Results 61 to 70 of about 8,790 (244)

A bacterial sulfonolipid triggers multicellular development in the closest living relatives of animals [PDF]

open access: yes, 2012
Bacterially-produced small molecules exert profound influences on animal health, morphogenesis, and evolution through poorly understood mechanisms. In one of the closest living relatives of animals, the choanoflagellate Salpingoeca rosetta, we find that ...
Alegado, Rosanna A   +7 more
core   +4 more sources

The physiological and pathological effects of sphingolipid metabolism and signaling in the central nervous system

open access: yesBrain Pathology, Volume 36, Issue 1, January 2026.
Sphingolipids are vital components of cell membranes. Metabolic disruptions of sphingolipids, including ceramide and sphingosine‐1‐phosphate, are linked to neurological disorders. This article summarizes the classification, structure, and metabolic processes of sphingolipids, and the physiological and pathological effects of sphingolipid metabolism and
Tian Li   +7 more
wiley   +1 more source

Isolation and identification of cerebrosides from the marine sponge Chondrilla nucula

open access: yesJournal of Lipid Research, 1974
A cerebroside mixture has been isolated from the marine sponge Chondrilla nucula. Acid-catalyzed methanolysis of this cerebroside mixture afforded methyl glucosides, three long-chain bases, and a mixture of α-hydroxy fatty acid methyl esters.
Francis J. Schmitz, Francis J. McDonald
doaj   +1 more source

Activity of Cyclic AMP Phosphodiesterases and Adenylyl Cyclase in Peripheral Nerve after Crush and Permanent Transection Injuries [PDF]

open access: yes, 1998
Recent studies demonstrate that cAMP levels are tightly controlled during demyelination and remyelination in Schwann cells as cAMP decreases to 8–10% of normal following both sciatic nerve crush or permanent transection injury and only begins to increase
Poduslo, Joseph F.   +1 more
core   +1 more source

Fatty acids of human brain cerebrosides*

open access: yesJournal of Lipid Research, 1961
Four regions of two human brains were analyzed for the individual cerebroside acids: cerebral cortex white and gray matter, cerebellum (mainly gray matter), and corpus callosum.
Norman S. Radin, Yukio Akahori
doaj   +1 more source

Effect of dietary virgin olive oil on infarct volume and brain ceramide, cerebroside and phosphatidylcholine levels in rat stroke model [PDF]

open access: yes, 2013
زمینه و هدف: سکته مغزی سومین عامل مرگ و میر در کشورهای صنعتی بعد از بیماری های قلبی- عروقی و سرطان است. این مطالعه با هدف بررسی ارتباط بین اثر روغن زیتون بکر بر سطح لیپیدهای مغزی و کاهش حجم سکته مغزی در مدل سکته مغزی موش صحرایی انجام گرفت.
Bigdeli, M.R.   +2 more
core  

The Conserved nhaAR Operon Is Drastically Divergent between B2 and Non-B2 Escherichia coli and Is Involved in Extra-Intestinal Virulence [PDF]

open access: yes, 2014
The Escherichia coli species is divided in phylogenetic groups that differ in their virulence and commensal distribution. Strains belonging to the B2 group are involved in extra-intestinal pathologies but also appear to be more prevalent as commensals ...
Cruveiller, S   +10 more
core   +7 more sources

Fundamental Neurochemistry Review: Sphingolipids and Ceramides in Brain Development

open access: yesJournal of Neurochemistry, Volume 169, Issue 10, October 2025.
Ceramides and sphingolipids in brain development and cell compartments. Ceramides and sphingolipids are known to influence multiple steps of brain development, including the formation of the neural tube, neural stem cell polarity and proliferation at the ventricular boundary, neuronal migration—for example, whilst migrating on radial glial processes ...
Kaviya Chinnappa   +2 more
wiley   +1 more source

Isotopic studies of the biosynthesis of the cerebroside fatty acids in rats

open access: yesJournal of Lipid Research, 1963
Groups of weanling rats were given a single injection of labeled acetate and were sacrificed at intervals up to 56 days. The saturated acids of brain cerebrosides and brain were isolated by gas-liquid chromatography, counted, and chemically degraded to ...
Amiya K. Hajra, Norman S. Radin
doaj   +1 more source

On the relation between the fatty acid composition and the swelling rate in rat liver mitochondria [PDF]

open access: yes, 1964
1. For the purpose to clarify the relationship between the structural change and lipid composition of isolated rat liver mitochondria, lipid composition and swelling rate of mitochondria obtained from the rat of 3'-Me-DAB feeding and raised in cold room ...
Ohara, Sachiko, Utsumi, Kozo
core   +1 more source

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