Results 71 to 80 of about 18,174 (203)

Shiga toxin glycosphingolipid receptors of Vero-B4 kidney epithelial cells and their membrane microdomain lipid environment1

open access: yesJournal of Lipid Research, 2015
Shiga toxins (Stxs) are produced by enterohemorrhagic Escherichia coli (EHEC), which cause human infections with an often fatal outcome. Vero cell lines, derived from African green monkey kidney, represent the gold standard for determining the cytotoxic ...
Daniel Steil   +7 more
doaj   +1 more source

Lysophospholipids and Their G-Coupled Protein Signaling in Alzheimer’s Disease: From Physiological Performance to Pathological Impairment

open access: yesFrontiers in Molecular Neuroscience, 2020
Lysophospholipids (LPLs) are bioactive signaling lipids that are generated from phospholipase-mediated hydrolyzation of membrane phospholipids (PLs) and sphingolipids (SLs).
Yining Hao   +4 more
doaj   +1 more source

Modulations of bioactive lipids and their receptors in postmortem Alzheimer’s disease brains

open access: yesFrontiers in Aging Neuroscience, 2022
BackgroundAnalyses of brain samples from Alzheimer’s disease (AD) patients may be expected to help us improve our understanding of the pathogenesis of AD.
Makoto Kurano   +6 more
doaj   +1 more source

Daily rhythms of glycerophospholipid synthesis in fibroblast cultures involve differential enzyme contributions [PDF]

open access: yes, 2013
Circadian clocks regulate the temporal organization of several biochemical processes including lipid metabolism and their disruption leads to severe metabolic disorders. Immortalized cell lines acting as circadian clocks display daily variations in [32P]-
Acosta Rodríguez, Victoria América   +7 more
core   +2 more sources

Insights into Activation Mechanisms of Store-Operated TRPC1 Channels in Vascular Smooth Muscle. [PDF]

open access: yes, 2020
In vascular smooth muscle cells (VMSCs), the stimulation of store-operated channels (SOCs) mediate Ca2+ influx pathways which regulate important cellular functions including contraction, proliferation, migration, and growth that are associated with the ...
Albert, AP   +3 more
core   +1 more source

Lysophospholipids Facilitate COPII Vesicle Formation [PDF]

open access: yesCurrent Biology, 2018
Coat protein complex II (COPII) proteins form vesicles from the endoplasmic reticulum to export cargo molecules to the Golgi apparatus. Among the many proteins involved in this process, Sec12 is a key regulator, functioning as the guanosine diphosphate (GDP) exchange factor for Sar1p, the small guanosine triphosphatase (GTPase) that initiates COPII ...
Melero Carrillo, Alejandro   +7 more
openaire   +3 more sources

Circulating Rhythmic Metabolites and Causal Risk of Type 2 Diabetes in Adults in the Canadian Longitudinal Study on Aging

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims Circadian regulation of metabolism is an important factor in metabolic health, yet the role of rhythmic metabolites in Type 2 diabetes development remains poorly understood. This study investigated associations between circulating rhythmic metabolites and incident Type 2 diabetes risk and evaluated causal relationships using two‐sample ...
Divya Joshi   +10 more
wiley   +1 more source

Quantitation of lysolipids, fatty acids, and phospholipase A2 activity and correlation with membrane polarity

open access: yesJournal of Lipid Research, 2012
Acrylodan-labeled rat-intestinal fatty acid binding protein, ADIFAB, binds both of lysophosphatidylcholines (LPC) and FA. Binding displaces Acrylodan and its fluorescence peak shifts from 432 to 505 nm.
Jasmeet Singh, Radha Ranganathan
doaj   +1 more source

High-grade ovarian serous carcinoma patients exhibit profound alterations in lipid metabolism [PDF]

open access: yes, 2017
Ovarian cancer is a very severe type of disease with poor prognosis. Treatment of ovarian cancer is challenging because of the lack of tests for early detection and effective therapeutic targets.
Braicu, Elena Ioana   +12 more
core   +3 more sources

Opposing roles of DGAT‐mediated lipid droplet biogenesis in the regulation of ferroptosis sensitivity

open access: yesThe FEBS Journal, EarlyView.
Ferroptosis is driven by unrestricted peroxidation of polyunsaturated fatty acyl (PUFA) chains in membrane phospholipids. In triple‐negative breast cancer cells, lipid droplets (LDs) sequester dietary PUFAs, limiting their incorporation into membrane phospholipids, preventing mitochondrial damage, and reducing lipid peroxidation and ferroptosis.
Ana Kump   +10 more
wiley   +1 more source

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