Results 61 to 70 of about 557,479 (308)

Regulation of the leading edge motility by PI (4,5)P2-dependent lipid microdomains [PDF]

open access: yes, 2005
The lipid second messenger PI(4,5)P2 modulates actin dynamics, and its local accumulation at plasmalemmal microdomains (rafts) might mediate regulation of protrusive motility.
Golub, Tamara
core   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Snf1 Is a Regulator of Lipid Accumulation in Yarrowia lipolytica [PDF]

open access: yesApplied and Environmental Microbiology, 2013
ABSTRACT In the oleaginous yeast Yarrowia lipolytica , de novo lipid synthesis and accumulation are induced under conditions of nitrogen limitation (or a high carbon-to-nitrogen ratio). The regulatory pathway responsible for this induction has not been identified.
John, Seip   +4 more
openaire   +2 more sources

Lipid accumulation in vasculature.

open access: yes, 2013
A: Apparent lipid accumulation (yellow) was observed. (a), (b), (c), (d) panels respectively show lipid deposits in different experimental groups. (a) Control group; (b) HCD-HG group; (c) Pioglitazone treatment group; (d) Metformin treatment group. White
Zemin Wang (23344)   +4 more
core   +1 more source

Association of Lipid Accumulation Product with Cardio-Metabolic Risk Factors in Postmenopausal Women

open access: yesActa Medica Iranica, 2016
The lipid accumulation product is a novel, safe and inexpensive index of central lipid over accumulation based on waist circumference and fasting concentration of circulating triglycerides.
Alireza Namazi Shabestari   +4 more
doaj  

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Interactive effects of nitrogen concentrations and light intensity on growth and lipid accumulation of Chlamydomonas reinhardtii

open access: yes上海师范大学学报. 自然科学版, 2018
In order to explore the optimum condition of the growth and lipid accumulation of C. reinhardtii,our study investigated the lipid accumulation of C. reinhardtii across the gradients of nitrogen concentration and light intensity.The results showed that ...
CHEN Yujia   +4 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Fatty acid composition of chylomicron remnant-like particles influences their uptake and induction of lipid accumulation in macrophages

open access: yes, 2006
The influence of the fatty acid composition of chylomicron remnant-like particles (CRLPs) on their uptake and induction of lipid accumulation in macrophages was studied.
De Pascale, C.   +18 more
core   +1 more source

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