Results 71 to 80 of about 59,758 (308)

Farnesol, a Potential Efflux Pump Inhibitor in Mycobacterium smegmatis [PDF]

open access: yesMolecules, 2010
The active multidrug efflux pump (EP) has been described as one of the mechanisms involved in the natural drug resistance of bacteria, such as mycobacteria. As a result, the development of efflux pumps inhibitors (EPIs) is an important topic. In this study, a checkerboard synergy assay indicated that farnesol both decreased the minimum inhibitory ...
Jing Jin   +10 more
openaire   +3 more sources

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Overexpression of efflux pump genes is one of the mechanisms causing drug resistance in Mycobacterium tuberculosis

open access: yesMicrobiology Spectrum
Currently, drug resistance is a formidable obstacle to tuberculosisprevention globally. A deep understanding of the drug-resistance mechanism of Mycobacterium tuberculosis is helpful to deal with this problem.
Ying Long   +6 more
doaj   +1 more source

Efflux pump inhibitors for bacterial pathogens

open access: yesIndian Journal of Medical Research, 2019
With the advent of antibiotics, bacterial infections were supposed to be a thing of past. However, this instead led to the selection and evolution of bacteria with mechanisms to counter the action of antibiotics. Antibiotic efflux is one of the major mechanisms, whereby bacteria pump out the antibiotics from their cellular ...
Sharma, Atin   +2 more
openaire   +2 more sources

Inhibitors of Bacterial Multidrug Efflux Pumps Potentiate Antimicrobial Photoinactivation [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2008
ABSTRACT Antimicrobial photodynamic inactivation (APDI) combines a nontoxic photoactivatable dye or photosensitizer (PS) with harmless visible light to generate singlet oxygen and reactive oxygen species that kill microbial cells.
George P, Tegos   +5 more
openaire   +2 more sources

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

Mutations in Efflux Pump Rv1258c (Tap) Cause Resistance to Pyrazinamide, Isoniazid, and Streptomycin in M. tuberculosis

open access: yesFrontiers in Microbiology, 2019
Although drug resistance in Mycobacterium tuberculosis is mainly caused by mutations in drug activating enzymes or drug targets, there is increasing interest in the possible role of efflux in causing drug resistance.
Jiayun Liu   +9 more
doaj   +1 more source

Role of bacterial efflux pumps in antibiotic resistance, virulence, and strategies to discover novel efflux pump inhibitors

open access: yesMicrobiology, 2023
The problem of antibiotic resistance among pathogenic bacteria has reached a crisis level. The treatment options against infections caused by multiple drug-resistant bacteria are shrinking gradually. The current pace of the discovery of new antibacterial entities is lagging behind the rate of development of new resistance.
Amit Gaurav   +4 more
openaire   +2 more sources

Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao   +6 more
wiley   +1 more source

Modulatory Effect of Croton heliotropiifolius Kunth Ethanolic Extract on Norfloxacin Resistance in Staphylococcus aureus

open access: yesDrugs and Drug Candidates, 2023
The high frequency of infectious diseases has spurred research into effective tactics to combat microorganisms that are resistant to several drugs.
Samara Barbosa de Brito   +13 more
doaj   +1 more source

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