Results 21 to 30 of about 4,055,008 (348)

Editorial: Membrane lipids in T cell functions [PDF]

open access: yes, 2018
Plasma membrane lipids play essential roles in regulating T cell signaling, differentiation, and effector functions. The major lipid species in the plasma membrane are glycerophospholipids, sphingolipids, and sterol lipids.
Tuosto, Loretta, Xu, Chenqi
core   +1 more source

Identification of senescence and death in Emiliania huxleyi and Thalassiosira pseudonana: Cell staining, chlorophyll alterations, and dimethylsulfoniopropionate (DMSP) metabolism [PDF]

open access: yes, 2012
We measured membrane permeability, hydrolytic enzyme, and caspase-like activities using fluorescent cell stains to document changes caused by nutrient exhaustion in the coccolithophore Emiliania huxleyi and the diatom Thalassiosira pseudonana, during ...
Airs, Ruth L.   +6 more
core   +1 more source

LRRC45 Is a Centrosome Linker Component Required for Centrosome Cohesion

open access: yesCell Reports, 2013
During interphase, centrosomes are connected by a proteinaceous linker between the proximal ends of the centrioles, which is important for the centrosomes to function as a single microtubule-organizing center.
Runsheng He   +5 more
doaj   +1 more source

Plasma membrane integrity in health and disease: significance and therapeutic potential

open access: yesCell Discovery, 2021
Maintenance of plasma membrane integrity is essential for normal cell viability and function. Thus, robust membrane repair mechanisms have evolved to counteract the eminent threat of a torn plasma membrane.
Catarina Dias, Jesper Nylandsted
doaj   +1 more source

Oxidation and reduction of actin: Origin, impact in vitro and functional consequences in vivo

open access: yesEuropean Journal of Cell Biology, 2022
Actin is among the most abundant proteins in eukaryotic cells and assembles into dynamic filamentous networks regulated by many actin binding proteins. The actin cytoskeleton must be finely tuned, both in space and time, to fulfill key cellular functions
Clémentine Rouyère   +3 more
doaj   +1 more source

Ruthenium polypyridyl peptide conjugates: membrane permeable probes for cellular imaging [PDF]

open access: yes, 2008
Two novel polyarginine labelled ruthenium polypyridyl dyes are reported, one conjugated to five, (Ru-Ahx-R5), and one to eight arginine residues, (Ru-Ahx-R8). Both complexes exhibit long-lived, intense, and oxygen sensitive luminescence.
Amoroso   +32 more
core   +1 more source

An ultra scale-down analysis of the recovery by dead-end centrifugation of human cells for therapy. [PDF]

open access: yes, 2014
An ultra scale-down method is described to determine the response of cells to recovery by dead-end (batch) centrifugation under commercially defined manufacturing conditions.
Delahaye, M   +3 more
core   +1 more source

The Flemmingsome reveals an ESCRT-to-membrane coupling via ALIX/syntenin/syndecan-4 required for completion of cytokinesis

open access: yesNature Communications, 2020
ESCRT filaments drive the final abscission between two daughter cells but how they physically interact with the membrane is unclear. Using proteomics, the authors show that syndecan-4/syntenin/ALIX couples the ESCRT machinery to the abscission site and ...
Cyril Addi   +16 more
doaj   +1 more source

Synthesis of extracellular matrix components by human ciliary muscle cells in culture [PDF]

open access: yes, 1992
The production and spatial organization of connective tissue components in ciliary muscle cell cultures was studied with immunohistochemical and ultrastructural methods.
Baur, A.   +2 more
core   +1 more source

A finite element method for a fourth order surface equation with application to the onset of cell blebbing [PDF]

open access: yes, 2020
A variational problem for a fourth order parabolic surface partial differential equation is discussed. It contains nonlinear lower order terms, on which we only make abstract assumptions, and which need to be defined for specified problems.We derive a ...
Dedner, Andreas   +2 more
core   +1 more source

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