Results 61 to 70 of about 780,065 (189)

Antimicrobial peptides for combating drug-resistant bacterial infections

open access: yesDrug Resistance Updates, 2023
The problem of drug resistance due to long-term use of antibiotics has been a concern for years. As this problem grows worse, infections caused by multiple bacteria are expanding rapidly and are extremely detrimental to human health. Antimicrobial peptides (AMPs) are a good alternative to current antimicrobials with potent antimicrobial activity and ...
Jiaqi Xuan   +8 more
openaire   +2 more sources

Interplay in the selection of fluoroquinolone resistance and bacterial fitness. [PDF]

open access: yesPLoS Pathogens, 2009
Fluoroquinolones are antibacterial drugs that inhibit DNA Gyrase and Topoisomerase IV. These essential enzymes facilitate chromosome replication and RNA transcription by regulating chromosome supercoiling.
Linda L Marcusson   +2 more
doaj   +1 more source

The Mechanism of Bacterial Resistance and Potential Bacteriostatic Strategies

open access: yesAntibiotics, 2022
Bacterial drug resistance is rapidly developing as one of the greatest threats to human health. Bacteria will adopt corresponding strategies to crack the inhibitory effect of antibiotics according to the antibacterial mechanism of antibiotics, involving ...
Fusheng Zhang, Wei Cheng
semanticscholar   +1 more source

Multidrug resistance: Versatile drug sensors of bacterial cells [PDF]

open access: yesCurrent Biology, 1999
One way that bacteria resist antimicrobial agents involves 'drug sensors', proteins that bind a range of structurally unrelated antimicrobial drugs and induce expression of multidrug resistance pumps. The basis for drug recognition is now becoming clear from the recently determined crystal structure of a drug sensor.
openaire   +3 more sources

Multi-Drug Resistance in Bacterial Genomes—A Comprehensive Bioinformatic Analysis

open access: yesInternational Journal of Molecular Sciences, 2023
Antimicrobial resistance is presently one of the greatest threats to public health. The excessive and indiscriminate use of antibiotics imposes a continuous selective pressure that triggers the emergence of multi-drug resistance. We performed a large-scale analysis of closed bacterial genomes to identify multi-drug resistance considering the ResFinder ...
Domingues, Célia P. F.   +3 more
openaire   +3 more sources

Evolved bacterial resistance against fluoropyrimidines can lower chemotherapy impact in the Caenorhabditis elegans host

open access: yeseLife, 2020
Metabolism of host-targeted drugs by the microbiome can substantially impact host treatment success. However, since many host-targeted drugs inadvertently hamper microbiome growth, repeated drug administration can lead to microbiome evolutionary ...
Brittany Rosener   +6 more
doaj   +1 more source

Emergence of Herbal Antimicrobial Drug Resistance in Clinical Bacterial Isolates

open access: yes, 2015
Alternative medicines have been practiced for centuries and remained as integral part of many civilizations around the globe. One important aspect of alternative medicine includes herbal medicines/drugs in which locally available plants or its parts are ...
P. Vadhana   +3 more
semanticscholar   +1 more source

The population genetics of drug resistance evolution in natural populations of viral, bacterial and eukaryotic pathogens

open access: yesMolecular Ecology, 2015
Drug resistance is a costly consequence of pathogen evolution and a major concern in public health. In this review, we show how population genetics can be used to study the evolution of drug resistance and also how drug resistance evolution is ...
Benjamin A. Wilson   +4 more
semanticscholar   +1 more source

Clinical Implications of Varying Degrees of Vancomycin Susceptilibity in Methicillin-Resistant Staphylococcus aureus Bacteremia

open access: yesEmerging Infectious Diseases, 2003
We conducted a retrospective study of the clinical aspects of bacteremia caused by methicillin-resistant Staphylococcus aureus (MRSA) with heterogeneously reduced susceptibility to vancomycin.
Mitchell J. Schwaber   +8 more
doaj   +1 more source

History of antibiotic adaptation influences microbial evolutionary dynamics during subsequent treatment.

open access: yesPLoS Biology, 2017
Antibiotic regimens often include the sequential changing of drugs to limit the development and evolution of resistance of bacterial pathogens. It remains unclear how history of adaptation to one antibiotic can influence the resistance profiles when ...
Phillip Yen, Jason A Papin
doaj   +1 more source

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