Results 81 to 90 of about 9,389 (199)

Lipid emulsion modulates myogenic and collagen‐related gene expression in skeletal muscle of preterm fetal sheep

open access: yesExperimental Physiology, Volume 111, Issue 5, Page 2627-2636, 1 May 2026.
Abstract Although intravenous lipid emulsions are routinely administered to preterm infants, their specific effects on skeletal muscle development remain unclear. In this study, a soybean oil‐based lipid emulsion (Intralipid 20®) was administered via intravenous infusion to fetal sheep (gestational day 88–90) at a dose rising from 1 g/kg/day (day 0) to
Xinrui Li   +5 more
wiley   +1 more source

Mapping molluscan endocrinology: a systematic and critical appraisal

open access: yesBiological Reviews, Volume 101, Issue 2, Page 970-1002, April 2026.
ABSTRACT Historically, a vertebrate‐centric paradigm has framed our interpretation of molluscan endocrinology, with considerable research focusing on vertebrate‐type steroid hormones (e.g. oestrogens, testosterone). However, contradictory evidence on the occurrence of vertebrate‐type steroid hormones in molluscan tissues, and a lack of the specific ...
Konstantinos Panagiotidis   +3 more
wiley   +1 more source

Ipriflavone From Aquilaria malaccensis Lam. Exosome‐Like Nanoparticles Targets Prolyl Hydroxylase Domain Protein 2 (PHD2) to Enhance Hypoxia‐Inducible Factor‐α (HIF‐α) Hydroxylation Thereby Alleviating Hypoxia‐Induced Gastrointestinal Mucosal Ferroptosis

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Ipriflavone (Ipr), an active component of Aquilaria malaccensis Lam. exosome‐like nanoparticles (AELNs), significantly reduces hypoxia‐inducible factor‐α (HIF‐α) expression by enhancing the prolyl hydroxylase domain protein 2 (PHD2)‐mediated hydroxylation of HIF‐α, thereby downregulating HIF‐α‐induced polyunsaturated fatty acid‐phospholipids (PUFA‐PLs),
Dezhi Wang   +15 more
wiley   +1 more source

Bile acid synthesis: 7 alpha-hydroxylation of intermediates in the sterol 27-hydroxylase metabolic pathway.

open access: yesJournal of Lipid Research, 1996
The recognition that the 7 alpha-hydroxylation of 27-hydroxycholesterol is catalyzed by an enzyme that is different from cholesterol 7 alpha-hydroxylase raises the question as to the number of similar enzymes that may be present in liver and subserve ...
C Lee, K O Martin, N B Javitt
doaj   +1 more source

Molecular Mechanism of Mulberrin Regulating Lipid Metabolism Homeostasis Based on the Gut–Liver Axis Fiaf/AMPK Signaling Pathway

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
The molecular mechanism for mulberrin regulating lipid metabolism homeostasis. ABSTRACT Lipid metabolism disorders and the induced metabolic diseases have risen to become one of the primary public health issues. Our preliminary experimental results confirmed that mulberry leaf flavonoid extract exhibited efficacy in lipid metabolism regulation; the ...
Qian Li   +6 more
wiley   +1 more source

Effect of Dietary Cholesterol and Fat on the Expression of Hepatic Sterol 27-Hydroxylase and Other Hepatic Cholesterol-Responsive Genes in Baboons ( Papio Species)

open access: yes, 1995
Our studies of baboons with low and high responses to dietary cholesterol and fat suggest that low-responding baboons increase the activity of hepatic sterol 27-hydroxylase, an important enzyme of bile acid synthesis, considerably more than do high ...
Henry C. McGill   +4 more
core   +1 more source

Effects of ursodeoxycholic acid on synthesis of cholesterol and bile acids in healthy subjects [PDF]

open access: yes, 2004
Background/Aims: Ursodeoxycholic acid ( UDCA) decreases biliary secretion of cholesterol and is therefore used for the dissolution of cholesterol gallstones.
Thiessen, K.   +5 more
core   +1 more source

Antilithiasic effect of β-cyclodextrin in LPN hamster: comparison with cholestyramine

open access: yesJournal of Lipid Research, 1999
β-Cyclodextrin (BCD), a cyclic oligosaccharide that binds cholesterol and bile acids in vitro, has been previously shown to be an effective plasma cholesterol lowering agent in hamsters and domestic pigs.
Nathalie Boehler   +7 more
doaj   +1 more source

Interkingdom Interactions in the Gut: Ecological Mechanisms, Homeostasis, and Therapeutic Modulation

open access: yesGut Medicine, Volume 2, Issue 1, Page 23-39, March 2026.
ABSTRACT The gut microbiota constitutes a highly complex and dynamic ecosystem that profoundly influences host physiology, metabolism, and immunity. This review provides an integrative overview of the mechanisms through which gut microorganisms—particularly bacteria and fungi—interact with host cells and with each other to maintain intestinal ...
Rui‐Qi Wei   +5 more
wiley   +1 more source

Structural Aspects of Bile Acids Involved in the Regulation of Cholesterol 7α‐Hydroxylase and Sterol 27‐Hydroxylase [PDF]

open access: yesEuropean Journal of Biochemistry, 1995
We have recently reported that coordinate down‐regulation of cholesterol 7α‐hydroxylase and sterol 27‐hydroxylase by bile acids results in suppression of bile acid synthesis in cultured rat hepatocytes [Twisk, J., De Wit, E. & Princen, H. M. G. (1995) Biochem. J. 305, 505–511].
J, Twisk   +7 more
openaire   +2 more sources

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