Results 51 to 60 of about 3,952,478 (297)

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Multiple entry pathways within the efflux transporter AcrB contribute to multidrug recognition

open access: yesNature Communications, 2018
Multidrug transporters possess several drug binding sites. Here the authors describe a transport path specific for planar aromatic cations in the E. coli multi-drug transporter AcrB.
Martijn Zwama   +5 more
doaj   +1 more source

Protein Palmitoylation and Its Role in Bacterial and Viral Infections

open access: yesFrontiers in Immunology, 2018
S-palmitoylation is a reversible, enzymatic posttranslational modification of proteins in which palmitoyl chain is attached to a cysteine residue via a thioester linkage.
Justyna Sobocińska   +3 more
doaj   +1 more source

Membrane repair against H. pylori promotes cancer cell proliferation [PDF]

open access: yes, 2010
Membrane repair is a universal response against physical and biological insults and enables cell survival. Helicobacter pylori is one of the most common human pathogens and the first formally recognized bacterial carcinogen associated with gastric cancer.
Chiung-Nien Chen   +5 more
core   +1 more source

Analyzing the effects of surface distribution of pores in cell electroporation for a cell membrane containing cholesterol

open access: yes, 2008
This paper presents a model and numerical analysis (simulations) of transmembrane potential induced in biological cell membrane under the influence of externally applied electric field (i.e., electroporation).
DeBruin K A   +11 more
core   +1 more source

Putative cell adhesion membrane protein Vstm5 regulates neuronal morphology and migration in the central nervous system [PDF]

open access: yes, 2016
During brain development, dynamic changes in neuronal membranes perform critical roles in neuronal morphogenesis and migration to create functional neural circuits.
Ko, Kwang Woo   +5 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Fscn1 is required for the trafficking of TGF-β family type I receptors during endoderm formation

open access: yesNature Communications, 2016
It is unclear how the cytoskeleton acts to assist in TGF-β signalling downstream of the receptor. Here, in zebrafish, the authors show that the actin-bundling protein FSCN1 interacts with TGF-β type I receptors ALK 4 and 5, enabling actin filament ...
Zhaoting Liu   +5 more
doaj   +1 more source

X-ray crystallography reveals molecular recognition mechanism for sugar binding in a melibiose transporter MelB

open access: yesCommunications Biology, 2021
Guan and Hariharan report two crystal structures of melibiose transporter MelB in complex with substrate analogs, nitrophenyl-galactoside, and dodecyl-melibioside.
Lan Guan, Parameswaran Hariharan
doaj   +1 more source

TTL-Expression Modulates Epithelial Morphogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2021
Epithelial monolayer formation depends on the architecture and composition of the microtubule cytoskeleton. Microtubules control bidirectional trafficking and determine the positioning of structural cellular proteins.
Manuel Müller   +10 more
doaj   +1 more source

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