نتایج جستجو برای: drug resistant bacteria

تعداد نتایج: 896553  

Journal: :Pharmaceuticals 2023

BMAP-18, derived from the N-terminal region of bovine myeloid antimicrobial peptide BMAP-27, demonstrates potent activity without cytotoxicity. This study aimed to compare antibacterial, antibiofilm, and anti-inflammatory properties rich in aromatic phenylalanine residues, with its aliphatic analog, BMAP-18-FL. Both BMAP-18 BMAP-18-FL exhibited equally activities against Gram-positive Gram-nega...

2004
Karine Grenet Didier Guillemot Vincent Jarlier Brigitte Moreau Stéphane Dubourdieu Raymond Ruimy Laurence Armand-Lefevre Pierre Bau Antoine Andremont

Drug resistance in fecal bacteria was high in Wayampis Amerindians who did not take antibacterial agents and were not hospitalized for 1 year. In the Wayampis Amerindians, an isolated traditional community in French Guyana, antibacterial use was 0.64 treatments per person per year. Hospitalization rate was 6.1% per year. Antibacterial drug-resistant bacteria can spread in persons who are not ta...

Journal: :The Science of the total environment 2009
Yongli Zhang Carl F Marrs Carl Simon Chuanwu Xi

The occurrence and spread of multi-drug resistant bacteria is a pressing public health problem. The emergence of bacterial resistance to antibiotics is common in areas where antibiotics are heavily used, and antibiotic-resistant bacteria also increasingly occur in aquatic environments. The purpose of the present study was to evaluate the impact of the wastewater treatment process on the prevale...

Journal: :Antimicrobial agents and chemotherapy 1973
W O Grabow O W Prozesky

The number and properties of drug-resistant coliform bacteria in hospital and city sewage were compared. There was little difference in the counts of organisms with nontransferable resistance to one or more of 13 commonly used drugs. An average of 26% of coliforms in hospital waste water had transferable resistance to at least one of the drugs ampicillin, chloramphenicol, streptomycin, sulfonam...

Journal: :Veterinary research 2001
J L Martel F Tardy P Sanders J Boisseau

Since the introduction in the 1940s of antibiotics as drugs against bacterial infections in human and then veterinary medicine, two major events have caused a shift in the antibiotherapy era: (1) the emergence of resistant bacteria and (2) the awareness of the limits of new drug development. It rapidly became urgent to set up measures in order to evaluate the importance of resistant bacteria an...

Background and Objectives: Combination therapy has been considered as a potential approach to overcome antimicrobial resistance. In this study the antimicrobial effects of active compounds produced by some marine Streptomyces spp. in combination with some standard antibiotics against multidrug-resistant pathogens was investigated. Materials and Methods: In this laboratory study, the bacteria i...

نجار پیرایه, شهین, بهزادیان‌نژاد, قربان, عبداللهی, عباس, فروهش تهرانی, هما,

  Background and Aim: Klebsiella pneumoniae (K. Pneumoniae) is one of the prevalent infectious bacteria, especially in hospitalized patients. Recently, its' multi drug resistance (MDR) trait has become more important and regarded as a virulant factor. In this study, we evaluated bla-ctx-m-type gene in clinical isolates of K.pneumoniae with multi drug resistance. Materials and Methods: In this d...

Journal: :iranian journal of pathology 2013
maryam amini ali davati masomeh piri

background and objective: diabetes mellitus is one of the main problems in health systems in the world. diabetic foot infections (dfi) is one of the main complications and the most cause  of non-traumatic lower limb amputation .this study aimed to determine the prevalence of bacteria involved in dfi and their antibiotic resistance in patients with dfi diagnosis. patients and methods: this desc...

Journal: :Antimicrobial agents and chemotherapy 2009
Zhenhuan Zhao Yibao Ma Chao Dai Ruiming Zhao SongRyong Li Yingliang Wu Zhijian Cao Wenxin Li

The pace of resistance against antibiotics almost exceeds that of the development of new drugs. As many bacteria have become resistant to conventional antibiotics, new drugs or drug resources are badly needed to combat antibiotic-resistant pathogens, like methicillin-resistant Staphylococcus aureus (MRSA). Antimicrobial peptides, rich sources existing in nature, are able to effectively kill mul...

عبدالهی, عباس, امیرمظفری, نور , طواف لنگرودی, زهره , فروهش تهرانی, هما ,

Background & Aim: clinical cases especially from hospitalized patients. Recently multiple drug resistant isolated from clinical cases. Resistances were seen against drugs belonging to different antibiotic families. In thissurvey, drug resistance in clinical isolates was studied with special reference to extended spectrum betalactamases.Escherichia coli is one of the most important and prevalent...

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