Results 31 to 40 of about 4,359 (219)

Physiological regulation of NEFA availability: lipolysis pathway [PDF]

open access: yesProceedings of the Nutrition Society, 2004
Plasma NEFA are an important energy substrate and, furthermore, play a key role in the induction of insulin resistance in the body. The availability of NEFA is determined predominantly by their mobilization from adipose tissue triacylglycerol stores by the process of lipolysis.
V, Stich, M, Berlan
openaire   +2 more sources

Changes in plasma free fatty acids in obese patients before and after bariatric surgery highlight alterations in lipid metabolism

open access: yesScientific Reports, 2022
Obesity is a complex disease that increases an individual’s risk of developing other diseases and health-related problems. A common feature is dyslipidemia characterized by increased levels of plasma lipids, which include non-esterified fatty acids ...
Stephen J. Hierons   +6 more
doaj   +1 more source

Are we waking up to the effects of NEFA? [PDF]

open access: yesDiabetologia, 2015
NEFA are mobilised from adipose tissues during fasting or stress. Under conditions of acute or chronic NEFA excess, skeletal muscle and hepatic insulin resistance may ensue. Hence, a wealth of literature has focused on the crosstalk between NEFA and glucose in the pathogenesis of insulin resistance.
Jonathan C, Jun, Vsevolod Y, Polotsky
openaire   +2 more sources

NFκB/Orai1 Facilitates Endoplasmic Reticulum Stress by Oxidative Stress in the Pathogenesis of Non-alcoholic Fatty Liver Disease

open access: yesFrontiers in Cell and Developmental Biology, 2019
Non-esterified fatty acids (NEFAs) promote de novo lipogenesis, which caused abnormal hepatic lipid accumulation, by the NFκB–Orai1 pathway. Oxidative stress and endoplasmic reticulum (ER) stress have been recognized as key mechanisms in non-alcoholic ...
Bingbing Zhang   +8 more
doaj   +1 more source

An Integrated Multi-OMICS Approach Highlights Elevated Non-Esterified Fatty Acids Impact BeWo Trophoblast Metabolism and Lipid Processing

open access: yesMetabolites, 2023
Maternal obesity and gestational diabetes mellitus (GDM) are linked with impaired placental function and early onset of non-communicable cardiometabolic diseases in offspring. Previous studies have highlighted that the dietary non-esterified fatty acids (
Zachary J. W. Easton   +7 more
doaj   +1 more source

Contribution of glycerophospholipids and sphingomyelin to the circulating NEFA

open access: yesProstaglandins, Leukotrienes and Essential Fatty Acids, 2016
Serum nonesterified fatty acids (NEFA) are known to be associated with the development of insulin resistance. Recently, differences in the NEFA profile were found in subjects with history of gestational diabetes (postGDM) and healthy controls. Little is known about the NEFA sources in the postprandial state, which prevails most of the day in humans in ...
Felicitas Maier   +6 more
openaire   +4 more sources

Antagonism Between Saturated and Unsaturated Fatty Acids in ROS Mediated Lipotoxicity in Rat Insulin-Producing Cells

open access: yesCellular Physiology and Biochemistry, 2015
Background/Aims: Elevated levels of non-esterified fatty acids (NEFAs) are under suspicion to mediate β-cell dysfunction and β-cell loss in type 2 diabetes, a phenomenon known as lipotoxicity.
Wiebke Gehrmann   +5 more
doaj   +1 more source

Associations of Serum Nonesterified Fatty Acids With Coronary Heart Disease Mortality and Nonfatal Myocardial Infarction: The CHS (Cardiovascular Health Study) Cohort

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Significant associations have been reported between serum total nonesterified fatty acid (NEFA) concentrations and coronary heart disease (CHD) mortality and incident nonfatal myocardial infarction (MI) in some prospective cohort studies ...
Neil K. Huang   +8 more
doaj   +1 more source

Non-Esterified Fatty Acids Over-Activate the TLR2/4-NF-Κb Signaling Pathway to Increase Inflammatory Cytokine Synthesis in Neutrophils from Ketotic Cows

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Dairy cows with clinical ketosis display a negative energy balance and high blood concentrations of non-esterified fatty acids (NEFAs), the latter of which is an important pathological factor of ketosis in cows.
Yuming Zhang   +7 more
doaj   +1 more source

Chronic treatment with the AMP-kinase activator AICAR increases glycogen storage and fatty acid oxidation in skeletal muscles but does not reduce hyperglucagonemia and hyperglycemia in insulin deficient rats. [PDF]

open access: yesPLoS ONE, 2013
This study tested whether the glycogen-accumulating effect of chronic in vivo pharmacological 5'AMP-activated protein kinase (AMPK) activation could improve glycemic control under conditions of insulin deficiency.
Kaio F Vitzel   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy