Results 21 to 30 of about 8,868 (194)

Insufficient glucose supply is linked to hypothermia upon cold exposure in high-fat diet-fed mice lacking PEMT[S]

open access: yesJournal of Lipid Research, 2015
Mice that lack phosphatidylethanolamine N-methyltransferase (Pemt−/− mice) are protected from high-fat (HF) diet-induced obesity. HF-fed Pemt−/− mice show higher oxygen consumption and heat production, indicating that more energy might be utilized for ...
Xia Gao   +5 more
doaj   +1 more source

Genome-Wide Association Study of Egg-Laying Traits and Egg Quality in LingKun Chickens

open access: yesFrontiers in Veterinary Science, 2022
Egg production is the most important trait of laying hens. To identify molecular markers and candidate genes associated with egg production and quality, such as body weight at first oviposition (BWF), the number of eggs produced in 500 days (EN500), egg ...
Jinfeng Gao   +11 more
doaj   +1 more source

Physiological consequences of disruption of mammalian phospholipid biosynthetic genes

open access: yesJournal of Lipid Research, 2009
By 1959, Eugene Kennedy and coworkers had outlined most pathways of phospholipid biosynthesis. In the next four decades, the emphasis was on enzymology and regulation of these pathways.
Dennis E. Vance, Jean E. Vance
doaj   +1 more source

Insights into the requirement of phosphatidylcholine synthesis for liver function in mice

open access: yesJournal of Lipid Research, 2003
Phosphatidylcholine (PC) is made in the liver by the CDP-choline pathway and via phosphatidylethanolamine N-methyltransferase (PEMT), which catalyzes the conversion of phosphatidylethanolamine to PC.
Anna A. Noga, Dennis E. Vance
doaj   +1 more source

Phosphatidylcholine synthesis through cholinephosphate cytidylyltransferase is dispensable in Leishmania major [PDF]

open access: yes, 2019
© 2019, The Author(s). cc-byPhosphatidylcholine (PC) is a major cell membrane constituent and precursor of important second messengers. In Leishmania parasites, PC synthesis can occur via the choline branch of the Kennedy pathway, the N-methylation of ...
Hsu, Fong-Fu   +3 more
core   +3 more sources

Diminished expression of phosphatidylethanolamine N-methyltransferase 2 during hepatocarcinogenesis [PDF]

open access: yesBiochemical Journal, 1998
Phosphatidylethanolamine N-methyltransferase (PEMT) is a liver-specific enzyme that converts phosphatidylethanolamine into phosphatidylcholine. At least two forms of PEMT are present in hepatocytes. However, PEMT activity is negligible in two hepatoma cell lines. Previous studies have indicated an inverse relationship between the expression of one form,
TESSITORE, Luciana   +3 more
openaire   +3 more sources

Phosphatidylethanolamine Levels and Regulation of Phosphatidylethanolamine N- Methyltransferase

open access: yesJournal of Biological Chemistry, 1989
The activity of phosphatidylethanolamine (PE) N-methyltransferase in liver microsomes, measured using endogenous microsomal PE as a substrate, was elevated 2-fold in the choline-deficient state. However, methyltransferase activity assayed in the presence of a saturating concentration of phosphatidyl-N-mono-methylethanolamine or microsomal PE was ...
N D, Ridgway, Z, Yao, D E, Vance
openaire   +2 more sources

Wide-targeted gene expression infers tissue-specific molecular signatures of lipid metabolism in fed and fasted fish [PDF]

open access: yes, 2017
European sea bass (Dicentrarchus labrax) is one of the most important species for Mediterranean aquaculture. It is therefore crucial to establish appropriate feeding management regimens and to gain better knowledge of nutritional requirements for this ...
Benedito-Palos, Laura   +3 more
core   +1 more source

Hepatic Phosphatidylethanolamine N-Methyltransferase Expression Is Increased in Diabetic Rats [PDF]

open access: yesThe Journal of Nutrition, 2006
Phosphatidylcholine is an essential phospholipid that is synthesized by 2 different pathways, the CDP-choline pathway and the methylation of phosphatidylethanolamine by phosphatidylethanolamine N-methyltransferase (PEMT). Recent studies have suggested that PEMT is an important consumer of methyl groups from S-adenosylmethionine (SAM) and is a major ...
Cara S, Hartz   +4 more
openaire   +2 more sources

The phosphatidylethanolamine N-methyltransferase pathway is quantitatively not essential for biliary phosphatidylcholine secretion

open access: yesJournal of Lipid Research, 2007
The phosphatidylethanolamine N-methyltransferase (PEMT) pathway of phosphatidylcholine (PC) biosynthesis is not essential for the highly specific acyl chain composition of biliary PC.
Henkjan J. Verkade   +7 more
doaj   +1 more source

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