These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

134 related articles for article (PubMed ID: 7840555)

  • 1. Effect of threonine-to-methionine substitution at position 265 on structure and function of TEM-1 beta-lactamase.
    Huang W; Le QQ; LaRocco M; Palzkill T
    Antimicrob Agents Chemother; 1994 Oct; 38(10):2266-9. PubMed ID: 7840555
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Characterization of TEM-1 beta-lactamase mutants from positions 238 to 241 with increased catalytic efficiency for ceftazidime.
    Venkatachalam KV; Huang W; LaRocco M; Palzkill T
    J Biol Chem; 1994 Sep; 269(38):23444-50. PubMed ID: 8089110
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Selection and characterization of amino acid substitutions at residues 237-240 of TEM-1 beta-lactamase with altered substrate specificity for aztreonam and ceftazidime.
    Cantu C; Huang W; Palzkill T
    J Biol Chem; 1996 Sep; 271(37):22538-45. PubMed ID: 8798421
    [TBL] [Abstract][Full Text] [Related]  

  • 4. The role of residue 238 of TEM-1 beta-lactamase in the hydrolysis of extended-spectrum antibiotics.
    Cantu C; Palzkill T
    J Biol Chem; 1998 Oct; 273(41):26603-9. PubMed ID: 9756899
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Detrimental effect of the combination of R164S with G238S in TEM-1 beta-lactamase on the extended-spectrum activity conferred by each single mutation.
    Giakkoupi P; Tzelepi E; Tassios PT; Legakis NJ; Tzouvelekis LS
    J Antimicrob Chemother; 2000 Jan; 45(1):101-4. PubMed ID: 10629019
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Substitution of Thr for Ala-237 in TEM-17, TEM-12 and TEM-26: alterations in beta-lactam resistance conferred on Escherichia coli.
    Giakkoupi P; Hujer AM; Miriagou V; Tzelepi E; Bonomo RA; Tzouvelekis LS
    FEMS Microbiol Lett; 2001 Jul; 201(1):37-40. PubMed ID: 11445164
    [TBL] [Abstract][Full Text] [Related]  

  • 7. E240V substitution increases catalytic efficiency toward ceftazidime in a new natural TEM-type extended-spectrum beta-lactamase, TEM-149, from Enterobacter aerogenes and Serratia marcescens clinical isolates.
    Perilli M; Celenza G; De Santis F; Pellegrini C; Forcella C; Rossolini GM; Stefani S; Amicosante G
    Antimicrob Agents Chemother; 2008 Mar; 52(3):915-9. PubMed ID: 18160520
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Substitution of lysine at position 104 or 240 of TEM-1pTZ18R beta-lactamase enhances the effect of serine-164 substitution on hydrolysis or affinity for cephalosporins and the monobactam aztreonam.
    Sowek JA; Singer SB; Ohringer S; Malley MF; Dougherty TJ; Gougoutas JZ; Bush K
    Biochemistry; 1991 Apr; 30(13):3179-88. PubMed ID: 1901218
    [TBL] [Abstract][Full Text] [Related]  

  • 9. A new TEM beta-lactamase double mutant with broadened specificity reveals substrate-dependent functional interactions.
    Viadiu H; Osuna J; Fink AL; Soberón X
    J Biol Chem; 1995 Jan; 270(2):781-7. PubMed ID: 7822311
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Substitution of Met-69 by Ala or Gly in TEM-1 beta-lactamase confer an increased susceptibility to clavulanic acid and other inhibitors.
    Madec S; Blin C; Krishnamoorthy R; Picard B; Chaibi el B; Fouchereau-Péron M; Labia R
    FEMS Microbiol Lett; 2002 May; 211(1):13-6. PubMed ID: 12052544
    [TBL] [Abstract][Full Text] [Related]  

  • 11. TEM-72, a new extended-spectrum beta-lactamase detected in Proteus mirabilis and Morganella morganii in Italy.
    Perilli M; Segatore B; de Massis MR; Riccio ML; Bianchi C; Zollo A; Rossolini GM; Amicosante G
    Antimicrob Agents Chemother; 2000 Sep; 44(9):2537-9. PubMed ID: 10952610
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Role of Asp104 in the SHV beta-lactamase.
    Bethel CR; Hujer AM; Hujer KM; Thomson JM; Ruszczycky MW; Anderson VE; Pusztai-Carey M; Taracila M; Helfand MS; Bonomo RA
    Antimicrob Agents Chemother; 2006 Dec; 50(12):4124-31. PubMed ID: 16982784
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Structure of the extended-spectrum β-lactamase TEM-72 inhibited by citrate.
    Docquier JD; Benvenuti M; Calderone V; Rossolini GM; Mangani S
    Acta Crystallogr Sect F Struct Biol Cryst Commun; 2011 Mar; 67(Pt 3):303-6. PubMed ID: 21393831
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Biochemical analysis of TEM-134, a new TEM-type extended-spectrum beta-lactamase variant produced in a Citrobacter koseri clinical isolate from an Italian hospital.
    Perilli M; Celenza G; Fiore M; Segatore B; Pellegrini C; Luzzaro F; Rossolini GM; Amicosante G
    J Antimicrob Chemother; 2007 Oct; 60(4):877-80. PubMed ID: 17673478
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Multiple substitutions at position 104 of beta-lactamase TEM-1: assessing the role of this residue in substrate specificity.
    Petit A; Maveyraud L; Lenfant F; Samama JP; Labia R; Masson JM
    Biochem J; 1995 Jan; 305 ( Pt 1)(Pt 1):33-40. PubMed ID: 7826350
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Stability of TEM beta-lactamase mutants hydrolyzing third generation cephalosporins.
    Raquet X; Vanhove M; Lamotte-Brasseur J; Goussard S; Courvalin P; Frère JM
    Proteins; 1995 Sep; 23(1):63-72. PubMed ID: 8539251
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Evolution of TEM-type extended-spectrum beta-lactamases in clinical Enterobacteriaceae strains in Poland.
    Baraniak A; Fiett J; Mrówka A; Walory J; Hryniewicz W; Gniadkowski M
    Antimicrob Agents Chemother; 2005 May; 49(5):1872-80. PubMed ID: 15855509
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Systematic mutagenesis of the active site omega loop of TEM-1 beta-lactamase.
    Petrosino JF; Palzkill T
    J Bacteriol; 1996 Apr; 178(7):1821-8. PubMed ID: 8606154
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Site-directed mutagenesis of beta-lactamase TEM-1. Investigating the potential role of specific residues on the activity of Pseudomonas-specific enzymes.
    Lenfant F; Petit A; Labia R; Maveyraud L; Samama JP; Masson JM
    Eur J Biochem; 1993 Nov; 217(3):939-46. PubMed ID: 8223651
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Evolution of antibiotic resistance: several different amino acid substitutions in an active site loop alter the substrate profile of beta-lactamase.
    Palzkill T; Le QQ; Venkatachalam KV; LaRocco M; Ocera H
    Mol Microbiol; 1994 Apr; 12(2):217-29. PubMed ID: 8057847
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 7.