Results 101 to 110 of about 122,546 (256)

Inhibitors of bacterial efflux pumps that also inhibit efflux pumps of cancer cells.

open access: yesAnticancer research, 2012
Bacteria and cancer cells frequently increase their resistance to chemotherapeutics as a consequence of therapy. Whenever studied, refractory response to chemotherapy is due to the over-expression of efflux pumps that render the bacterium or cancer cell resistant not only to the agent used for therapy, but to many, if not all other agents as well ...
Amaral, Leonard   +6 more
openaire   +2 more sources

Efflux pumps as antimicrobial resistance mechanisms

open access: yesAnnals of Medicine, 2007
Antibiotic resistance continues to hamper antimicrobial chemotherapy of infectious disease, and while biocide resistance outside of the laboratory is as yet unrealized, in vitro and in vivo episodes of reduced biocide susceptibility are not uncommon.
openaire   +2 more sources

Effects of efflux pumps on antifungal activity of chitosan against Candida albicans

open access: yesJournal of Oral Microbiology
Background Antifungal resistance is a major problem, commonly caused by drug-efflux pump overexpression. To evaluate if chitosan could be effective in drug-resistant Candida infections, we investigated the effects of efflux pumps on antifungal activity ...
Sureeporn Muangsawat   +5 more
doaj   +1 more source

Action of cholecalciferol and alpha-tocopherol on Staphylococcus aureus efflux pumps [PDF]

open access: yes, 2016
Alpha-tocopherol is one the most abundant and biologically active isoforms of vitamin E. This compound is a potent antioxidant and one of most studied isoforms of vitamin E.
Andrade, Jacqueline C.   +13 more
core   +1 more source

Glutathione treatment protects the rat liver against injury after warm ischemia and Kupffer cell activation [PDF]

open access: yes, 2002
Background/Aim: The generation of reactive oxygen species by activated Kupffer cells (KC) may contribute to reperfusion injury of the liver during liver transplantation or resection.
Baron, A.   +5 more
core   +1 more source

Dynamic energy budget approach to evaluate antibiotic effects on biofilms [PDF]

open access: yes, 2017
Quantifying the action of antibiotics on biofilms is essential to devise therapies against chronic infections. Biofilms are bacterial communities attached to moist surfaces, sheltered from external aggressions by a polymeric matrix.
Birnir, Bjorn   +3 more
core   +3 more sources

Intravital Multiphoton Microscopy with Fluorescent Bile Salts in Rats as an In Vivo Biomarker for Hepatobiliary Transport Inhibition [PDF]

open access: yes, 2018
The bile salt export pump (BSEP) is expressed at the canalicular domain of hepatocytes, where it mediates the elimination of monovalent bile salts into the bile.
Chen, Yuan   +5 more
core   +1 more source

KmrA Multidrug Efflux Pump from Klebsiella pneumoniae

open access: yesBiological and Pharmaceutical Bulletin, 2006
We cloned a gene responsible for multidrug resistance from the chromosomal DNA of Klebsiella pneumoniae MGH78578 that showed multidrug resistance. We designated the gene kmrA. The deduced amino acid sequence of KmrA was similar to that of SmvA that is responsible for methyl viologen-resistance in Salmonella enterica sv.
Wakano, Ogawa   +3 more
openaire   +3 more sources

Update on the Discovery of Efflux Pump Inhibitors against Critical Priority Gram-Negative Bacteria [PDF]

open access: gold, 2023
Nina Compagne   +5 more
openalex   +1 more source

Decoding MexB efflux pump genes: structural, molecular, and phylogenetic analysis of multidrug-resistant and extensively drug-resistant Pseudomonas aeruginosa

open access: yesFrontiers in Cellular and Infection Microbiology
ObjectiveEmerging drug resistance in Pseudomonas aeruginosa is of great concern in clinical settings. P. aeruginosa activates its efflux-pump system in order to evade the effect of antibiotics.
Muhammad Bilal Habib   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy