penicillin g has been researched along with beta-lactams in 108 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 47 (43.52) | 18.7374 |
1990's | 6 (5.56) | 18.2507 |
2000's | 23 (21.30) | 29.6817 |
2010's | 26 (24.07) | 24.3611 |
2020's | 6 (5.56) | 2.80 |
Authors | Studies |
---|---|
Dornbusch, K; Nord, CE; Olsson, B | 1 |
Dewdney, JM; Munro, AC; Smith, H; Wheeler, AW | 1 |
Kovalenko, LP; Solov'ev, VN | 1 |
Durkin, JP; Viswanatha, T | 1 |
Shvidenko, IG | 2 |
Barthes, D; Fourtillan, JB; Hazane, C; Le Moigne, B | 1 |
Adriaens, P; Anné, J; Dumon, L; Eyssen, H | 1 |
Heerema, MS; Musher, DM; Williams, TW | 1 |
Borowski, J; Linda, H | 1 |
Labia, R; Peduzzi, J | 1 |
Morecombe, DJ; Sen, PK; Young, DW | 1 |
Beckman, W; Lessie, TG | 1 |
Gaines, K; Lang, JE; Lukes, AL; Pikal, MJ | 1 |
Hammes, WP; Seidel, H | 1 |
Foltz, RL; Mitscher, LA; Shirahata, K; Showalter, HD | 1 |
Neu, HC | 1 |
Lang, JE; Lukes, AL; Pikal, MJ | 1 |
Matthew, M; O'Callaghan, CH; Sykes, RB | 1 |
Doi, M; Inoue, M; Ishino, F; Konno, M; Matsuhashi, M; Song, MD; Ubukata, K; Wachi, M; Yamashita, N | 1 |
Hou, JP; Poole, JW | 1 |
Rosselet, A; Zimmermann, W | 1 |
Hamilton-Miller, JM; Ramsay, J | 1 |
Edwards, JR; Park, JT; Wise, EM | 1 |
Penzotti, SC; Poole, JW | 1 |
Labia, R | 1 |
Frère, JM; Ghuysen, JM; Leyh-Bouille, M; Perkins, HR | 1 |
Basker, MJ; Ferres, H; O'Hanlon, PJ | 1 |
Spitzy, KH | 1 |
Brumfitt, W; Hamilton-Miller, JM | 1 |
Anderson, JD; Sykes, RB | 1 |
Broadbridge, RA; Thomas, AH | 1 |
Bruand, L; Michel-Briand, Y | 1 |
Chanter, KV; Harris, AM; Kirby, SM; Marshall, MJ; O'Callaghan, CH; Ross, GW | 1 |
Ray, VA; Retsema, JA | 1 |
Bobrowski, M; Borowski, E | 1 |
Fukagawa, Y; Ishikura, T; Takei, T | 1 |
Crokaert, F; Labbé, M; Lismont, MJ; Van der Linden, MP; Yourassowsky, E | 1 |
Bryan, LE; Godfrey, AJ; Rabin, HR | 1 |
Clark, D | 1 |
Anderson, EG; Odeh, I; Pratt, RF | 1 |
Boulton, MG; Curtis, NA; Orr, D; Ross, GW | 1 |
Blundell, JK; Perkins, HR | 1 |
Bonner, DP; Bush, K; Cimarusti, CM; Floyd, DM; Georgopapadakou, NH; Koster, WM; Liu, WC; Parker, WL; Principe, PA; Rathnum, ML; Slusarchyk, WA; Sykes, RB; Trejo, WH; Wells, JS | 1 |
Isono, M; Kobayashi, T; Ueno, K; Umemura, A; Watanabe, K; Yamada, N | 1 |
Gaspar, MC; Soriano, F | 1 |
Cañedo, A; Fernández-Puentes, JL; Moreno, MA; Quesada, AR | 1 |
Amicosante, G; Fattorini, L; Franceschini, N; Orefici, G; Scopetti, F | 1 |
Bauer, MD; Koenigs, PM; Kraft, WG; Lu, WP; Paule, S; Sun, Y | 1 |
Annunziato, F; Blanca, M; Brugnolo, F; Campi, P; Maggi, E; Manfredi, M; Matucci, A; Parronchi, P; Romagnani, S; Sampognaro, S | 1 |
de las Parras, PJ; Garcia, AA; Martínez, JH; Navarro, PG | 1 |
Hanaki, H; Hiramatsu, K; Inaba, Y | 1 |
Blanca, M; José Torres, M; Juárez, C; Leyva, L; Luque, I; Mayorga, C; Rosal, M; Segura, JM | 1 |
Karasawa, T; Kuriyama, T; Nakagawa, K; Nakamura, S; Yamamoto, E | 1 |
Ichimaru, T | 1 |
Amry, A; Baker, EA; Blum, AL; Dickey, S; Konaklieva, MI; Lim, DV; Long, TE; McCain, MD; Rahman, MF; Suwandi, LS; Turos, E | 1 |
Champelovier, D; Chesnel, L; Croizé, J; Dideberg, O; Lemaire, D; Pernot, L; Vernet, T; Zapun, A | 1 |
HOLT, RJ; STEWART, GT | 1 |
Llinas, A; Page, MI | 1 |
Bjurling, P; Degelaen, J; Gustavsson, E; Sternesjö, A | 1 |
Alhambra, A; Alós, JI; Gómez-Garcés, JL; Hernáiz, C | 1 |
Arnoux, B; Bousquet, PJ; Co-Minh, HB; Daures, JP; Demoly, P | 1 |
Brooks, BM; Coleman, JW; Hart, CA | 1 |
Arakawa, S; Fujisawa, M; Gotoh, A; Massi, N; Shigemura, K; Shirakawa, T; Tanaka, K | 1 |
Blanca, M; Torres, MJ | 1 |
Badarau, A; Page, MI | 1 |
Fredlund, H; Olcén, P; Thulin, S; Unemo, M | 1 |
Holzgrabe, U | 1 |
Hall, AJ; Moreno-Bondi, MC; Sellergren, B; Urraca, JL | 1 |
Kerp, B; Kress, C; Schneider, E; Seidler, C; Usleber, E | 1 |
Harris, DM; Pronk, JT; van der Krogt, ZA; van Dijken, JP; van Gulik, WM | 1 |
Hall, AJ; Moreno-Bondi, MC; Orellana, G; Sellergren, B; Urraca, JL | 1 |
de la Torre, F; García-Robaina, JC; González, R; Matheu, V; Pérez, E; Poza, P; Sánchez-Machín, I | 1 |
Chan, HW; Chan, KC; Chan, PH; Chung, WH; Lai, TS; Leung, YC; Ma, DL; Siu, FM; So, PK; Tsang, CW; Wong, KY; Yiu, KF; Zhao, Y | 1 |
Cohen, R; Raymond, J | 1 |
Korosec, P; Kosnik, M; Silar, M; Vegnuti, M; Zidarn, M | 1 |
Appelbaum, PC; Kosowska-Shick, K; McGhee, PL | 1 |
Daeseleire, E; De Brabander, HF; Ooghe, S; Reybroeck, W | 1 |
Chumjan, W; Hajjar, E; Mahendran, KR; Schulte, A; Suginta, W; Weingart, H; Winterhalter, M | 1 |
Jolly, RS; Moon, LS; Pal, M; Sangar, S | 1 |
Akyol, A; Aydin, Ö; Boyvat, A; Celik, GE; Cipe, F; Demirel, YS; Dogu, F; Ikinciogullari, A | 1 |
Bovenberg, RA; Daran, JM; Driessen, AJ; Nijland, JG; Pronk, JT; Touw, H; van den Berg, MA; Veiga, T | 1 |
Dewey, CE; Friendship, RM; Park, J; Poljak, Z; Weese, JS | 1 |
Bicalho, RC; Pereira, RV; Siler, JD; Warnick, LD | 1 |
Bandow, JE; Bruhn, C; Färber, C; Holthausen, MC; Leibold, M; Porsch, T; Prochnow, P; Schneider, T; Schulz, T; Siemeling, U | 1 |
Ariza, A; Barrionuevo, E; Blanca, M; Fernández, TD; Guéant, JL; Mayorga, C; Montañez, MI; Perez-Inestrosa, E; Rodríguez-Guéant, RM; Ruiz-Sánchez, A; Torres, MJ | 1 |
Andersson, DI; Selmer, M; Sun, S | 1 |
Campanella, L; Martini, E; Merola, G; Tomassetti, M | 1 |
Ogawara, H | 1 |
Abed, N; Couvreur, P; Desmaële, D; Gref, R; Mougin, J; Nicolas, V; Saïd-Hassane, F; Zouhiri, F | 1 |
Ariza, A; Blanca, M; Doña, I; Gómez, F; Lacombe-Barrios, J; Mayorga, C; Montañez, MI; Salas, M; Torres, MJ | 1 |
Fernandes, MM; Francesko, A; Gedanken, A; Ivanova, K; Mendonza, E; Rivera, D; Torrent-Burgués, J; Tzanov, T | 1 |
Barthelmebs, L; Istamboulié, G; Lozano, C; Noguer, T; Paniel, N; Triki, A | 1 |
Durand-Alegría, JS; Fernández-Hernando, P; Garcinuño-Martínez, RM; Soledad-Rodríguez, B | 1 |
Bian, L; Chen, X; Li, Y; Yang, J; Zhang, Y | 1 |
Bischoff, KM; Guda, MR; Hartman, TM; Li, J; Naumann, TA; Price, NP; Velpula, KK; Yu, B | 1 |
Errington, J; Kawai, Y; Mickiewicz, K | 1 |
Månsson, V; Resman, F; Riesbeck, K; Thegerström, J | 1 |
Cha, HJ; Jeong, JH; Kim, YG | 1 |
Solensky, R | 1 |
Shang, X; Sun, Y; Wang, L; Wang, X; Yang, F; Zhang, S | 1 |
Errington, J; Kawai, Y; Mercier, R; Mickiewicz, K; Serafini, A; Sório de Carvalho, LP | 1 |
Boxer, SG; Kozuch, J; Schneider, SH | 1 |
Cai, R; Fei, Q; Gao, Y; Han, Y; Hou, R; Peng, C; Qi, R; Qi, Y; Zhang, X | 1 |
Maquieira, Á; Morais, S; Peña-Mendizabal, E | 1 |
Agin, J; Bastin, B; Crowley, E; Douglas, DW; Goins, D; Kalinowsky, E; Klass, N; Knoop, S; Legg, DR; Markovsky, RJ; McRobbie, LW; Salter, RS; Schwartz, JA; Sullivan, R; Tran, AC | 1 |
Beres, SB; Faili, A; Kayal, S; Mangham, RE; Musser, JM; Olsen, RJ; Zhu, L | 1 |
Guler, N; Hizli Demirkale, Z; Ozceker, D; Sayili, U; Sipahi Cimen, S; Suleyman, A; Tamay, Z; Yucel, E | 1 |
3 review(s) available for penicillin g and beta-lactams
Article | Year |
---|---|
Newer beta-lactam antibiotics.
Topics: Acetamides; Amines; Ampicillin; Azepines; Azides; beta-Lactams; Carbenicillin; Carboxylic Acids; Cephalosporins; Cyclohexanes; In Vitro Techniques; Indenes; Mandelic Acids; Nitriles; Penicillanic Acid; Penicillin G; Penicillins; Pyridines; Sulfonic Acids; Tetrazoles; Thiadiazoles; Thiophenes; Valerates | 1974 |
[Structure-activity relationships of penicillin G to tricyclic beta-lactams].
Topics: Bacteria; beta-Lactams; Carbapenems; Cephalosporins; Humans; Penicillin G; Penicillins; Structure-Activity Relationship | 2006 |
Penicillin-binding proteins in Actinobacteria.
Topics: Actinobacteria; Amino Acid Sequence; Animals; Anti-Bacterial Agents; beta-Lactamases; beta-Lactams; Drug Resistance, Bacterial; Humans; Multigene Family; Penicillin G; Penicillin-Binding Proteins; Phylogeny; Streptomyces | 2015 |
1 trial(s) available for penicillin g and beta-lactams
Article | Year |
---|---|
Assessment of a new brand of determinants for skin testing in a large group of patients with suspected beta-lactam allergy.
Topics: Allergens; Benzeneacetamides; beta-Lactams; Drug Hypersensitivity; Humans; Penicillin G; Penicillins; Prospective Studies; Skin Tests; Spain | 2007 |
104 other study(ies) available for penicillin g and beta-lactams
Article | Year |
---|---|
beta-lactamases in bacteroides.
Topics: Amidohydrolases; Anti-Bacterial Agents; Bacteriological Techniques; Bacteroides; Bacteroides fragilis; Bacteroides Infections; beta-Lactams; Cefamandole; Cefoxitin; Cell Wall; Cephalosporinase; Cephalosporins; Furans; Humans; Isoelectric Focusing; Penicillin G; Penicillin Resistance; Penicillinase; Penicillins; Prevotella melaninogenica; Species Specificity | 1978 |
Antigenic properties of polymers formed by beta-lactam antibiotics.
Topics: Ampicillin; Animals; Antigens; beta-Lactams; Cephalosporins; Epitopes; Guinea Pigs; Haplorhini; Papio; Passive Cutaneous Anaphylaxis; Penicillanic Acid; Penicillin G; Polymers; Rabbits; Skin Tests | 1976 |
[Allergic complications in treatment with beta-lactam antibiotics].
Topics: Adult; Anaphylaxis; Animals; Anti-Bacterial Agents; Antibody Formation; Antigens; beta-Lactams; Cephalosporins; Child; Drug Eruptions; Drug Hypersensitivity; Epitopes; Humans; Immunity, Cellular; Immunoglobulin E; Immunoglobulin G; Immunoglobulin M; Penicillin G; Penicillins; Skin Tests | 1979 |
Clavulanic acid inhibition of beta-lactamase I from Bacillus cereus 569/H.
Topics: Ampicillin; Anti-Bacterial Agents; Bacillus cereus; beta-Lactamase Inhibitors; beta-Lactams; Drug Stability; Kinetics; Penicillin G; Penicillinase | 1978 |
[Beta-lactamase activity of bacteria of the genus Proteus].
Topics: Amidohydrolases; Ampicillin; beta-Lactams; Cephalosporinase; Enzyme Activation; Enzyme Induction; Penicillin G; Penicillin Resistance; Penicillinase; Proteus | 1978 |
[The reaction of formation of ferric hydroxamate. Autoanalytical adaptation applied to the study of beta-lactamines and beta-lactamases (author's transl)].
Topics: Autoanalysis; beta-Lactamases; beta-Lactams; Ferrichrome; Hydroxamic Acids; Penicillin G | 1978 |
Effect of clavulanic acid on the minimum inhibitory concentration of benzylpenicillin, ampicillin, carbenicillin, or cephalothin against clinical isolates resistant to beta-lactam antibiotics.
Topics: Ampicillin; Anti-Bacterial Agents; Bacteria; beta-Lactamase Inhibitors; beta-Lactams; Carbenicillin; Cephalosporins; Cephalothin; Drug Interactions; Penicillin G; Penicillins | 1979 |
Clavulanic acid and penicillin treatment of Staphylococcus aureus renal infection in mice.
Topics: Animals; Anti-Bacterial Agents; beta-Lactamase Inhibitors; beta-Lactams; Kidney Diseases; Mice; Penicillin G; Staphylococcal Infections; Time Factors | 1979 |
Combined action of fosfomycin with beta-lactam and aminoglycoside antibiotics.
Topics: Ampicillin; Anti-Bacterial Agents; beta-Lactams; Drug Synergism; Escherichia coli; Fosfomycin; Penicillin G; Penicillin Resistance; Staphylococcus aureus; Streptomycin | 1977 |
[Kinetics of beta-lactamase inhibition by clavulanic acid].
Topics: Anti-Bacterial Agents; beta-Lactamase Inhibitors; beta-Lactamases; beta-Lactams; Binding, Competitive; Escherichia coli; Kinetics; Models, Chemical; Penicillin G | 1978 |
The stereochemistry of beta-lactam formation in penicillin biosynthesis.
Topics: beta-Lactams; Carbon Radioisotopes; Isotope Labeling; Magnetic Resonance Spectroscopy; Molecular Conformation; Optical Rotation; Penicillin G; Penicillins; Penicillium chrysogenum; Stereoisomerism; Tritium | 1977 |
Response of Pseudomonas cepacia to beta-Lactam antibiotics: utilization of penicillin G as the carbon source.
Topics: beta-Lactams; Cephalosporins; Lysine; Mutation; Penicillin G; Penicillin Resistance; Penicillins; Pseudomonas; Species Specificity | 1979 |
Quantitative crystallinity determinations for beta-lactam antibiotics by solution calorimetry: correlations with stability.
Topics: Absorption; Anti-Bacterial Agents; beta-Lactams; Calorimetry; Cephalosporins; Crystallization; Drug Stability; Penicillin G; Water; X-Ray Diffraction | 1978 |
The LD-carboxypeptidase activity in Gaffkya homari. The target of the action of certain beta-lactam antibiotics on the formation of wall-bound peptidoglycan.
Topics: Anti-Bacterial Agents; beta-Lactams; Carboxypeptidases; Cell Wall; Cephalosporins; Kinetics; Muramic Acids; Oligopeptides; Penicillin G; Peptidoglycan; Streptococcaceae; Uridine Diphosphate N-Acetylmuramic Acid | 1978 |
[Resistance of clinical strains of Proteus to various beta-lactam antibiotics].
Topics: Ampicillin; Anti-Bacterial Agents; beta-Lactams; Cephaloridine; Microbial Sensitivity Tests; Penicillin G; Penicillin Resistance; Proteus; Proteus mirabilis; Proteus vulgaris | 1976 |
Chemical-ionization mass spectrometry of beta-lactam antibiotics.
Topics: beta-Lactams; Esters; Mass Spectrometry; Methane; Penicillin G; Penicillin V; Penicillins; Thiazoles | 1975 |
Mecillinam--an amidino penicillin which acts synergistically with other beta-lactam compounds.
Topics: Aminoglycosides; Amoxicillin; Ampicillin; Anti-Bacterial Agents; Bacteria; beta-Lactams; Carbenicillin; Cephalosporins; Culture Media; Drug Synergism; Electric Conductivity; Microbial Sensitivity Tests; Osmolar Concentration; Penicillin G; Penicillins | 1977 |
Thermal decomposition of amorphous beta-lactam antibacterials.
Topics: Anti-Bacterial Agents; beta-Lactams; Cephalosporins; Chromatography, Thin Layer; Crystallization; Drug Stability; Hot Temperature; Kinetics; Penicillin G; Thermodynamics; Water | 1977 |
R-factor mediated beta-lactamase production by Haemophilus influenzae.
Topics: Amidohydrolases; Ampicillin; Anti-Bacterial Agents; beta-Lactams; Cephaloridine; Cephalosporinase; Conjugation, Genetic; Haemophilus influenzae; Hydrolysis; Penicillin G; Penicillin Resistance; Penicillinase; R Factors | 1975 |
Molecular cloning of the gene of a penicillin-binding protein supposed to cause high resistance to beta-lactam antibiotics in Staphylococcus aureus.
Topics: Anti-Bacterial Agents; Bacterial Proteins; beta-Lactams; Carboxypeptidases; Carrier Proteins; Hexosyltransferases; Kinetics; Muramoylpentapeptide Carboxypeptidase; Penicillin G; Penicillin Resistance; Penicillin-Binding Proteins; Peptidyl Transferases; Protein Binding; Recombinant Proteins; Staphylococcus aureus | 1986 |
Kinetics of -lactamase inactivation of penicillins I: effect of side-chain structure, ionic strength, pH, and temperature.
Topics: Ampicillin; Bacillus cereus; beta-Lactams; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Penicillin G; Penicillinase; Penicillins; Staphylococcus; Structure-Activity Relationship; Temperature | 1973 |
Mutants of Pseudomonas aeruginosa with impaired -lactamase inducibility and increased sensitivity to -lactam antibiotics.
Topics: Ampicillin; Anti-Bacterial Agents; beta-Lactams; Carbenicillin; Cell-Free System; Cephaloridine; Enzyme Induction; Mutagens; Mutation; Nitrosoguanidines; Penicillin G; Penicillin Resistance; Penicillinase; Pseudomonas aeruginosa | 1973 |
Synergism between beta-lactam antibiotics: a test of theoretical predictions made with Staphylococcus aureus.
Topics: Ampicillin; Anti-Bacterial Agents; beta-Lactamase Inhibitors; beta-Lactams; Carbenicillin; Cephalothin; Drug Synergism; Kinetics; Penicillin G; Penicillin Resistance; Penicillin V; Staphylococcus; Time Factors | 1973 |
In vivo studies on the uptake and binding of beta-lactam antibiotics in relation to inhibition of wall synthesis and cell death.
Topics: Acyltransferases; Anti-Bacterial Agents; Bacterial Proteins; beta-Lactams; Binding Sites; Carbon Radioisotopes; Cell Wall; Cephalosporins; Enterococcus faecalis; Glycerol; Microbial Sensitivity Tests; Penicillin G; Penicillins; Peptidoglycan; Staphylococcus; Streptococcus; Tritium | 1974 |
Transport mechanisms of beta-lactam antibiotics across everted rat gut.
Topics: Ampicillin; Animals; Anti-Bacterial Agents; beta-Lactams; Biological Transport, Active; Cephalexin; Cephaloglycin; Cephaloridine; Cephalosporins; Dicloxacillin; Glucose; In Vitro Techniques; Intestinal Absorption; Intestinal Mucosa; Intestine, Small; Nafcillin; Penicillin G; Penicillin V; Penicillins; Rats; Surface Tension; Time Factors | 1974 |
[Enzyme-substrate behavior. Introduction of the concept of enzymatic stability in the case of beta-lactamases].
Topics: Amidohydrolases; Ampicillin; Anti-Bacterial Agents; beta-Lactams; Binding Sites; Carbenicillin; Cephalexin; Cephaloridine; Cephalothin; Escherichia coli; Kinetics; Penicillin G; Penicillin Resistance; Penicillin V; Penicillinase; Pseudomonas aeruginosa | 1974 |
Interaction between beta-lactam antibiotics and exocellular DD-carboxypeptidase-transpeptidase of Streptomyces R61.
Topics: Acyltransferases; Anti-Bacterial Agents; beta-Lactams; Carbenicillin; Carboxypeptidases; Cephalosporins; Kinetics; Penicillin G; Penicillin V; Peptidoglycan; Protein Binding; Streptomyces | 1974 |
Beta-lactam antibiotics. I. Comparative structure--activity relationships of 6-acylaminopenicillanic acid derivatives and their 6-(D-alpha-acylaminophenylacetamido) penicillanic acid analogues.
Topics: Ampicillin; beta-Lactams; Carbenicillin; Cloxacillin; Escherichia coli; Methicillin; Microbial Sensitivity Tests; Penicillin G; Penicillin V; Penicillins; Proteus; Pseudomonas aeruginosa; Salmonella typhi; Staphylococcus; Streptococcus; Structure-Activity Relationship; Sulbenicillin | 1974 |
[Appearance of exanthema during hing-dosage therapy with beta-lacta antibiotics].
Topics: Ampicillin; Anti-Bacterial Agents; beta-Lactams; Carbenicillin; Cephalosporins; Drug Eruptions; Drug Therapy, Combination; Exanthema; Gentamicins; Humans; Oxacillin; Penicillin G; Penicillins | 1974 |
Characterisation of a -lactamase obtained from a strain of Bacteroides fragilis resistant to -lactam antibiotics.
Topics: Amides; Ampicillin; Anaerobiosis; Bacteroides; beta-Lactams; Cephaloridine; Microbial Sensitivity Tests; Penicillin G; Penicillin Resistance; Penicillinase | 1973 |
The nature of carbenicillin resistance in Pseudomonas aeruginosa.
Topics: Amidohydrolases; beta-Lactams; Carbenicillin; Cell Wall; Isoelectric Focusing; Lipids; Penicillin G; Penicillin Resistance; Penicillinase; Penicillins; Pseudomonas aeruginosa | 1972 |
[Production of beta-lactamase for carbenicillin in 30 strains of Pseudomonas aeruginosa (detection of a highly resistant strain)].
Topics: beta-Lactams; Carbenicillin; Enzyme Induction; Kinetics; Penicillin G; Penicillin Resistance; Penicillins; Pseudomonas aeruginosa; Time Factors | 1972 |
Comparison of assay techniques for beta-lactamase activity.
Topics: beta-Lactams; Biological Assay; Cephalexin; Cephaloridine; Cephalosporins; Cephalothin; Cloxacillin; Enterobacteriaceae; Evaluation Studies as Topic; Hydroxylamines; Iodine; Kinetics; Klebsiella; Methicillin; Methods; Oxidation-Reduction; Penicillin G; Penicillinase; Spectrophotometry, Ultraviolet | 1973 |
Correlation between the binding of beta-lactam antibiotics to Staphylococcus aureus and their physical-chemical properties.
Topics: Anti-Bacterial Agents; beta-Lactams; Binding Sites; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Penicillin G; Staphylococcus | 1972 |
Interaction between carbenicillin and beta-lactamases from Gram-negative bacteria.
Topics: Ampicillin; beta-Lactamase Inhibitors; beta-Lactams; Carbenicillin; Cephaloridine; Cephalothin; Culture Media; Enterobacteriaceae; Enzyme Induction; Escherichia coli; Hydrolysis; Klebsiella; Klebsiella pneumoniae; Penicillin G; Penicillin V; Penicillinase; Penicillins; Proteus mirabilis; Proteus vulgaris; Pseudomonas aeruginosa | 1971 |
Inhibition of beta-lactamase of Bacillus licheniformis 749/C by compound PS-5, a new beta-lactam antibiotic.
Topics: Ampicillin; Anti-Bacterial Agents; Bacillus; beta-Lactamase Inhibitors; beta-Lactams; Cephaloridine; Computers; Hydrolysis; Kinetics; Models, Chemical; Penicillanic Acid; Penicillin G; Spectrophotometry, Ultraviolet; Thienamycins | 1980 |
The effect of beta-lactam antibiotics on the growth curves of Bacteroides fragilis, obtained with the MS-2 system.
Topics: Anaerobiosis; Bacteroides fragilis; beta-Lactams; Carbenicillin; Cefoxitin; Cell Division; Cephamycins; Dose-Response Relationship, Drug; Kinetics; Microbial Sensitivity Tests; Moxalactam; Penicillin G | 1981 |
beta-Lactam-resistant Pseudomonas aeruginosa with modified penicillin-binding proteins emerging during cystic fibrosis treatment.
Topics: Adolescent; Anti-Bacterial Agents; Bacterial Proteins; beta-Lactams; Carrier Proteins; Cystic Fibrosis; Female; Hexosyltransferases; Humans; Muramoylpentapeptide Carboxypeptidase; Penicillin G; Penicillin Resistance; Penicillin-Binding Proteins; Penicillins; Peptidyl Transferases; Piperacillin; Pseudomonas aeruginosa; Sputum; Tobramycin | 1981 |
Permeability and susceptibility of Escherichia coli to beta-lactam compounds.
Topics: Anti-Bacterial Agents; beta-Lactams; Cell Membrane Permeability; Escherichia coli; Mutation; Penicillin G | 1981 |
Certain monocyclic beta-lactams are beta-lactamase substrates: nocardicin A and desthiobenzylpenicillin.
Topics: Anti-Bacterial Agents; Bacillus cereus; beta-Lactamases; beta-Lactams; Binding Sites; Escherichia coli; Lactams; Magnetic Resonance Spectroscopy; Penicillin G; Protein Conformation; Staphylococcus aureus; Substrate Specificity | 1980 |
Penicillin-binding proteins of Pseudomonas aeruginosa. Comparison of two strains differing in their resistance to beta-lactam antibiotics.
Topics: Anti-Bacterial Agents; Bacterial Proteins; beta-Lactamases; beta-Lactams; Carrier Proteins; Drug Stability; Hexosyltransferases; Microbial Sensitivity Tests; Muramoylpentapeptide Carboxypeptidase; Penicillin G; Penicillin Resistance; Penicillin-Binding Proteins; Peptidyl Transferases; Pseudomonas aeruginosa | 1981 |
Effects of beta-lactam antibiotics on peptidoglycan synthesis in growing Neisseria gonorrhoeae, including changes in the degree of O-acetylation.
Topics: Acetylation; beta-Lactams; Chemical Phenomena; Chemistry; Dose-Response Relationship, Drug; Muramidase; Neisseria gonorrhoeae; Penicillin G; Peptidoglycan; Thienamycins | 1981 |
Monocyclic beta-lactam antibiotics produced by bacteria.
Topics: Anti-Bacterial Agents; Bacillus; beta-Lactamases; beta-Lactams; Cephaloridine; Enterobacter; Escherichia coli; Klebsiella; Penicillin G; Staphylococcus aureus | 1981 |
[Restudies on antibacterial activity of sulbenicillin against anaerobic bacteria (author's transl)].
Topics: Anaerobiosis; Animals; Anti-Bacterial Agents; Bacteria; Bacteroides fragilis; Bacteroides Infections; beta-Lactamases; beta-Lactams; Drug Stability; Escherichia coli Infections; Mice; Penicillin G; Penicillin Resistance; Sulbenicillin | 1981 |
Susceptibility of Yersinia enterocolitica to eight beta-lactam antibiotics and clavulanic acid.
Topics: Ampicillin; Anti-Bacterial Agents; beta-Lactams; Clavulanic Acid; Drug Interactions; Humans; Microbial Sensitivity Tests; Penicillin G; Yersinia; Yersinia Infections | 1981 |
A microtitre plate-based assay for the screening of beta-lactams.
Topics: Animals; Anti-Bacterial Agents; beta-Galactosidase; beta-Lactams; Cattle; Drug Evaluation, Preclinical; Escherichia coli; Fermentation; Milk; Penicillin G; Sensitivity and Specificity; Streptomyces | 1996 |
Non-inducible, mainly cell-associated beta-lactamase from Nocardia asteroides strain 108.
Topics: Amoxicillin; beta-Lactam Resistance; beta-Lactamases; beta-Lactams; Cefoxitin; Detergents; Hydrolysis; Isoelectric Point; Mutagenesis; Mutation; Nocardia asteroides; Penicillin G | 1997 |
Penicillin-binding protein 2a from methicillin-resistant Staphylococcus aureus: kinetic characterization of its interactions with beta-lactams using electrospray mass spectrometry.
Topics: Acylation; Bacterial Proteins; beta-Lactams; Carrier Proteins; Cloning, Molecular; Escherichia coli; Genes, Bacterial; Hexosyltransferases; Kinetics; Macromolecular Substances; Mass Spectrometry; Membrane Proteins; Methicillin; Methicillin Resistance; Muramoylpentapeptide Carboxypeptidase; Penicillin G; Penicillin-Binding Proteins; Peptidyl Transferases; Recombinant Proteins; Sequence Analysis; Staphylococcus aureus | 1999 |
Highly Th2-skewed cytokine profile of beta-lactam-specific T cells from nonatopic subjects with adverse drug reactions.
Topics: Allergens; Animals; Antigens, Dermatophagoides; beta-Lactams; Cell Line; Clone Cells; Cytokines; Drug Hypersensitivity; Glycoproteins; Humans; Hypersensitivity, Immediate; Intracellular Fluid; Lymphocyte Activation; Mites; Penicillin G; Scintillation Counting; T-Lymphocyte Subsets; Th2 Cells; Time Factors | 1999 |
Beta-lactam degradation catalysed by Cd2+ ion in methanol.
Topics: Anti-Bacterial Agents; beta-Lactams; Cadmium; Cephalothin; Kinetics; Methanol; Penicillin G; Penicillin V | 1999 |
[Investigation of the antibacterial activity of faropenem against Streptococcus pneumoniae].
Topics: Anti-Bacterial Agents; beta-Lactams; Cefaclor; Cephalosporins; Drug Resistance, Microbial; Lactams; Penicillin G; Penicillin Resistance; Streptococcus pneumoniae | 1999 |
In vitro T-cell responses to beta-lactam drugs in immediate and nonimmediate allergic reactions.
Topics: Adult; Aged; Amoxicillin; Benzeneacetamides; beta-Lactams; Drug Hypersensitivity; Female; Humans; Hypersensitivity; Hypersensitivity, Immediate; Leukocytes, Mononuclear; Lymphocyte Activation; Male; Middle Aged; Penicillin G; Polylysine; Radioallergosorbent Test; Sensitivity and Specificity; Skin Tests; Statistics, Nonparametric; T-Lymphocytes | 2001 |
Antimicrobial susceptibility of major pathogens of orofacial odontogenic infections to 11 beta-lactam antibiotics.
Topics: Anti-Bacterial Agents; Bacteria; Bacterial Infections; Bacteroidaceae Infections; beta-Lactams; Cefepime; Cefmetazole; Cefoperazone; Cefpirome; Ceftazidime; Ceftizoxime; Cephalosporins; Drug Resistance, Bacterial; Drug Therapy, Combination; Fusobacterium; Fusobacterium Infections; Gram-Positive Bacterial Infections; Humans; Imipenem; Lactams; Microbial Sensitivity Tests; Mouth Diseases; Penicillin G; Penicillins; Peptostreptococcus; Porphyromonas gingivalis; Prevotella; Streptococcal Infections; Streptococcus; Sulbactam | 2002 |
[Study on Streptococcus pneumoniae isolated from infants in widely-separated primary care facilities in Japan].
Topics: Anti-Bacterial Agents; beta-Lactams; Cephalosporins; Child Day Care Centers; Child, Preschool; Drug Resistance, Bacterial; Humans; Infant; Japan; Lactams; Otitis Media; Penicillin G; Serotyping; Siblings; Streptococcus pneumoniae | 2001 |
Effect of aryl ring fluorination on the antibacterial properties of C4 aryl-substituted N-methylthio beta-lactams.
Topics: Anti-Bacterial Agents; Benzene Derivatives; beta-Lactams; Hydrocarbons, Fluorinated; Hydrophobic and Hydrophilic Interactions; Methicillin Resistance; Microbial Sensitivity Tests; Penicillin G; Staphylococcus aureus; Structure-Activity Relationship | 2003 |
The structural modifications induced by the M339F substitution in PBP2x from Streptococcus pneumoniae further decreases the susceptibility to beta-lactams of resistant strains.
Topics: Acylation; beta-Lactam Resistance; beta-Lactams; Binding Sites; Carrier Proteins; Cefotaxime; Crystallization; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Molecular Sequence Data; Molecular Structure; Mutagenesis, Site-Directed; Penicillin G; Penicillin-Binding Proteins; Phenotype; Point Mutation; Serine; Streptococcus pneumoniae | 2003 |
DETECTION OF INACTIVATION OF BETA-LACTAM ANTIBIOTICS BY INFRARED SPECTROPHOTOMETRY.
Topics: Anti-Bacterial Agents; beta-Lactams; Penicillin G; Research; Spectrophotometry; Spectrophotometry, Infrared | 1965 |
Intramolecular general acid catalysis in the aminolysis of beta-lactam antibiotics.
Topics: Acids; Amines; Anti-Bacterial Agents; beta-Lactams; Catalysis; Cephaloridine; Molecular Conformation; Penicillin G | 2004 |
Determination of beta-lactams in milk using a surface plasmon resonance-based biosensor.
Topics: Animals; beta-Lactams; Carboxypeptidases; Chromatography, High Pressure Liquid; Milk; Penicillin G; Sensitivity and Specificity; Surface Plasmon Resonance | 2004 |
[Activity of ertapenem and 19 other antimicrobial agents against beta-lactam-resistant Streptococcus pneumoniae and Haemophilus influenzae respiratory tract isolates].
Topics: Adult; Anti-Bacterial Agents; Bacterial Infections; beta-Lactam Resistance; beta-Lactams; Child; Drug Resistance, Multiple, Bacterial; Ertapenem; Haemophilus influenzae; Humans; Lactams; Microbial Sensitivity Tests; Penicillin G; Penicillin Resistance; Respiratory Tract Infections; Spain; Streptococcus pneumoniae | 2005 |
Importance of mixture of minor determinants and benzylpenicilloyl poly-L-lysine skin testing in the diagnosis of beta-lactam allergy.
Topics: Adult; Allergens; Benzeneacetamides; beta-Lactams; Epitopes; Female; Humans; Hypersensitivity; Male; Middle Aged; Penicillin G; Retrospective Studies; Skin Tests | 2005 |
Differential effects of beta-lactams on human IFN-gamma activity.
Topics: Anti-Bacterial Agents; beta-Lactams; Cell Line; Clavulanic Acid; Epithelial Cells; Humans; Immunologic Factors; Intercellular Adhesion Molecule-1; Interferon-gamma; Penicillin G; Time Factors | 2005 |
Presence of a mutation in ponA1 of Neisseria gonorrhoeae in numerous clinical samples resistant to various beta-lactams and other, structurally unrelated, antimicrobials.
Topics: Anti-Bacterial Agents; Bacterial Proteins; beta-Lactams; Drug Resistance, Bacterial; Gonorrhea; Humans; Male; Microbial Sensitivity Tests; Neisseria gonorrhoeae; Penicillin G; Penicillin-Binding Proteins; Point Mutation; Sequence Analysis, DNA; Urethritis | 2005 |
The contribution of major and minor determinants from benzylpenicillin to the diagnosis of immediate allergy to beta-lactams.
Topics: beta-Lactams; Drug Hypersensitivity; Humans; Hypersensitivity, Immediate; Penicillin G; Skin Tests | 2006 |
Enzyme deactivation due to metal-ion dissociation during turnover of the cobalt-beta-lactamase catalyzed hydrolysis of beta-lactams.
Topics: Bacillus cereus; Bacterial Proteins; beta-Lactamases; beta-Lactams; Binding Sites; Catalysis; Cobalt; Enzyme Activation; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Models, Chemical; Penicillin G | 2006 |
Total variation in the penA gene of Neisseria meningitidis: correlation between susceptibility to beta-lactam antibiotics and penA gene heterogeneity.
Topics: Amino Acid Sequence; Ampicillin; Anti-Bacterial Agents; beta-Lactams; Cerebrospinal Fluid; Genetic Variation; Humans; Meningitis, Meningococcal; Microbial Sensitivity Tests; Molecular Sequence Data; Neisseria meningitidis; Penicillin G; Penicillin-Binding Proteins; Polymerase Chain Reaction; Sequence Alignment; Sequence Analysis, DNA | 2006 |
Direct extraction of penicillin G and derivatives from aqueous samples using a stoichiometrically imprinted polymer.
Topics: beta-Lactams; Chromatography, High Pressure Liquid; Environmental Monitoring; Penicillin G; Polymers; Rivers; Water | 2007 |
Experiences with an identification and quantification program for inhibitor-positive milk samples.
Topics: Ampicillin; Animals; Anti-Infective Agents; beta-Lactams; Cephalosporins; Drug Residues; Food Analysis; Immunoenzyme Techniques; Milk; Penicillin G; Penicillinase; Penicillins; Reproducibility of Results; Sulfonamides | 2007 |
Formate as an auxiliary substrate for glucose-limited cultivation of Penicillium chrysogenum: impact on penicillin G production and biomass yield.
Topics: Aerobiosis; beta-Lactams; Biomass; Biotechnology; Culture Media; Formates; Glucose; Penicillin G; Penicillium chrysogenum | 2007 |
Molecularly imprinted polymers as antibody mimics in automated on-line fluorescent competitive assays.
Topics: Amoxicillin; Ampicillin; Anti-Bacterial Agents; Antibody Specificity; Automation; beta-Lactams; Binding, Competitive; Chromatography; Fluoroimmunoassay; Molecular Mimicry; Nafcillin; Oxacillin; Penicillanic Acid; Penicillin G; Penicillin V; Polymers; Sensitivity and Specificity | 2007 |
Fluorophore-labeled beta-lactamase as a biosensor for beta-lactam antibiotics: a study of the biosensing process.
Topics: Anti-Bacterial Agents; beta-Lactamases; beta-Lactams; Biosensing Techniques; Cefuroxime; Circular Dichroism; Computer Simulation; Fluoresceins; Fluorescent Dyes; Kinetics; Mass Spectrometry; Models, Molecular; Penicillanic Acid; Penicillin G; Protein Denaturation; Spectrometry, Fluorescence | 2008 |
[Bacteriology of cutaneous infections of the child].
Topics: Bacterial Proteins; beta-Lactam Resistance; beta-Lactams; Cephalosporins; Child; Drug Resistance, Bacterial; Humans; Macrolides; Methicillin Resistance; Methicillin-Resistant Staphylococcus aureus; Methyltransferases; Penicillin G; Penicillin Resistance; Penicillins; Risk Factors; Skin Diseases, Bacterial; Staphylococcal Skin Infections; Staphylococcus aureus; Streptococcal Infections; Streptococcus pyogenes | 2008 |
The specificity of tests for anti-beta-lactam IgE antibodies declines progressively with increase of total serum IgE.
Topics: Adult; Aged; Aged, 80 and over; Amoxicillin; Ampicillin; Anti-Bacterial Agents; Antibody Specificity; beta-Lactams; Drug Hypersensitivity; Epitopes; False Positive Reactions; Female; Humans; Immunoglobulin E; Intradermal Tests; Male; Middle Aged; Penicillin G; Penicillin V | 2009 |
Affinity of ceftaroline and other beta-lactams for penicillin-binding proteins from Staphylococcus aureus and Streptococcus pneumoniae.
Topics: Anti-Bacterial Agents; beta-Lactams; Binding, Competitive; Cefotaxime; Ceftaroline; Cephalosporins; Drug Resistance, Microbial; Methicillin-Resistant Staphylococcus aureus; Microbial Sensitivity Tests; Penicillin G; Streptococcus pneumoniae | 2010 |
Validation of the betaeta-s.t.a.r. 1 + 1 for rapid screening of residues of beta-lactam antibiotics in milk.
Topics: Animals; Animals, Domestic; Anti-Bacterial Agents; beta-Lactams; Cephalexin; Cephalosporins; Colony Count, Microbial; Dietary Fats; Drug Residues; European Union; Food Contamination; Food Inspection; Hydrogen-Ion Concentration; Limit of Detection; Milk; Milk Proteins; Penicillin G; Reagent Strips; Reproducibility of Results; Time Factors; Veterinary Drugs | 2010 |
Molecular analysis of antimicrobial agent translocation through the membrane porin BpsOmp38 from an ultraresistant Burkholderia pseudomallei strain.
Topics: Amino Acid Sequence; Anti-Infective Agents; Bacterial Outer Membrane Proteins; beta-Lactams; Biological Transport; Burkholderia pseudomallei; Cefepime; Ceftazidime; Cephalosporins; Ertapenem; Humans; Imipenem; Kinetics; Lipid Bilayers; Melioidosis; Meropenem; Models, Molecular; Molecular Sequence Data; Norfloxacin; Penicillin G; Phospholipids; Porins; Protein Conformation; Sequence Homology, Amino Acid; Thienamycins | 2011 |
A catalase-peroxidase for oxidation of β-lactams to their (R)-sulfoxides.
Topics: Absorption; Amino Acids; Bacillus; Bacterial Proteins; beta-Lactams; Biocatalysis; Biotransformation; Cephalosporins; Electrophoresis, Polyacrylamide Gel; Enzyme Inhibitors; Hemeproteins; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Molecular Weight; Oxidation-Reduction; Oxidoreductases; Penicillin G; Peroxidases; Reference Standards; Sulfoxides; Temperature | 2012 |
Diagnosis of immediate hypersensitivity to β-lactam antibiotics can be made safely with current approaches.
Topics: Adolescent; Adult; Aged; Anti-Bacterial Agents; Benzeneacetamides; beta-Lactams; Child; Drug Hypersensitivity; Female; Humans; Hypersensitivity, Immediate; Indicators and Reagents; Male; Middle Aged; Penicillin G; Practice Guidelines as Topic; Predictive Value of Tests; Single-Blind Method; Skin Tests; Young Adult | 2012 |
Impact of velvet complex on transcriptome and penicillin G production in glucose-limited chemostat cultures of a β-lactam high-producing Penicillium chrysogenum strain.
Topics: Base Sequence; beta-Lactams; Bioreactors; Blotting, Southern; DNA Primers; Glucose; Mutation; Penicillin G; Penicillium chrysogenum; Polymerase Chain Reaction; RNA, Messenger; Transcriptome | 2012 |
An investigation of resistance to β-lactam antimicrobials among staphylococci isolated from pigs with exudative epidermitis.
Topics: Ampicillin; Animals; Bacterial Typing Techniques; beta-Lactam Resistance; beta-Lactams; Cephalosporins; Disk Diffusion Antimicrobial Tests; Epidermitis, Exudative, of Swine; Penicillin G; Staphylococcal Skin Infections; Staphylococcus; Staphylococcus aureus; Staphylococcus hyicus; Swine | 2013 |
Multiresidue screening of milk withheld for sale at dairy farms in central New York State.
Topics: Ampicillin; Animals; Anti-Bacterial Agents; beta-Lactams; Cattle; Chromatography, Liquid; Dairying; Drug Residues; Drug Resistance, Multiple, Bacterial; Food Analysis; Limit of Detection; Milk; New York; Penicillin G; Sulfamethazine; Tandem Mass Spectrometry; Tetracycline | 2014 |
Diastereoselective synthesis of a bicyclic β-lactam with penicillin G-like spectrum of activity by carbonylation of an acyclic diaminocarbene.
Topics: Alkynes; beta-Lactams; Bridged Bicyclo Compounds; Carbon Monoxide; Dioxolanes; Models, Molecular; Molecular Structure; Penicillin G; Quantum Theory; Stereoisomerism | 2014 |
IgE to penicillins with different specificities can be identified by a multiepitope macromolecule: Bihaptenic penicillin structures and IgE specificities.
Topics: Adolescent; Adult; Aged; Amoxicillin; Antibody Affinity; Antibody Specificity; beta-Lactams; Drug Hypersensitivity; Epitopes; Female; Haptens; Humans; Hypersensitivity, Immediate; Immunoassay; Immunoglobulin E; Male; Middle Aged; Penicillin G; Penicillins; Radioallergosorbent Test; Skin Tests; Young Adult | 2014 |
Resistance to β-lactam antibiotics conferred by point mutations in penicillin-binding proteins PBP3, PBP4 and PBP6 in Salmonella enterica.
Topics: Amino Acid Sequence; Amino Acid Substitution; Bacterial Proteins; beta-Lactam Resistance; beta-Lactams; Molecular Sequence Data; Penicillin G; Penicillin-Binding Proteins; Point Mutation; Protein Structure, Tertiary; Salmonella enterica | 2014 |
Simple and suitable immunosensor for β-lactam antibiotics analysis in real matrixes: milk, serum, urine.
Topics: Animals; Anti-Bacterial Agents; beta-Lactams; Biosensing Techniques; Electrodes; Limit of Detection; Milk; Penicillin G; Reproducibility of Results; Sensitivity and Specificity | 2015 |
An efficient system for intracellular delivery of beta-lactam antibiotics to overcome bacterial resistance.
Topics: Animals; Anti-Bacterial Agents; beta-Lactams; Cell Death; Drug Delivery Systems; Drug Resistance, Bacterial; Endocytosis; Intracellular Space; Mice; Microbial Sensitivity Tests; Microbial Viability; Nanoparticles; Penicillin G; RAW 264.7 Cells; Staphylococcus aureus | 2015 |
The Addition of Benzylpenicillin Does Not Increase the Skin Test Sensitivity Obtained With Classic β-Lactam Determinants.
Topics: Adolescent; Adult; Aged; Algorithms; Amoxicillin-Potassium Clavulanate Combination; Anti-Bacterial Agents; beta-Lactams; Critical Pathways; Cross Reactions; Drug Hypersensitivity; Humans; Intradermal Tests; Middle Aged; Penicillin G; Predictive Value of Tests; Prospective Studies; Single-Blind Method; Skin Tests; Young Adult | 2016 |
Escherichia coli and Pseudomonas aeruginosa eradication by nano-penicillin G.
Topics: Anti-Bacterial Agents; beta-Lactams; Escherichia coli; Humans; Nanotechnology; Penicillin G; Pseudomonas aeruginosa | 2016 |
Selection of DNA aptamers against penicillin G using Capture-SELEX for the development of an impedimetric sensor.
Topics: Animals; Aptamers, Nucleotide; Base Sequence; beta-Lactams; Binding, Competitive; Biosensing Techniques; Dielectric Spectroscopy; DNA, Single-Stranded; Milk; Penicillin G; Reproducibility of Results; SELEX Aptamer Technique | 2017 |
Effective determination of ampicillin in cow milk using a molecularly imprinted polymer as sorbent for sample preconcentration.
Topics: Amoxicillin; Ampicillin; Animals; beta-Lactams; Ethylene Glycol; Feasibility Studies; Methacrylates; Milk; Molecular Imprinting; Oxacillin; Penicillin G; Polymers; Reproducibility of Results | 2017 |
Binding of TEM-1 beta-lactamase to beta-lactam antibiotics by frontal affinity chromatography.
Topics: Anti-Bacterial Agents; beta-Lactamases; beta-Lactams; Cefoxitin; Cephalexin; Chromatography, Affinity; Enzymes, Immobilized; Gram-Negative Bacteria; Penicillin G; Protein Binding; Thermodynamics | 2017 |
Modified tunicamycins with reduced eukaryotic toxicity that enhance the antibacterial activity of β-lactams.
Topics: Anti-Bacterial Agents; beta-Lactams; Drug Synergism; Eukaryota; Glycosylation; Methicillin; Oxacillin; Penicillin G; Tunicamycin | 2017 |
Lysozyme Counteracts β-Lactam Antibiotics by Promoting the Emergence of L-Form Bacteria.
Topics: Animals; Anti-Bacterial Agents; Bacillus subtilis; Bacteriolysis; beta-Lactams; Cell Wall; Hydrolases; L Forms; Macrophages; Mice; Microbial Viability; Muramidase; Osmoregulation; Penicillin G; Penicillin-Binding Proteins; Peptidoglycan; Prophages; RAW 264.7 Cells | 2018 |
Benzylpenicillin versus wide-spectrum beta-lactam antibiotics as empirical treatment of Haemophilus influenzae-associated lower respiratory tract infections in adults; a retrospective propensity score-matched study.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anti-Bacterial Agents; Bacteremia; beta-Lactams; Child; Child, Preschool; Community-Acquired Infections; Female; Haemophilus Infections; Haemophilus influenzae; Hospitalization; Humans; Infant; Infant, Newborn; Male; Microbial Sensitivity Tests; Middle Aged; Penicillin G; Pneumonia; Propensity Score; Respiratory Tract Infections; Retrospective Studies; Sweden; Young Adult | 2018 |
Crystal Structures of Penicillin-Binding Protein D2 from Listeria monocytogenes and Structural Basis for Antibiotic Specificity.
Topics: Ampicillin; Anti-Bacterial Agents; Bacterial Proteins; beta-Lactams; Cefotaxime; Cefuroxime; Crystallography, X-Ray; Humans; Listeria monocytogenes; Penicillin G; Penicillin-Binding Proteins | 2018 |
Penicillin allergy and the law.
Topics: beta-Lactams; Drug Hypersensitivity; Humans; Liability, Legal; Penicillin G; Penicillins | 2018 |
Short communication: N-Acetylcysteine-mediated augmentation of β-lactam antibacterial activity against methicillin-resistant Staphylococcus aureus isolated from bovine mastitis cases.
Topics: Acetylcysteine; Ampicillin; Animals; Anti-Bacterial Agents; beta-Lactams; Cattle; Cefoxitin; Female; Mastitis, Bovine; Methicillin-Resistant Staphylococcus aureus; Microbial Sensitivity Tests; Oxacillin; Penicillin G | 2019 |
Crucial role for central carbon metabolism in the bacterial L-form switch and killing by β-lactam antibiotics.
Topics: Bacillus subtilis; beta-Lactams; Carbon; Cell Wall; Electron Transport; Enterococcus faecium; Gluconeogenesis; L Forms; Muramidase; Mutation; Penicillin G; Peptidoglycan; Phosphoenolpyruvate Sugar Phosphotransferase System; Reactive Oxygen Species | 2019 |
Biosynthetic Incorporation of Site-Specific Isotopes in β-Lactam Antibiotics Enables Biophysical Studies.
Topics: Anti-Bacterial Agents; beta-Lactamases; beta-Lactams; Binding Sites; Carbon Isotopes; Cefotaxime; Cephalosporins; Drug Discovery; Drug Resistance, Microbial; Penicillin G; Penicillium; Protein Conformation | 2020 |
Penicillin causes non-allergic anaphylaxis by activating the contact system.
Topics: Anaphylaxis; Animals; beta-Lactams; Blood Coagulation; Bradykinin; Bradykinin Receptor Antagonists; Capillary Permeability; Enzyme Activation; Factor XIIa; Human Umbilical Vein Endothelial Cells; Humans; Hypothermia; Kallikrein-Kinin System; Male; Mice; Mice, Inbred BALB C; Penicillin G; Pertussis Toxin; Propranolol; Rats; Rats, Sprague-Dawley; Receptor, Bradykinin B2 | 2020 |
Boosting the sensitivity of in vitroβ-lactam allergy diagnostic tests.
Topics: Adult; Aged; Aged, 80 and over; Amoxicillin; Anti-Bacterial Agents; Aztreonam; beta-Lactams; Carbonates; Cohort Studies; Diagnostic Tests, Routine; Diamines; Drug Hypersensitivity; Female; Haptens; Humans; Lactams; Male; Middle Aged; Penicillin G; Serum Albumin, Human; Structure-Activity Relationship; Substrate Specificity | 2020 |
BL30SEC Method for Detection of Beta-Lactams in Raw Commingled Cow Milk: AOAC Performance Tested MethodSM 061902.
Topics: Ampicillin; Animals; Anti-Bacterial Agents; beta-Lactams; Cattle; Cephapirin; Drug Residues; Female; Milk; Penicillin G | 2020 |
A Chimeric Penicillin Binding Protein 2X Significantly Decreases in Vitro Beta-Lactam Susceptibility and Increases in Vivo Fitness of Streptococcus pyogenes.
Topics: Animals; Anti-Bacterial Agents; beta-Lactams; Fasciitis, Necrotizing; Mice; Myositis; Penicillin G; Penicillin-Binding Proteins; Penicillins; Recombinant Fusion Proteins; Streptococcus pneumoniae; Streptococcus pyogenes | 2022 |
Risk Factors of Challenge-Proven Beta-Lactam Allergy in Children with Immediate and Non-Immediate Mild Cutaneous Reactions.
Topics: Anti-Bacterial Agents; beta-Lactams; Child; Child, Preschool; Drug Hypersensitivity; Female; Humans; Hypersensitivity, Immediate; Male; Monobactams; Penicillin G; Penicillins; Risk Factors; Skin Tests; Urticaria | 2023 |