Results 11 to 20 of about 1,032,171 (262)

Transport of cholesterol from the endoplasmic reticulum to the plasma membrane is constitutive in CaCo-2 cells and differs from the transport of plasma membrane cholesterol to the endoplasmic reticulum

open access: yesJournal of Lipid Research, 1998
The transport of newly synthesized cholesterol from its site of synthesis, the endoplasmic reticulum, to the plasma membrane was studied in CaCo-2 cells. The appearance of newly synthesized cholesterol on the cell surface was rapid. By 30 min, 50% of the
F. Jeffrey Field   +3 more
doaj   +1 more source

High-Resolution Plasma Membrane-Selective Imaging by Second Harmonic Generation

open access: yesiScience, 2018
Summary: The plasma membrane is the site of intercellular communication and subsequent intracellular signal transduction. The specific visualization of the plasma membrane in living cells, however, is difficult using fluorescence-based techniques owing ...
Takaha Mizuguchi   +2 more
doaj   +1 more source

Plasma membrane integrity: implications for health and disease

open access: yesBMC Biology, 2021
Plasma membrane integrity is essential for cellular homeostasis. In vivo, cells experience plasma membrane damage from a multitude of stressors in the extra- and intra-cellular environment.
Dustin A. Ammendolia   +2 more
doaj   +1 more source

Plasma Membrane Phosphatidylinositol-4-Phosphate Is Not Necessary for Candida albicans Viability yet Is Key for Cell Wall Integrity and Systemic Infection

open access: yesmBio, 2022
Phosphatidylinositol phosphates are key phospholipids with a range of regulatory roles, including membrane trafficking and cell polarity. Phosphatidylinositol-4-phosphate [PI(4)P] at the Golgi apparatus is required for the budding-to-filamentous-growth ...
Rocio Garcia-Rodas   +7 more
doaj   +1 more source

Pseudomonas Lipodepsipeptides and Fungal Cell Wall-Degrading Enzymes Act Synergistically in Biological Control

open access: yesMolecular Plant-Microbe Interactions, 2002
Pseudomonas syringae pv. syringae strain B359 secreted two main lipodepsipeptides (LDPs), syringomycin E (SRE) and syringopeptin 25A (SP25A), together with at least four types of cell wall—degrading enzymes (CWDEs).
Vincenzo Fogliano   +5 more
doaj   +1 more source

Distribution of cortical endoplasmic reticulum determines positioning of endocytic events in yeast plasma membrane. [PDF]

open access: yesPLoS ONE, 2012
In many eukaryotes, a significant part of the plasma membrane is closely associated with the dynamic meshwork of cortical endoplasmic reticulum (cortical ER).
Vendula Stradalova   +5 more
doaj   +1 more source

In vivo analysis of protein crowding within the nuclear pore complex in interphase and mitosis

open access: yesScientific Reports, 2017
The central channel of the nuclear pore complex (NPC) is occupied by non-structured polypeptides with a high content of Phe-Gly (FG) motifs. This protein-rich environment functions as an entropic barrier that prevents the passage of molecules, as well as
Hide A. Konishi   +3 more
doaj   +1 more source

Lectin-based food poisoning: a new mechanism of protein toxicity. [PDF]

open access: yesPLoS ONE, 2007
BACKGROUND: Ingestion of the lectins present in certain improperly cooked vegetables can result in acute GI tract distress, but the mechanism of toxicity is unknown.
Katsuya Miyake   +2 more
doaj   +1 more source

Flow arrest in the plasma membrane [PDF]

open access: yesBiophysical Journal, 2019
Abstract The arrangement of receptors in the plasma membrane strongly affects the ability of a cell to sense its environment both in terms of sensitivity and in terms of spatial resolution. The spatial and temporal arrangement of the receptors is affected in turn by the mechanical properties and the structure of the cell membrane.
Chein, Michael   +2 more
openaire   +2 more sources

Maintenance of mesophyll potassium and regulation of plasma membrane H+-ATPase are associated with physiological responses of tea plants to drought and subsequent rehydration

open access: yesCrop Journal, 2018
Drought stress is one of the main factors limiting yield in tea plants. The plant cell's ability to preserve K+ homeostasis is an important strategy for coping with drought stress.
Xianchen Zhang   +4 more
doaj   +1 more source

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