Results 51 to 60 of about 346,502 (202)

Mutations in SRD5B1 (AKR1D1), the gene encoding Delta(4)-3-oxosteroid 5 beta-reductase, in hepatitis and liver failure in infancy [PDF]

open access: yes, 2003
Background: A substantial group of patients with cholestatic liver disease in infancy excrete, as the major urinary bile acids, the glycine and taurine conjugates of 7alpha-hydroxy-3-oxo-4-cholenoic acid and 7alpha, 12alpha-dihydroxy-3- oxo-4-cholenoic ...
Duran, M.   +17 more
core   +1 more source

Altered Fecal Microbiome and Correlations of the Metabolome with Plasma Metabolites in Dairy Cows with Left Displaced Abomasum

open access: yesMicrobiology Spectrum, 2022
Left displaced abomasum (LDA) in postpartum dairy cows contributes to significant economic losses. Dairy cows with LDA undergo excessive lipid mobilization and insulin resistance.
Zhengzhong Luo   +15 more
doaj   +1 more source

Natural variation in the promoter of OsPDX1.2 enhances vitamin B6 accumulation and cold tolerance in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
Allelic variation in the promoter of the pyridoxal phosphate synthase OsPDX1.2 caused variation in the ACE‐box cis‐elements, resulting in differing OsPDX1.2 expression due to differences in binding affinity between the OsbZIP18 transcriptipn factor and the ACE‐box, contributing to variation in vitamin B6 levels and cold tolerance among rice varieties ...
Bi Wang   +18 more
wiley   +1 more source

Vitamin‐Responsive Disorders: From Molecular Basis to Clinical Presentation and Therapy

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 4, July 2026.
ABSTRACT Vitamin‐dependent cofactors are essential for numerous metabolic reactions, and defects affecting their uptake, conversion, utilisation, or regeneration constitute a heterogeneous group of inherited metabolic disorders (IMDs). Although dietary vitamin intake is sufficient to sustain coenzyme synthesis in healthy individuals, it is insufficient
Cécile Acquaviva   +5 more
wiley   +1 more source

Molecular Mechanism of Ethanol Extract from Hippocampus abdominalis in Improving Hyperuricemia in Mice [PDF]

open access: yesShipin Kexue
Objective: To study the effect and molecular mechanism of ethanol extract from Hippocampus abdominalis on hyperuricemia in mice. Methods: The chemical components in the ethanol extract and the mouse serum were analyzed using high performance chemical ...
ZHANG Jiayuan, FENG Biyun, LI Lingyan, YANG Xinhui, KONG Yaling, WANG Suping, LI Ming, XU Guanghui
doaj   +1 more source

Dietary Patterns and Nutritional Status in Relation to Consumption of Chickpeas and Hummus in the U.S. Population

open access: yesApplied Sciences, 2020
Chickpeas, a commonly consumed legume, are the main ingredient in traditional hummus. U.S. dietary guidelines recommend consuming 1–1.5 cups of legumes per week.
Cara L. Frankenfeld, Taylor C. Wallace
doaj   +1 more source

Chronic Low‐Dose Unsymmetrical Dimethylhydrazine Exposure in Rats: Multiorgan Mechanisms and Biomarker Identification

open access: yesJournal of Applied Toxicology, Volume 46, Issue 6, Page 1987-2002, June 2026.
ABSTRACT Unsymmetrical dimethylhydrazine (UDMH), a highly toxic rocket propellant with known multiorgan effects, requires urgent characterization of its chronic low‐dose toxicity. Using an integrated approach including exploratory transcriptomics (n = 3/group) and metabolomic (n = 4/group) approaches in male Sprague–Dawley rats exposed to high‐dose ...
Fuzhou Liu   +6 more
wiley   +1 more source

Presynaptic actions of 4-Aminopyridine and γ-aminobutyric acid on rat sympathetic ganglia in vitro [PDF]

open access: yes, 1980
Responses to bath-applications of 4-aminopyridine (4-AP) and -aminobutyric acid (GABA) were recorded intracellularly from neurones in the rat isolated superior cervical ganglion.
Ten Bruggencate, Gerrit   +2 more
core   +1 more source

Urinary excretion of tryptophan, lysine, trimethyllysine, sarcosine, choline and 4-pyridoxic acid in urolithiasis

open access: yesExperimental and Сlinical Urology, 2022
Introduction. The role of the organic matrix in urinary stones genesis in urolithiasis patients is still unclear. The presence of a large amount of protein in the urinary stones matrix suggests the participation of the protein matrix in lithogenesis. Research of the amino acids spectrum in urine is of great interest so far as amino acids are the part ...
S.A. Golovanov   +10 more
openaire   +1 more source

PDXK‐Related Neuropathy: A Case With a Novel Splice‐Altering Missense Variant and Literature Review

open access: yesMolecular Genetics &Genomic Medicine, Volume 14, Issue 4, April 2026.
We report a patient carrying a novel missense variant c.826G>C, p.(Ala276Pro) found in compound heterozygous state with a previously reported variant in the PDXK gene. In silico analysis and our functional studies showed that the novel variant disrupts splicing, which leads to degradation of the aberrant transcript, thereby extending the known disease ...
Dmitrii Subbotin   +7 more
wiley   +1 more source

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