Results 81 to 90 of about 2,715,237 (202)

Egg Peptides From American Shad Extend Lifespan and Healthspan in Caenorhabditis elegans via Lipid Metabolism Remodeling and Antioxidant Defense

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
A novel shad egg peptide (EP) significantly extends Caenorhabditis elegans lifespan through a dual antiaging mechanism. EP systematically remodels lipid metabolism to reinforce cell membranes by promoting beneficial fatty acid biosynthesis and suppressing degradation. Simultaneously, its potent antioxidant activity alleviates oxidative damage, shifting
Jia Du   +4 more
wiley   +1 more source

Biochemical characterization of the very long-chain fatty acid elongase ELOVL7 [PDF]

open access: yesFEBS Letters, 2011
Very long-chain fatty acids (VLCFAs) have a variety of physiological functions and are related to numerous disorders. The key step of VLCFA elongation is catalyzed by members of the elongase family, ELOVLs. Mammals have seven ELOVLs (ELOVL1-7), yet none of them has been purified and analyzed.
Naganuma, Tatsuro   +4 more
openaire   +4 more sources

Effect of animal and industrial trans fatty acids on HDL and LDL cholesterol levels in humans - a quantitative review [PDF]

open access: yes, 2010
Background: Trans fatty acids are produced either by industrial hydrogenation or by biohydrogenation in the rumens of cows and sheep. Industrial trans fatty acids lower HDL cholesterol, raise LDL cholesterol, and increase the risk of coronary heart ...
Wanders Anne J.   +13 more
core   +4 more sources

Dietary Intervention With Lutein, Docosahexaenoic Acid, and Choline During Early Development Improves Recognition Memory in Young Adult Females in an Experimental Model

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 17, 15 September 2026.
Our study investigates the effects of perinatal supplementation with lutein, DHA, and choline in a controlled rat model. The results show: (1) strictly sex‐specific effects exclusively observed in female rats, (2) lutein‐dependent and synergistic effects, (3) enhancement of long‐term recognition memory, and (4) no effects on locomotor activity, anxiety‐
Leon Saschin   +13 more
wiley   +1 more source

High-throughput analysis of total plasma fatty acid composition with direct in situ transesterification. [PDF]

open access: yes, 2010
Plasma fatty acid (FA) composition reflects dietary intake and endogenous turnover and is associated with health outcomes on a short and long term basis. The total plasma FA pool represents the composition of all FA containing lipid fractions.
Hans Demmelmair   +8 more
core   +2 more sources

Systems‐Level Plant Responses Reveal Pseudomonas‐Mediated Growth Promotion in Brachypodium Under Nitrogen Limitation

open access: yesPlant, Cell &Environment, Volume 49, Issue 9, Page 6396-6412, September 2026.
ABSTRACT Plant growth–promoting bacteria can enhance plant performance under nutrient limitation, yet the underlying plant molecular responses remain incompletely resolved. We investigated growth promotion by Pseudomonas koreensis in Brachypodium distachyon under contrasting nitrogen (N) regimes using time‐resolved phenotyping, elemental analysis ...
Stefan Sanow   +12 more
wiley   +1 more source

FADS Gene Cluster Polymorphisms: Important Modulators of Fatty Acid Levels and Their Impact on Atopic Diseases [PDF]

open access: yes, 2009
Long-chain polyunsaturated fatty acids (LC-PUFAs) play an important role in several physiological processes and their concentration in phospholipids has been associated with several complex diseases, such as atopic disease.
Lattka, E.   +7 more
core   +1 more source

Compensatory induction of Fads1 gene expression in heterozygous Fads2-null mice and by diet with a high n-6/n-3 PUFA ratio[S]

open access: yesJournal of Lipid Research, 2016
In mammals, because they share a single synthetic pathway, n-6/n-3 ratios of dietary PUFAs impact tissue arachidonic acid (ARA) and DHA content. Likewise, SNPs in the human fatty acid desaturase (FADS) gene cluster impact tissue ARA and DHA.
Hang Su   +4 more
doaj   +1 more source

Stage‐Specific H3K14 and H3K23 Succinylation Orchestrates Insect Metamorphosis and Oogenesis

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
Stage‐specific succinylation of histone H3 at lysine 14 and 23 differentially controls insect metamorphosis and oogenesis through distinct GPCR‐PKC signaling cascades, revealing an evolutionarily conserved epigenetic mechanism that coordinates key life‐history traits.
Yu‐Pu Jing   +9 more
wiley   +1 more source

Fatty acid reductases (FAR): Insights into the biosynthesis of fatty alcohols in plants and bacteria [PDF]

open access: yes, 2011
Primary fatty alcohols are present in all phyla, where they serve various unique biological functions, either in structural materials or biochemical compounds.
Doan, Thuy
core   +1 more source

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