Results 71 to 80 of about 265,603 (330)

Acetylation promotes BCAT2 degradation to suppress BCAA catabolism and pancreatic cancer growth

open access: yesSignal Transduction and Targeted Therapy, 2020
Pancreatic ductal adenocarcinoma (PDAC) is well-known for inefficient early diagnosis, with most patients diagnosed at advanced stages. Increasing evidence indicates that elevated plasma levels of branched-chain amino acids (BCAAs) are associated with an
Ming-Zhu Lei   +8 more
semanticscholar   +1 more source

A conserved oxalyl-coenzyme A decarboxylase in oxalate catabolism

open access: yesPlant Signaling & Behavior, 2022
The ability to biosynthesize oxalic acid can provide beneficial functions to plants; however, uncontrolled or prolonged exposure to this strong organic acid results in multiple physiological problems.
Ninghui Cheng   +4 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Renal catabolism of 125I-glicentin

open access: yes, 1986
The renal catabolism of 125I-glicentin has been studied in vivo by the disappearance of this peptide from the plasma of bilaterally nephrectomized, ureteral-ligated, or normal rats and by using tubular microinfusion techniques.
J. M. Lopez-Novoa   +6 more
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Food intake is inhibited by oral oleoylethanolamide

open access: yesJournal of Lipid Research, 2004
Oleoylethanolamide (OEA) may be an endogenous regulator of food intake, and intraperitoneal injection of this compound decreases food intake in 24 h-starved rats (Rodriguez de Fonseca, F., M. Navarro, R. Gómez, L. Escuredo, F. Nava, J. Fu, E.
Mie Julin Nielsen   +3 more
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Ethanolamine enhances adhesion, promotes microcompartment formation, and modulates gene expression in Levilactobacillus brevis ATCC 14869

open access: yesGut Microbes
Ethanolamine is an abundant compound in the gastrointestinal tract and a valuable source of carbon and nitrogen for pathogenic bacteria harboring ethanolamine utilization (eut) genes.
Polycronis P. Akouris   +6 more
doaj   +1 more source

Resistance of chylomicron and VLDL remnants to post-heparin lipolysis in ApoE-deficient mice: the role of apoE in lipoprotein lipase-mediated lipolysis in vivo and in vitro

open access: yesJournal of Lipid Research, 1998
The interaction of lipoprotein lipase (LPL) with triglyceride-rich lipoproteins is governed by a number of factors, such as apolipoprotein (apo) C-II. The role of apoE in lipolysis is controversial.
Eva Zsigmond   +4 more
doaj   +1 more source

Vitamin D and Its Metabolites Status before and during Chemotherapy in Caucasian Breast Cancer Patients

open access: yesMetabolites, 2023
Background: The predictive role of vitamin D (VD) in breast cancer (BC) patients’ survival is still being investigated. This paper aims to evaluate the changes in VD metabolites during chemotherapy (CTH) and the predictive role of VD status in Caucasian ...
Małgorzata Kimsa-Furdzik   +9 more
doaj   +1 more source

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