Literature DB >> 7876674

Antibacterial activity of epigallocatechin gallate against methicillin-resistant Staphylococcus aureus.

K Kono1, I Tatara, S Takeda, K Arakawa, Y Hara.   

Abstract

The antibacterial activity of epigallocatechin gallate (EGCg), a catechin, against 53 clinical isolates of methicillin-resistant Staphylococcus aureus (MRSA) was evaluated and expressed as minimal inhibitory concentration (MIC). The MIC50 and MIC90 of the strains were found be 64 and 126 micrograms/ml, respectively by the microdilution method. A time-kill study using an isolate showed that EGCg appeared to be bacteriostatic at 1-2 x MIC and bactericidal at 6 x MIC against MRSA. In addition, the activity of EGCg was stable to various physical conditions including boiling or freezing. These findings suggest that EGCg could be a useful agent for treating MRSA infection.

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Year:  1994        PMID: 7876674     DOI: 10.11150/kansenshogakuzasshi1970.68.1518

Source DB:  PubMed          Journal:  Kansenshogaku Zasshi        ISSN: 0387-5911


  6 in total

1.  Single GUV method reveals interaction of tea catechin (-)-epigallocatechin gallate with lipid membranes.

Authors:  Yukihiro Tamba; Shinya Ohba; Masayo Kubota; Hiroe Yoshioka; Hisashi Yoshioka; Masahito Yamazaki
Journal:  Biophys J       Date:  2007-02-09       Impact factor: 4.033

2.  Epigallocatechin-gallate enhances the activity of tetracycline in staphylococci by inhibiting its efflux from bacterial cells.

Authors:  Andrea Sudano Roccaro; Anna Rita Blanco; Francesco Giuliano; Dario Rusciano; Vincenzo Enea
Journal:  Antimicrob Agents Chemother       Date:  2004-06       Impact factor: 5.191

Review 3.  Therapeutic Potential of Epigallocatechin Gallate Nanodelivery Systems.

Authors:  Andreia Granja; Iúri Frias; Ana Rute Neves; Marina Pinheiro; Salette Reis
Journal:  Biomed Res Int       Date:  2017-07-16       Impact factor: 3.411

Review 4.  Antimicrobial activity of flavonoids.

Authors:  T P Tim Cushnie; Andrew J Lamb
Journal:  Int J Antimicrob Agents       Date:  2005-11       Impact factor: 5.283

5.  Antiviral Effect of Epigallocatechin Gallate via Impairing Porcine Circovirus Type 2 Attachment to Host Cell Receptor.

Authors:  Jiarong Li; Dongfeng Song; Shengnan Wang; Yadong Dai; Jiyong Zhou; Jinyan Gu
Journal:  Viruses       Date:  2020-02-04       Impact factor: 5.048

Review 6.  Marine Diterpenoids as Potential Anti-Inflammatory Agents.

Authors:  Yisett González; Daniel Torres-Mendoza; Gillian E Jones; Patricia L Fernandez
Journal:  Mediators Inflamm       Date:  2015-10-11       Impact factor: 4.711

  6 in total

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