Results 31 to 40 of about 882,725 (292)
Bacterial outer membrane constriction [PDF]
SummaryThe outer membrane of Gram‐negative bacteria is a crucial permeability barrier allowing the cells to survive a myriad of toxic compounds, including many antibiotics. This innate form of antibiotic resistance is compounded by the evolution of more active mechanisms of resistance such as efflux pumps, reducing the already limited number of ...
openaire +3 more sources
Solute channels of the outer membrane: from bacteria to chloroplasts [PDF]
Chloroplasts, unique organelles of plants, originated from endosymbiosis of an ancestor of today's cyanobacteria with a mitochondria-containing host cell. It is assumed that the outer envelope membrane, which delimits the chloroplast from the surrounding
Aljamal J.A. +8 more
core +1 more source
A New Strain Collection for Improved Expression of Outer Membrane Proteins
Almost all integral membrane proteins found in the outer membranes of Gram-negative bacteria belong to the transmembrane β-barrel family. These proteins are not only important for nutrient uptake and homeostasis, but are also involved in such processes ...
Ina Meuskens +5 more
doaj +1 more source
Mitofusins and OPA1 Mediate Sequential Steps in Mitochondrial Membrane Fusion [PDF]
Mitochondrial fusion requires the coordinated fusion of the outer and inner membranes. Three large GTPases—OPA1 and the mitofusins Mfn1 and Mfn2—are essential for the fusion of mammalian mitochondria.
David C. Chan +5 more
core +2 more sources
Isolation of Chloroplast Inner and Outer Envelope Membranes
The chloroplast is an important organelle found in plant cells that conduct photosynthesis. It is enclosed by a pair of closely spaced membranes, the double-membrane envelope, consisting of the inner membrane bounding the matrix or stroma and the outer ...
Shiwen Wang +3 more
doaj +1 more source
Escherichia coli is generally used as model bacteria to define microbial cell factories for many products and to investigate regulation mechanisms. E.
Jianli Wang, Wenjian Ma, Xiaoyuan Wang
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Engineering Planar Gram-Negative Outer Membrane Mimics Using Bacterial Outer Membrane Vesicles
AbstractAntibiotic resistance is a major challenge in modern medicine. The unique double membrane structure of gram-negative bacteria limits the efficacy of many existing antibiotics and adds complexity to antibiotic development by limiting transport of antibiotics to the bacterial cytosol. New methods to mimic this barrier would enable high-throughput
Aarshi N. Singh +4 more
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Signal-anchored (SA) proteins are anchored into the mitochondrial outer membrane (OM) via a single transmembrane segment at their N-terminus while the bulk of the proteins is facing the cytosol.
Layla Drwesh +9 more
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A Receptor Component of the Chloroplast Protein Translocation Machinery [PDF]
The chloroplast outer envelope protein OEP86 functions as a receptor in precursor protein translocation into chloroplasts. Sequence analysis suggests that the precursor of OEP86 is directed to the chloroplast outer envelope by a cleavable, negatively ...
Heemeyer, Frank +4 more
core +1 more source
Biofilms are matrix-encased microbial communities that increase the environmental fitness and infectivity of many human pathogens including Vibrio cholerae. Biofilm matrix assembly is essential for biofilm formation and function.
Anna Potapova +11 more
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