urea has been researched along with muramidase in 262 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 127 (48.47) | 18.7374 |
| 1990's | 30 (11.45) | 18.2507 |
| 2000's | 51 (19.47) | 29.6817 |
| 2010's | 52 (19.85) | 24.3611 |
| 2020's | 2 (0.76) | 2.80 |
| Authors | Studies |
|---|---|
| Chalkley, R; Hoffmann, PJ | 1 |
| Léonis, J; Looze, Y; Polastro, E | 1 |
| Creighton, TE | 2 |
| Pace, CN | 1 |
| Olsen, KW; Wells, RL | 1 |
| McFarland, JT; Porubcan, RS; Watters, KL | 1 |
| White, FH | 1 |
| Waites, WM; Wyatt, LR | 1 |
| Portier, C | 1 |
| Feldman, I; McGuire, R | 1 |
| Allary, M; Berthou, J; Caquet, D; Hartmann, S; Jollès, P; Saint-Blancard, J | 1 |
| Léonis, J; Looze, Y; Vincentelli, J | 1 |
| Makhatadze, GI; Privalov, PL | 1 |
| Fischer, B; Goodenough, P; Sumner, I | 1 |
| Dobson, CM; Lumb, KJ | 1 |
| Arthur, M; Bloomfield, SF | 1 |
| Hutchens, TW; Yip, TT | 1 |
| Broadhurst, RW; Dobson, CM; Hore, PJ; Radford, SE; Rees, ML | 1 |
| Alber, T; Goldenberg, DP; Klemm, JD; Wozniak, JA | 1 |
| Beynen, AC; Lemmens, AG; Ritskes-Hoitinga, J; Van Camp, I | 1 |
| Kasymov, RA; Mirzaev, ShM | 1 |
| Becker, HW; Selsted, ME | 1 |
| Craven, SE | 1 |
| Arakawa, T; Timasheff, SN | 1 |
| Léonis, J; Vincentelli, JB | 1 |
| Snell, EE; Wada, H | 1 |
| Datyner, A; Finnimore, ED | 1 |
| Giebens, G; Kanarek, L; Matthyssens, GE | 1 |
| Kanarek, L; Matthyssens, GE | 1 |
| Amano, T; Fujio, H; Ha, YM; Martin, RE; Sakato, N | 1 |
| Isemura, T; Yutani, A; Yutani, K | 1 |
| Farr, RS; Hawkins, D; Pinckard, RN | 1 |
| Benz, WC; Goldberg, EB | 1 |
| Kaminski, M; Leduc, M; Szulmajster, J; van Heijenoort, J | 1 |
| Fish, WW; Leach, BS; Poole, T | 1 |
| Funakoshi, T; Kubota, Y; Nagai, S; Shoji, S; Ueki, H | 1 |
| Berlin, I; Neujahr, HY | 1 |
| Guire, P | 1 |
| Iwata, S | 1 |
| Blasi, F; De Masi, VR; Soria, M | 1 |
| Velican, C | 1 |
| Cassier, M; Ryter, A | 1 |
| Bigelow, CC; Kugimiya, M | 1 |
| Bigelow, CC; Sharma, RN | 1 |
| Greene, RF; Pace, CN | 1 |
| Iinuma, F; Kinoshita, T; Tsuji, A | 2 |
| Ledderose, G; Müller, D; Orywall, D; Tischendorf, FW; Wilmanns, W | 1 |
| Colacicco, G | 1 |
| Barnes, AD; Blainey, JD; Harrison, JF | 2 |
| Wu, HC | 1 |
| Ristow, SS; Wetlaufer, DB | 1 |
| Berd, D | 1 |
| Bielański, W; Luchter-Wasyl, E; Wasyl, Z | 1 |
| Lapanje, S; Rupley, JA | 1 |
| Jordan, DC; MacKenzie, CR | 1 |
| Eidus, LKh; Kalabukhova, TN; Kondakova, NV | 1 |
| Baliga, BS; Munro, HN; Steinert, PM | 1 |
| Minatogawa, S; Vold, B | 1 |
| Fujita, Y; Komano, T; Tanooka, H | 1 |
| Bradbury, JH; King, NL; O'Shea, JM | 1 |
| Carr, CW; Chang, KY | 1 |
| Glushko, V; Gurd, FR; Keim, P; Lawson, PJ; Marshall, RC; Nigen, AM | 1 |
| Jollès, P; Périn, JP | 1 |
| Blake, CC; Koshland, DE; Snape, KW; Tjian, R | 1 |
| Ahmad, F; Salahuddin, A | 1 |
| Hershberger, D; Sternberg, M | 1 |
| Tanford, C | 1 |
| Ananthanarayanan, VS; Bigelow, CC | 1 |
| Goldberg, EB; Wais, AC | 1 |
| Giroux, EL; Henkin, RI | 1 |
| Halvorson, HO; Idriss, JM | 1 |
| Delafield, FP; Rittenberg, SC; Somerville, HJ | 1 |
| Lennarz, WJ; Patterson, PH | 1 |
| Buckmire, FL; Murray, RG | 1 |
| Aronson, AI; Fitz-James, PC | 1 |
| Marciani, DJ; Tolbert, BM | 1 |
| Bonner, J; Elgin, SC; Garrels, JI | 1 |
| Barnes, KP; Gordon, JA; Warren, JR | 1 |
| Harris, C; Metzler, DE; Siano, D; Thomson, JA; Yang, IY | 1 |
| Hamaguchi, K; Ikeda, K | 1 |
| Buckelew, AR; Colacicco, G | 1 |
| Okabe, N; Takagi, T | 1 |
| Asaba, K; Hibino, Y; Ota, Y; Samejima, T; Sugiura, K | 1 |
| Heinrikson, RL | 1 |
| Crescenzi, V; Delben, F | 2 |
| Lehrer, SS | 1 |
| Hamaguchi, K; Ikeda, K; Shimaki, N | 1 |
| Magnuson, JA; Magnuson, NS | 1 |
| Gurnani, S; Raghunathan, R | 1 |
| Katz, S; Miller, JE | 1 |
| Cesàro, A; Crescenzi, V; Quadrifoglio, F | 1 |
| Gersheovich, ZS; Krichevskaia, AA; Lukash, AI | 1 |
| Butler, L; Gerring, M; Hartdegen, FJ; Pecoraro, R; Rupley, JA | 1 |
| Peters, JH | 1 |
| McKay, RH | 1 |
| Baumann, L; Benz, WC; Goldberg, EB; Wright, A | 1 |
| Gordon, JA; Warren, JR | 1 |
| Axén, R; Gabel, D; Porath, J; Vretblad, P | 1 |
| Lang, J; Tondre, C; Zana, R | 1 |
| Marrack, JR; Richards, CB | 1 |
| Herskovits, TT; Sorensen, M | 1 |
| Hilborn, DA; James, LK | 1 |
| Haas, DJ | 1 |
| Bailey, JE; Beaven, GH; Chignell, DA; Gratzer, WB | 1 |
| Greenblatt, J; Herskovits, TT | 1 |
| Bradbury, JH; King, NL | 1 |
| Acampora, G; Hermans, J | 1 |
| Hamaguchi, K; Sakai, H | 1 |
| Funatsu, M; Hamaguchi, K; Hayashi, K; Imoto, T; Takahashi, T | 1 |
| Azari, P | 1 |
| Gorskaia, SV; Mogilevchik, LE; Severina, VA | 1 |
| Denning, CR; Kutscher, A; Mandel, ID; Thompson, RH; Zegarelli, EV | 1 |
| Bhatnagar, GM; Martin, CJ | 1 |
| Howarth, OW; Lian, LY | 1 |
| Parente, ES; Wetlaufer, DB | 1 |
| Ballesta, JP; Tejedor, F | 1 |
| Atreyi, M; Rajeswari, MR; Rao, MV | 1 |
| Hampe, MM; Hampe, OG; Zinner, K | 1 |
| Hampe, MM; Hampe, OG; Tondo, CV | 1 |
| De Filippis, V; Fontana, A; Polverino de Laureto, P; Scaramella, E; Zambonin, M | 1 |
| Imoto, T; Koga, H; Maeda, Y; Ueda, T; Yamada, H | 1 |
| Bun-Ya, M; Hiraga, Y; Kamiryo, T; Muro, Y; Niki, T | 1 |
| Blackwell, LF; Cooke, D; Smales, CM | 1 |
| Chattoraj, DK; Sarkar, D | 1 |
| Acharya, KR; Pike, AC | 1 |
| Ahmad, F; Haque, SE; Taneja, S; Yadav, S | 1 |
| Li, C; Moore, DS; Rosenberg, RC | 1 |
| Abe, Y; Imoto, T; Kawano, K; Ohkuri, T; Terada, Y; Ueda, T | 1 |
| Matsubara, M; Nohara, D; Sakai, T; Tano, K | 1 |
| Imoto, T; Maeda, Y; Ueda, T; Yamada, H | 1 |
| Arnoys, EJ; Blankespoor, S; Born, T; Everman, R; Gray, TM; Jagar, R; Plowman, D; Stair, A; Zhang, D | 1 |
| Liepinsh, E; Otting, G | 1 |
| Ilyina, E; Mayo, KH; Pan, H; Roongta, V; Woodward, C | 1 |
| Correia, H; Herrera, F; Rivero, J | 1 |
| Buck, M; Dobson, CM; Fiebig, KM; Glaser, SJ; Grimshaw, SB; Jones, JA; Schwalbe, H; Smith, LJ; Spencer, A | 1 |
| Ibarra-Molero, B; Sanchez-Ruiz, JM | 1 |
| Keinänen, S; Meurman, JH; Pajukoski, H; Snellman-Gröhn, S; Sulkava, R | 1 |
| Denson, AM; Doyle, RJ | 1 |
| Ahmad, F; Gupta, R | 1 |
| Dobson, CM; Ellis, RJ; van den Berg, B | 1 |
| Kleinelanghorst, LB; Knieps, EA; Kula, MR; Rämsch, C; Thömmes, J | 1 |
| Audette, M; Chen, X; Houée-Levin, C; Le Maire, M; Potier, M | 1 |
| Furuta, T; Ito, D; Linko, P; Linko, YY; Yonehara, T; Yoshii, H | 1 |
| Choi, JY; Nam, YS; Park, TG; Song, SH | 1 |
| Tachibana, H | 1 |
| Murphy, LD; Zimmerman, SB | 1 |
| Clarke, AE; Poon, S; Schultz, CJ | 1 |
| Gu, Z; Janson, JC; Su, Z | 1 |
| Chang, JY; Li, L | 1 |
| Hasegawa, A; Kano, R; Murai, T; Nakamura, Y; Watanabe, S | 1 |
| Blackwell, LF; Cooke, DG; Flight, S; Smales, CM | 1 |
| Li, M; Su, Z | 1 |
| LEONIS, J | 1 |
| EDELHOCH, H; STEINER, RF | 1 |
| IMAI, K; ISEMURA, T; TAKAGI, T | 1 |
| HARTSELL, SE; SURDY, TE | 1 |
| HAMAGUCHI, K; KURONO, A | 1 |
| DAVIDSON, WD; PROCKOP, DJ | 1 |
| FUNATSU, M; HAYASHI, K; IMOTO, T | 1 |
| STEINER, RF | 1 |
| RICHARDS, FM | 1 |
| HAMAGUCHI, K; IMAHORI, K | 1 |
| EDELHOCH, H; FRATTALI, V; LIPPOLDT, RE; STEINER, RF | 1 |
| CHANDRASEKHAR, N; LAKI, K | 1 |
| HERSKOVITS, TT | 1 |
| Timasheff, SN; Xie, G | 1 |
| Morari, D; Vaintraub, IA | 1 |
| Bouvier, ES; Gebler, JC; Gilar, M; Lee, PJ; Yu, YQ | 1 |
| Goto, Y; Hoshino, M; Kinjo, M; Negi, S; Tokuriki, N; Urabe, I; Yomo, T | 1 |
| Imoto, T | 1 |
| Reischl, U | 1 |
| Gladden, LF; Holland, DJ; Mantle, MD; Middelberg, AP; Sederman, AJ | 1 |
| Bi, Y; Chowdhury, FA; Fairman, R; Raleigh, DP; Rigotti, DJ | 1 |
| Bramanti, E; D'Ulivo, A; Lomonte, C; Onor, M; Raspi, G; Zamboni, R | 1 |
| Chang, CC; Kan, LS; Lee, HT; Lin, PY; Yeh, XC | 1 |
| Ali, M; Baraniuk, JN; Le, U; Nelson, B; Park, YJ; Petrie, KN; Tai, CF; Vandenbussche, CJ; Yuta, A | 1 |
| Boon, CL; Shimizu, S | 1 |
| Calloni, G; Chiti, F; Dobson, CM; Stefani, M; Zoffoli, S | 1 |
| Smith, PE | 1 |
| Li, JJ; Liu, YD; Ma, GH; Su, ZG; Wang, FW | 1 |
| Imoto, T; Ohkuri, T; Shioi, S; Ueda, T | 1 |
| Małaczewska, J; Rotkiewicz, Z | 1 |
| Koch, MH; Niebuhr, M | 1 |
| Bian, L; Liu, L; Yang, X | 1 |
| Vogtt, K; Winter, R | 1 |
| Ruckenstein, E; Shulgin, IL | 1 |
| Collins, ES; Dobson, CM; Hirai, K; Schwalbe, H; Segawa, S; Tachibana, H; Wirmer, J | 1 |
| Mauguen, Y; Prangé, T; Salem, M | 1 |
| Bedouelle, H; Monsellier, E | 1 |
| Bilgin, T; Bilhan, H; Cakir, AF; Von Fraunhofer, JA; Yuksel, B | 1 |
| Hsieh, HJ; Lin, JL; Ruaan, RC | 1 |
| Berne, BJ; Eleftheriou, M; Royyuru, AK; Zhou, R | 1 |
| Furuholm, J; Janket, SJ; Meurman, JH; Nuutinen, P; Qvarnström, M | 1 |
| Ahmad, F; Ali Dar, T; Anjum, F; Haque, I; Moosavi-Movahedi, AA; Singh, LR | 1 |
| Eleftheriou, M; Wu, Z; Ye, L; Zhou, R | 1 |
| Fan, X; Lu, B; Wei, D; Xia, J; Xu, D | 1 |
| Bachmann, A; Kiefhaber, T; Schlepckow, K; Schwalbe, H; Wirmer, J | 1 |
| Bonincontro, A; Carsughi, F; Clemens, D; Mariani, P; Ortore, MG; Sinibaldi, R; Spinozzi, F | 1 |
| Berne, BJ; Hua, L; Thirumalai, D; Zhou, R | 1 |
| Imada, K; Kikuchi, Y; Matsunami, H; Namba, K; Yamane, M | 1 |
| Schneider, CP; Trout, BL | 1 |
| Chao, HS; Liu, HL; Liu, HS; Wang, SS | 1 |
| Aserin, A; Garti, N; Libster, D; Mishraki, T | 1 |
| Bruździak, P; Panuszko, A; Stangret, J; Wyrzykowski, D; Zielkiewicz, J | 1 |
| Imoto, T; Kohyama, K; Matsumoto, T | 1 |
| Bhattacharyya, B; Chakrabarti, P; Chakraborti, S; Chatterjee, T; Gupta, V; Joshi, P; Poddar, A; Singh, SP | 1 |
| Lindgren, M; Sparrman, T; Westlund, PO | 1 |
| Sinz, A; Spross, J | 1 |
| Liu, KN; Wang, BW; Wang, SS | 1 |
| Ho, MH; Lee, MH; Lin, HY; Thomas, JL; Yuan, C | 1 |
| Chen, WY; Hung, YT; Lin, MS; Wang, SS | 1 |
| Flament, MP; Guinet, Y; Hédoux, A; Krenzlin, S; Paccou, L; Siepmann, J | 1 |
| Eppink, M; Freydell, EJ; Ottens, M; van der Wielen, L | 1 |
| Gao, M; She, ZS; Zhou, R | 1 |
| Berne, BJ; Hua, L; Li, J; Yang, Z; Zhou, R | 1 |
| Chen, GY; Hung, YT; Lin, KC; Wang, SS; Wen, WS | 1 |
| Connally, RE; Lawson, TS; Piper, JA; Vemulpad, S | 1 |
| Chang, C; Entzminger, KC; Maynard, JA; McCallum, KC; Myhre, RO | 1 |
| Ahmad, F; Bano, Z; Hassan, MI; Islam, A; Khan, S; Singh, LR | 2 |
| Hua, L; Shi, B; Xiu, P; Yang, Z; Zhou, R | 1 |
| Wang, C; Zhang, L; Zhang, Q | 1 |
| Muralidhara, BK; Prakash, V | 1 |
| Das, P; Shakhnovich, EI; Xia, Z; Zhou, R | 1 |
| Damodaran, S | 1 |
| Chen, G; Fan, H; Xu, S; Yao, F | 1 |
| Bian, L; Ji, X | 1 |
| Ji, B; Li, D; Zhang, T | 1 |
| Bhuyan, AK; Sashi, P; Yasin, UM | 1 |
| Behzadi, M; Emadi, S | 1 |
| Baltasar, EH; Chalikian, TV; Shek, YL; Son, I; Tikhomirova, A | 1 |
| Bundy, BC; Hutchings, CH; Lindsay, MJ; Werner, CJ; Wu, JC | 1 |
| Ahmad, F; Dar, TA; Rahman, S; Rehman, MT; Singh, LR; Warepam, M | 1 |
| Milyaeva, OY; Noskov, BA; Tihonov, MM | 1 |
| Ahmad, F; Hassan, MI; Islam, A; Singh, R | 1 |
| Chan, HY; Lubchenko, V; Vekilov, PG; Vorontsova, MA | 1 |
| Bisht, M; Kumar, A; Venkatesu, P | 1 |
| Hoseini, SM; Mahmoudi, N; Paktinat, M; Pérez-Jiménez, A; Yousefi, M | 1 |
| Adamczak, B; Czub, J; Kogut, M; Stangret, J; Wieczór, M | 1 |
| Hosur, M; Khavnekar, S; Raskar, T | 1 |
| Chalikian, TV; Son, I; Stepanian, L | 1 |
| Chalikian, TV; Son, I | 1 |
| Chen, J; Gong, X; Wang, Y; Zeng, C; Zhang, G | 1 |
| Guseman, AJ; Pielak, GJ | 1 |
| Al-Ayoubi, SR; Golub, M; Peters, J; Schummel, PH; Winter, R | 1 |
| Kiran Kumar, E; Prakash Prabhu, N; Prasad, DK | 1 |
| Gorensek-Benitez, AH; Perez Goncalves, GM; Pielak, GJ; Smith, AE; Stadmiller, SS | 1 |
| Makhatadze, GI; Pandharipande, PP; Papini, CM; Royer, CA | 1 |
| Matubayasi, N; Yamamori, Y | 1 |
| Bagherpour, AR; Habibi-Rezaei, M; Kashanian, F; Moosavi-Movahedi, AA; Vatani, M | 1 |
| Krajewska, M; Krakowiak, J; Wawer, J | 1 |
| Chen, X; Fan, JB; Luo, J; Luo, Z; Meng, J; Song, Y; Wang, B; Wang, S; Wang, Z; Zhang, S; Zheng, Z | 1 |
| George, C; Griffin, RG; Grün, JT; Jawla, S; Redfield, C; Reese, M; Schwalbe, H; Temkin, RJ; Yang, C | 1 |
| Jain, P; Li, H; Li, X; Mergel, O; Peng, H; Pich, A; Plamper, FA; Rahimi, K; Singh, S | 1 |
| Augustin-Nowacka, D; Kaczkowska, E; Karczewski, J; Krakowiak, J; Olszewski, M; Wawer, J | 1 |
| Alkudaisi, N; Birch, DJS; Chen, Y; Jachimska, B; Russell, BA | 1 |
| Branco, AC; Cardoso, S; Colaço, R; Figueiredo-Pina, CG; Rodrigues, I; Serro, AP; Silva, D; Teixeira, H | 1 |
| Aranowski, R; Augustin-Nowacka, D; Bruździak, P; Karczewski, J; Piątek, R; Wawer, J | 1 |
4 review(s) available for urea and muramidase
| Article | Year |
|---|---|
The stability of globular proteins.
Topics: Animals; Cattle; Chymotrypsin; Cytochrome c Group; Female; Guanidines; Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Immunoglobulin Fragments; Lactoglobulins; Models, Chemical; Muramidase; Myoglobin; Osmolar Concentration; Phosphorylases; Protein Conformation; Protein Denaturation; Ribonucleases; Statistics as Topic; Temperature; Thermodynamics; Urea | 1975 |
Protein denaturation.
Topics: Alcohols; Amino Acids; Caseins; Cyanates; Detergents; Dioxins; Fluorescence; Glycols; Guanidines; Hemoglobins; Hydrogen-Ion Concentration; Kinetics; Light; Magnetic Resonance Spectroscopy; Molecular Weight; Muramidase; Optical Rotatory Dispersion; Ovalbumin; Protein Denaturation; Ribonucleases; Serum Albumin; Spectrum Analysis; Sulfhydryl Compounds; Temperature; Thermodynamics; Ultracentrifugation; Ultraviolet Rays; Urea; Viscosity | 1968 |
STRUCTURE OF PROTEINS.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chemistry Techniques, Analytical; Crystallography; Enzyme Precursors; Indicators and Reagents; Insulin; Muramidase; Myoglobin; Proteins; Research; Ribonucleases; Urea; Water; X-Ray Diffraction | 1963 |
[Folding of protein (lysozyme)].
Topics: Binding Sites; Disulfides; Metals; Muramidase; Protein Binding; Protein Conformation; Protein Denaturation; Protein Engineering; Protein Folding; Protein Renaturation; Sulfhydryl Compounds; Urea | 2003 |
258 other study(ies) available for urea and muramidase
| Article | Year |
|---|---|
A neutral pH acrylamide gel electrophoretic system for histones and other basic proteins.
Topics: Animals; Buffers; Cattle; Cytochrome c Group; Electrophoresis, Polyacrylamide Gel; Histones; Hydrogen-Ion Concentration; Isoelectric Point; Muramidase; Ribonucleases; Thymus Gland; Urea | 1976 |
Proceedings: Comparative effects of N-bromosuccinimide on lysozymes of hen egg-white and of human origin.
Topics: 1-Propanol; Acetylglucosamine; Amino Acids; Animals; Bromosuccinimide; Chickens; Dose-Response Relationship, Drug; Egg White; Electrophoresis, Polyacrylamide Gel; Humans; Hydrogen-Ion Concentration; Micrococcus; Muramidase; Succinimides; Tryptophan; Urea | 1975 |
Electrophoretic analysis of the unfolding of proteins by urea.
Topics: Chymotrypsin; Chymotrypsinogen; Cytochrome c Group; Electrophoresis, Polyacrylamide Gel; Lactalbumin; Lactoglobulins; Micrococcal Nuclease; Muramidase; Ovalbumin; Protein Conformation; Protein Denaturation; Ribonucleases; Serum Albumin, Bovine; Urea | 1979 |
Comparison of temperature effect on the guanidine hydrochloride and urea denaturations of lysozyme.
Topics: Chemical Phenomena; Chemistry; Guanidines; Muramidase; Osmolar Concentration; Protein Denaturation; Temperature; Thermodynamics; Urea | 1979 |
A laser Raman study of lysozyme denaturation.
Topics: Bromides; Dimethyl Sulfoxide; Guanidines; Lithium; Muramidase; Protein Conformation; Protein Denaturation; Sodium Dodecyl Sulfate; Spectrum Analysis, Raman; Urea | 1978 |
Studies on secondary structure in chicken egg-white lysozyme after reductive cleavage of disulfide bonds.
Topics: Amino Acids; Binding Sites; Circular Dichroism; Computers; Egg White; Mathematics; Muramidase; Oxidation-Reduction; Pepsin A; Protein Binding; Protein Conformation; Urea | 1976 |
The effect of chlorine on spores of Clostridium bifermentans, Bacillus subtilis and Bacillus cereus.
Topics: Bacillus cereus; Bacillus subtilis; Bacterial Proteins; Clostridium; Dithiothreitol; Hot Temperature; Muramidase; Sodium Hypochlorite; Spores, Bacterial; Urea | 1975 |
[Analysis of a small quatity of polypeptides by two-dimensional electrophoresis: application to characterization of proteins].
Topics: Alkaline Phosphatase; Cyanogen Bromide; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Microchemistry; Muramidase; Peptide Fragments; Peptides; Polyribonucleotide Nucleotidyltransferase; Sodium Dodecyl Sulfate; Urea | 1975 |
Static and dynamic quenching of protein fluorescence. II. lysozyme.
Topics: Guanidines; Mathematics; Muramidase; Serum Albumin, Bovine; Spectrometry, Fluorescence; Urea | 1975 |
The influence of urea and guanidine chloride on the binding of the binding of the bacterial substrate and inhibitors to hen lysozyme at physiological temperature (40 degrees) (*).
Topics: Acetylglucosamine; Animals; Chickens; Chitin; Corynebacterium; Egg White; Guanidines; Kinetics; Muramidase; Oligosaccharides; Temperature; Tetroses; Urea | 1975 |
A comparative study of the thermal denaturation parameters of lysozyme in the dissolved and crystalline states.
Topics: Alcohols; Binding Sites; Crystallization; Egg White; Hot Temperature; Muramidase; Protein Binding; Protein Conformation; Protein Denaturation; Solubility; Urea | 1976 |
Protein interactions with urea and guanidinium chloride. A calorimetric study.
Topics: Calorimetry; Cytochrome c Group; Guanidines; Hydrogen Bonding; Muramidase; Protein Denaturation; Proteins; Ribonucleases; Temperature; Thermodynamics; Urea | 1992 |
Analysis of catalytic properties of hen egg white lysozyme during renaturation from denatured and reduced material.
Topics: Animals; Chickens; Electrophoresis, Polyacrylamide Gel; Female; Kinetics; Muramidase; Oxidation-Reduction; Protein Denaturation; Urea | 1992 |
1H nuclear magnetic resonance studies of the interaction of urea with hen lysozyme. Origins of the conformational change induced in hen lysozyme by N-acetylglucosamine oligosaccharides.
Topics: Acetylglucosamine; Amino Acid Sequence; Animals; Chickens; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Muramidase; Oligosaccharides; Protein Conformation; Protein Denaturation; Urea | 1992 |
Interaction of Bacillus subtilis spores with sodium hypochlorite, sodium dichloroisocyanurate and chloramine-T.
Topics: Bacillus subtilis; Chloramines; Disinfectants; Dithiothreitol; Muramidase; Peptidoglycan; Picolinic Acids; Sodium Dodecyl Sulfate; Sodium Hydroxide; Sodium Hypochlorite; Spores, Bacterial; Tosyl Compounds; Triazines; Urea | 1992 |
Protein interactions with surface-immobilized metal ions: structure-dependent variations in affinity and binding capacity with temperature and urea concentration.
Topics: Animals; Binding Sites; Cattle; Chickens; Copper; Histidine; Kinetics; Metals; Models, Molecular; Muramidase; Protein Binding; Protein Conformation; Proteins; Ribonuclease, Pancreatic; Thermodynamics; Urea | 1991 |
A photochemically induced dynamic nuclear polarization study of denatured states of lysozyme.
Topics: Amino Acids; Animals; Chickens; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; In Vitro Techniques; Magnetic Resonance Spectroscopy; Muramidase; Photochemistry; Protein Denaturation; Urea | 1991 |
Correlation between mutational destabilization of phage T4 lysozyme and increased unfolding rates.
Topics: Crystallography; Kinetics; Muramidase; Mutation; Protein Denaturation; T-Phages; Thermodynamics; Urea | 1991 |
Diet-induced nephrocalcinosis and urinary excretion of albumin in female rats.
Topics: Albuminuria; Animals; Calcium; Diet; Female; Kidney Function Tests; Metabolic Clearance Rate; Muramidase; Nephrocalcinosis; Rats; Rats, Inbred Strains; Specific Pathogen-Free Organisms; Urea | 1990 |
[Substantiation of the maximum permissible level of ambush in the air].
Topics: Animals; Blood Cell Count; Catalase; Cholinesterase Inhibitors; Dose-Response Relationship, Drug; Male; Maximum Allowable Concentration; Muramidase; Permethrin; Pyrethrins; Rats; Urea; Uzbekistan | 1990 |
Eosin Y: a reversible stain for detecting electrophoretically resolved protein.
Topics: Animals; Chickens; Electrophoresis, Polyacrylamide Gel; Eosine Yellowish-(YS); Muramidase; Neutrophils; Peptides; Proteins; Rabbits; Rosaniline Dyes; Staining and Labeling; Urea | 1986 |
Activation of Clostridium perfringens spores under conditions that disrupt hydrophobic interactions of biological macromolecules.
Topics: Ammonium Sulfate; Clostridium perfringens; Colony Count, Microbial; Dibucaine; Hot Temperature; Hydrogen-Ion Concentration; Macromolecular Substances; Muramidase; Procaine; Spores, Bacterial; Urea | 1988 |
Calculation of the partial specific volume of proteins in concentrated salt and amino acid solutions.
Topics: Amino Acids; Ammonium Sulfate; Guanidine; Guanidines; Molecular Weight; Muramidase; Osmolar Concentration; Protein Conformation; Proteins; Solutions; Urea | 1985 |
[Physical-chemical study of crystaline lysozyme. II. Effect of urea on thermal denaturation].
Topics: Alcohols; Animals; Calorimetry; Chemical Phenomena; Chemistry; Chickens; Crystallization; Hot Temperature; Muramidase; Protein Denaturation; Thermodynamics; Urea | 1970 |
Isolation of large peptides by flat-bed polyacrylamide gel electrophoresis.
Topics: Acrylamides; Alkylation; Animals; Cattle; Cyanogen Bromide; Dithiothreitol; Egg White; Electrophoresis; Escherichia coli; Gels; Hydro-Lyases; Iodoacetates; Methods; Muramidase; Peptides; Serum Albumin, Bovine; Staining and Labeling; Tryptophan; Urea | 1972 |
A prestaining method for the quantitative assay of proteins on polyacrylamide gels.
Topics: Amino Acids; Animals; Cattle; Chromatography, Thin Layer; Chymotrypsin; Cyanogen Bromide; Electrophoresis, Disc; Evaluation Studies as Topic; Humans; Insulin; Methods; Muramidase; Proteins; Serum Albumin, Bovine; Spectrophotometry; Staining and Labeling; Time Factors; Transferrin; Urea | 1973 |
Structure and antigenicity of hen egg-white lysozyme fragments. Study of region 57-107.
Topics: Amino Acid Sequence; Amino Acids; Animals; Binding Sites; Chromatography, Affinity; Chromatography, Gel; Chromatography, Ion Exchange; Circular Dichroism; Egg White; Epitopes; Ethanol; Fluorine; Goats; Muramidase; Pepsin A; Peptide Fragments; Precipitin Tests; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Urea | 1974 |
Structure and antigenicity of hem egg-white lysozyme fragments. Study of the region (1-27) plus (122-129).
Topics: Amino Acid Sequence; Amino Acids; Animals; Binding Sites; Chromatography, Gel; Circular Dichroism; Disulfides; Egg White; Epitopes; Goats; Muramidase; Pepsin A; Peptide Fragments; Precipitin Tests; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Tyrosine; Urea | 1974 |
Antigenic structures of hen egg-white lysozyme. IV. Antigenicity of the second loop.
Topics: Adsorption; Alkylation; Amino Acids; Anhydrides; Animals; Antibodies, Anti-Idiotypic; Antigens; Chickens; Chromatography, Gel; Cyanogen Bromide; Depression, Chemical; Dialysis; Electrophoresis, Disc; Epitopes; Female; Iodine Radioisotopes; Maleates; Muramidase; Ovalbumin; Peptides; Postural Balance; Rabbits; Trypsin; Urea | 1974 |
Accelerating effect of proteins on the renaturation of denatured bacterial alpha-amylase.
Topics: Amino Acids; Amylases; Bacteria; Calcium; Caseins; Chemical Phenomena; Chemistry; gamma-Globulins; Hydrogen-Ion Concentration; Muramidase; Proteins; Serum Albumin, Bovine; Spectrum Analysis; Temperature; Ultraviolet Rays; Urea | 1967 |
In vitro acetylation of plasma proteins, enzymes and DNA by aspirin.
Topics: Acetates; Animals; Aspirin; Blood Proteins; Carbon Isotopes; Chemical Phenomena; Chemistry; Deoxyribonucleases; Dialysis; DNA; Enzymes; Fibrinogen; gamma-Globulins; Growth Hormone; Histones; Hyaluronic Acid; Hyaluronoglucosaminidase; In Vitro Techniques; Macroglobulins; Muramidase; Neoplasm Proteins; Pepsin A; Prolactin; Ribonucleases; Serum Albumin; Thyroglobulin; Transferrin; Urea | 1968 |
Interactions between modified phage T4 particles and spheroplasts.
Topics: Adsorption; Coliphages; Deoxyribonucleases; DNA Viruses; DNA, Viral; Edetic Acid; Escherichia coli; L Forms; Muramidase; Mutation; Penicillin Resistance; Penicillins; Phospholipids; Phosphorus Isotopes; Spheroplasts; Sulfur Isotopes; Trypsin; Urea; Viral Proteins | 1973 |
An unusual type of bacterial cell-wall in a mutant of Bacillus subtilis 168.
Topics: Autolysis; Bacillus subtilis; Bacterial Proteins; Cell Wall; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Isoelectric Focusing; Lithium; Molecular Weight; Muramidase; Mutation; Osmolar Concentration; Peptidoglycan; Protein Conformation; Sodium Dodecyl Sulfate; Teichoic Acids; Temperature; Urea | 1973 |
Analysis of polypeptide molecular weights by electrophoresis in urea.
Topics: Animals; Apoproteins; Carbonic Anhydrases; Cattle; Chymotrypsinogen; Disulfides; Electrophoresis, Disc; Ferritins; Humans; Immunoglobulin Fragments; Immunoglobulin G; Lactoglobulins; Mathematics; Methods; Molecular Weight; Muramidase; Ovalbumin; Oxidation-Reduction; Protein Conformation; Proteins; Ribonucleases; Serum Albumin, Bovine; Urea | 1974 |
Immobilized enzymes. I. Immobilization of carboxypeptidase CN, a preparation from Citrus natsudaidai Hayata.
Topics: Benzyl Compounds; Carboxypeptidases; Cellulose; Dipeptides; Formates; Glutaral; Hydrogen-Ion Concentration; Isoflurophate; Kinetics; Mercury; Muramidase; Phenylpropionates; Plants; Protein Binding; Protein Denaturation; Proteins; Temperature; Time Factors; Urea | 1974 |
Studies of controlled lysis of washed cell suspensions of Lactobacillus fermenti and preparation of membrane-like fragments by a combined trypsin-lysozyme treatment.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Age Factors; Bacteriolysis; Cell Membrane; Cell Wall; Edetic Acid; Hydrogen-Ion Concentration; Lactobacillus; Magnesium Sulfate; Muramidase; Osmotic Pressure; Peptide Hydrolases; Phosphates; Temperature; Trypsin; Urea | 1968 |
Differences in tryptophan exposure between chicken egg-white lysozyme and bovine alpha-lactalbumin.
Topics: Albumins; Alkylation; Animals; Cattle; Chemical Phenomena; Chemistry; Chickens; Muramidase; Niacinamide; Ovalbumin; Oxidation-Reduction; Spectrophotometry; Tryptophan; Urea | 1970 |
Chemical composition of the aqueous phase.
Topics: Age Factors; Albumins; Amino Acids; Chromatography; Electrolytes; Electrophoresis; Female; Glucose; Glycoproteins; Glycosaminoglycans; Humans; Lacrimal Apparatus; Lubrication; Male; Molecular Weight; Muramidase; Proteins; Secretory Rate; Sex Factors; Tears; Urea; Volatilization; Water | 1973 |
The electron spin resonance spectra of chemically modified lysozyme irradiated in the solid state.
Topics: Alkylation; Cobalt Isotopes; Electron Spin Resonance Spectroscopy; Free Radicals; Guanidines; Muramidase; Protein Denaturation; Radiation Effects; Radiochemistry; Spectrum Analysis; Sulfides; Urea | 1967 |
Histochemical evidence for the role of macromolecular structural stability in the pathogenesis of diseases.
Topics: Adult; Aged; Aorta; Arteriosclerosis; Arthritis, Rheumatoid; Collagen; Connective Tissue; Ear Ossicles; Female; Galactosidases; Gastric Mucosa; Glycoside Hydrolases; Hepatitis A; Histocytochemistry; Humans; Hyaluronoglucosaminidase; Hydrochloric Acid; Hydroxides; Liver Diseases; Macromolecular Substances; Male; Microbial Collagenase; Middle Aged; Muramidase; Neuraminidase; Otosclerosis; Sodium Chloride; Stomach Ulcer; Synovial Membrane; Urea | 1970 |
[A Clostridium perfringens mutant producing coatless spores by lysozyme-dependent germination].
Topics: Cell Wall; Centrifugation, Density Gradient; Clostridium perfringens; Hot Temperature; Kinetics; Lithium; Mercaptoethanol; Microscopy, Electron; Muramidase; Mutation; Sodium Hydroxide; Spores; Spores, Bacterial; Thioglycolates; Urea | 1971 |
The denatured states of lysozyme.
Topics: Chlorides; Egg White; Guanidines; Lithium; Mathematics; Models, Structural; Muramidase; Optical Rotatory Dispersion; Perchlorates; Protein Conformation; Protein Denaturation; Spectrophotometry, Ultraviolet; Temperature; Urea; Viscosity | 1973 |
A comparison of the denatured states of alpha-lactalbumin and lysozyme.
Topics: Animals; Cattle; Chickens; Guanine; Lactalbumin; Light; Lithium; Muramidase; Optical Rotatory Dispersion; Perchlorates; Protein Conformation; Protein Denaturation; Rotation; Spectrum Analysis; Urea; Viscosity | 1974 |
Urea and guanidine hydrochloride denaturation of ribonuclease, lysozyme, alpha-chymotrypsin, and beta-lactoglobulin.
Topics: Animals; Binding Sites; Calorimetry; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Disulfides; Female; Goats; Guanidines; Hydrogen-Ion Concentration; Kinetics; Lactoglobulins; Mathematics; Muramidase; Optical Rotation; Pregnancy; Protein Binding; Protein Conformation; Protein Denaturation; Ribonucleases; Spectrophotometry, Ultraviolet; Thermodynamics; Urea | 1974 |
Microanalysis of proteins and peptides. I. Enhancement of the fluorescence intensity of dansyl amino acids and dansyl proteins in aqueous media and its application to assay of amino acids and proteins.
Topics: Amino Acids; Amylose; Chymotrypsin; Dansyl Compounds; Muramidase; Protamines; Proteins; Serum Albumin, Bovine; Spectrometry, Fluorescence; Thermodynamics; Urea | 1974 |
Microanalysis of proteins and peptides. II. Fluorescent labeling of proteins and a plasma membrane using cyclohepta-amylose-dansyl chloride complex.
Topics: Amylose; Animals; Cell Membrane; Chymotrypsin; Dansyl Compounds; Liver; Muramidase; Ovalbumin; Proteins; Rats; Serum Albumin, Bovine; Urea | 1974 |
[Urinary lysozyme activity in chronic myelocytic leukemia following x-ray treatment of the spleen].
Topics: Adult; Aged; Allopurinol; Cells; Female; Humans; Leukemia, Myeloid; Male; Methods; Middle Aged; Muramidase; Neoplasm Recurrence, Local; Neutrophils; Prognosis; Spleen; Urea | 1972 |
Surface behavior of membrane proteins.
Topics: Brain Chemistry; Chemical Phenomena; Chemistry, Physical; Cholesterol; Hydrogen-Ion Concentration; Lipoproteins; Membranes; Mitochondria; Models, Structural; Muramidase; Myelin Sheath; Nerve Tissue Proteins; Phosphatidylcholines; Phospholipases; Protein Conformation; Proteins; Surface Properties; Surface Tension; Temperature; Urea | 1972 |
Lysozymuria and renal transplantation.
Topics: Acute Kidney Injury; Anuria; Creatinine; Graft Rejection; Humans; Kidney Transplantation; Muramidase; Proteinuria; Transplantation Immunology; Transplantation, Homologous; Urea | 1972 |
Isolation and characterization of an Escherichia coli mutant with alteration in the outer membrane porteins of the cell envelope.
Topics: Amino Acids; Bacterial Proteins; Carbon Isotopes; Chromatography, DEAE-Cellulose; Coliphages; Conjugation, Genetic; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Glucose-6-Phosphate Isomerase; Lipopolysaccharides; Membranes; Muramidase; Mutagens; Mutation; Nitrosoguanidines; Phenotype; Polysaccharides, Bacterial; Species Specificity; Tritium; Urea | 1972 |
Evidence for nucleation in the folding of reduced hen egg lysozyme.
Topics: Animals; Autolysis; Chickens; Chromatography, Paper; Chymotrypsin; Copper; Dithiothreitol; Female; Hydrolysis; Muramidase; Ovum; Oxidation-Reduction; Pepsin A; Protein Conformation; Sulfhydryl Compounds; Urea | 1973 |
Laboratory identification of clinically important aerobic actinomycetes.
Topics: Acids; Actinomycetales; Aerobiosis; Bacteriological Techniques; Caseins; Chromatography, Paper; Drug Resistance, Microbial; Flavonoids; Hippurates; Hypoxanthines; Monosaccharides; Muramidase; Pimelic Acids; Temperature; Terminology as Topic; Tyrosine; Urea; Xanthines | 1973 |
The estimation of polypeptide chain molecular weight by thin-layer gel filtration in urea and sodium dodecyl sulphate solution.
Topics: Alkylation; Animals; Cattle; Chromatography, Gel; Chymotrypsin; Densitometry; Evaluation Studies as Topic; Hemoglobins; Immunoglobulin Fragments; Macromolecular Substances; Methods; Molecular Conformation; Molecular Weight; Muramidase; Ovalbumin; Oxidation-Reduction; Pepsin A; Peptides; Protein Conformation; Proteins; Regression Analysis; Serum Albumin, Bovine; Sodium Dodecyl Sulfate; Trypsin; Urea | 1972 |
Enthalpy of reduction of disulfide cross-links in denatured lysozyme.
Topics: Calorimetry; Disulfides; Dithiothreitol; Glutathione; Guanidines; Microchemistry; Muramidase; Ovalbumin; Oxidation-Reduction; Pepsin A; Protein Conformation; Protein Denaturation; Protein Hydrolysates; Spectrophotometry, Ultraviolet; Thermodynamics; Urea | 1973 |
The isolation of the plasma membrane from a gram-negative organism.
Topics: Amino Acids; Cell Fractionation; Cell Membrane; Cell Wall; Culture Media; Cytological Techniques; Electrophoresis, Polyacrylamide Gel; Freeze Etching; Hexosamines; Membranes; Microscopy, Electron; Muramidase; Rhizobium; Sodium Dodecyl Sulfate; Succinate Dehydrogenase; Urea | 1973 |
An analysis of the causes of the different light sensitivities of tryptophan residues in some proteins.
Topics: Chymotrypsinogen; Cystine; Dose-Response Relationship, Radiation; Humans; In Vitro Techniques; Muramidase; Pepsin A; Photolysis; Protein Denaturation; Proteins; Radiation Effects; Spectrometry, Fluorescence; Structure-Activity Relationship; Thioglycolates; Trypsin; Tryptophan; Ultraviolet Rays; Urea | 1974 |
Estimation of protein sulfhydryl groups with 5,5'-(35S) dithio-bis(2-nitrobenzoate).
Topics: Alcohol Oxidoreductases; Animals; Benzoates; Cattle; Disulfides; Drug Stability; Escherichia coli; Evaluation Studies as Topic; Hydrogen-Ion Concentration; Isotope Labeling; Kinetics; Liver; Muramidase; Nitro Compounds; Proteins; Rats; Ribosomes; Saccharomyces cerevisiae; Serum Albumin, Bovine; Sulfhydryl Compounds; Sulfur Radioisotopes; Urea | 1974 |
Comparison of procedures for extracting transfer RNA from spores of Bacillus.
Topics: Aluminum Silicates; Bacillus megaterium; Bacillus subtilis; Carbonates; Chemical Precipitation; Chromatography, Gel; Dithiothreitol; Edetic Acid; Ethanol; Hydrogen-Ion Concentration; Kinetics; Mercaptoethanol; Methods; Muramidase; Phenols; Ribonucleases; RNA, Transfer; Spores; Spores, Bacterial; Thioglycolates; Urea | 1972 |
Increasing activity of germinating Bacillus subtilis spores to incorporate thymidine triphosphate into deoxyribonucleic acid after detergent treatment.
Topics: Alcohols; Bacillus subtilis; Cell Membrane Permeability; Chloramphenicol; DNA Nucleotidyltransferases; DNA Replication; DNA, Bacterial; Muramidase; Radiation Effects; Spores; Spores, Bacterial; Surface-Active Agents; Thioglycolates; Thymine Nucleotides; Tritium; Ultraviolet Rays; Urea | 1973 |
Detection by N.M.R. spectroscopy of deviations from random coil behaviour of denatured proteins.
Topics: Chromatography; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Methods; Muramidase; Nucleic Acid Denaturation; Ribonucleases; Urea | 1972 |
Studies on the structure and function of lysozyme. II. The similar activity of urea-treated and cyanate-treated lysozyme.
Topics: Amino Acids; Animals; Carbamates; Chemical Phenomena; Chemistry; Chickens; Cyanates; Enzyme Activation; Freeze Drying; Hydrogen-Ion Concentration; Micrococcus; Muramidase; Osmolar Concentration; Ovalbumin; Potassium; Sodium Chloride; Sulfhydryl Compounds; Time Factors; Urea | 1972 |
Natural abundance carbon 13 nuclear magnetic resonance of cyanoferrimyoglobins and of some carboxymethyl derivatives.
Topics: Acetates; Alkylation; Amino Acids; Animals; Apoproteins; Bromine; Caniformia; Carbon Isotopes; Cattle; Cetacea; Circular Dichroism; Egg White; Fourier Analysis; Iron; Magnetic Resonance Spectroscopy; Muramidase; Myoglobin; Nitriles; Pancreas; Protein Conformation; Protein Denaturation; Protons; Ribonucleases; Solubility; Species Specificity; Urea | 1973 |
The lysozyme of Nephthys hombergii (Annelid). II. Study of some enzymatic properties.
Topics: Animals; Annelida; Chickens; Chitin; Chitinases; Colloids; Egg White; Female; Glucosamine; Histamine; Kinetics; Micrococcus; Muramidase; Oligosaccharides; Osmolar Concentration; Spectrophotometry; Urea | 1973 |
Crystallographic study of the interaction of urea with lysozyme.
Topics: Animals; Chemical Phenomena; Chemistry; Chickens; Muramidase; Ovalbumin; Protein Conformation; Protein Denaturation; Urea; X-Ray Diffraction | 1974 |
Influence of temperature on the intrinsic viscosities of proteins in random coil conformation.
Topics: Albumins; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chymotrypsinogen; Guanidines; Mercaptoethanol; Molecular Weight; Muramidase; Myoglobin; Ovalbumin; Pancreas; Papain; Pepsinogens; Peptide Hydrolases; Peptides; Protein Conformation; Protein Denaturation; Proteins; Ribonucleases; Serum Albumin, Bovine; Temperature; Urea; Viscosity | 1974 |
Separation of proteins with polyacrylic acids.
Topics: Acrylates; Animals; Chemical Precipitation; Egg White; Electrophoresis, Polyacrylamide Gel; Galactosidases; Glucosidases; Hemoglobins; Horses; Hydrogen-Ion Concentration; Muramidase; Osmolar Concentration; Peptide Hydrolases; Polymers; Proteins; Sodium Chloride; Solubility; Urea | 1974 |
Unusual difference spectra of proteins containing tryptophan. II. Studies with proteins.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Lactoglobulins; Muramidase; Pepsin A; Protein Denaturation; Proteins; Serum Albumin, Bovine; Spectrophotometry; Tryptophan; Ultraviolet Rays; Urea | 1969 |
Growth and transformation of phage T4 in Escherichia coli B-4, Salmonella, Aerobacter, Proteus, and Serratia.
Topics: Bacteriophages; Coliphages; DNA; Enterobacter; Escherichia coli; Genetics, Microbial; Muramidase; Penicillins; Proteus; Protoplasts; Salmonella Phages; Serratia; Transformation, Genetic; Urea | 1969 |
Proteinuria, lysozymuria, and renal transplantation.
Topics: Creatinine; Graft Rejection; Histocompatibility; Humans; Kidney Transplantation; Muramidase; Postoperative Complications; Proteinuria; Transplantation Immunology; Transplantation, Homologous; Urea | 1971 |
Oral effects of hydrolytic enzymes on taste acuity in man.
Topics: Adolescent; Adult; Amylases; Bacteria; Carboxypeptidases; Chymotrypsin; Egg White; Humans; Hyaluronoglucosaminidase; Intestines; Lipase; Male; Mouth; Muramidase; Pancreas; Papain; Pepsin A; Peptide Hydrolases; Ribonucleases; Taste; Testis; Triticum; Trypsin; Urea | 1971 |
The nature of ribosomes of spores of Bacillus cereus T. and Bacillus megaterium.
Topics: Bacillus cereus; Bacillus megaterium; Bacterial Proteins; Carbon Isotopes; Mercaptoethanol; Methods; Muramidase; Phenylalanine; Phosphorus Isotopes; Ribonucleases; Ribosomes; RNA, Bacterial; RNA, Transfer; Spores; Stimulation, Chemical; Ultracentrifugation; Urea | 1969 |
Urea-mercaptoethanol-soluble protein from spores of Bacillus thuringiensis and other species.
Topics: Amino Acids; Bacillus; Bacterial Proteins; Calcium; Electrophoresis; Fluorescent Antibody Technique; Hot Temperature; Hydrogen-Ion Concentration; Immunodiffusion; Magnesium; Mercaptoethanol; Muramidase; Picolinic Acids; Spores; Surface-Active Agents; Ultraviolet Rays; Urea | 1970 |
Novel protein composition of a bacterial membrane.
Topics: Bacillus; Bacillus megaterium; Bacterial Proteins; Bile Acids and Salts; Cell Membrane; Chromatography, Gel; Electrophoresis, Disc; Micrococcus; Molecular Weight; Muramidase; Urea | 1970 |
Studies on the cell wall of Spirillum serpens. 1. Isolation and partial purification of the outermost cell wall layer.
Topics: Amino Acids; Bacterial Proteins; Cell Wall; Dimethyl Sulfoxide; Edetic Acid; Freeze Etching; Guanidines; Hexosamines; Hydrochloric Acid; Lipase; Microscopy, Electron; Muramidase; Sodium Hydroxide; Spirillum; Surface-Active Agents; Trypsin; Urea | 1970 |
Reconstitution of bacterial spore coat layers in vitro.
Topics: Bacillus cereus; Bacterial Proteins; Carbon Isotopes; Cell Wall; Centrifugation, Density Gradient; Cystine; Dialysis; Diatrizoate; Dithiothreitol; Hydrogen-Ion Concentration; Isoleucine; Microscopy, Electron; Microscopy, Phase-Contrast; Muramidase; Spores; Spores, Bacterial; Tritium; Urea | 1971 |
Analytical studies of fractions from irradiated lysozyme.
Topics: Acetamides; Acetates; Alkylation; Amines; Ammonia; Cesium Isotopes; Chromatography, Gel; Disulfides; Egg White; Electrophoresis; Electrophoresis, Disc; Free Radicals; Iodoacetates; Macromolecular Substances; Mercaptoethanol; Molecular Weight; Muramidase; Oxidation-Reduction; Radiation Effects; Sodium Chloride; Sodium Dodecyl Sulfate; Solubility; Sulfhydryl Compounds; Urea | 1972 |
A histone protease of rat liver chromatin.
Topics: Alanine; Animals; Caseins; Chemical Precipitation; Chromatin; Chromatography, Gel; Electrophoresis; Enzyme Activation; Hemoglobins; Histones; Hydrogen-Ion Concentration; Liver; Lysine; Muramidase; Nucleoproteins; Peptide Hydrolases; Protamines; Protein Denaturation; Rats; Ribonucleases; Sodium Chloride; Urea | 1972 |
Effect of urea on the circular dichroism of lysozyme.
Topics: Acetamides; Animals; Cattle; Chickens; Circular Dichroism; Disulfides; Muramidase; Ovalbumin; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Serum Albumin, Bovine; Spectrophotometry; Ultraviolet Rays; 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 |
A tryptophyl circular dichroic band at 305 mu of hen egg-white lysozyme.
Topics: Animals; Chickens; Chitin; Circular Dichroism; Egg White; Ethanol; Glucosamine; Glucose; Glycols; Guanidines; Hydrogen-Ion Concentration; Indicators and Reagents; Muramidase; Potassium Chloride; Spectrum Analysis; Sucrose; Urea | 1972 |
Lipid monolayers: influence of lipid film and urea on the surface activity of staphylococcal alpha-toxin.
Topics: Adsorption; Bacterial Proteins; Buffers; Chemical Phenomena; Chemistry; Cholesterol; Gangliosides; Lipids; Membranes, Artificial; Muramidase; Phosphates; Phosphatidylcholines; Protein Denaturation; Ribonucleases; Staphylococcus; Streptolysins; Sulfoglycosphingolipids; Surface Properties; Surface Tension; Toxins, Biological; Urea | 1971 |
Effect of labelling with dansyl group on the renaturation of lysozyme.
Topics: Amylases; Animals; Binding Sites; Chemical Phenomena; Chemistry; Chickens; Chromatography, Gel; Chromatography, Ion Exchange; Circular Dichroism; Dioxins; Egg White; Female; Fluorescence; Fluorometry; Guanidines; Hydrogen-Ion Concentration; Mercaptoethanol; Muramidase; Naphthalenes; Optical Rotatory Dispersion; Oxidation-Reduction; Protein Denaturation; Solvents; Spectrophotometry; Spectrum Analysis; Sulfonic Acids; Urea | 1971 |
On the conformational change of hen egg-white lysozyme by chemical scission.
Topics: Animals; Chemical Phenomena; Chemistry; Chickens; Chromatography, Gel; Circular Dichroism; Cyanides; Egg White; Female; Iodoacetates; Mercaptoethanol; Methionine; Muramidase; Optical Rotatory Dispersion; Protein Denaturation; Sulfides; Ultraviolet Rays; Urea | 1971 |
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 |
Application of differential enthalpic analysis to the study of biopolymer solutions.
Topics: Arsenic; Benzene Derivatives; Chemical Phenomena; Chemistry, Physical; Chymotrypsinogen; Diazonium Compounds; Drug Stability; Guanidines; Hot Temperature; Hydrochloric Acid; Hydrogen-Ion Concentration; Kinetics; Mathematics; Methenamine; Muramidase; Phosphates; Protein Denaturation; Ribonucleases; Thermodynamics; Urea | 1971 |
Solute perturbation of protein fluorescence. The quenching of the tryptophyl fluorescence of model compounds and of lysozyme by iodide ion.
Topics: Acetamides; Acetates; Butyrates; Circular Dichroism; Fluorescence; Fluorometry; Glutamates; Guanidines; Hydrochloric Acid; Hydrogen-Ion Concentration; Indoles; Iodides; Kinetics; Lysine; Mathematics; Models, Biological; Muramidase; Optical Rotatory Dispersion; Osmolar Concentration; Peptides; Potassium; Propionates; Protein Denaturation; Skatole; Sodium Chloride; Spectrophotometry; Thermodynamics; Tryptophan; Ultraviolet Rays; Urea | 1971 |
Interaction of urea and guanidine hydrochloride with lysozyme.
Topics: Chemical Phenomena; Chemistry; Circular Dichroism; Egg White; Guanidines; Hydrochloric Acid; Muramidase; Spectrum Analysis; Ultraviolet Rays; Urea | 1971 |
A new NMR technique to study disulfide reduction: comparison of lysozyme and -lactalbumin.
Topics: Albumins; Chlorides; Computers; Disulfides; Dithiothreitol; Magnetic Resonance Spectroscopy; Methods; Muramidase; Oxidation-Reduction; Protein Conformation; Radioisotopes; Sulfides; Urea | 1971 |
Comparative studies on nuclear lysozyme in rat tissues.
Topics: Acetates; Animals; Cell Nucleus; Egg White; Electrophoresis; Female; Glucosamine; Guanidines; Hydrogen-Ion Concentration; Kidney; Liver; Lysosomes; Microsomes; Microsomes, Liver; Mitochondria; Mitochondria, Liver; Muramidase; Osmolar Concentration; Protein Denaturation; Rats; Spleen; Subcellular Fractions; Urea | 1971 |
Structure-volume relationships for proteins. Comparative dilatometric study of acid-base reactions of lysozyme and ovalbumin in water and denaturing media.
Topics: Chemical Phenomena; Chemistry, Physical; Cyanates; Electrophoresis; Guanidines; Hydrochloric Acid; Hydrogen-Ion Concentration; Kinetics; Muramidase; Ovalbumin; Potentiometry; Protein Conformation; Protein Denaturation; Sodium Hydroxide; Temperature; Tyrosine; Urea | 1971 |
Interactions of hexamethylene tetramine with biopolymers and model compounds in aqueous solution.
Topics: Acetates; Animals; Arsenic; Borates; Bromides; Cattle; Chemical Phenomena; Chemistry, Physical; DNA; Drug Stability; Gelatin; Gels; Glycine; Hot Temperature; Hydrogen-Ion Concentration; Lysine; Methenamine; Muramidase; Nucleic Acid Conformation; Nucleic Acid Denaturation; Pancreas; Peptides; Protein Conformation; Protein Denaturation; Ribonucleases; Sodium; Solubility; Spectrophotometry; Thymus Gland; Urea | 1971 |
[Characteristics of complexes of urea with proteins].
Topics: Amylases; Animals; Arginase; Catalase; Cattle; Chymotrypsin; Cytochromes; Enzymes; Hemoglobins; Hexokinase; Male; Muramidase; Ovalbumin; Peroxidases; Proteins; Ribonucleases; Serum Albumin; Serum Albumin, Bovine; Trypsin; Urea | 1971 |
Studies on the enzymic activity of lysozyme, 3. The binding of saccharides.
Topics: Chemical Phenomena; Chemistry, Physical; Crystallography; Glucosamine; Hydrogen-Ion Concentration; Methanol; Muramidase; Oligosaccharides; Solutions; Surface-Active Agents; Thermodynamics; Urea | 1967 |
Immunogenic and antigenic modification of trachoma Bedsoniae.
Topics: Animals; Antigens; Chlamydia; Complement Fixation Tests; Fluorescent Antibody Technique; Guinea Pigs; Hemagglutination Tests; Iodoacetates; Mercaptoethanol; Muramidase; Neuraminidase; Skin Tests; Urea | 1967 |
Thermal denaturation of lysozyme. A differential scanning calorimetry investigation.
Topics: Calorimetry; Guanidines; Kinetics; Methenamine; Methods; Muramidase; Ovalbumin; Protein Denaturation; Ribonucleases; Temperature; Thermodynamics; Urea | 1969 |
Effect of various environments on the intrinsic fluorescence polarization spectra of horse liver alcohol dehydrogenase.
Topics: Alcohol Oxidoreductases; Animals; Cattle; Chemical Phenomena; Chemistry; Chickens; Electrochemistry; Fluorescence; Fluorometry; Guanidines; Horses; Hydrogen-Ion Concentration; Liver; Methods; Muramidase; Osmolar Concentration; Ovalbumin; Peptides; Protein Denaturation; Serum Albumin, Bovine; Tryptophan; Ultracentrifugation; Urea; Viscosity; Zinc | 1969 |
Inactivation of urea-treated phage T4 by phosphatidylglycerol.
Topics: Chromatography, DEAE-Cellulose; Chromatography, Paper; Coliphages; DNA, Viral; Microscopy, Electron; Muramidase; Phospholipids; Urea | 1970 |
Denaturation of globular proteins. II. The interaction of urea with lysozyme.
Topics: Amides; Binding Sites; Chemical Phenomena; Chemistry; Kinetics; Light; Mercaptoethanol; Muramidase; Optical Rotatory Dispersion; Osmolar Concentration; Oxidation-Reduction; Protein Denaturation; Rotation; Serum Albumin, Bovine; Sodium Chloride; Solubility; Solvents; Sulfhydryl Compounds; Urea; Viscosity; Water | 1970 |
Insolubilized trypsin with activity in 8 M urea.
Topics: Chromatography, Gel; Dextrans; Hydrogen-Ion Concentration; Muramidase; Polysaccharides; Solubility; Time Factors; Trypsin; Urea | 1970 |
Effect of urea and other organic substances on the ultrasonic absorption of protein solutions.
Topics: Absorption; Energy Transfer; Hydrogen-Ion Concentration; Lactoglobulins; Muramidase; Optical Rotatory Dispersion; Proteins; Protons; Serum Albumin, Bovine; Solutions; Solvents; Ultrasonics; Urea | 1971 |
Light-scattering studies of the formation of aggregates in mixtures of antigen and antibody.
Topics: Acetamides; Aminocaproates; Animals; Antibodies; Antigen-Antibody Reactions; Antigens; Bromides; Cattle; Cesium; Chlorides; Dioxins; Fluorides; Hydrogen-Ion Concentration; Kinetics; Lithium; Muramidase; Nitrates; Photometry; Potassium; Rabbits; Serum Albumin, Bovine; Sodium; Surface-Active Agents; Temperature; Urea | 1971 |
Studies of the location of tyrosyl and tryptophyl residues in proteins. I. Solvent perturbation data of model compounds.
Topics: Deuterium; Erythritol; Glucose; Glycerol; Glycols; Indicators and Reagents; Methanol; Muramidase; Protein Denaturation; Proteins; Ribonucleases; Spectrophotometry; Sucrose; Sulfoxides; Tryptophan; Tyrosine; Urea | 1968 |
Lysozyme adsorption and activity in urea solutions.
Topics: Adsorption; Animals; Chemical Phenomena; Chemistry, Physical; Chickens; Egg White; Guanidines; Muramidase; Solutions; Spectrophotometry; Sulfites; Surface Tension; Time Factors; Urea | 1968 |
Preliminary studies on the denaturation of cross-linked lysozyme crystals.
Topics: Bromine; Chlorides; Crystallography; Ethanol; Guanidines; Lithium; Muramidase; Protein Denaturation; Urea; X-Ray Diffraction | 1968 |
An analysis of perturbations in the ultraviolet absorption spectra of proteins and model compounds.
Topics: 1-Propanol; Chymotrypsin; Dioxins; Esters; Ethanol; Glycols; Muramidase; Protein Denaturation; Proteins; Serum Albumin; Serum Albumin, Bovine; Solvents; Spectrophotometry; Tryptophan; Tyrosine; Urea | 1968 |
Solvent perturbation studies of heme proteins and other colored proteins. II. On the environment and location of the tryptophyl residues in hemoglobin.
Topics: Animals; Cattle; Dogs; Glycerol; Glycols; Hemoglobins; Horses; Humans; Muramidase; Optical Rotatory Dispersion; Rats; Ribonucleases; Solvents; Spectrum Analysis; Sucrose; Swine; Tryptophan; Ultraviolet Rays; Urea | 1969 |
Denaturation of proteins: single or multiple step process?
Topics: Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Muramidase; Protein Denaturation; Ribonucleases; Urea | 1969 |
On the conformation of denatured proteins.
Topics: Ethanol; Hydrogen-Ion Concentration; Male; Molecular Weight; Muramidase; Myoglobin; Optical Rotatory Dispersion; Potentiometry; Protein Denaturation; Solvents; Spermatozoa; Thermodynamics; Ultracentrifugation; Urea | 1969 |
Structure of lysozyme. IX. The effect of temperature on the conformation of lysozyme.
Topics: Chemical Phenomena; Chemistry; Dimethyl Sulfoxide; Dimethylformamide; Dioxins; Ethanol; Formamides; Glycols; Guanidines; Hydrogen-Ion Concentration; Lithium; Methanol; Muramidase; Solvents; Temperature; Urea; Viscosity | 1965 |
Structure of lysozyme. X. On the structural role of tryptophan residues.
Topics: Chemical Phenomena; Chemistry; Muramidase; Pyrrolidinones; Tryptophan; Urea | 1965 |
Action of sulfite on lysozyme.
Topics: Chemical Phenomena; Chemistry; Muramidase; Silver; Sulfites; Ultracentrifugation; Urea | 1966 |
[A study of the synthesis of glucosamine by extracts isolated from Act. streptomycini].
Topics: Actinomyces; Amides; Ammonia; Fructose; Glucosamine; Glucose; Glutamine; In Vitro Techniques; Muramidase; Phosphates; Transaminases; Urea; Urease | 1966 |
Salivary studies in cystic fibrosis.
Topics: Adolescent; Ammonia; Amylases; Calcium; Carbohydrates; Child; Chlorides; Cystic Fibrosis; Electrophoresis; Female; Humans; Male; Muramidase; Phosphorus; Potassium; Proteins; Saliva; Sodium; Submandibular Gland; Urea; Uric Acid | 1967 |
Unfolding reactions of proteins. II. Spectral and optical rotatory dispersion studies in urea, guanidinium chloride, and 2-chloroethanol.
Topics: Chemical Phenomena; Chemistry, Physical; Chlorides; Chlorine; Chymotrypsin; Guanidines; Ions; Kinetics; Muramidase; Protein Denaturation; Solvents; Spectrophotometry; Temperature; Thermodynamics; Tryptophan; Urea | 1967 |
Kinetic study of protein unfolding and refolding using urea gradient electrophoresis.
Topics: Chymotrypsin; Chymotrypsinogen; Cytochrome c Group; Electrophoresis, Polyacrylamide Gel; Kinetics; Lactalbumin; Lactoglobulins; Micrococcal Nuclease; Muramidase; Protein Conformation; Ribonucleases; Urea | 1980 |
Hen egg white lysozyme: carbon-13 nuclear magnetic resonance assignments and dependence of conformational flexibility on inhibitor binding and temperature.
Topics: Animals; Chickens; Egg White; Female; Lanthanum; Magnetic Resonance Spectroscopy; Muramidase; Praseodymium; Protein Binding; Protein Conformation; Temperature; Urea | 1984 |
Influence of urea on the high-performance cation-exchange chromatography of hen egg white lysozyme.
Topics: Animals; Cations; Chickens; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Egg White; Female; Muramidase; Protein Conformation; Protein Denaturation; Urea | 1984 |
Iodination of biological samples without loss of functional activity.
Topics: Chloramines; Chromatography, Gel; Escherichia coli; Iodine Radioisotopes; Isotope Labeling; Muramidase; Oxidation-Reduction; Protein Binding; Ribosomes; Staphylococcal Protein A; Tosyl Compounds; Urea | 1982 |
Fluorescence spectra of lysozyme excited at 305 NM in presence of urea.
Topics: Animals; Chickens; Hydrogen-Ion Concentration; Muramidase; Protein Conformation; Spectrometry, Fluorescence; Tryptophan; Urea | 1981 |
Interaction of urea with lysozyme: study by the far and middle ultraviolet region absorption spectra.
Topics: Egg White; Muramidase; Spectrophotometry, Ultraviolet; Urea | 1981 |
The thermodynamics of lysozyme denaturation by urea. Characterization of an unfolding intermediate by absorption spectrophotometry in the far and middle ultraviolet region.
Topics: Egg White; Isoelectric Focusing; Muramidase; Spectrophotometry, Ultraviolet; Thermodynamics; Urea | 1981 |
Limited proteolysis of lysozyme in trifluoroethanol. Isolation and characterization of a partially active enzyme derivative.
Topics: Amino Acid Sequence; Animals; Chickens; Circular Dichroism; Hydrolysis; Molecular Sequence Data; Muramidase; Protein Folding; Thermolysin; Trifluoroethanol; Urea | 1995 |
Effective renaturation of reduced lysozyme by gentle removal of urea.
Topics: Buffers; Dialysis; Glutathione; Kinetics; Mercaptoethanol; Muramidase; Oxidation-Reduction; Protein Denaturation; Protein Folding; Solutions; Temperature; Urea | 1995 |
Near-stoichiometric interaction between the non-specific lipid-transfer protein of the yeast Candida tropicalis and peroxisomal acyl-coenzyme A oxidase prevents the thermal denaturation of the enzyme in vitro.
Topics: Acyl-CoA Oxidase; Candida; Fungal Proteins; Hot Temperature; Microbodies; Muramidase; Oxidoreductases; Protein Denaturation; Serum Albumin; Urate Oxidase; Urea | 1994 |
Use of ion-exchange and hydrophobic-interaction chromatography for the rapid purification of lysozyme-estrone glucuronide conjugates.
Topics: Chemical Phenomena; Chemistry, Physical; Chromatography, Ion Exchange; Estrone; Female; Filtration; Glucuronates; Humans; Hydrogen-Ion Concentration; Indicators and Reagents; Menstrual Cycle; Muramidase; Protein Denaturation; Urea | 1994 |
Effect of denaturants and stabilisers on protein adsorption at solid-liquid interfaces.
Topics: Absorption; Aluminum Oxide; Barium Sulfate; Hemoglobins; Muramidase; Protein Denaturation; Salts; Serum Albumin, Bovine; Silicon Dioxide; Surface-Active Agents; Urea | 1994 |
A structural basis for the interaction of urea with lysozyme.
Topics: Amino Acid Sequence; Crystallization; Crystallography, X-Ray; Models, Molecular; Molecular Sequence Data; Molecular Structure; Muramidase; Protein Conformation; Urea | 1994 |
A new method for testing the functional dependence of unfolding free energy changes on denaturant concentration.
Topics: Animals; Cytochrome c Group; Enzyme Stability; Guanidine; Guanidines; Horses; Muramidase; Myocardium; Protein Denaturation; Protein Folding; Ribonuclease, Pancreatic; Thermodynamics; Urea | 1994 |
Circular dichroism studies of diethyl pyrocarbonate-modified histidine in hen egg white lysozyme.
Topics: Amino Acid Sequence; Animals; Chickens; Circular Dichroism; Diethyl Pyrocarbonate; Female; Histidine; Kinetics; Muramidase; Protein Conformation; Spectrophotometry, Ultraviolet; Urea | 1993 |
Kinetically trapped structure in the renaturation of reduced oxindolealanine 62 lysozyme.
Topics: Amino Acid Sequence; Animals; Chickens; Chromatography, Gel; Chromatography, High Pressure Liquid; Circular Dichroism; Cyanogen Bromide; Disulfides; Egg White; Female; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Muramidase; Oxidation-Reduction; Peptide Fragments; Protein Conformation; Protein Denaturation; Protein Folding; Urea | 1995 |
Preparation of characteristic diagram for refolding of lysozyme.
Topics: Animals; Chickens; Hydrogen-Ion Concentration; Lithium Chloride; Muramidase; Oxidation-Reduction; Protein Denaturation; Protein Folding; Urea | 1995 |
Effect of additives on the renaturation of reduced lysozyme in the presence of 4 M urea.
Topics: Acetylglucosamine; Ammonium Sulfate; Animals; Buffers; Chickens; Enzyme Stability; Glucose; Glycerol; Muramidase; Protein Denaturation; Sarcosine; Solubility; Urea | 1996 |
Destabilizing effect of proline substitutions in two helical regions of T4 lysozyme: leucine 66 to proline and leucine 91 to proline.
Topics: Circular Dichroism; Crystallography, X-Ray; Enzyme Stability; Hot Temperature; Leucine; Muramidase; Mutagenesis, Site-Directed; Proline; Protein Conformation; Protein Denaturation; Spectrophotometry, Ultraviolet; Urea | 1996 |
Organic solvents identify specific ligand binding sites on protein surfaces.
Topics: Animals; Binding Sites; Chickens; Crystallography, X-Ray; Ligands; Magnetic Resonance Spectroscopy; Muramidase; Protein Binding; Solvents; Urea | 1997 |
A pulsed-field gradient NMR study of bovine pancreatic trypsin inhibitor self-association.
Topics: Animals; Aprotinin; Cattle; Diffusion; Dimerization; Hydrogen-Ion Concentration; Macromolecular Substances; Magnetic Resonance Spectroscopy; Muramidase; Osmolar Concentration; Ribonucleases; Thermodynamics; Ubiquitins; Urea | 1997 |
Protein staining with Ponceau S during acid-urea-triton-polyacrylamide gel electrophoresis.
Topics: Azo Compounds; Coloring Agents; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Muramidase; Octoxynol; Proteins; Staining and Labeling; Trypsin; Trypsin Inhibitors; Urea | 1997 |
Structural and dynamical properties of a denatured protein. Heteronuclear 3D NMR experiments and theoretical simulations of lysozyme in 8 M urea.
Topics: Amino Acid Sequence; Animals; Aspergillus niger; Chickens; Magnetic Resonance Spectroscopy; Models, Chemical; Molecular Sequence Data; Monte Carlo Method; Muramidase; Protein Conformation; Protein Denaturation; Urea | 1997 |
Are there equilibrium intermediate states in the urea-induced unfolding of hen egg-white lysozyme?
Topics: Animals; Buffers; Chickens; Egg White; Hydrogen-Ion Concentration; Kinetics; Muramidase; Protein Denaturation; Protein Folding; Spectrometry, Fluorescence; Urea | 1997 |
Salivary flow and composition in elderly patients referred to an acute care geriatric ward.
Topics: Aged; Aged, 80 and over; Amylases; Buffers; Disease; Drug-Related Side Effects and Adverse Reactions; Endocrine System Diseases; Female; Frail Elderly; Geriatrics; Health Status; Hospital Units; Humans; Hydrogen-Ion Concentration; Immunoglobulin A, Secretory; Immunoglobulin M; Male; Mouth, Edentulous; Muramidase; Ophthalmic Solutions; Potassium Chloride; Referral and Consultation; Respiratory System Agents; Saliva; Salivation; Secretory Rate; Sex Factors; Urea; Xerostomia | 1997 |
Stabilization of the glucan-binding lectin of Streptococcus sobrinus by specific ligand.
Topics: Anti-Bacterial Agents; Bacterial Proteins; Cell Wall; Cetylpyridinium; Dental Plaque; Dentifrices; Detergents; Endopeptidases; Glucans; Guanidine; Humans; Lectins; Ligands; Molecular Weight; Muramidase; Octoxynol; Sodium Dodecyl Sulfate; Streptococcus sobrinus; Sucrose; Urea | 1998 |
Protein stability: functional dependence of denaturational Gibbs energy on urea concentration.
Topics: Animals; Cattle; Chickens; Cytochrome c Group; Egg White; Guanidine; Horses; Models, Chemical; Muramidase; Protein Conformation; Protein Denaturation; Proteins; Ribonuclease, Pancreatic; Spectrophotometry, Ultraviolet; Thermodynamics; Urea | 1999 |
Effects of macromolecular crowding on protein folding and aggregation.
Topics: Animals; Chickens; Female; Kinetics; Macromolecular Substances; Muramidase; Oxidation-Reduction; Protein Denaturation; Protein Folding; Protein Renaturation; Protein Structure, Quaternary; Urea | 1999 |
Aqueous two-phase systems containing urea: influence of protein structure on protein partitioning.
Topics: Bacteriophage T4; Escherichia coli; Muramidase; Protein Folding; Recombinant Proteins; Tryptophan; Urea | 2000 |
Protein gamma-radiolysis in frozen solutions is a macromolecular surface phenomenon: fragmentation of lysozyme, citrate synthase and alpha-lactalbumin in native or denatured states.
Topics: Animals; Chickens; Citrate (si)-Synthase; Cobalt Radioisotopes; Electrophoresis, Polyacrylamide Gel; Freezing; Gamma Rays; Guinea Pigs; Lactalbumin; Ligands; Models, Chemical; Models, Statistical; Muramidase; Myocardium; Protein Conformation; Protein Denaturation; Protein Folding; Swine; Urea | 2000 |
Refolding of denatured/reduced lysozyme at high concentration with diafiltration.
Topics: Animals; Chickens; Filtration; In Vitro Techniques; Muramidase; Oxidation-Reduction; Protein Denaturation; Protein Folding; Temperature; Urea | 2000 |
Lysozyme microencapsulation within biodegradable PLGA microspheres: urea effect on protein release and stability.
Topics: Animals; Biocompatible Materials; Biotechnology; Chickens; Delayed-Action Preparations; Drug Compounding; Enzyme Stability; In Vitro Techniques; Lactic Acid; Microspheres; Muramidase; Polyglycolic Acid; Polylactic Acid-Polyglycolic Acid Copolymer; Polymers; Protein Conformation; Protein Folding; 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 |
Multiple restraints to the unfolding of spermidine nucleoids from Escherichia coli.
Topics: Animals; Cattle; Chloramphenicol; DNA, Bacterial; DNA, Superhelical; Escherichia coli; Ethidium; Microscopy, Electron; Muramidase; Nucleic Acid Conformation; Nucleic Acid Denaturation; Pancreas; Ribonucleases; Sodium Chloride; Spermidine; Urea | 2000 |
Effect of denaturants on the emulsifying activity of proteins.
Topics: Apoproteins; Caseins; Dithiothreitol; Emulsions; Lactoglobulins; Muramidase; Myoglobin; Protein Denaturation; Proteins; Serum Albumin, Bovine; Urea | 2001 |
Urea gradient size-exclusion chromatography enhanced the yield of lysozyme refolding.
Topics: Chromatography, Gel; Chromatography, Ion Exchange; Muramidase; Protein Folding; Urea | 2001 |
The unfolding mechanism and the disulfide structures of denatured lysozyme.
Topics: Animals; Chickens; Chromatography, High Pressure Liquid; Disulfides; Enzyme Stability; Guanidine; Guanidines; Isomerism; Mercaptoethanol; Muramidase; Protein Denaturation; Protein Folding; Protein Renaturation; Protein Structure, Tertiary; Temperature; Thiocyanates; Urea | 2002 |
Susceptibility testing of Malassezia pachydermatis using the urea broth microdilution method.
Topics: Antifungal Agents; Colony Count, Microbial; Culture Media; Drug Synergism; Malassezia; Microbial Sensitivity Tests; Muramidase; Urea; Urease | 2002 |
Use of defined estrone glucuronide-hen egg white lysozyme conjugates as signal generators in homogeneous enzyme immunoassays for urinary estrone glucuronide.
Topics: Acylation; Adult; Animals; Chickens; Chromatography, Ion Exchange; Egg Proteins; Estrone; Female; Glucuronides; Humans; Immune Sera; Immunoenzyme Techniques; Kinetics; Menstrual Cycle; Micrococcus; Muramidase; Sheep; Urea | 2003 |
Separation and identification of different refolding components.
Topics: Chromatography, Ion Exchange; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Muramidase; Protein Folding; Sodium Chloride; Urea | 2003 |
Preliminary investigation of the behavior of lysozyme in urea solutions.
Topics: Muramidase; Solutions; Urea | 1956 |
Structural transitions of lysozyme in urea solution.
Topics: Muramidase; Solutions; Urea | 1962 |
Recovery of the intact structure of muramidase (lysozyme) after reduction of all disulfide linages in 8 M urea.
Topics: Disulfides; Muramidase; Urea | 1963 |
CORRELATION OF SPECIATION WITH LYTIC RESPONSES OF THE ACHROMOBACTER.
Topics: Achromobacter; Alcohols; Bacteriolysis; Cell Wall; Lipase; Muramidase; Potassium; Research; Sodium Chloride; Urea | 1963 |
STRUCTURE OF MURAMIDASE (LYSOZYME). I. THE EFFECT OF GUANIDINE HYDROCHLORIDE ON MURAMIDASE.
Topics: Chemical Phenomena; Chemistry; Guanidine; Guanidines; Muramidase; Research; Spectrophotometry; Urea | 1963 |
A STUDY OF URINARY AND SERUM LYSOZYME IN PATIENTS WITH RENAL DISEASE.
Topics: Blood; Humans; Kidney Diseases; Muramidase; Proteinuria; Rats; Research; Urea; Uremia; Urine | 1964 |
THE ENZYME-SUBSTRATE COMPLEX IN A MURAMIDASE CATALYZED REACTION. I. DIFFERENCE SPECTRUM OF COMPLEX.
Topics: Chemical Phenomena; Chemistry; Glucosamine; Hydrogen-Ion Concentration; Muramidase; Ovalbumin; Polysaccharides; Pyrrolidinones; Research; Spectrum Analysis; Tryptophan; Tyrosine; Urea | 1963 |
STRUCTURAL TRANSITIONS OF LYSOZYME.
Topics: Chemistry Techniques, Analytical; Fluorescence; Guanidine; Guanidines; Hydrogen-Ion Concentration; Muramidase; Research; Spectrum Analysis; Temperature; Tryptophan; Urea | 1964 |
STRUCTURE OF MURAMIDASE (LYSOZYME). VI. EFFECT OF AMIDE DERIVATIVES AND THE STRUCTURE OF INTERNAL FOLD OF THE MURAMIDASE MOLECULE.
Topics: Amides; Chemical Phenomena; Chemistry; Guanidine; Guanidines; Muramidase; Research; Solvents; Urea; Viscosity | 1964 |
ULTRAVIOLET FLUORESCENCE OF PROTEINS: INFLUENCE OF CONFORMATION AND ENVIRONMENT.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry, Physical; Enzyme Precursors; Fluorescence; Muramidase; Pepsin A; Proteins; Serum Albumin; Serum Albumin, Bovine; Solvents; Spectrum Analysis; Thyroglobulin; Trypsin Inhibitors; Tryptophan; Urea | 1964 |
FIBRIN CLOT FORMATION AND THE RELEASE OF CARBOHYDRATE.
Topics: Blood Coagulation; Blood Coagulation Tests; Carbohydrate Metabolism; Carbohydrates; Fibrin; Fibrinogen; Hemostatics; Humans; Muramidase; Urea | 1964 |
CONFORMATION OF PROTEINS AND POLYPEPTIDES. I. EXTENSION OF THE SOLVENT PERTURBATION TECHNIQUE OF DIFFERENCE SPECTROSCOPY TO THE STUDY OF PROTEINS AND POLYPEPTIDES IN ORGANIC SOLVENTS.
Topics: Albumins; Alcohols; Animals; Caseins; Cattle; Chemical Phenomena; Chemistry; Dimethyl Sulfoxide; Ethanol; Globulins; Glycerol; Glycols; Insulin; Lactoglobulins; Methanol; Milk; Muramidase; Peptides; Protein Denaturation; Proteins; Research; Ribonucleases; Serum Albumin; Serum Albumin, Bovine; Solvents; Spectrum Analysis; Sucrose; Urea | 1965 |
Preferential interactions of urea with lysozyme and their linkage to protein denaturation.
Topics: Binding Sites; Hydrogen-Ion Concentration; Muramidase; Protein Denaturation; Thermodynamics; Urea | 2003 |
Applying the increase in rate constants of cooperative proteolysis to the determination of transition curves of protein denaturation.
Topics: Animals; Cattle; Egg Proteins; Fluorescence; Globulins; Glycine max; Kinetics; Muramidase; Papain; Protein Denaturation; Protein Folding; Protein Renaturation; Serum Albumin, Bovine; Soybean Proteins; Thermodynamics; Tyrosine; Urea | 2003 |
Enzyme-friendly, mass spectrometry-compatible surfactant for in-solution enzymatic digestion of proteins.
Topics: Alkanesulfonates; Angiotensin II; Arginine; Bacteriorhodopsins; Chromatography, High Pressure Liquid; Chymotrypsin; Dioxolanes; Endopeptidases; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Membrane Proteins; Molecular Structure; Muramidase; Myoglobin; Neurotensin; Ovalbumin; Proteins; Sodium Dodecyl Sulfate; Solubility; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Surface-Active Agents; Trypsin; Ubiquitin; Urea | 2003 |
Protein folding by the effects of macromolecular crowding.
Topics: Animals; Cattle; Chickens; Circular Dichroism; Ficoll; Fluorescent Dyes; Hydrazines; Hydrogen-Ion Concentration; Macromolecular Substances; Muramidase; Nuclear Magnetic Resonance, Biomolecular; Polyethylene Glycols; Protein Conformation; Protein Denaturation; Protein Folding; Ribonuclease, Pancreatic; Spectrometry, Fluorescence; Urea | 2004 |
Purification and immunological characterization of recombinant antigens expressed in the form of insoluble aggregates (inclusion bodies).
Topics: Antigens; Antigens, Viral; Electrophoresis, Polyacrylamide Gel; Enzyme-Linked Immunosorbent Assay; Escherichia coli; Gene Expression; Herpesvirus 4, Human; Immunoblotting; Inclusion Bodies; Muramidase; Recombinant Proteins; Solubility; Sonication; Urea | 2004 |
Quantitative magnetic resonance imaging of urea and lysozyme in protein chromatography.
Topics: Magnetic Resonance Imaging; Muramidase; Proteins; Urea | 2004 |
Protein dissection experiments reveal key differences in the equilibrium folding of alpha-lactalbumin and the calcium binding lysozymes.
Topics: Amino Acid Sequence; Animals; Calcium-Binding Proteins; Dogs; Enzyme Stability; Horses; Humans; Lactalbumin; Molecular Sequence Data; Muramidase; Peptide Fragments; Protein Denaturation; Protein Folding; Protein Interaction Mapping; Protein Structure, Secondary; Protein Structure, Tertiary; Urea | 2004 |
Study of the disulfide reduction of denatured proteins by liquid chromatography coupled with on-line cold-vapor-generation atomic-fluorescence spectrometry (LC-CVGAFS).
Topics: Animals; Chromatography, Liquid; DDT; Disulfides; Humans; Lactalbumin; Muramidase; Oxidation-Reduction; Protein Denaturation; Proteins; Selenium Compounds; Serum Albumin; Serum Albumin, Bovine; Spectrometry, Fluorescence; Spectrophotometry, Atomic; Urea | 2004 |
Refolding of lysozyme by quasistatic and direct dilution reaction paths: a first-order-like state transition.
Topics: Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Models, Molecular; Muramidase; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Solubility; Temperature; Urea | 2004 |
Neuropathology in rhinosinusitis.
Topics: Acute Disease; Administration, Intranasal; Adult; Albumins; Dose-Response Relationship, Drug; Fatigue Syndrome, Chronic; Female; Humans; Male; Middle Aged; Mucins; Mucus; Muramidase; Nasal Lavage Fluid; Nasal Mucosa; Nasal Provocation Tests; Neurons, Afferent; Pain; Rhinitis; Saline Solution, Hypertonic; Sinusitis; Urea | 2005 |
The Kirkwood-Buff theory and the effect of cosolvents on biochemical reactions.
Topics: Animals; Chemistry, Physical; Chickens; Guanidine; Ligands; Models, Statistical; Muramidase; Protein Binding; Protein Conformation; Protein Denaturation; Proteins; Solvents; Thermodynamics; Urea; Water | 2004 |
Investigating the effects of mutations on protein aggregation in the cell.
Topics: Animals; Benzothiazoles; Biotechnology; Blotting, Western; Chickens; Cloning, Molecular; Cytosol; DNA Mutational Analysis; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Macromolecular Substances; Muramidase; Mutation; Peptides; Point Mutation; Protein Binding; Protein Conformation; Protein Denaturation; Protein Engineering; Protein Folding; Protein Structure, Tertiary; Solubility; Thiazoles; Urea | 2005 |
Protein volume changes on cosolvent denaturation.
Topics: Dose-Response Relationship, Drug; Muramidase; Protein Denaturation; Protein Folding; Proteins; Solvents; Thermodynamics; Urea | 2005 |
Hydrophobic interaction chromatography correctly refolding proteins assisted by glycerol and urea gradients.
Topics: Adsorption; Chromatography, Liquid; Glycerol; Muramidase; Protein Folding; Urea | 2004 |
Effect of the structure of the denatured state of lysozyme on the aggregation reaction at the early stages of folding from the reduced form.
Topics: Amyloid; Animals; Chickens; Disulfides; Muramidase; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Denaturation; Protein Folding; Protein Renaturation; Protein Structure, Tertiary; Urea | 2005 |
Biological properties of Roakin strain of NDV and TK900 strain of ADV after serial passages in CECC in the presence of methisoprinol and KLP-602.
Topics: Animals; Antiviral Agents; Cells, Cultured; Chick Embryo; Ether; Genotype; Herpesvirus 1, Suid; Inosine Pranobex; Muramidase; Newcastle disease virus; Phenotype; Phospholipases; Serial Passage; Temperature; Urea; Virus Replication | 2005 |
Effects of urea and trimethylamine-N-oxide (TMAO) on the interactions of lysozyme in solution.
Topics: Animals; Biophysics; Dose-Response Relationship, Drug; Hydrogen-Ion Concentration; Methylamines; Models, Statistical; Multiprotein Complexes; Muramidase; Potassium Chloride; Protein Denaturation; Scattering, Radiation; Solutions; Synchrotrons; Temperature; Thermodynamics; Time Factors; Urea; Water; X-Rays | 2005 |
[Studies on formation of aggregates from denatured lysozymes upon renaturing with size exclusion chromatography].
Topics: Animals; Chickens; Chromatography, Gel; Chromatography, High Pressure Liquid; Egg Proteins; Egg White; Electrophoresis, Polyacrylamide Gel; Guanidine; Muramidase; Protein Denaturation; Protein Folding; Protein Renaturation; Urea | 2005 |
Pressure-assisted cold denaturation of hen egg white lysozyme: the influence of co-solvents probed by hydrogen exchange nuclear magnetic resonance.
Topics: Animals; Chickens; Cold Temperature; Egg White; Hot Temperature; Hydrogen; Hydrostatic Pressure; Magnetic Resonance Imaging; Muramidase; Protein Denaturation; Solvents; Sorbitol; Urea | 2005 |
A protein molecule in an aqueous mixed solvent: fluctuation theory outlook.
Topics: Dose-Response Relationship, Drug; Glycerol; Hydrogen-Ion Concentration; Models, Statistical; Models, Theoretical; Muramidase; Proteins; Ribonuclease T1; Solutions; Solvents; Urea; Water | 2005 |
Characterisation of disulfide-bond dynamics in non-native states of lysozyme and its disulfide deletion mutants by NMR.
Topics: Animals; Chickens; Disulfides; Hydrogen-Ion Concentration; Internet; Magnetic Resonance Spectroscopy; Models, Molecular; Muramidase; Mutation; Protein Denaturation; Protein Structure, Tertiary; Tryptophan; Urea; Water | 2005 |
On the edge of the denaturation process: application of X-ray diffraction to barnase and lysozyme cross-linked crystals with denaturants in molar concentrations.
Topics: Animals; Bacillus; Bacterial Proteins; Chickens; Cross-Linking Reagents; Crystallization; Crystallography, X-Ray; Ethanol; Muramidase; Phosphorylation; Protein Conformation; Protein Denaturation; Ribonucleases; Temperature; Thiourea; Urea | 2006 |
Improving the stability of an antibody variable fragment by a combination of knowledge-based approaches: validation and mechanisms.
Topics: Animals; Antibodies, Monoclonal; Drug Design; Drug Stability; Escherichia coli; Immunoglobulin Variable Region; In Vitro Techniques; Knowledge Bases; Models, Molecular; Muramidase; Mutagenesis, Site-Directed; Protein Denaturation; Protein Engineering; Recombinant Proteins; Thermodynamics; Urea | 2006 |
The effect of mucine, IgA, urea, and lysozyme on the corrosion behavior of various non-precious dental alloys and pure titanium in artificial saliva.
Topics: Corrosion; Dental Alloys; Dental Amalgam; Electrochemistry; Immunoglobulin A; Mucins; Muramidase; Saliva; Saliva, Artificial; Titanium; Urea | 2007 |
Refolding of partially and fully denatured lysozymes.
Topics: Animals; Chickens; Dithiothreitol; Glutathione Disulfide; Muramidase; Protein Denaturation; Protein Folding; Spectrometry, Fluorescence; Urea | 2007 |
Destruction of long-range interactions by a single mutation in lysozyme.
Topics: Amino Acid Sequence; Cluster Analysis; Computer Simulation; Crystallization; Enzyme Stability; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Muramidase; Point Mutation; Pressure; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Static Electricity; Temperature; Tryptophan; Urea; Water | 2007 |
Salivary constituents and acidogenic microbial counts in coronary artery bypass graft patients from baseline to three-years after operation.
Topics: Bacteria; Buffers; Candida; Cohort Studies; Colony Count, Microbial; Coronary Artery Bypass; Drug Therapy; Female; Follow-Up Studies; Humans; Immunoglobulin A, Secretory; Immunoglobulin G; Immunoglobulin M; Lactobacillus; Male; Middle Aged; Muramidase; Saliva; Salivary Proteins and Peptides; Secretory Rate; Streptococcus mutans; Urea | 2007 |
Testing the paradigm that the denaturing effect of urea on protein stability is offset by methylamines at the physiological concentration ratio of 2:1 (urea:methylamines).
Topics: Drug Interactions; Enzyme Stability; Lactalbumin; Methylamines; Muramidase; Osmolar Concentration; Protein Denaturation; Ribonuclease, Pancreatic; Thermodynamics; Urea | 2007 |
Single-mutation-induced stability loss in protein lysozyme.
Topics: Animals; Computer Simulation; Magnetic Resonance Spectroscopy; Models, Chemical; Models, Molecular; Muramidase; Point Mutation; Protein Conformation; Protein Denaturation; Protein Folding; Time Factors; Urea | 2007 |
Improving the refolding of NTA protein by urea gradient and arginine gradient size-exclusion chromatography.
Topics: Arginine; Chromatography, Gel; Escherichia coli; Fibrinolytic Agents; Muramidase; Protein Denaturation; Protein Folding; Protein Renaturation; Recombinant Proteins; Urea | 2008 |
Conserved folding pathways of alpha-lactalbumin and lysozyme revealed by kinetic CD, fluorescence, NMR, and interrupted refolding experiments.
Topics: Animals; Apoenzymes; Binding Sites; Calcium; Cattle; Circular Dichroism; Kinetics; Lactalbumin; Muramidase; Protein Denaturation; Protein Folding; Spectrometry, Fluorescence; Urea | 2008 |
New insights into urea action on proteins: a SANS study of the lysozyme case.
Topics: Animals; Models, Chemical; Muramidase; Protein Binding; Protein Denaturation; Protein Folding; Scattering, Small Angle; Solutions; Solvents; Thermodynamics; Urea; Water | 2008 |
Urea denaturation by stronger dispersion interactions with proteins than water implies a 2-stage unfolding.
Topics: Hydrogen Bonding; Models, Molecular; Muramidase; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Proteins; Urea; Water | 2008 |
Crystallization and preliminary X-ray analysis of a C-terminal fragment of FlgJ, a putative flagellar rod cap protein from Salmonella.
Topics: Bacterial Proteins; Crystallization; Crystallography, X-Ray; Flagella; Hydrolysis; Molecular Conformation; Molecular Structure; Muramidase; Peptidoglycan; Polyethylene Glycols; Protein Structure, Tertiary; Salmonella; Urea; X-Rays | 2009 |
Investigation of cosolute-protein preferential interaction coefficients: new insight into the mechanism by which arginine inhibits aggregation.
Topics: Arginine; Chymotrypsinogen; Glucose; Glycerol; Guanidine; Muramidase; Osmolar Concentration; Particle Size; Pressure; Serum Albumin, Bovine; Solutions; Urea; Volatilization | 2009 |
Stability of hen egg white lysozyme during denaturation is enhanced by pretreatment with supercritical carbon dioxide.
Topics: Animals; Carbon Dioxide; Chickens; Drug Stability; Egg Proteins; Female; Kinetics; Muramidase; Protein Denaturation; Thermodynamics; Urea | 2009 |
Lysozyme entrapped within reverse hexagonal mesophases: physical properties and structural behavior.
Topics: Animals; Caprylates; Chickens; Elastic Modulus; Enzymes, Immobilized; Glycerides; Hydrogen-Ion Concentration; Molecular Weight; Muramidase; Physical Phenomena; Protein Structure, Secondary; Rheology; Scattering, Small Angle; Solubility; Spectroscopy, Fourier Transform Infrared; Triglycerides; Urea; Viscosity; Water; X-Ray Diffraction | 2010 |
Effects of urea and trimethylamine-N-oxide on the properties of water and the secondary structure of hen egg white lysozyme.
Topics: Animals; Calorimetry; Chickens; Hydrogen Bonding; Methylamines; Molecular Dynamics Simulation; Muramidase; Protein Structure, Secondary; Spectroscopy, Fourier Transform Infrared; Urea; Water | 2009 |
Refolding of an unstable lysozyme by gradient removal of a solubilizer and gradient addition of a stabilizer.
Topics: Animals; Chickens; Dialysis; Enzyme Stability; Glycerol; Guanidine; Muramidase; Oxidation-Reduction; Protein Denaturation; Protein Folding; Solubility; Temperature; Urea | 2010 |
Structure and activity of lysozyme on binding to ZnO nanoparticles.
Topics: Anilino Naphthalenesulfonates; Animals; Calorimetry; Catalytic Domain; Cross-Linking Reagents; Glutaral; Guanidine; Hydrogen-Ion Concentration; Models, Molecular; Muramidase; Nanoparticles; Particle Size; Protein Denaturation; Protein Multimerization; Protein Structure, Quaternary; Protein Structure, Secondary; Spectrometry, Fluorescence; Thermodynamics; Urea; Zinc Oxide | 2010 |
A combined molecular dynamic simulation and urea 14N NMR relaxation study of the urea-lysozyme system.
Topics: Animals; Anti-Infective Agents; Chickens; Models, Molecular; Molecular Dynamics Simulation; Muramidase; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Protein Denaturation; Protein Folding; Urea; Water | 2010 |
A capillary monolithic trypsin reactor for efficient protein digestion in online and offline coupling to ESI and MALDI mass spectrometry.
Topics: Acetonitriles; Analytic Sample Preparation Methods; Animals; Cattle; Cytochromes c; Enzymes, Immobilized; Guanidine; Humans; Muramidase; Online Systems; Polymers; Protein Denaturation; Proteins; Serum Albumin, Bovine; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Urea | 2010 |
Effects of dithiothreitol on the amyloid fibrillogenesis of hen egg-white lysozyme.
Topics: Amyloid; Animals; Avian Proteins; Central Nervous System Agents; Chickens; Dithiothreitol; Egg Proteins; Egg White; Female; Hydrophobic and Hydrophilic Interactions; Kinetics; Muramidase; Oxidation-Reduction; Protein Conformation; Protein Folding; Protein Multimerization; Protein Stability; Thermodynamics; Urea | 2010 |
Synthesis of magnetic molecularly imprinted poly(ethylene-co-vinyl alcohol) nanoparticles and their uses in the extraction and sensing of target molecules in urine.
Topics: Albumins; Creatinine; Humans; Magnetics; Materials Testing; Microscopy, Atomic Force; Microscopy, Scanning Tunneling; Muramidase; Nanocomposites; Nanoparticles; Nanotechnology; Polymers; Polyvinyls; Urea; Urinalysis | 2010 |
Investigating the effects of sodium dodecyl sulfate on the aggregative behavior of hen egg-white lysozyme at acidic pH.
Topics: Acids; Animals; Calorimetry; Chickens; Circular Dichroism; Dose-Response Relationship, Drug; Female; Hydrogen-Ion Concentration; Microscopy, Electron, Transmission; Muramidase; Protein Conformation; Protein Folding; Protein Stability; Protein Structure, Secondary; Sodium Dodecyl Sulfate; Spectrometry, Fluorescence; Thermodynamics; Urea | 2010 |
Influence of urea and guanidine hydrochloride on lysozyme stability and thermal denaturation; a correlation between activity, protein dynamics and conformational changes.
Topics: Calorimetry, Differential Scanning; Guanidine; Muramidase; Protein Conformation; Protein Denaturation; Protein Stability; Spectrum Analysis, Raman; Temperature; Urea | 2010 |
Ion-exchange chromatographic protein refolding.
Topics: Adsorption; Chromatography, Ion Exchange; Models, Chemical; Muramidase; Protein Refolding; Proteins; Sepharose; Surface Properties; Urea | 2010 |
Key residues that play a critical role in urea-induced lysozyme unfolding.
Topics: Animals; Chickens; Hydrophobic and Hydrophilic Interactions; Molecular Dynamics Simulation; Muramidase; Protein Binding; Protein Denaturation; Urea | 2010 |
Comment on "urea-mediated protein denaturation: a consensus view".
Topics: gamma-Crystallins; Muramidase; Protein Denaturation; Static Electricity; Thermodynamics; Ubiquitin; Urea | 2011 |
Exploring the inhibitory activity of short-chain phospholipids against amyloid fibrillogenesis of hen egg-white lysozyme.
Topics: Amyloid; Animals; Chickens; Female; Humans; Models, Molecular; Molecular Dynamics Simulation; Muramidase; Particle Size; Phosphatidylcholines; Phospholipids; Protein Denaturation; Protein Structure, Secondary; Urea | 2011 |
Dimethyl formamide-free, urea-NaCl fluorescence in situ hybridization assay for Staphylococcus aureus.
Topics: Dimethylformamide; DNA Probes; In Situ Hybridization, Fluorescence; Methanol; Muramidase; Sodium Chloride; Species Specificity; Staphylococcus aureus; Urea | 2012 |
The Skp chaperone helps fold soluble proteins in vitro by inhibiting aggregation.
Topics: Animals; DNA-Binding Proteins; Escherichia coli Proteins; Models, Molecular; Molecular Chaperones; Muramidase; Protein Denaturation; Protein Folding; Protein Multimerization; Protein Refolding; Protein Structure, Quaternary; Single-Chain Antibodies; Solubility; Urea | 2012 |
Why is glycine not a part of the osmoticum in the urea-rich cells?
Topics: Animals; Glycine; Humans; Lactalbumin; Methylamines; Muramidase; Osmosis; Protein Denaturation; Protein Stability; Protein Structure, Secondary; Protein Structure, Tertiary; Ribonuclease, Pancreatic; Thermodynamics; Urea | 2013 |
Coherent microscopic picture for urea-induced denaturation of proteins.
Topics: Animals; Chickens; Hydrogen Bonding; Molecular Dynamics Simulation; Muramidase; Protein Denaturation; Proteins; Static Electricity; Urea | 2012 |
Refolding of detergent-denatured lysozyme using β-cyclodextrin-assisted ion exchange chromatography.
Topics: Animals; beta-Cyclodextrins; Chickens; Chromatography, Ion Exchange; Detergents; Hydrogen-Ion Concentration; Muramidase; Protein Denaturation; Protein Refolding; Sarcosine; Urea | 2013 |
Molten globule intermediates of human serum albumin in low concentration of urea.
Topics: Calorimetry, Differential Scanning; Circular Dichroism; Disulfides; Dose-Response Relationship, Drug; Hot Temperature; Humans; Hydrogen-Ion Concentration; Muramidase; Protein Denaturation; Proteins; Ribonucleases; Serum Albumin; Spectrometry, Fluorescence; Temperature; Thermodynamics; Urea | 2002 |
Collapse of unfolded proteins in a mixture of denaturants.
Topics: Animals; Bacterial Proteins; Chickens; DNA-Binding Proteins; Guanidine; Models, Molecular; Muramidase; Peptococcus; Protein Conformation; Protein Unfolding; Urea | 2012 |
Testing the ability of non-methylamine osmolytes present in kidney cells to counteract the deleterious effects of urea on structure, stability and function of proteins.
Topics: Enzyme Stability; Humans; Hydrogen-Ion Concentration; Inositol; Kidney; Lactalbumin; Methylamines; Muramidase; Osmolar Concentration; Protein Denaturation; Protein Structure, Secondary; Ribonuclease, Pancreatic; Sorbitol; Taurine; Urea | 2013 |
Electrodynamic pressure modulation of protein stability in cosolvents.
Topics: Amino Acids; Calorimetry, Differential Scanning; Chymotrypsinogen; Conalbumin; Electromagnetic Phenomena; Lactalbumin; Lactoglobulins; Muramidase; Myoglobin; Ovalbumin; Ovomucin; Polyethylene Glycols; Pressure; Protein Denaturation; Protein Folding; Protein Stability; Ribonuclease, Pancreatic; Solutions; Solvents; Sucrose; Temperature; Urea; Water | 2013 |
Microchip bioreactors based on trypsin-immobilized graphene oxide-poly(urea-formaldehyde) composite coating for efficient peptide mapping.
Topics: Animals; Bioreactors; Cattle; Chickens; Formaldehyde; Graphite; Immobilized Proteins; Kinetics; Microfluidic Analytical Techniques; Muramidase; Myoglobin; Ovalbumin; Oxides; Peptide Mapping; Polymerization; Polymethyl Methacrylate; Proteolysis; Serum Albumin, Bovine; Time Factors; Trypsin; Urea | 2013 |
Distribution, transition and thermodynamic stability of protein conformations in the denaturant-induced unfolding of proteins.
Topics: Animals; Carbonic Anhydrases; Cattle; Chickens; Cytochromes c; Guanidine; Muramidase; Myocardium; Protein Conformation; Protein Denaturation; Protein Unfolding; Regression Analysis; Thermodynamics; Urea | 2014 |
Influences of pH, urea and metal ions on the interaction of sinomenine with Lysozyme by steady state fluorescence spectroscopy.
Topics: Animals; Chemistry, Pharmaceutical; Chickens; Drug Design; Egg White; Hydrogen-Ion Concentration; Ions; Lysine; Metals; Morphinans; Muramidase; Protein Binding; Spectrometry, Fluorescence; Urea | 2014 |
Free energy landscape of lysozyme: multiple near-native conformational states and rollover in the urea dependence of folding energy.
Topics: Guanidine; Hydrodynamics; Hydrogen-Ion Concentration; Kinetics; Muramidase; Nuclear Magnetic Resonance, Biomolecular; Protein Denaturation; Protein Folding; Thermodynamics; Urea | 2014 |
A comparative study on the aggregating effects of guanidine thiocyanate, guanidine hydrochloride and urea on lysozyme aggregation.
Topics: Circular Dichroism; Guanidine; Guanidines; Microscopy, Atomic Force; Muramidase; Protein Binding; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Thiocyanates; Urea | 2014 |
Interactions of urea with native and unfolded proteins: a volumetric study.
Topics: Chymotrypsinogen; Circular Dichroism; Cytochromes c; Egg Proteins; Muramidase; Protein Folding; Ribonuclease, Pancreatic; Thermodynamics; Urea | 2014 |
Enhanced enzyme stability through site-directed covalent immobilization.
Topics: Amino Acids; Bioreactors; Cell-Free System; Enzyme Stability; Enzymes, Immobilized; Escherichia coli; Green Chemistry Technology; Muramidase; Urea | 2015 |
Salt potentiates methylamine counteraction system to offset the deleterious effects of urea on protein stability and function.
Topics: Enzyme Activation; Hydrogen-Ion Concentration; Methylamines; Muramidase; Protein Stability; Proteins; Ribonuclease, Pancreatic; Salts; Thermodynamics; Urea | 2015 |
Dynamic surface properties of lysozyme solutions. Impact of urea and guanidine hydrochloride.
Topics: Animals; Cattle; Elasticity; Guanidine; Kinetics; Muramidase; Protein Denaturation; Protein Structure, Tertiary; Surface Properties; Surface Tension; Urea | 2015 |
Cooperative Unfolding of Residual Structure in Heat Denatured Proteins by Urea and Guanidinium Chloride.
Topics: Animals; Cattle; Chickens; Chymotrypsinogen; Circular Dichroism; Guanidine; Hot Temperature; Lactalbumin; Muramidase; Protein Denaturation; Protein Folding; Protein Stability; Protein Structure, Secondary; Protein Unfolding; Ribonuclease, Pancreatic; Solutions; Thermodynamics; Urea | 2015 |
Lack of Dependence of the Sizes of the Mesoscopic Protein Clusters on Electrostatics.
Topics: Ethanol; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Models, Molecular; Muramidase; Protein Multimerization; Solutions; Static Electricity; Urea; Water | 2015 |
Refolding effects of partially immiscible ammonium-based ionic liquids on the urea-induced unfolded lysozyme structure.
Topics: Ammonium Compounds; Dose-Response Relationship, Drug; Ionic Liquids; Muramidase; Protein Denaturation; Protein Refolding; Urea | 2016 |
Serum biochemical and non-specific immune responses of rainbow trout (Oncorhynchus mykiss) to dietary nucleotide and chronic stress.
Topics: Animals; Blood Glucose; Blood Proteins; Creatinine; Dietary Supplements; Fish Proteins; Hematocrit; Hydrocortisone; Immunoglobulins; Muramidase; Nucleotides; Oncorhynchus mykiss; Population Density; Stress, Physiological; Urea | 2016 |
Molecular basis of the osmolyte effect on protein stability: a lesson from the mechanical unfolding of lysozyme.
Topics: Betaine; Hydrogen Bonding; Muramidase; Protein Denaturation; Protein Folding; Protein Stability; Solvents; Urea | 2016 |
Time-dependent X-ray diffraction studies on urea/hen egg white lysozyme complexes reveal structural changes that indicate onset of denaturation.
Topics: Animals; Chickens; Crystallography, X-Ray; Egg White; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Models, Molecular; Muramidase; Protein Binding; Protein Conformation; Protein Denaturation; Protein Unfolding; Time Factors; Urea; Water | 2016 |
Effect of urea on protein-ligand association.
Topics: Acetylglucosamine; Enzyme Inhibitors; Ligands; Muramidase; Protein Binding; Protein Denaturation; Solvents; Spectrometry, Fluorescence; Thermodynamics; Urea | 2017 |
Volumetrically Derived Thermodynamic Profile of Interactions of Urea with a Native Protein.
Topics: Algorithms; Animals; Binding Sites; Chickens; Circular Dichroism; Female; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Muramidase; Protein Binding; Protein Conformation; Spectrophotometry; Temperature; Thermodynamics; Urea | 2016 |
Mechanical Insight into Resistance of Betaine to Urea-Induced Protein Denaturation.
Topics: Animals; Betaine; Chickens; Egg White; Muramidase; Protein Denaturation; Proton Magnetic Resonance Spectroscopy; Spectroscopy, Fourier Transform Infrared; Urea | 2016 |
Cosolute and Crowding Effects on a Side-By-Side Protein Dimer.
Topics: Cytosol; Escherichia coli; Ficoll; Fluorine; Methylamines; Models, Molecular; Muramidase; Nuclear Magnetic Resonance, Biomolecular; Protein Multimerization; Protein Stability; Receptors, GABA-B; Serum Albumin, Bovine; Urea | 2017 |
Influence of cosolvents, self-crowding, temperature and pressure on the sub-nanosecond dynamics and folding stability of lysozyme.
Topics: Hydrogen; Methylamines; Muramidase; Neutron Diffraction; Protein Folding; Temperature; Urea; Water | 2017 |
Concentration dependent switch in the kinetic pathway of lysozyme fibrillation: Spectroscopic and microscopic analysis.
Topics: Amyloid; Benzothiazoles; Hydrogen-Ion Concentration; Kinetics; Microscopy; Muramidase; Polymerization; Protein Conformation; Spectrometry, Fluorescence; Thiazoles; Urea | 2017 |
Cosolutes, Crowding, and Protein Folding Kinetics.
Topics: Animals; Drosophila; Drosophila Proteins; Kinetics; Macromolecular Substances; Methylamines; Muramidase; Protein Folding; Protein Stability; src Homology Domains; Sucrose; Thermodynamics; Urea; Viscosity | 2017 |
Putting the Piezolyte Hypothesis under Pressure.
Topics: Betaine; Calorimetry; Glutamic Acid; Hydrostatic Pressure; Models, Theoretical; Muramidase; Protein Stability; Ribonuclease, Pancreatic; Sarcosine; Solutions; Temperature; Urea | 2017 |
Interaction-component analysis of the effects of urea and its alkylated derivatives on the structure of T4-lysozyme.
Topics: Alkylation; Bacteriophage T4; Molecular Dynamics Simulation; Muramidase; Protein Conformation; Urea | 2017 |
The ambivalent effect of Fe
Topics: Animals; Buffers; Chickens; Circular Dichroism; Ferric Compounds; Magnetite Nanoparticles; Microscopy, Electron, Transmission; Muramidase; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Urea; X-Ray Diffraction | 2018 |
Monitoring of lysozyme thermal denaturation by volumetric measurements and nanoDSF technique in the presence of N-butylurea.
Topics: Animals; Fluorometry; Muramidase; Protein Denaturation; Temperature; Urea | 2019 |
Bioinspired Microfluidic Device by Integrating a Porous Membrane and Heterostructured Nanoporous Particles for Biomolecule Cleaning.
Topics: Adsorption; beta 2-Microglobulin; Creatinine; Humans; Lab-On-A-Chip Devices; Muramidase; Nanoparticles; Particle Size; Polymers; Porosity; Surface Properties; Urea | 2019 |
Modular, triple-resonance, transmission line DNP MAS probe for 500 MHz/330 GHz.
Topics: Cyclotrons; Electric Impedance; Equipment Design; Indicators and Reagents; Microwaves; Muramidase; Nuclear Magnetic Resonance, Biomolecular; RNA; Urea | 2019 |
Electroactive and degradable supramolecular microgels.
Topics: Animals; Antibiotics, Antineoplastic; Chitosan; Doxorubicin; Drug Carriers; Electrochemical Techniques; Fibroblasts; Hydrogen Bonding; Hydroquinones; Mice; Microgels; Muramidase; Polymers; Urea | 2019 |
Amyloid fibril formation in the presence of water structure-affecting solutes.
Topics: Amyloid; Animals; Chickens; Circular Dichroism; Microscopy, Atomic Force; Muramidase; Protein Stability; Solutions; Urea; Water | 2019 |
Detecting lysozyme unfolding via the fluorescence of lysozyme encapsulated gold nanoclusters.
Topics: Fluorescent Dyes; Gold; Metal Nanoparticles; Muramidase; Oxygen; Particle Size; Protein Unfolding; Spectrometry, Fluorescence; Urea | 2019 |
Effect of albumin, urea, lysozyme and mucin on the triboactivity of Ti6Al4V/zirconia pair used in dental implants.
Topics: Albumins; Alloys; Corrosion; Dental Implants; Humans; Materials Testing; Mucins; Muramidase; Surface Properties; Titanium; Urea; Zirconium | 2021 |
Influence of Urea and Dimethyl Sulfoxide on K-Peptide Fibrillation.
Topics: Amyloid; Animals; Chickens; Circular Dichroism; Dimethyl Sulfoxide; Muramidase; Peptides; Urea | 2022 |