Results 91 to 100 of about 19,633 (273)

Function and Modulation of Sphingosine-1-Phosphate Receptors in the Central Nervous System

open access: yesReceptors
Sphingolipids, first discovered in 1874 by Johann Thudicum, are among the eight recognized classes of lipids and are present in essentially all plants, animals, and fungi, as well as some viruses and prokaryotes. In mammals, sphingolipids are enriched in
Elizabeth Gulliksen   +7 more
doaj   +1 more source

Investigations of the lysophospholipid composition of human neutrophils under different stimulation conditions by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Matrix-assisted laser desorption / ionization time-of-flight mass spectrometry (MALDI-TOF MS) is usually used for the analyses of proteins, carbohydrates and oligonucleotides.
JURGEN ARNHOLD   +4 more
doaj  

Phosphorus Deficiency Alters Nutrient Accumulation Patterns and Grain Nutritional Quality in Rice

open access: yesAgronomy, 2016
The accumulation of biomass and mineral nutrients during the post-anthesis period was investigated in field-grown rice plants cultivated in phosphorus (P)-sufficient vs. P-deficient soil.
Terry J. Rose   +4 more
doaj   +1 more source

Mitochondrial Homeostasis in Pancreatic β Cell Function: Mechanisms and Therapeutic Targets for Diabetes

open access: yesJournal of Diabetes, Volume 18, Issue 5, May 2026.
This review highlights mitochondrial dysfunction as a central driver of pancreatic β cell failure in diabetes, caused by disrupted mitochondrial quality control (MQC), oxidative stress, and impaired organelle communication. Emerging therapies, such as DRAK2 inhibitors and metabolic reprogramming agents, show promise in restoring β cell function by ...
Ruihan Li   +5 more
wiley   +1 more source

What have we learned from two-pore potassium channels? Their molecular configuration and function in the human heart [PDF]

open access: yes, 2012
Two-pore domain potassium channels (K2P) control excitability, stabilize the resting membrane potential below firing threshold, and accelerate repolarisation in different cells.
Benyhe, Sándor   +11 more
core  

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

A Membrane‐Centric Plasma Lipidomic Signature of Response to Long‐Acting Naltrexone in Alcohol Use Disorder

open access: yesAddiction Biology, Volume 31, Issue 5, May 2026.
In this responder‐enriched lipidomic substudy, response to long‐acting naltrexone in alcohol use disorder was associated with coordinated remodelling of plasma membrane phospholipids. The signature involved PEMT‐related PC/PE shifts, Lands‐cycle acyl chain editing, and cross‐headgroup redistribution of n‐3 PUFAs and arachidonic acid, defining a ...
Liyao Huang   +5 more
wiley   +1 more source

Lipids of mineralizing epiphyseal tissues in the bovine fetus

open access: yesJournal of Lipid Research, 1968
Because lipids had been consistently detected histologically at sites of new calcification, the lipids of epiphyseal cartilage and bone in various stages of mineralization were examined.
R.E. Wuthier
doaj   +1 more source

Chimeric glutamate receptor subunits reveal the transmembrane domain is sufficient for NMDA receptor pore properties but some positive allosteric modulators require additional domains [PDF]

open access: yes, 2016
NMDA receptors are ligand-gated ion channels that underlie transmission at excitatory synapses and play an important role in regulating synaptic strength and stability.
Huettner, Jmaes E   +2 more
core   +2 more sources

GDE7 produces cyclic phosphatidic acid in the ER lumen functioning as a lysophospholipid mediator [PDF]

open access: gold, 2023
Keisuke Kitakaze   +9 more
openalex   +1 more source

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