S Ohya

Author PubWeight™ 59.20‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Cross-resistance to meropenem, cephems, and quinolones in Pseudomonas aeruginosa. Antimicrob Agents Chemother 1992 4.74
2 Outer membrane proteins responsible for multiple drug resistance in Pseudomonas aeruginosa. Antimicrob Agents Chemother 1995 3.98
3 Substrate specificities of MexAB-OprM, MexCD-OprJ, and MexXY-oprM efflux pumps in Pseudomonas aeruginosa. Antimicrob Agents Chemother 2000 3.78
4 Contribution of the MexX-MexY-oprM efflux system to intrinsic resistance in Pseudomonas aeruginosa. Antimicrob Agents Chemother 2000 2.67
5 Quantitative correlation between susceptibility and OprJ production in NfxB mutants of Pseudomonas aeruginosa. Antimicrob Agents Chemother 1996 2.18
6 K+ currents regulate the resting membrane potential, proliferation, and contractile responses in ventricular fibroblasts and myofibroblasts. Am J Physiol Heart Circ Physiol 2005 1.89
7 Molecular expression and pharmacological identification of a role for K(v)7 channels in murine vascular reactivity. Br J Pharmacol 2007 1.75
8 Increase in susceptibility of Pseudomonas aeruginosa to carbapenem antibiotics in low-amino-acid media. Antimicrob Agents Chemother 1991 1.61
9 Interplay between chromosomal beta-lactamase and the MexAB-OprM efflux system in intrinsic resistance to beta-lactams in Pseudomonas aeruginosa. Antimicrob Agents Chemother 1999 1.46
10 Incidence of various gyrA mutants in 451 Staphylococcus aureus strains isolated in Japan and their susceptibilities to 10 fluoroquinolones. Antimicrob Agents Chemother 1995 1.44
11 Hydrophilicity of quinolones is not an exclusive factor for decreased activity in efflux-mediated resistant mutants of Staphylococcus aureus. Antimicrob Agents Chemother 1996 1.42
12 New cephamycin antibiotic, CS-1170: binding affinity to penicillin-binding proteins and inhibition of peptidoglycan cross-linking reactions in Escherichia coli. Antimicrob Agents Chemother 1978 1.37
13 Local Ca(2+) transients and distribution of BK channels and ryanodine receptors in smooth muscle cells of guinea-pig vas deferens and urinary bladder. J Physiol 2001 1.35
14 Penicillin-binding proteins in Proteus species. J Bacteriol 1979 1.26
15 Antibacterial activity of cefmetazole alone and in combination with fosfomycin against methicillin- and cephem-resistant Staphylococcus aureus. Antimicrob Agents Chemother 1986 1.18
16 Isolation and structure of dynorphin, an opioid peptide, from porcine duodenum. Nature 1982 1.16
17 Activity of the carbapenem panipenem and role of the OprD (D2) protein in its diffusion through the Pseudomonas aeruginosa outer membrane. Antimicrob Agents Chemother 1993 1.13
18 C-type natriuretic peptide activates a non-selective cation current in acutely isolated rat cardiac fibroblasts via natriuretic peptide C receptor-mediated signalling. J Physiol 2007 1.03
19 Loss of functional K+ channels encoded by ether-à-go-go-related genes in mouse myometrium prior to labour onset. J Physiol 2009 1.01
20 Nature of magnetic coupling between Mn ions in As-grown Ga1-xMnxAs studied by X-ray magnetic circular dichroism. Phys Rev Lett 2008 0.97
21 In vitro and in vivo antibacterial activities of CS-834, a novel oral carbapenem. Antimicrob Agents Chemother 1997 0.96
22 Hypersusceptibility of the Pseudomonas aeruginosa nfxB mutant to beta-lactams due to reduced expression of the ampC beta-lactamase. Antimicrob Agents Chemother 2001 0.92
23 Ca2+ spark as a regulator of ion channel activity. Jpn J Pharmacol 1999 0.91
24 Purification and some properties of beta-lactamases from Proteus rettgeri and Proteus inconstans. Microbiol Immunol 1980 0.91
25 Apamin-sensitive Ca2+-dependent K+ current and hyperpolarization in human endothelial cells. Biochem Biophys Res Commun 1997 0.90
26 Administration of killed bacteria together with listeriolysin O induces protective immunity against Listeria monocytogenes in mice. Immunology 1998 0.90
27 Usefulness and limitation of DiBAC4(3), a voltage-sensitive fluorescent dye, for the measurement of membrane potentials regulated by recombinant large conductance Ca2+-activated K+ channels in HEK293 cells. Jpn J Pharmacol 2001 0.90
28 Persistent production of interferon-gamma (IFN-gamma) and IL-12 is essential for the generation of protective immunity against Listeria monocytogenes. Clin Exp Immunol 1997 0.90
29 Release of lipoteichoic acid from Staphylococcus aureus by treatment with cefmetazole and other beta-lactam antibiotics. J Antibiot (Tokyo) 1983 0.89
30 Cytokine-stimulated release of decay-accelerating factor (DAF;CD55) from HT-29 human intestinal epithelial cells. Clin Exp Immunol 1998 0.89
31 Involvement of various combinations of endogenous inflammatory cytokines in Listeria monocytogenes-induced expression of inducible nitric oxide synthase in mice. FEMS Immunol Med Microbiol 1996 0.87
32 Role of beta-lactamase of methicillin-susceptible Staphylococcus aureus in resistance to first-generation oral cephems both in vitro and in vivo. J Antimicrob Chemother 1994 0.86
33 Efficacy of CS-834 against experimental pneumonia caused by penicillin-susceptible and -resistant Streptococcus pneumoniae in mice. Antimicrob Agents Chemother 1998 0.84
34 Contribution of Kv2.1 channels to the delayed rectifier current in freshly dispersed smooth muscle cells from rabbit urethra. Am J Physiol Cell Physiol 2011 0.84
35 Penem derivatives: beta-lactamase stability and affinity for penicillin-binding proteins in Escherichia coli. Antimicrob Agents Chemother 1982 0.84
36 Effect of 7 alpha substitution of cephems on their beta-lactamase stability and affinity for penicillin-binding proteins in Morganella morganii. Antimicrob Agents Chemother 1983 0.83
37 Decay-accelerating factor (DAF) in stool specimens as a marker of disease activity in patients with ulcerative colitis (UC). Clin Exp Immunol 1998 0.79
38 Ca2+ sensitization of smooth muscle contractility induced by ruthenium red. Am J Physiol 1999 0.79
39 Pharmacological and molecular evidence for the involvement of Kv4.3 in ultra-fast activating K+ currents in murine portal vein myocytes. Br J Pharmacol 2006 0.78
40 Purification and properties of beta-lactamase from Proteus vulgaris. Microbiol Immunol 1982 0.78
41 beta-Lactamase produced by a highly beta-lactam-resistant strain of Bacteroides fragilis: an obstacle to the chemotherapy of experimental mixed infections. J Antimicrob Chemother 1991 0.78
42 [Remission induction after pentoxifylline treatment in a patient with rheumatoid arthritis]. Ryumachi 1997 0.78
43 Inhibitory activity to protein prenylation and antifungal activity of zaragozic acid D3, a potent inhibitor of squalene synthase produced by the fungus, Mollisia sp. SANK 10294. J Antibiot (Tokyo) 1998 0.77
44 Synthesis and antibacterial activity of novel 1beta-methyl carbapenems with cycloalkylamine moiety at the C-2 position. J Antibiot (Tokyo) 2001 0.76
45 [Inhibition of biofilm formation by clarithromycin (CAM) in an experimental model of complicated bladder infection--in vitro study using automated simulation of urinary antimicrobial concentration]. Kansenshogaku Zasshi 1994 0.76
46 Hypothalamic ATF3 is involved in regulating glucose and energy metabolism in mice. Diabetologia 2013 0.76
47 Potent cephalosporinase inhibitors: 7 beta-[2-(1, 3-dithiolan-2-ylidene) acetamido] cephalosporins and related compounds. Antimicrob Agents Chemother 1982 0.75
48 [Application of serum type III procollagen peptide level in the diagnosis of lung fibrosis developed during bleomycin treatment in cancer patients]. Nihon Gan Chiryo Gakkai Shi 1985 0.75
49 [A clinical study on postantibiotic effect (PAE) and its application to chemotherapy for complicated cystitis with an automatic simulator of urinary drug concentration]. Kansenshogaku Zasshi 1992 0.75
50 [Therapeutic study on biofilm of the urinary tract using a severely complicated bladder model (biofilm model of the urinary tract)--experimental study using an automatic simulator of urinary antimicrobial agent concentration, and clinical study]. Kansenshogaku Zasshi 1994 0.75
51 [Combination effect of teicoplanin and panipenem on highly resistant strains of MRSA]. Jpn J Antibiot 1999 0.75
52 Effects of AF64A on the mRNA levels of muscarinic receptor subtypes in the rat iris sphincter. J Smooth Muscle Res 2000 0.75
53 Molecular analysis of non-specific supersensitivity induced by AF64A in rat iris smooth muscle. J Smooth Muscle Res 2000 0.75
54 Molecular cloning of m3 muscarinic acetylcholine receptor in rat iris. J Smooth Muscle Res 1998 0.75
55 [Adaptation study for biofilm of the urinary tract via highly complicated bladder model (biofilm model of the urinary tract)--experimental study using automatic simulator of the urinary antimicrobial agent concentration]. Kansenshogaku Zasshi 1994 0.75
56 [Significance of the combined treatment with isepamicin and piperacillin in an in vitro model for complicated cystitis operated by automatic simulator apparatus for urinary concentration]. Kansenshogaku Zasshi 1992 0.75
57 Synthesis and biological evaluation of new oral carbapenems with 1-methyl-5-oxopyrrolidin-3-ylthio moiety. J Antibiot (Tokyo) 1999 0.75
58 Synthesis and biological evaluation of novel tricyclic carbapenems (trinems). J Antibiot (Tokyo) 2000 0.75
59 [Study on MIC breakpoint and method of antimicrobial chemotherapy for moderately complicated urinary tract infection--study using an automatic simulator of urinary antimicrobial agent concentrations]. Kansenshogaku Zasshi 1994 0.75
60 [In vitro and in vivo activities of cefpodoxime proxetil against penicillin-resistant Streptococcus pneumoniae]. Jpn J Antibiot 1999 0.75
61 [A quantitative study on phospholipids existing in periodontal pocket exudate with special reference to phosphatidylcholin, phosphatidylethanolamine and sphingomyelin values (author's transl)]. Nihon Shishubyo Gakkai Kaishi 1981 0.75
62 [An in vitro study on the treatment of complicated cystitis using an automatic simulator]. Kansenshogaku Zasshi 1990 0.75
63 An assay method for secretin in crude preparations containing pancreozymin. Chem Pharm Bull (Tokyo) 1980 0.75
64 Synthesis and in vitro antifungal activities of novel triazole antifungal agent CS-758. Chem Pharm Bull (Tokyo) 2001 0.75
65 [In vitro and in vivo activities of panipenem against penicillin-resistant Streptococcus pneumoniae]. Jpn J Antibiot 2001 0.75
66 [Combination effect between panipenem and vancomycin on highly methicillin-resistant Staphylococcus aureus]. Jpn J Antibiot 1997 0.75
67 [An experimental examination of the significance of the peak antimicrobial concentration value in urine and time above MIC on the effect of antimicrobial agents--an examination using a severely complicated in vitro bladder model with an autosimulation system for antimicrobial concentration in urine]. Kansenshogaku Zasshi 1994 0.75
68 Synthesis and antifungal activities of R-102557 and related dioxane-triazole derivatives. Chem Pharm Bull (Tokyo) 2000 0.75
69 A novel phospholipase C inhibitor, S-PLI produced by Streptomyces sp. strain no. A-6288. J Enzyme Inhib 1996 0.75