Results 31 to 40 of about 65,332 (236)

HopE and HopD Porin-Mediated Drug Influx Contributes to Intrinsic Antimicrobial Susceptibility and Inhibits Streptomycin Resistance Acquisition by Natural Transformation in Helicobacter pylori

open access: yesMicrobiology Spectrum, 2022
Helicobacter pylori is a human pathogen competent for natural transformation. Intrinsic and acquired antibiotic resistance contribute to the survival and multiplication of H. pylori under antibiotics.
Yixin Liu   +13 more
doaj   +1 more source

A mitochondrial import receptor for the ADP/ATP carrier [PDF]

open access: yes, 1990
We have identified a mitochondrial outer membrane protein of 72 kd (MOM72) that exhibits the properties of an import receptor for the ADP/ATP carrier (AAC), the most abundant mitochondrial protein.
Arends   +48 more
core   +1 more source

Stress granules inhibit fatty acid oxidation by modulating mitochondrial permeability

open access: yesCell Reports, 2021
Summary: The formation of stress granules (SGs) is an essential aspect of the cellular response to many kinds of stress, but its adaptive role is far from clear.
Triana Amen, Daniel Kaganovich
doaj   +1 more source

Early steps in mitochondrial protein import [PDF]

open access: yes, 1990
The process of insertion of precursor proteins into mitochondrial membranes was investigated using a hybrid protein (pSc1-c) that contains dual targeting information and, at the same time, membrane insertion activity.
Neupert, Walter   +2 more
core   +1 more source

The ‘porin-cytochrome’ model for microbe-to-mineral electron transfer [PDF]

open access: yes, 2012
Many species of bacteria can couple anaerobic growth to the respiratory reduction of insoluble minerals containing Fe(III) or Mn(III/IV). It has been suggested that in Shewanella species electrons cross the outer membrane to extracellular substrates via ‘
Afkar   +57 more
core   +2 more sources

Multiple facets of bacterial porins [PDF]

open access: yesFEMS Microbiology Letters, 2001
Porins form channels allowing the transport of molecules across lipid bilayer membranes. Their structure, location and large number on the bacterial surface lend them multiple functions. Porin loops are potential targets for adhesion to other cells and binding of bactericidal compounds to the surface of Gram-negative bacteria.
W, Achouak, T, Heulin, J M, Pagès
openaire   +2 more sources

Two Novel Amyloid Proteins, RopA and RopB, from the Root Nodule Bacterium Rhizobium leguminosarum

open access: yesBiomolecules, 2019
Amyloids represent protein fibrils with a highly ordered spatial structure, which not only cause dozens of incurable human and animal diseases but also play vital biological roles in Archaea, Bacteria, and Eukarya.
Anastasiia O. Kosolapova   +16 more
doaj   +1 more source

Porin from Rhodopseudomonas sphaeroides [PDF]

open access: yesJournal of Bacteriology, 1984
A protein homooligomer was purified from both the cell envelope fractions and the saline extracts of Rhodopseudomonas sphaeroides cells. This oligomer exhibited strong porin activity when reconstituted into proteoliposomes with egg phosphatidylcholine. In the saline extracts of both chemotrophically and phototrophically grown cells, the porin oligomer ...
J, Weckesser, L S, Zalman, H, Nikaido
openaire   +2 more sources

The Impact of Vp-Porin, an Outer Membrane Protein, on the Biological Characteristics and Virulence of Vibrio Parahaemolyticus

open access: yesBiology
Porins are crucial proteins located in the outer membrane that directly influence antimicrobial resistance mechanisms and virulence in bacteria. In this study, a porin gene (Vp-porin) was cloned in V.
Jinyuan Che   +8 more
doaj   +1 more source

Cholera Vibrio Membrane Protein OmpT as an Omptin Belonging to Vibrionaceae Family

open access: yesПроблемы особо опасных инфекций, 2014
Concerned are the issues related to enterobacteria omptins, their structure and functionality, as well as alternative role in pathogenesis of the infections induced by them.
B. N. Mishan’Kin   +4 more
doaj   +1 more source

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