Chemical Phenomena; Chemistry; Crustacea; Crystallization; Cysteine; Glyceraldehyde-3-Phosphate Dehydrogenases; Kinetics; Methylation; Models, Chemical; Muscles; Nitrobenzenes; Oxidation-Reduction; Protein Denaturation; Spectrophotometry; Sulfhydryl Compounds; Sulfides; Urea | 1969 |
Conformation changes and the mechanism of resolution of glycogen phosphorylase b.
Topics: Adenine Nucleotides; Amines; Animals; Benzoates; Chemical Phenomena; Chemistry; Citrates; Crystallization; Cysteine; Fluorometry; Glucosyltransferases; Glycogen; Guanidines; Imidazoles; Kinetics; Mercury; Models, Chemical; Muscles; Protein Denaturation; Pyridoxal Phosphate; Rabbits; Spectrophotometry; Temperature; Ultracentrifugation; Ultraviolet Rays; Urea | 1969 |
Stereospecific requirements for carbonyl reagents in the resolution and reconstitution of phosphorylase b.
Topics: Aldehydes; Animals; Binding Sites; Boron Compounds; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Cysteine; Dialysis; Glucosyltransferases; Kinetics; Muscles; Protein Denaturation; Pyridoxal Phosphate; Rabbits; Stereoisomerism; Sulfhydryl Compounds; Sulfur Isotopes; Ultracentrifugation; Urea | 1969 |
Beef pancreas tryptophanyl-tRNA synthetase. Molecular weight, composition and spectral properties.
Topics: Amino Acids; Animals; Boron Compounds; Cattle; Chromatography, Gel; Cysteine; Cystine; Drug Stability; Formates; Ligases; Light; Methylation; Molecular Weight; Optical Rotatory Dispersion; Oxidation-Reduction; Pancreas; RNA, Transfer; Spectrophotometry; Spectrum Analysis; Tryptophan; Ultracentrifugation; Ultraviolet Rays; Urea | 1969 |
Intermolecular complexes. 3. l-Cysteine ethyl ester hydrochloride-urea (1:1).
Topics: Crystallography; Cysteine; Urea | 1965 |
Modification of D-lactate dehydrogenase from anaerobically grown yeast.
Topics: Cysteine; Electron Transport; Ferricyanides; Indoles; L-Lactate Dehydrogenase; Phenols; Urea; Yeasts | 1966 |
Degradation of rabbit antibodies with papain in presence of urea.
Topics: Animals; Antibodies; Chemical Phenomena; Chemistry; Cysteine; Hemagglutination Inhibition Tests; Papain; Rabbits; Ultracentrifugation; Urea | 1966 |
The reaction of sulphite ions with an intermolecular disulphide bond in bovine serum non-mercaptalbumin.
Topics: Chemical Phenomena; Chemistry; Chloromercuribenzoates; Chromatography, Gel; Cysteine; Dialysis; Glutathione; Serum Albumin, Bovine; Sulfhydryl Compounds; Sulfites; Urea | 1967 |
Multiple forms of alkaline phosphatases in human liver tissue.
Topics: Alkaline Phosphatase; Cholestasis; Chromatography, Affinity; Chromatography, Gel; Cysteine; Electrophoresis, Cellulose Acetate; Homoarginine; Hot Temperature; Humans; Isoenzymes; Kinetics; Liver; Neuraminidase; Phenylalanine; Urea | 1984 |
Inhibition of serum oxytocinase activity by prostaglandins.
Topics: Aminopeptidases; Cyclic GMP; Cysteine; Cystinyl Aminopeptidase; Humans; In Vitro Techniques; Indomethacin; Polyphloretin Phosphate; Prostaglandins E; Prostaglandins F; Saline Solution, Hypertonic; Urea | 1981 |
The effect of urea on the expression of the cysteine regulon.
Topics: beta-Galactosidase; Cysteine; Dose-Response Relationship, Drug; Escherichia coli; Gene Expression Regulation; Operon; Urea | 1984 |
Changes of serum amino acids in severely burned patients.
Topics: Adolescent; Adult; Amino Acids; Amino Acids, Branched-Chain; Burns; Cysteine; Female; Humans; Male; Methionine; Phenylalanine; Tyrosine; Urea | 1983 |
Effect of large doses of ascorbic acid in man on some nitrogenous components of urine.
Topics: Adult; Amines; Ascorbic Acid; Creatinine; Cysteine; Humans; Nitrogen; Urea; Uric Acid; Urinary Calculi | 1983 |
The effect of mucolytic agents on the rheologic and transport properties of canine tracheal mucus.
Topics: Acetylcysteine; Animals; Carbocysteine; Cysteine; Dithiothreitol; Dogs; Elasticity; Expectorants; In Vitro Techniques; Mucus; Potassium Iodide; Rana catesbeiana; Rheology; Trachea; Urea; Viscosity | 1980 |
Sulfhydryl groups of Escherichia coli ribosomal protein S1. Location along the polypeptide chain.
Topics: Cysteine; Escherichia coli; Ethylmaleimide; Peptides; Ribosomal Proteins; Thiocyanates; Urea | 1980 |
The role of the cysteinyl and one of the tryptophyl residues in the neurotoxic action of suberitine.
Topics: Cysteine; Gentian Violet; Light; Marine Toxins; Neurotoxins; Proflavine; Protein Denaturation; Proteins; Structure-Activity Relationship; Tryptophan; Urea | 1981 |
Rhodanese conformational changes permit oxidation to give disulfides that form in a kinetically determined sequence.
Topics: Cysteine; Disulfides; Electrophoresis, Polyacrylamide Gel; Fluoresceins; Hot Temperature; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Protein Folding; Thiosulfate Sulfurtransferase; Urea | 1995 |
Aggregation state of spin-labeled cecropin AD in solution.
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Cysteine; Electron Spin Resonance Spectroscopy; Indicators and Reagents; Insect Hormones; Insect Proteins; Ion Channels; Molecular Sequence Data; Propanols; Protein Binding; Protein Conformation; Protein Structure, Secondary; Solutions; Spin Labels; Thermodynamics; Urea | 1993 |
The stability of the molecular chaperonin cpn60 is affected by site-directed replacement of cysteine 518.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Anilino Naphthalenesulfonates; Base Sequence; Chaperonin 60; Cysteine; DNA Primers; Electrophoresis, Polyacrylamide Gel; Fluorescent Dyes; Magnesium; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Folding; Thiosulfate Sulfurtransferase; Urea | 1994 |
Conformational changes induced in bovine serum albumin by the photodynamic action of haematoporphyrin.
Topics: Amino Acid Sequence; Computer Simulation; Cysteine; Electron Spin Resonance Spectroscopy; Free Radicals; Hematoporphyrins; Kinetics; Molecular Sequence Data; Photolysis; Protein Conformation; Protein Denaturation; Serum Albumin, Bovine; Urea | 1994 |
Denatured state of ovalbumin in high concentrations of urea as evaluated by disulfide rearrangement analysis.
Topics: Amino Acid Sequence; Animals; Chickens; Chromatography, High Pressure Liquid; Circular Dichroism; Cysteine; Disulfides; Dithiothreitol; Electrophoresis, Polyacrylamide Gel; Female; Fluorescent Dyes; Kinetics; Molecular Sequence Data; Ovalbumin; Peptide Fragments; Peptide Mapping; Protein Conformation; Protein Denaturation; Spectrometry, Fluorescence; Urea | 1994 |
Absorption of lysine and methionine from the proximal colon of the piglet.
Topics: Animal Feed; Animals; Colon; Cysteine; Diet; Intestinal Absorption; Lysine; Male; Methionine; Nitrogen; Swine; Urea | 1994 |
Mutations of noncatalytic sulfhydryl groups influence the stability, folding, and oxidative susceptibility of rhodanese.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Cysteine; Dithiothreitol; Enzyme Stability; Escherichia coli; Kinetics; Models, Structural; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Oxidation-Reduction; Point Mutation; Protein Conformation; Protein Folding; Recombinant Proteins; Thiosulfate Sulfurtransferase; Urea | 1994 |
Single amino acid substitutions of alpha 1-antitrypsin that confer enhancement in thermal stability.
Topics: alpha 1-Antitrypsin; Amino Acid Sequence; Cloning, Molecular; Cysteine; Genetic Variation; Humans; Kinetics; Mutagenesis; Phenylalanine; Point Mutation; Polymerase Chain Reaction; Protein Denaturation; Protein Folding; Recombinant Proteins; Serpins; Thermodynamics; Urea | 1994 |
The refolding of cis- and trans-peptidylprolyl isomers of barstar.
Topics: Bacterial Proteins; Base Sequence; Circular Dichroism; Cysteine; Disulfides; Isomerism; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Proline; Protein Conformation; Protein Denaturation; Protein Folding; Ribonucleases; Thermodynamics; Urea | 1993 |
Collapse of parallel folding channels in dihydrofolate reductase from Escherichia coli by site-directed mutagenesis.
Topics: Circular Dichroism; Cysteine; Escherichia coli; Flow Cytometry; Folic Acid Antagonists; Kinetics; Magnetic Resonance Spectroscopy; Methotrexate; Mutagenesis, Site-Directed; NADP; Protein Conformation; Protein Folding; Tetrahydrofolate Dehydrogenase; Thermodynamics; Urea | 1993 |
Side-chain mobility of the beta-lactamase A state probed by electron spin resonance spectroscopy.
Topics: Amino Acid Sequence; Bacillus; beta-Lactamases; Circular Dichroism; Cysteine; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Protein Folding; Recombinant Proteins; Spectrophotometry, Ultraviolet; Spin Labels; Thermodynamics; Urea | 1993 |
Overexpression of a Rhizopus delemar lipase gene in Escherichia coli.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Cysteine; Cystine; Dithiothreitol; DNA; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Gene Expression; Hydrogen-Ion Concentration; Lipase; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Folding; Recombinant Proteins; Rhizopus; Solubility; Urea | 1993 |
Purification of cysteine-rich bioactive peptides from leukocytes by continuous acid-urea-polyacrylamide gel electrophoresis.
Topics: Amino Acid Sequence; Animals; Blood Bactericidal Activity; Blood Protein Electrophoresis; Blood Proteins; Cysteine; Defensins; Electrophoresis, Polyacrylamide Gel; Evaluation Studies as Topic; Humans; In Vitro Techniques; Leukocytes; Molecular Sequence Data; Rabbits; Urea | 1993 |
Contribution of a disulfide bridge to the stability of 1,3-1,4-beta-D-glucan 4-glucanohydrolase from Bacillus licheniformis.
Topics: Bacillus; Base Sequence; Binding Sites; Cysteine; Disulfides; DNA Primers; Enzyme Stability; Glycoside Hydrolases; Hydrogen Bonding; Kinetics; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Protein Engineering; Protein Folding; Thermodynamics; Urea | 1995 |
Abnormal glutathione and sulfate levels after interleukin 6 treatment and in tumor-induced cachexia.
Topics: Animals; Cachexia; Cysteine; Female; Fibrosarcoma; Glutamate-Cysteine Ligase; Glutathione; Interleukin-6; Liver; Mice; Mice, Inbred C57BL; Neoplasm Transplantation; Neoplasms, Experimental; Sulfates; Tumor Cells, Cultured; Urea | 1996 |
Cysteine-191 in aspartate aminotransferases appears to be conserved due to the lack of a neutral mutation pathway to the functional equivalent, alanine-191.
Topics: Alanine; Amino Acid Sequence; Aspartate Aminotransferases; Conserved Sequence; Cysteine; Escherichia coli; Models, Chemical; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Protein Denaturation; Structure-Activity Relationship; Urea | 1996 |
Properties of Cys21-mutated muscle acylphosphatases.
Topics: Acid Anhydride Hydrolases; Acylphosphatase; Animals; Base Sequence; Binding Sites; Cysteine; DNA Primers; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Escherichia coli; Gene Expression; Horses; Kinetics; Magnetic Resonance Spectroscopy; Mercury; Molecular Sequence Data; Muscles; Mutagenesis, Site-Directed; Point Mutation; Protein Denaturation; Recombinant Proteins; Urea | 1996 |
Denaturants can accelerate folding rates in a class of globular proteins.
Topics: Aprotinin; Cysteine; Disulfides; Guanidine; Guanidines; Kinetics; Models, Molecular; Monte Carlo Method; Protein Denaturation; Protein Folding; Ribonuclease T1; Thermodynamics; Urea | 1996 |
Molecular cloning and characterization of the vasopressin-regulated urea transporter of rat kidney collecting ducts.
Topics: Amino Acid Sequence; Animals; Base Sequence; Carrier Proteins; Cloning, Molecular; Conserved Sequence; Cysteine; DNA Probes; Exons; Gene Library; In Situ Hybridization; Kidney Medulla; Kidney Tubules, Collecting; Membrane Glycoproteins; Membrane Transport Proteins; Molecular Sequence Data; Organ Specificity; Protein Structure, Secondary; Rats; RNA, Messenger; Sequence Homology, Amino Acid; Transcription, Genetic; Urea; Urea Transporters; Vasopressins | 1996 |
Rapid formation of the native 14-38 disulfide bond in the early stages of BPTI folding.
Topics: Amino Acid Sequence; Animals; Aprotinin; Cattle; Cloning, Molecular; Cysteine; Disulfides; Escherichia coli; Glutathione; Glutathione Disulfide; Indicators and Reagents; Iodoacetates; Iodoacetic Acid; Kinetics; Models, Chemical; Models, Structural; Molecular Sequence Data; Peptide Fragments; Protein Folding; Recombinant Proteins; Urea | 1996 |
Disruption of the disulfide bonds of recombinant murine interleukin-6 induces formation of a partially unfolded state.
Topics: Alkylation; Anilino Naphthalenesulfonates; Animals; Chromatography, Gel; Circular Dichroism; Cysteine; Disulfides; Drug Stability; Hydrogen-Ion Concentration; Interleukin-6; Methylation; Mice; Oxidation-Reduction; Protein Binding; Protein Conformation; Protein Denaturation; Protein Folding; Recombinant Proteins; Spectrometry, Fluorescence; Urea | 1997 |
Effects of modifications near the 2-, 3- and 4-fold symmetry axes on human ferritin renaturation.
Topics: Circular Dichroism; Cysteine; Dimerization; Ferritins; Humans; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Protein Conformation; Protein Denaturation; Protein Folding; Urea | 1997 |
Liver intracellular L-cysteine concentration is maintained after inhibition of the trans-sulfuration pathway by propargylglycine in rats.
Topics: Acetylcysteine; Alkynes; Animals; Cystathionine; Cystathionine gamma-Lyase; Cysteine; Depression, Chemical; Glutathione; Glycine; Liver; Male; Methionine; Rats; Rats, Wistar; Urea | 1997 |
Functional implications of disulfide bond, Cys45-Cys50, in recombinant prochymosin.
Topics: Acrylamide; Acrylamides; Animals; Caseins; Cattle; Chymosin; Circular Dichroism; Cysteine; Disulfides; Enzyme Activation; Enzyme Precursors; Enzyme Stability; Escherichia coli; Kinetics; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Protein Folding; Recombinant Proteins; Spectrometry, Fluorescence; Substrate Specificity; Tryptophan; Urea | 1997 |
Mechanistic consequences of replacing the active-site nucleophile Glu-358 in Agrobacterium sp. beta-glucosidase with a cysteine residue.
Topics: beta-Glucosidase; Binding Sites; Catalysis; Cysteine; Glutamates; Kinetics; Mass Spectrometry; Protein Denaturation; Rhizobium; Structure-Activity Relationship; Sulfhydryl Compounds; Urea | 1998 |
The aggregation in human lens proteins blocks the scavenging of UVA-generated singlet oxygen by ascorbic acid and glutathione.
Topics: Aging; Antioxidants; Ascorbic Acid; Crystallins; Cysteine; Fluorescence; Free Radical Scavengers; Glutathione; Histidine; Humans; Peroxides; Photolysis; Protein Conformation; Protein Denaturation; Reactive Oxygen Species; Sodium Azide; Tryptophan; Ultraviolet Rays; Urea | 1998 |
An intrinsically stable antibody scFv fragment can tolerate the loss of both disulfide bonds and fold correctly.
Topics: Amino Acid Substitution; Biosensing Techniques; Chromatography, Gel; Cysteine; Disulfides; Enzyme-Linked Immunosorbent Assay; Immunoglobulin Fragments; Immunoglobulin Heavy Chains; Immunoglobulin Light Chains; Immunoglobulin Variable Region; Point Mutation; Protein Denaturation; Protein Folding; Recombinant Proteins; Thermodynamics; Urea | 1998 |
A biomimetic strategy in the synthesis and fragmentation of cyclic protein.
Topics: Amino Acid Sequence; Anti-HIV Agents; Chromatography, High Pressure Liquid; Cyclization; Cyclotides; Cysteine; Cystine; Dimethyl Sulfoxide; Disulfides; Hydrolysis; Molecular Sequence Data; Oxalates; Oxalic Acid; Peptide Mapping; Peptides, Cyclic; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Urea | 1998 |
Deposition and retention of radiolabeled serum constituents in hair after systemic administration.
Topics: Animals; Area Under Curve; Blood; Calcium; Chlorine; Cysteine; Hair; Magnesium; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Potassium; Sodium; Spectrophotometry, Atomic; Urea | 1998 |
Susceptibility towards intramolecular disulphide-bond formation affects conformational stability and folding of human basic fibroblast growth factor.
Topics: 3T3 Cells; Animals; Cadmium Chloride; Cysteine; Disulfides; Fibroblast Growth Factor 2; Humans; Mice; Models, Molecular; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Protein Folding; Spectrometry, Fluorescence; Urea | 1998 |
Structural characterization of the transition state for folding of muscle acylphosphatase.
Topics: Acid Anhydride Hydrolases; Acylphosphatase; Alcohols; Circular Dichroism; Cysteine; Fluorescence; Humans; Kinetics; Muscles; Mutation; Phosphates; Protein Folding; Temperature; Thermodynamics; Trifluoroethanol; Urea | 1998 |
Unfolding of Plasmodium falciparum triosephosphate isomerase in urea and guanidinium chloride: evidence for a novel disulfide exchange reaction in a covalently cross-linked mutant.
Topics: Animals; Chromatography, Gel; Circular Dichroism; Cross-Linking Reagents; Cysteine; Disulfides; Guanidine; Models, Molecular; Mutagenesis, Site-Directed; Plasmodium falciparum; Protein Conformation; Protein Denaturation; Recombinant Proteins; Spectrometry, Fluorescence; Triose-Phosphate Isomerase; Tryptophan; Tyrosine; Urea | 1999 |
Carbamylation of cysteine: a potential artifact in peptide mapping of hemoglobins in the presence of urea.
Topics: Alkylation; Amino Acid Sequence; Cysteine; Dithiothreitol; Gas Chromatography-Mass Spectrometry; Hemoglobins; Humans; Hydrogen-Ion Concentration; Hydroxylamine; Peptide Mapping; Recombinant Proteins; Serine Endopeptidases; Urea | 1999 |
Oxidative refolding of recombinant prochymosin.
Topics: Air; Chymosin; Circular Dichroism; Cyanogen Bromide; Cysteine; Disulfides; Dithiothreitol; Enzyme Precursors; Escherichia coli; Glutathione; Hydrogen-Ion Concentration; Inclusion Bodies; Models, Chemical; Oxidation-Reduction; Peptide Fragments; Protein Conformation; Protein Denaturation; Protein Folding; Recombinant Proteins; Solubility; Spectrometry, Fluorescence; Sulfhydryl Compounds; Urea | 1999 |
Electrically neutral microheterogeneity of human plasma transthyretin (prealbumin) detected by isoelectric focusing in urea gradients.
Topics: Acrylamide; Alkylation; Amyloid Neuropathies; Crystallography, X-Ray; Cysteine; Electrophoresis, Gel, Two-Dimensional; Humans; Hydrogen Peroxide; Isoelectric Focusing; Models, Molecular; Mutagenesis, Site-Directed; Prealbumin; Protein Conformation; Protein Processing, Post-Translational; Titrimetry; Urea | 1999 |
Cysteinyl-leukotrienes partly mediate eotaxin-induced bronchial hyperresponsiveness and eosinophilia in IL-5 transgenic mice.
Topics: Acetylcholine; Airway Resistance; Animals; Benzofurans; Bronchial Hyperreactivity; Bronchial Provocation Tests; Chemokine CCL11; Chemokines, CC; Chemotactic Factors, Eosinophil; Chromones; Cysteine; Cytokines; Eosinophilia; Eosinophils; Interleukin-5; Leukocyte Count; Leukotriene Antagonists; Leukotrienes; Lipoxygenase Inhibitors; Mice; Mice, Inbred CBA; Mice, Transgenic; Urea | 1999 |
Properties of thiol-specific anti-oxidant protein or calpromotin in solution.
Topics: Amino Acid Sequence; Antioxidants; Chromatography, Gel; Cysteine; Dimerization; Dose-Response Relationship, Drug; Erythrocytes; Free Radical Scavengers; Humans; Hydrogen-Ion Concentration; Molecular Weight; Peptide Fragments; Peroxidases; Peroxiredoxins; Protein Denaturation; Protein Folding; Proteins; Sequence Analysis; Solutions; Trypsin; Urea | 1999 |
The tert-butyl hydroperoxide-induced oxidation of actin Cys-374 is coupled with structural changes in distant regions of the protein.
Topics: Actins; Animals; Chymotrypsin; Cross-Linking Reagents; Cyanogen Bromide; Cysteine; Hydrolysis; Kinetics; Lysine; Oxidants; Peptide Fragments; Polymers; Protein Conformation; Protein Denaturation; Rabbits; Spectrometry, Fluorescence; Subtilisins; Sulfhydryl Compounds; tert-Butylhydroperoxide; Tryptophan; Urea | 1999 |
Alpha-lactalbumin forms a compact molten globule in the absence of disulfide bonds.
Topics: Amino Acid Substitution; Circular Dichroism; Cysteine; Diffusion; Disulfides; Humans; Hydrogen-Ion Concentration; Lactalbumin; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Urea | 1999 |
Evaluation of refolding conditions for a recombinant human interleukin-3 variant (daniplestim).
Topics: Cysteine; Dialysis; Disulfides; Humans; Inclusion Bodies; Interleukin-3; Peptide Fragments; Peptides; Protein Folding; Recombinant Proteins; Urea | 1999 |
Identifying the site of initial tertiary structure disruption during apomyoglobin unfolding.
Topics: Animals; Apoproteins; Binding Sites; Cysteine; In Vitro Techniques; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Myoglobin; Protein Denaturation; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Proteins; Urea; Whales | 1999 |
The role of cysteine residues in structure and enzyme activity of a maize beta-glucosidase.
Topics: Amino Acid Sequence; Base Sequence; beta-Glucosidase; Chromatography, High Pressure Liquid; Cysteine; Escherichia coli; Genes, Plant; Glutathione; Kinetics; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptide Fragments; Protein Conformation; Protein Denaturation; Protein Structure, Quaternary; Recombinant Proteins; Sequence Homology, Amino Acid; Urea; Zea mays | 1999 |
Involvement of cysteine residues and domain interactions in the reversible unfolding of lipoxygenase-1.
Topics: Calorimetry; Circular Dichroism; Cysteine; Dithionitrobenzoic Acid; Electrophoresis, Polyacrylamide Gel; Glycine max; Hydrogen-Ion Concentration; Iodoacetamide; Kinetics; Lipoxygenase; Protein Conformation; Protein Denaturation; Protein Folding; Thermodynamics; Urea | 1999 |
Assignment of a single disulfide bridge in rat liver methionine adenosyltransferase.
Topics: Amino Acid Sequence; Animals; Cellulase; Cysteine; Dimerization; Disulfides; Dithiothreitol; Ethylmaleimide; Liver; Methionine Adenosyltransferase; Molecular Sequence Data; Nitric Oxide Donors; Peptide Fragments; Peptide Mapping; Protein Denaturation; Protein Structure, Quaternary; Rats; Sequence Analysis, Protein; Trypsin; Urea | 2000 |
Histologic localization of serum constituents, (45)Ca(2+), (36)Cl(-), [(14)C]urea, and [(35)S]cysteine in forming hair after systemic administration.
Topics: Animals; Autoradiography; Calcium; Calcium Radioisotopes; Chlorides; Chlorine; Cysteine; Hair; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Pigmentation; Radioisotopes; Skin; Species Specificity; Sulfur Radioisotopes; Urea | 2000 |
Hierarchical unfolding of the alpha-lactalbumin molten globule: presence of a compact intermediate without a unique tertiary fold.
Topics: Amino Acid Substitution; Chromatography, High Pressure Liquid; Circular Dichroism; Cysteine; Disulfides; Dose-Response Relationship, Drug; Guanidine; Humans; Isomerism; Lactalbumin; Models, Molecular; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Urea | 2000 |
Alteration around the active site of rhodanese during urea-induced denaturation and its implications for folding.
Topics: Anilino Naphthalenesulfonates; Animals; Binding Sites; Cattle; Circular Dichroism; Cysteine; Fluorescence Polarization; Fluorescent Dyes; Kinetics; Liver; Naphthalenesulfonates; Protein Denaturation; Protein Folding; Recombinant Proteins; Spectrometry, Fluorescence; Thiosulfate Sulfurtransferase; Urea | 2000 |
Fluorescence energy transfer indicates similar transient and equilibrium intermediates in staphylococcal nuclease folding.
Topics: Amino Acid Substitution; Anilino Naphthalenesulfonates; Anions; Circular Dichroism; Cysteine; Energy Transfer; Fluorescence; Guanidine; Hydrogen-Ion Concentration; Kinetics; Micrococcal Nuclease; Models, Molecular; Pliability; Proline; Protein Binding; Protein Denaturation; Protein Folding; Protein Renaturation; Protein Structure, Secondary; Thermodynamics; Titrimetry; Tryptophan; Urea | 2000 |
Multistate equilibrium unfolding of Escherichia coli dihydrofolate reductase: thermodynamic and spectroscopic description of the native, intermediate, and unfolded ensembles.
Topics: Circular Dichroism; Cysteine; Escherichia coli; Isoenzymes; Mutagenesis, Insertional; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Protein Folding; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Temperature; Tetrahydrofolate Dehydrogenase; Thermodynamics; Urea | 2000 |
Effect of urea on volatile generation from Maillard reaction of cysteine and ribose.
Topics: Cysteine; Maillard Reaction; Ribose; Urea; Volatilization | 2000 |
Suitable experimental conditions are required to characterize interferon-alpha2b synthetic peptides.
Topics: Binding Sites; Cell Division; Cell Line; Cell Membrane; Chromatography, Gel; Cysteine; Dithiothreitol; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Epitopes; Humans; Interferon alpha-2; Interferon-alpha; Mercaptoethanol; Peptides; Protein Binding; Recombinant Proteins; Urea | 2000 |
Structural and functional consequences of removal of the interdomain disulfide bridge from the isolated C-lobe of ovotransferrin.
Topics: Conalbumin; Crystallography, X-Ray; Cysteine; Diphosphates; Disulfides; Guanidine; Iron; Kinetics; Models, Chemical; Peptides; Protein Conformation; Urea | 2000 |
Refinement of the pressure assay for milk urea nitrogen.
Topics: Animals; Autoanalysis; Biosensing Techniques; Carbon Dioxide; Cysteine; Glutamate Dehydrogenase; Linear Models; Milk; Nitrogen; Partial Pressure; Preservatives, Pharmaceutical; Propylene Glycols; Urea; Urease | 2000 |
The native metastable fold of C1-inhibitor is stabilized by disulfide bonds.
Topics: alpha 1-Antitrypsin; Binding Sites; Complement C1 Inactivator Proteins; Complement C1 Inhibitor Protein; Cysteine; Cysteine Proteinase Inhibitors; Disulfides; Dithiothreitol; Hot Temperature; Humans; Oxidation-Reduction; Protein Conformation; Protein Folding; Protein Structure, Secondary; Urea | 2000 |
Functional implications of disulfide bond, Cys206-Cys210, in recombinant prochymosin (chymosin).
Topics: Air; Animals; Catalysis; Cattle; Chymosin; Cysteine; Disulfides; Enzyme Precursors; Enzyme Stability; Glutathione Disulfide; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Protein Folding; Protein Renaturation; Recombinant Proteins; Urea | 2000 |
Propensities for the formation of individual disulfide bonds in hen lysozyme and in the size and stability of disulfide-associated submolecular structures.
Topics: Animals; Cysteine; Disulfides; Genetic Variation; Muramidase; Protein Conformation; Sulfhydryl Compounds; Urea | 2000 |
Dynamics and folding of single two-stranded coiled-coil peptides studied by fluorescent energy transfer confocal microscopy.
Topics: Amino Acid Sequence; Cysteine; Disulfides; DNA-Binding Proteins; Energy Transfer; Fluorescence Polarization; Fungal Proteins; Glass; Microscopy, Confocal; Molecular Sequence Data; Peptides; Probability; Protein Folding; Protein Kinases; Protein Structure, Secondary; Saccharomyces cerevisiae Proteins; Urea | 2000 |
Construction, separation and properties of hybrid hexamers of glutamate dehydrogenase in which five of the six subunits are contributed by the catalytically inert D165S.
Topics: Allosteric Regulation; Allosteric Site; Amino Acid Substitution; Catalysis; Chromatography, Affinity; Clostridium; Coloring Agents; Cysteine; Dithionitrobenzoic Acid; Glutamate Dehydrogenase; Glutamic Acid; Hydrogen-Ion Concentration; Kinetics; Ligands; Mutation; NAD; Protein Denaturation; Protein Folding; Protein Renaturation; Protein Structure, Quaternary; Protein Subunits; Recombinant Fusion Proteins; Triazines; Ultrafiltration; Urea | 2001 |
The optical interconversion of the P-450 and P-420 forms of neuronal nitric oxide synthase: effects of sodium cholate, mercury chloride and urea.
Topics: Animals; Arginine; Biopterins; Cysteine; Cytochrome P-450 Enzyme System; Cytochromes; Escherichia coli; Glycerol; Isoenzymes; Mercuric Chloride; Mice; Nitric Oxide Synthase; Plasmids; Sodium Cholate; Spectrophotometry; Transfection; Urea | 2001 |
Mechanistic and metabolic inferences from the binding of substrate analogues and products to arginase.
Topics: Amino Acid Substitution; Animals; Arginase; Arginine; Binding, Competitive; Catalysis; Crystallography, X-Ray; Cysteine; Enzyme Inhibitors; Histidine; Macromolecular Substances; Models, Molecular; Mutagenesis, Site-Directed; Ornithine; Rats; Recombinant Proteins; Structure-Activity Relationship; Substrate Specificity; Urea | 2001 |
Conformation and polarity of the active site of xylanase I from Thermomonospora sp. as deduced by fluorescent chemoaffinity labeling. Site and significance of a histidine residue.
Topics: Actinomycetales; Affinity Labels; Amino Acids; Binding Sites; Circular Dichroism; Cysteine; Diethyl Pyrocarbonate; Dithionitrobenzoic Acid; Dose-Response Relationship, Drug; Enzyme Activation; Ethylmaleimide; Histidine; Hydroxymercuribenzoates; Indicators and Reagents; Kinetics; Lysine; Models, Chemical; o-Phthalaldehyde; Protease Inhibitors; Protein Binding; Protein Conformation; Sequence Analysis, Protein; Spectrometry, Fluorescence; Sulfhydryl Reagents; Time Factors; Trinitrobenzenesulfonic Acid; Urea; Xylan Endo-1,3-beta-Xylosidase; Xylosidases | 2001 |
Lack of protective action of cysteine against the fetotoxic effect of monocrotaline.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Body Weight; Creatinine; Cysteine; Eating; Female; Fetal Death; Fetus; Male; Monocrotaline; Organ Size; Plant Extracts; Poisoning; Pregnancy; Rats; Rats, Wistar; Treatment Failure; Urea | 2001 |
Detection of disulfide bonds in bovine brain tubulin and their role in protein folding and microtubule assembly in vitro: a novel disulfide detection approach.
Topics: Ammonium Sulfate; Animals; Brain Chemistry; Cattle; Colchicine; Cysteine; Disulfides; Dithiothreitol; Microtubules; Protein Binding; Protein Conformation; Protein Denaturation; Protein Folding; Reducing Agents; Spectrometry, Fluorescence; Tryptophan; Tubulin; Urea | 2001 |
Optimization of the isotope-coded affinity tag-labeling procedure for quantitative proteome analysis.
Topics: Affinity Labels; Cysteine; Electrophoresis, Gel, Two-Dimensional; Electrophoresis, Polyacrylamide Gel; Isotope Labeling; Lactalbumin; Mass Spectrometry; Molecular Weight; Peptide Fragments; Proteome; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Sodium Dodecyl Sulfate; Time Factors; Trypsin; Urea | 2001 |
Folding and self-assembly of herpes simplex virus type 1 thymidine kinase.
Topics: Adenosine Triphosphate; Amino Acid Substitution; Chromatography, Gel; Circular Dichroism; Cross-Linking Reagents; Cysteine; Dimerization; Disulfides; Evolution, Molecular; Herpesvirus 1, Human; Kinetics; Models, Molecular; Mutation; Protein Binding; Protein Denaturation; Protein Folding; Protein Structure, Quaternary; Protein Subunits; Spectrometry, Fluorescence; Spectrophotometry; Temperature; Thymidine; Thymidine Kinase; Ultracentrifugation; Urea; Viral Proteins | 2001 |
Unfolding rates of barstar determined in native and low denaturant conditions indicate the presence of intermediates.
Topics: Bacterial Proteins; Cysteine; Dithionitrobenzoic Acid; Dose-Response Relationship, Drug; Enzyme Inhibitors; Guanidine; Kinetics; Protein Denaturation; Protein Folding; Solutions; Spectrometry, Fluorescence; Sulfhydryl Reagents; Urea | 2002 |
Half-of-the-sites reactivity of F235C lambda-repressor: implications for the structure of the whole repressor.
Topics: Acrylamide; Circular Dichroism; Cysteine; DNA-Binding Proteins; Fluorescent Dyes; Mutagenesis, Site-Directed; Protein Denaturation; Protein Structure, Tertiary; Repressor Proteins; Spectrometry, Fluorescence; Sulfhydryl Compounds; Tryptophan; Urea; Viral Proteins; Viral Regulatory and Accessory Proteins | 2002 |
Conformational changes at the active site of adenylate kinase detected using a fluorescent probe and monoclonal antibody binding.
Topics: Adenylate Kinase; Animals; Antibodies, Monoclonal; Binding Sites; Cysteine; Fluorescence; Fluorescent Dyes; Guanidine; Protein Binding; Protein Conformation; Protein Denaturation; Rabbits; Time Factors; Urea | 2002 |
A positive charge preservation at position 116 of alpha A-crystallin is critical for its structural and functional integrity.
Topics: Alcohol Dehydrogenase; alpha-Crystallin A Chain; alpha-Glucosidases; Animals; Arginine; Aspartic Acid; Circular Dichroism; Cysteine; Glycine; Humans; Lysine; Molecular Weight; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Rats; Static Electricity; Urea | 2002 |
Association of hyperhomocysteinemia with plasma sulfate and urine sulfate excretion in patients with progressive renal disease.
Topics: Analysis of Variance; Cysteine; Female; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Proteinuria; Sulfates; Urea | 2002 |
Renaturation of human proinsulin--a study on refolding and conversion to insulin.
Topics: Carboxypeptidase B; Carboxypeptidases; Chromatography, High Pressure Liquid; Circular Dichroism; Cysteine; Cystine; Enzyme-Linked Immunosorbent Assay; Guanidine; Humans; Hydrogen-Ion Concentration; Insulin; Oxidation-Reduction; Proinsulin; Protein Denaturation; Protein Renaturation; Protein Structure, Secondary; Recombinant Proteins; Temperature; Trypsin; Urea | 2002 |
Structural and thermodynamic studies on a salt-bridge triad in the NADP-binding domain of glutamate dehydrogenase from Thermotoga maritima: cooperativity and electrostatic contribution to stability.
Topics: Alanine; Arginine; Binding Sites; Crystallography, X-Ray; Cysteine; Enzyme Stability; Glutamate Dehydrogenase; Glutamic Acid; Guanidine; Lysine; Mutagenesis, Site-Directed; NADP; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Recombinant Proteins; Salts; Serine; Static Electricity; Structure-Activity Relationship; Thermodynamics; Thermotoga maritima; Urea | 2002 |
Mutations of penicillin acylase residue B71 extend substrate specificity by decreasing steric constraints for substrate binding.
Topics: Binding Sites; Crystallography, X-Ray; Cysteine; Enzyme Stability; Escherichia coli Proteins; Glutarates; Kinetics; Leucine; Models, Molecular; Mutation; Penicillin Amidase; Phenylalanine; Protein Conformation; Protein Denaturation; Substrate Specificity; Urea | 2003 |
Surface expansion is independent of and occurs faster than core solvation during the unfolding of barstar.
Topics: Bacterial Proteins; Cysteine; Fluorescence Resonance Energy Transfer; Kinetics; Mutagenesis, Site-Directed; Protein Denaturation; Protein Folding; Ribonucleases; Solvents; Surface Properties; Trinitrobenzenesulfonic Acid; Tryptophan; Urea | 2003 |
Control of electron transport in photosystem I by the iron-sulfur cluster FX in response to intra- and intersubunit interactions.
Topics: Chlorophyll; Cyanobacteria; Cysteine; Electrochemistry; Electron Transport; Gene Deletion; Iron-Sulfur Proteins; Kinetics; Light; Light-Harvesting Protein Complexes; Models, Molecular; Mutagenesis, Site-Directed; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem I Protein Complex; Serine; Urea; Vitamin K 1 | 2003 |
Conformational coupling of Mg2+ and Ca2+ on the three-state folding of calexcitin B.
Topics: Binding Sites; Caenorhabditis elegans Proteins; Calcium; Calcium-Binding Proteins; Circular Dichroism; Cysteine; GTP-Binding Proteins; Hot Temperature; Kinetics; Magnesium; Potassium Channels; Protein Conformation; Protein Denaturation; Protein Folding; Sarcoplasmic Reticulum; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Thermodynamics; Tryptophan; Urea | 2003 |
Cys10 mixed disulfides make transthyretin more amyloidogenic under mildly acidic conditions.
Topics: Amyloid; Cysteine; Disulfides; Dose-Response Relationship, Drug; Escherichia coli; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Peptides; Prealbumin; Protein Folding; Protein Isoforms; Temperature; Time Factors; Urea | 2003 |
On-chip protein sample desalting and preparation for direct coupling with electrospray ionization mass spectrometry.
Topics: Adsorption; Cysteine; Cytochromes c; Dithiothreitol; Indicators and Reagents; Insulin; Iodoacetamide; Lactoglobulins; Propranolol; Protein Array Analysis; Proteins; Salts; Spectrometry, Mass, Electrospray Ionization; Urea | 2003 |
Reversible unfolding of bovine beta-lactoglobulin mutants without a free thiol group.
Topics: Amino Acid Substitution; Animals; Cattle; Cysteine; Disulfides; Hydrogen-Ion Concentration; Kinetics; Lactoglobulins; Protein Denaturation; Protein Folding; Sulfhydryl Compounds; Urea | 2003 |
[THE DEAMINATION OF SEVERAL AMINO ACIDS IN THE LIVER OF EMBRYOS DURING THE TRANSITION FROM UREOTELISM TO URICOTELISM].
Topics: Amino Acids; Aspartic Acid; Chick Embryo; Cysteine; Deamination; Glutamates; Histidine; Hydroxylamines; Liver; Ornithine; Pharmacology; Proteins; Research; Urea; Uric Acid; Valine | 1963 |
ISOCITRIC-DEHYDROGENASE OF RABBIT RETICULOCYTES AND ERYTHROCYTES. II. THE INFLUENCE OF PHYSICAL AND CHEMICAL AGENTS ON THE LIBERATION OF THE ENZYME; THE MAXIMAL ACTIVITY OF THE ENZYME IN THE CELL.
Topics: Animals; Cold Temperature; Cysteine; Erythrocytes; Glutathione; Guanidine; Guanidines; Isocitrate Dehydrogenase; Lagomorpha; Oxidoreductases; Physical Examination; Rabbits; Research; Reticulocytes; Sucrose; Urea | 1963 |
ASPECTS OF CHEMORECEPTION IN CRUSTACEA.
Topics: Aminobutyrates; Animals; Aspartic Acid; Crustacea; Cysteine; Electrophysiology; Glutamates; Glutathione; Glycine; Glycogen; Histamine; Indoles; Leucine; Methionine; Muscles; Pharmacology; Research; Sensory Receptor Cells; Serine; Tyrosine; Urea | 1963 |
[STUDIES ON HABU-SNAKE VENOM].
Topics: Animals; Crotalid Venoms; Cysteine; Ecchymosis; Formaldehyde; Glucuronates; Guanidine; Guanidines; Hemolysis; Injections, Intraperitoneal; Injections, Subcutaneous; Lagomorpha; Mice; Pharmacology; Rabbits; Research; Salicylates; Snake Venoms; Snakes; Sulfates; Thioglycolates; Toxicology; Trimeresurus; Urea; Venoms | 1963 |
FURTHER STUDIES ON THE ISOLATION AND CHARACTERIZATION OF PARATHYROID POLYPEPTIDES.
Topics: Animals; Calcium; Cattle; Chemistry Techniques, Analytical; Chromatography; Cysteine; Electrophoresis; Mitochondria; Parathyroid Glands; Parathyroid Hormone; Peptides; Phenols; Phosphorus; Phosphorus Isotopes; Research; Trichloroacetic Acid; Urea | 1964 |
ALKYLATION AND OXIDATION OF METHIONINE IN BOVINE PARATHYROID HORMONE: EFFECTS ON HORMONAL ACTIVITY AND ANTIGENICITY.
Topics: Alkylation; Amino Acids; Animals; Calcium; Cattle; Complement Fixation Tests; Cysteine; Hydrogen Peroxide; Immunochemistry; Iodoacetates; Metabolism; Methionine; Oxidation-Reduction; Parathyroid Hormone; Pharmacology; Phosphorus; Research; Urea | 1964 |
EFFECT OF TETRATHIONATE ON THE STABILITY AND IMMUNOLOGICAL PROPERTIES OF MUSCLE TRIOSEPHOSPHATE DEHYDROGENASES.
Topics: Animals; Antigens; Benzoates; Chemical Phenomena; Chemistry; Complement Fixation Tests; Crustacea; Cysteine; Diphosphates; Fishes; Glyceraldehyde-3-Phosphate Dehydrogenases; Glycerophosphates; Immunization; Immunodiffusion; Muscles; Poultry; Rabbits; Research; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Trypsin; Urea | 1964 |
STABILITY STUDIES ON LUTEINIZING HORMONE.
Topics: Amylases; Animals; Ascorbic Acid; Biological Assay; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Clostridium; Cysteine; Dimercaprol; Female; Formates; Guanidines; Hot Temperature; Humans; Hydrogen-Ion Concentration; Luteinizing Hormone; Neuraminidase; Ovary; Peptide Hydrolases; Rats; Research; Sheep; Sheep, Domestic; Swine; Thiocyanates; Trypsin; Urea | 1964 |
STUDIES ON THE ACTIVE SITE OF THE A PROTEIN SUBUNIT OF THE ESCHERICHIA COLI TRYPTOPHAN SYNTHETASE.
Topics: Bacterial Proteins; Biochemical Phenomena; Biochemistry; Carbon Isotopes; Catalysis; Catalytic Domain; Cysteine; Enzyme Inhibitors; Escherichia coli; Ethylmaleimide; Histidine; Hydro-Lyases; Iodoacetates; Kinetics; Light; Methionine; Molecular Biology; Protein Subunits; Pyrroles; Research; Tryptophan Synthase; Urea | 1965 |
CARP MYOGENS OF WHITE AND RED MUSCLES. PROPERTIES AND AMINO ACID COMPOSITION OF THE MAIN LOW-MOLECULAR-WEIGHT COMPONENTS OF WHITE MUSCLE.
Topics: Amino Acids; Animals; Biochemical Phenomena; Biochemistry; Carps; Chemical Phenomena; Chemistry Techniques, Analytical; Chemistry, Physical; Crystallization; Cysteine; Electrophoresis; Fishes; Molecular Weight; Muscle Proteins; Muscles; Protein Denaturation; Research; Tryptophan; Ultracentrifugation; Ultraviolet Rays; Urea; Viscosity | 1965 |
Local and global cooperativity in the human alpha-lactalbumin molten globule.
Topics: Amino Acid Substitution; Cysteine; Disulfides; Humans; Hydrogen-Ion Concentration; Lactalbumin; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Protein Denaturation; Protein Folding; Urea | 2004 |
Thermal stability of beta-lactoglobulins A and B: effect of SDS, urea, cysteine and N-ethylmaleimide.
Topics: Calorimetry, Differential Scanning; Cysteine; Drug Stability; Ethylmaleimide; Hot Temperature; Hydrogen-Ion Concentration; Lactoglobulins; Protein Denaturation; Protein Structure, Secondary; Sodium Dodecyl Sulfate; Spectroscopy, Fourier Transform Infrared; Urea | 2004 |
Intramolecular disulfide bonds are required for folding hydrolase B into a catalytically active conformation but not for maintaining it during catalysis.
Topics: Animals; Carboxylesterase; Carboxylic Ester Hydrolases; Cysteine; Disulfides; Dithiothreitol; Microsomes, Liver; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Protein Folding; Rats; Urea | 2004 |
Redox sensitive cysteine residues in calbindin D28k are structurally and functionally important.
Topics: Amino Acid Sequence; Amino Acid Substitution; Anilino Naphthalenesulfonates; Buffers; Calbindin 1; Calbindins; Calcium; Circular Dichroism; Cysteine; Enzyme Activation; Glutathione; Humans; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Phosphoric Monoester Hydrolases; Protein Binding; Protein Denaturation; Protein Folding; S100 Calcium Binding Protein G; Spectrometry, Fluorescence; Structure-Activity Relationship; Tryptophan; Urea | 2005 |
Attachment of a histidine tag to the minimal zinc finger protein of the Aspergillus nidulans gene regulatory protein AreA causes a conformational change at the DNA-binding site.
Topics: Amino Acid Sequence; Aspergillus nidulans; Binding Sites; Cysteine; Fungal Proteins; Gene Expression Regulation, Fungal; Genetic Vectors; Histidine; Kinetics; Molecular Sequence Data; Protein Binding; Protein Conformation; Protein Denaturation; Protein Structure, Tertiary; Spectrometry, Fluorescence; Thrombin; Tryptophan; Urea; Zinc Fingers | 2005 |
Effect of cysteine, methionine, ascorbic acid and thiamine on arsenic-induced oxidative stress and biochemical alterations in rats.
Topics: Alanine Transaminase; Animals; Antioxidants; Arsenic; Ascorbic Acid; Aspartate Aminotransferases; Blood Proteins; Body Weight; Creatinine; Cysteine; Erythrocytes; Kidney; Lipid Peroxides; Liver; Male; Malondialdehyde; Methionine; Oxidative Stress; Rats; Rats, Wistar; Thiamine; Urea | 2005 |
Intermolecular contact between globular N-terminal fold and C-terminal domain of ApoA-I stabilizes its lipid-bound conformation: studies employing chemical cross-linking and mass spectrometry.
Topics: Amino Acid Sequence; Apolipoprotein A-I; Chromatography, Liquid; Cross-Linking Reagents; Cysteine; Dimerization; Electrophoresis, Polyacrylamide Gel; Glycerylphosphorylcholine; Lipids; Lysine; Mass Spectrometry; Models, Molecular; Molecular Sequence Data; Mutation; Oligonucleotides; Peptides; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Spectrometry, Mass, Electrospray Ionization; Succinimides; Trypsin; Urea | 2005 |
Covalently dimerized SecA is functional in protein translocation.
Topics: Adenosine Triphosphatases; Bacterial Proteins; Cell Membrane; Cross-Linking Reagents; Cysteine; Cytoplasm; Dimerization; Disulfides; Dose-Response Relationship, Drug; Escherichia coli; Kinetics; Membrane Transport Proteins; Mutation; Oxygen; Protein Binding; Protein Structure, Tertiary; Protein Transport; SEC Translocation Channels; SecA Proteins; Sodium Dodecyl Sulfate; Surface Plasmon Resonance; Time Factors; Urea | 2005 |
An optimized strategy for ICAT quantification of membrane proteins.
Topics: Affinity Labels; Animals; Biotin; Cattle; Chickens; Cysteine; Electrophoresis, Gel, Two-Dimensional; Embryo, Mammalian; Embryo, Nonmammalian; Isotope Labeling; Lactoglobulins; Membrane Proteins; Mice; Ovalbumin; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Stem Cells; Trypsin; Urea | 2006 |
Molecular characterization of the mercurial sensitivity of a frog urea transporter (fUT).
Topics: Amino Acid Sequence; Animals; Cysteine; Female; Gene Expression; Histidine; Membrane Transport Proteins; Mercuric Chloride; Mercury Compounds; Molecular Sequence Data; Mutagenesis, Site-Directed; Oocytes; Point Mutation; Recombinant Proteins; RNA, Complementary; Structure-Activity Relationship; Transfection; Urea; Urea Transporters; Xenopus laevis | 2006 |
Regulation of the monomer-dimer equilibrium in inducible nitric-oxide synthase by nitric oxide.
Topics: Amino Acid Motifs; Animals; Arginine; Biopterins; Chelating Agents; Chromatography; Cysteine; Dimerization; Disulfides; Escherichia coli; Heme; Iron; Mass Spectrometry; Mice; Models, Chemical; Models, Molecular; Molecular Conformation; Nitric Oxide; Nitric Oxide Synthase Type II; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Spectrophotometry; Spectrum Analysis, Raman; Structure-Activity Relationship; Sulfhydryl Compounds; Time Factors; Urea; Zinc | 2006 |
Characterization of intra-molecular distances and site-specific dynamics in chemically unfolded barstar: evidence for denaturant-dependent non-random structure.
Topics: Bacterial Proteins; Cysteine; Fluorescence Resonance Energy Transfer; Guanidine; Models, Molecular; Molecular Structure; Mutation; Nitrobenzoates; Protein Conformation; Protein Denaturation; Sulfhydryl Compounds; Urea | 2006 |
Conformational stability of secretory leucocyte protease inhibitor: a protein with no hydrophobic core and very little secondary structure.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Dithiothreitol; Guanidine; Guanidines; Humans; Hydrophobic and Hydrophilic Interactions; Isothiocyanates; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Proteinase Inhibitory Proteins, Secretory; Proteins; Recombinant Proteins; Secretory Leukocyte Peptidase Inhibitor; Thermodynamics; Urea | 2006 |
Felinine stability in the presence of selected urine compounds.
Topics: Animals; Biuret; Cats; Cricetinae; Cysteine; Dogs; Female; Humans; Hydrogen-Ion Concentration; Male; Rats; Species Specificity; Thiourea; Urea; Urine | 2007 |
The location of an engineered inter-subunit disulfide bond in factor for inversion stimulation (FIS) affects the denaturation pathway and cooperativity.
Topics: Circular Dichroism; Crystallography, X-Ray; Cysteine; Disulfides; DNA; Factor For Inversion Stimulation Protein; Fluorescence; Guanidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Models, Molecular; Mutation; Oxidation-Reduction; Protein Binding; Protein Denaturation; Protein Engineering; Protein Subunits; Serine; Structure-Activity Relationship; Urea; Valine | 2006 |
Multiple isotope effect study of the hydrolysis of formamide by urease from jack bean (Canavalia ensiformis).
Topics: Canavalia; Cysteine; Formamides; Formates; Hydrogen-Ion Concentration; Hydrolysis; Oxygen; Oxygen Isotopes; Urea; Urease | 2006 |
The intrachain disulfide bridge is responsible of the unusual stability properties of novel acylphosphatase from Escherichia coli.
Topics: Acid Anhydride Hydrolases; Acylphosphatase; Amino Acid Sequence; Animals; Circular Dichroism; Cysteine; Disulfides; Enzyme Stability; Escherichia coli; Humans; Isoenzymes; Molecular Sequence Data; Mutation; Protein Denaturation; Sequence Alignment; Temperature; Thermodynamics; Urea | 2006 |
Identification of residues of FpvA involved in the different steps of Pvd-Fe uptake in Pseudomonas aeruginosa.
Topics: Amino Acid Substitution; Bacterial Outer Membrane Proteins; Crystallography, X-Ray; Cysteine; Dose-Response Relationship, Drug; Fluorescence Resonance Energy Transfer; Iron; Iron Radioisotopes; Models, Molecular; Molecular Structure; Oligopeptides; Plasmids; Protein Denaturation; Protein Structure, Secondary; Protein Structure, Tertiary; Pseudomonas aeruginosa; Siderophores; Spectrometry, Fluorescence; Urea | 2007 |
Nitrogen catabolite repression modulates the production of aromatic thiols characteristic of Sauvignon Blanc at the level of precursor transport.
Topics: Amino Acid Transport Systems; Cysteine; Gene Deletion; Gene Expression Regulation, Fungal; Hexanols; Hydrocarbons, Aromatic; Nitrogen; Phosphates; Saccharomyces; Saccharomyces cerevisiae Proteins; Sulfhydryl Compounds; Urea; Wine | 2008 |
Thiol-independent action of mitochondrial thioredoxin to support the urea cycle of arginine biosynthesis in Schizosaccharomyces pombe.
Topics: Arginine; Cysteine; Mitochondria; Mutation; Ornithine Carbamoyltransferase; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Sulfhydryl Compounds; Thioredoxins; Urea | 2008 |
Mechanical pressure boosting and pressure transfer with low volume displacement.
Topics: Biochemical Phenomena; Cysteine; Cystine; Humans; Male; Methionine; Pressure; Prostatic Neoplasms; Urea | 1947 |
Differential action of methylselenocysteine in control and alloxan-diabetic rabbits.
Topics: Albuminuria; Animals; Blood Glucose; Body Weight; Creatinine; Cysteine; Diabetes Mellitus, Experimental; Hypoglycemic Agents; Kidney; Kidney Diseases; Liver; Male; Necrosis; Organoselenium Compounds; Oxidoreductases; Rabbits; Selenium; Selenocysteine; Urea | 2009 |
Comparison of cysteinyl leukotriene concentrations between exhaled breath condensate and bronchoalveolar lavage fluid.
Topics: Biomarkers; Breath Tests; Bronchoalveolar Lavage Fluid; Cysteine; Exhalation; Female; Humans; Idiopathic Pulmonary Fibrosis; Leukotrienes; Lung; Male; Middle Aged; Prospective Studies; Tyrosine; Urea | 2008 |
Kinetics of contact formation and end-to-end distance distributions of swollen disordered peptides.
Topics: Algorithms; Buffers; Circular Dichroism; Cysteine; Energy Transfer; Guanidine; Kinetics; Models, Chemical; Peptides; Protein Conformation; Protein Denaturation; Tryptophan; Urea | 2009 |
Unfolded-state structure and dynamics influence the fibril formation of human prion protein.
Topics: Cysteine; Humans; Kinetics; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Prions; Protein Conformation; Protein Denaturation; Protein Multimerization; Urea | 2009 |
Wide-angle X-ray scattering as a probe for insulin denaturation.
Topics: Absorption; Catalysis; Chromatography, Gel; Cysteine; Humans; Insulin; Microscopy, Electron, Transmission; Molecular Probes; Protein Denaturation; Scattering, Radiation; Spectroscopy, Fourier Transform Infrared; Sulfhydryl Compounds; Temperature; Urea; X-Rays | 2010 |
Soybean (Glycine max) urease: significance of sulfhydryl groups in urea catalysis.
Topics: Biocatalysis; Cysteine; Dithionitrobenzoic Acid; Enzyme Assays; Ethylmaleimide; Glycine max; Iodoacetamide; Kinetics; p-Chloromercuribenzoic Acid; Plant Proteins; Sulfhydryl Compounds; Sulfhydryl Reagents; Time Factors; Urea; Urease | 2010 |
DBU-catalyzed transprotection of N-Fmoc-cysteine di- and tripeptides into S-Fm-cysteine di- and tripeptides.
Topics: Catalysis; Cysteine; Dipeptides; Molecular Structure; Oligopeptides; Peptides; Urea | 2011 |
Kidney preservation by bone marrow cell transplantation in hereditary nephropathy.
Topics: Alkaline Phosphatase; Amino Acid Transport Systems, Neutral; Animals; Biomarkers; Bone Marrow Transplantation; Cell Differentiation; Cells, Cultured; Chronic Disease; Creatinine; Cysteine; Cystinosis; Disease Models, Animal; Green Fluorescent Proteins; Hematopoietic Stem Cell Transplantation; Kidney; Kidney Diseases; Linear Models; Mice; Mice, Inbred C57BL; Mice, Knockout; Mice, Transgenic; Phosphates; Proteinuria; Time Factors; Transplantation Chimera; Urea | 2011 |
Methionine and protein metabolism in non-alcoholic steatohepatitis: evidence for lower rate of transmethylation of methionine.
Topics: Adipokines; Adult; Aged; Calorimetry, Indirect; Case-Control Studies; Cysteine; Fatty Liver; Female; Glutathione; Homocysteine; Humans; Inflammation Mediators; Insulin Resistance; Liver; Male; Methionine; Methylation; Middle Aged; Non-alcoholic Fatty Liver Disease; Phenylalanine; Proteins; Urea; Young Adult | 2011 |
Key residues for the oligomerization of Aβ42 protein in Alzheimer's disease.
Topics: Alzheimer Disease; Amino Acid Substitution; Amyloid beta-Peptides; Chaperonin 10; Cysteine; Humans; Microscopy, Electron, Transmission; Mutagenesis; Peptide Fragments; Protein Denaturation; Recombinant Fusion Proteins; Ubiquitin; Urea | 2011 |
Copper binding traps the folded state of the SCO protein from Bacillus subtilis.
Topics: Bacillus subtilis; Bacterial Proteins; Copper; Cysteine; Electron Transport Complex IV; Kinetics; Ligands; Membrane Proteins; Oxidation-Reduction; Protein Binding; Protein Conformation; Protein Folding; Spectrometry, Fluorescence; Thermodynamics; Urea | 2012 |
S-Carboxyethylcysteine (a constituent of Acacia seed) negatively affects casein protein utilization by rats.
Topics: Acacia; Amino Acids; Animals; Carbocysteine; Caseins; Cysteine; Disasters; Food, Formulated; Humans; Methionine; Niger; Nutritive Value; Rats; Rats, Wistar; Seeds; Starvation; Tryptophan; Urea; Weaning; Weight Gain | 2012 |
Mutational analysis of cysteine 328 and cysteine 368 at the interface of Plasmodium falciparum adenylosuccinate synthetase.
Topics: Adenylosuccinate Synthase; Amino Acid Substitution; Chromatography, Gel; Copper; Cysteine; Enzyme Stability; Iodoacetic Acid; Kinetics; Manganese; Models, Molecular; Mutagenesis, Site-Directed; Plasmodium falciparum; Protein Denaturation; Protein Folding; Protein Interaction Domains and Motifs; Protein Structure, Quaternary; Protein Structure, Secondary; Protein Subunits; Protozoan Proteins; Tryptophan; Urea | 2012 |
Production of recombinant oxytocin through sulfitolysis of inteincontaining fusion protein.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Cysteine; Humans; Hydrogen-Ion Concentration; Inclusion Bodies; Inteins; Lysine; Molecular Sequence Data; Oxytocin; Protein Refolding; Recombinant Fusion Proteins; Solubility; Trypsin; Urea | 2012 |
Thiomers: influence of molar mass on in situ gelling properties.
Topics: Carbamide Peroxide; Chitosan; Cysteine; Gels; Molecular Weight; Pectins; Peroxides; Thioglycolates; Urea; Viscosity | 2012 |
Novel bioactivation mechanism of reactive metabolite formation from phenyl methyl-isoxazoles.
Topics: Carbamates; Carbon; Cysteine; Glutathione; Humans; Isoxazoles; Liver; Magnetic Resonance Spectroscopy; Mass Spectrometry; Microsomes, Liver; NADP; NAV1.1 Voltage-Gated Sodium Channel; Nitrogen; Oxidation-Reduction; Urea; Voltage-Gated Sodium Channel Blockers | 2012 |
Nonuniform chain collapse during early stages of staphylococcal nuclease folding detected by fluorescence resonance energy transfer and ultrarapid mixing methods.
Topics: Circular Dichroism; Cysteine; Energy Transfer; Fluorescence Resonance Energy Transfer; Kinetics; Micrococcal Nuclease; Models, Molecular; Mutation, Missense; Protein Folding; Protein Structure, Tertiary; Tryptophan; Urea | 2013 |
Isothiocyanate-cysteine conjugates protect renal tissue against cisplatin-induced apoptosis via induction of heme oxygenase-1.
Topics: Animals; Apoptosis; Caspase 3; Cell Survival; Cisplatin; Creatinine; Cysteine; Heme Oxygenase-1; Kidney; LLC-PK1 Cells; Male; Protective Agents; Protein Kinase Inhibitors; Protein Kinases; Rats, Wistar; RNA, Messenger; Swine; Thiocarbamates; Urea | 2014 |
Development of crayfish bio-based plastic materials processed by small-scale injection moulding.
Topics: Animals; Arthropod Proteins; Astacoidea; Biodegradable Plastics; Chemical Phenomena; Cross-Linking Reagents; Cysteine; Elastic Modulus; Feasibility Studies; Food Packaging; Food-Processing Industry; Glycerol; Indicators and Reagents; Industrial Waste; Mechanical Phenomena; Plasticizers; Protein Denaturation; Reducing Agents; Shellfish; Spain; Tensile Strength; Urea | 2015 |
Structural basis of binding and rationale for the potent urease inhibitory activity of biscoumarins.
Topics: Bacillus; Binding Sites; Canavalia; Catalytic Domain; Coumarins; Cysteine; Humans; Kinetics; Lewis Acids; Molecular Docking Simulation; Nickel; Protein Binding; Urea; Urease | 2014 |
Short communication: characterization of soluble thiols in bovine milk.
Topics: Animals; Antioxidants; Breeding; Caseins; Cattle; Cysteine; Glutathione; Glycine; Milk; Molecular Weight; Sulfhydryl Compounds; Urea | 2015 |
The First MS-Cleavable, Photo-Thiol-Reactive Cross-Linker for Protein Structural Studies.
Topics: Allyl Compounds; Cross-Linking Reagents; Cysteine; Glutathione; Guanylate Cyclase-Activating Proteins; Hydrogen-Ion Concentration; Nerve Tissue Proteins; Proteins; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Sulfhydryl Compounds; Tandem Mass Spectrometry; Urea | 2019 |
Reconstruction and analysis of correlation networks based on GC-MS metabolomics data for hypercholesterolemia.
Topics: Adolescent; Adult; Arginine; Biomarkers; Case-Control Studies; Cholesterol; Cysteine; Female; Gas Chromatography-Mass Spectrometry; Glucose; Glutamine; Humans; Hypercholesterolemia; Lactic Acid; Lysine; Male; Metabolomics; Methionine; Middle Aged; Phosphoric Acids; Urea; Young Adult | 2021 |
Hidden information on protein function in censuses of proteome foldedness.
Topics: Animals; Censuses; Circular Dichroism; Cysteine; Kinetics; Ligands; Mammals; Protein Conformation; Protein Denaturation; Protein Folding; Proteome; Thermodynamics; Urea | 2022 |
Evaluating the Cysteine-Rich and Catalytic Subdomains of Human Tyrosinase and OCA1-Related Mutants Using 1 μs Molecular Dynamics Simulation.
Topics: Cysteine; Humans; Molecular Dynamics Simulation; Monophenol Monooxygenase; Urea | 2023 |
Kinetic and structural details of urease inactivation by thiuram disulphides.
Topics: Cysteine; Disulfiram; Nickel; Protons; Thiram; Urea; Urease | 2024 |