Results 161 to 170 of about 999,472 (383)

Asprosin‐FABP5 Interaction Modulates Mitochondrial Fatty Acid Oxidation through PPARα Contributing to MASLD Development

open access: yesAdvanced Science, EarlyView.
Aided by FABP5, abnormally elevated asprosin in hepatocytes enters the nucleus, targets and inhibits PPARα binding to the CPT1A promoter, thereby suppressing FAO. Circulating asprosin exacerbates insulin resistance, collectively driving MASLD progression.
Yuan‐Yuan Yu   +13 more
wiley   +1 more source

Dietary fats modulate the regulatory potential of dietary cholesterol on cholesterol 7 alpha-hydroxylase gene expression

open access: yesJournal of Lipid Research, 1997
Cholesterol 7 alpha-hydroxylase (cyp7) is the rate-limiting enzyme in bile acid biosynthesis. Previously, dietary cholesterol was shown to induce cyp7 gene expression. However, recent studies have produced data that are inconsistent with this observation,
S K Cheema, D Cikaluk, L B Agellon
doaj  

Targeting PTBP3‐Mediated Alternative Splicing of COX11 Induces Cuproptosis for Inhibiting Gastric Cancer Peritoneal Metastasis

open access: yesAdvanced Science, EarlyView.
The splicing factor PTBP3 promotes COX11 exon skipping, allowing gastric cancer organoids to evade cuproptosis. Antisense oligonucleotide drugs targeting PTBP3‐mediated COX11 alternative splicing, in combination with copper ionophores, promote cuproptosis in organoids, thereby providing a therapeutic approach for gastric cancer peritoneal metastasis ...
Yajing Zhou   +11 more
wiley   +1 more source

Cu2(+)-mediated oxidation of dialyzed plasma: effects on low and high density lipoproteins and cholesteryl ester transfer protein.

open access: yesJournal of Lipid Research, 1991
We previously reported that the expression of an epitope of apolipoprotein B (apoB), mapped to the C-terminus and defined by antibody Bsol7, increased during Cu2(+)-mediated oxidation of isolated low density lipoprotein (LDL).
Z Zawadzki, RW Milne, YL Marcel
doaj  

Exercise without Weight Loss Prevents Seasonal Decline in Vitamin D Metabolites: The VitaDEx Randomized Controlled Trial

open access: yesAdvanced Science, EarlyView.
In people with overweight or obesity, regular exercise even without weight loss or vitamin D supplementation completely prevents the usual winter decline in the vitamin D metabolite that maintains health at a cellular level, 1,25(OH)2D3, and ameliorates the decline in the vitamin D status marker 25(OH)D.
Oliver J. Perkin   +11 more
wiley   +1 more source

Contextualizing selection bias in Mendelian randomization: how bad is it likely to be? [PDF]

open access: yesarXiv, 2018
Selection bias affects Mendelian randomization investigations when selection into the study sample depends on a collider between the genetic variant and confounders of the risk factor-outcome association. However, the relative importance of selection bias for Mendelian randomization compared to other potential biases is unclear.
arxiv  

Pyruvate Carboxylase in Macrophages Aggravates Atherosclerosis by Regulating Metabolism Reprogramming to Promote Inflammatory Responses Through the Hypoxia‐Inducible Factor‐1 Signaling Pathway

open access: yesAdvanced Science, EarlyView.
This study investigates the role of macrophage pyruvate carboxylase (PC) in atherosclerosis (AS) demonstrating that PC upregulation in macrophages promotes metabolism reprogramming to enhance inflammatory responses via the HIF‐1 signaling pathway.
Ling‐Na Zhao   +17 more
wiley   +1 more source

Apolipoprotein A-I assayed in human serum by isotope dilution as a potential standard for immunoassay.

open access: yesJournal of Lipid Research, 1988
We measured the amount of apoA-I in serum by isotope dilution, finding 1.33 mg/ml (standard deviation 0.177) in six normolipidemic, healthy subjects. We developed this method by adapting published techniques to purify apoA-I from 3 ml of serum in two ...
P K Weech, D Jewer, Y L Marcel
doaj  

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