Results 1 to 10 of about 9,753 (107)

Distinct Roles of Outer Membrane Porins in Antibiotic Resistance and Membrane Integrity in Escherichia coli

open access: yesFrontiers in Microbiology, 2019
A defining characteristic of Gram-negative bacteria is the presence of an outer membrane, which functions as an additional barrier inhibiting the penetration of toxic chemicals, such as antibiotics.
Chang-Ro Lee, Umji Choi
exaly   +4 more sources

Outer Membrane Porins Contribute to Antimicrobial Resistance in Gram-Negative Bacteria

open access: yesMicroorganisms, 2023
Gram-negative bacteria depend on their cell membranes for survival and environmental adaptation. They contain two membranes, one of which is the outer membrane (OM), which is home to several different outer membrane proteins (Omps).
Gang Zhou   +8 more
doaj   +2 more sources

Membrane fusion and drug delivery with carbon nanotube porins

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance The plasma membrane protects cell content from the outer environment. Overcoming this obstacle and delivering drugs efficiently into cells still remain a major hurdle for modern pharmacology and medicine.
Gerhard Hummer   +2 more
exaly   +2 more sources

Salmonella Typhi Porins OmpC and OmpF Are Potent Adjuvants for T-Dependent and T-Independent Antigens

open access: yesFrontiers in Immunology, 2017
Several microbial components, such as bacterial DNA and flagellin, have been used as experimental vaccine adjuvants because of their inherent capacity to efficiently activate innate immune responses.
Marisol Pérez-Toledo   +15 more
doaj   +2 more sources

Getting Drugs into Gram-Negative Bacteria: Rational Rules for Permeation through General Porins

open access: yesACS Infectious Diseases, 2018
Small, hydrophilic molecules, including most important antibiotics in clinical use, cross the Gram-negative outer membrane through the water-filled channels provided by porins.
James H Naismith   +2 more
exaly   +2 more sources

The Influence of Permeability through Bacterial Porins in Whole-Cell Compound Accumulation

open access: yesAntibiotics, 2021
The lack of new drugs for Gram-negative pathogens is a global threat to modern medicine. The complexity of their cell envelope, with an additional outer membrane, hinders internal accumulation and thus, the access of molecules to their targets.
Silvia Acosta-Gutiérrez   +2 more
exaly   +3 more sources

Structure, function and regulation of Pseudomonas aeruginosa porins

open access: yesFEMS Microbiology Reviews, 2017
Marc G J Feuilloley   +2 more
exaly   +2 more sources

Immunochemical activity of Yersinia pseudotuberculosis ompF and ompC porins evaluated by optical trapping

open access: yesИнфекция и иммунитет, 2022
Introduction. Study of features for interacting antigen-antibody system is of great importance for developing new modern tools for diagnostics and therapy of infectious diseases.
Ilya V. Konyshev   +3 more
doaj   +1 more source

How to Enter a Bacterium: Bacterial Porins and the Permeation of Antibiotics.

open access: yesChemical Reviews, 2021
Despite tremendous successes in the field of antibiotic discovery seen in the previous century, infectious diseases have remained a leading cause of death.
J. Prajapati   +2 more
semanticscholar   +1 more source

Outer membrane permeability: Antimicrobials and diverse nutrients bypass porins in Pseudomonas aeruginosa

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Novel antibiotics are urgently needed to resolve the current antimicrobial resistance crisis. For critical pathogens, drug entry through the cell envelope is one of the major challenges in the development of effective novel antibiotics ...
J. Ude   +10 more
semanticscholar   +1 more source

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