Results 41 to 50 of about 6,618,097 (286)

Plasma membrane compartmentation in Saccharomyces cerevisiae [PDF]

open access: yes, 2009
In the plasma membrane of cells the complex variety of components is sorted into subcompartments, microdomains and nanoclusters. We only begin to understand the principles of this higher order.
Großmann, Guido
core   +1 more source

Functional implications of the exon 9 splice insert in GluK1 kainate receptors

open access: yeseLife
Kainate receptors are key modulators of synaptic transmission and plasticity in the central nervous system. Different kainate receptor isoforms with distinct spatiotemporal expressions have been identified in the brain.
Surbhi Dhingra   +3 more
doaj   +1 more source

Structure and function of H+/K+ pump mutants reveal Na+/K+ pump mechanisms

open access: yesNature Communications, 2022
Here, the authors study ion transport mechanisms by introducing mutations to convert an electroneutral proton/potassium pump into a prototypical electrogenic sodium/potassium pump, explaining their selectivity and phosphorylation mechanisms.
Victoria C. Young   +6 more
doaj   +1 more source

Overproduction of Human Zip (SLC39) Zinc Transporters in Saccharomyces cerevisiae for Biophysical Characterization

open access: yesCells, 2021
Zinc constitutes the second most abundant transition metal in the human body, and it is implicated in numerous cellular processes, including cell division, DNA and protein synthesis as well as for the catalytic activity of many enzymes.
Eva Ramos Becares   +3 more
doaj   +1 more source

Cell-free protein synthesis of membrane (1,3)-beta-D-glucan (curdlan) synthase: Co-translational insertion in liposomes and reconstitution in nanodiscs [PDF]

open access: yes, 2013
A membrane-embedded curdlan synthase (CrdS) from Agrobacterium is believed to catalyse a repetitive addition of glucosyl residues from UDP-glucose to produce the (1,3)-β-d-glucan (curdlan) polymer.
Mertens, Haydyn D.T.   +15 more
core   +1 more source

A mechanism of protein localization : the signal hypothesis and bacteria [PDF]

open access: yes, 1980
We are studying the molecular mechanism of cellular protein localization. The availability of genetic techniques, such as gene fusion in Escherichia coli, has made this problem particularly amenable to study in this prokaryote.
Hall, M. N.   +5 more
core   +1 more source

Inhibition by Commercial Aminoglycosides of Human Connexin Hemichannels Expressed in Bacteria

open access: yesMolecules, 2017
In addition to gap junctional channels that mediate cell-to-cell communication, connexins form hemichannels that are present at the plasma membrane. Since hemichannels are permeable to small hydrophilic compounds, including metabolites and signaling ...
Mariana C. Fiori   +4 more
doaj   +1 more source

Membrane Lipids and the Conformations of Membrane Proteins [PDF]

open access: yesThe Journal of General Physiology, 1969
The general relations between protein conformation and the optical activity of peptide chromophores are outlined and applied to the analysis of the optical rotatory dispersion and circular dichroism of the plasma membranes of human erythrocytes and Ehrlich ascites carcinoma cells.
openaire   +2 more sources

TIM23-mediated insertion of transmembrane alpha-helices into the mitochondrial inner membrane [PDF]

open access: yes, 2011
While overall hydrophobicity is generally recognized as the main characteristic of transmembrane (TM) alpha-helices, the only membrane system for which there are detailed quantitative data on how different amino acids contribute to the overall efficiency
Koji Yamano   +22 more
core   +1 more source

Membrane systems with proteins embedded in membranes

open access: yesTheoretical Computer Science, 2008
Membrane computing is a biologically inspired computational paradigm. Motivated by brane calculi we investigate membrane systems which differ from conventional membrane systems by the following features: (1) biomolecules (proteins) can move through the regions of the systems, and can attach onto (and de-attach from) membranes, and (2) membranes can ...
Robert Brijder   +4 more
openaire   +3 more sources

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