Results 91 to 100 of about 13,488 (222)

Tryptophan metabolite atlas uncovers organ, age, and sex‐specific variations

open access: yesFEBS Open Bio, Volume 16, Issue 1, Page 52-67, January 2026.
Tryptophan metabolites were analyzed across twelve organs, the central nervous system, and serum in male and female mice at three life stages. We found tissue‐, sex‐, and age‐specific differences, including increased indole‐3‐pyruvate and kynurenine in aging males.
Lizbeth Perez‐Castro   +8 more
wiley   +1 more source

Synthesizing and salvaging NAD: lessons learned from Chlamydomonas reinhardtii.

open access: yesPLoS Genetics, 2010
The essential coenzyme nicotinamide adenine dinucleotide (NAD+) plays important roles in metabolic reactions and cell regulation in all organisms. Bacteria, fungi, plants, and animals use different pathways to synthesize NAD+.
Huawen Lin, Alan L Kwan, Susan K Dutcher
doaj   +1 more source

Synthetic lethality in cancer therapy: Mechanisms, models and clinical translation for overcoming therapeutic resistance

open access: yesClinical and Translational Medicine, Volume 16, Issue 1, January 2026.
Application of synthetic lethality screening in drug resistance models. Abstract Background and Rationale Synthetic lethality (SL)‐based strategies hold significant promise for overcoming therapeutic resistance, a critical bottleneck in cancer treatment where cancer cells evade anticancer therapies, leading to diminished efficacy or treatment failure ...
Junyan Li   +4 more
wiley   +1 more source

A case of right ureteral stone with complete deficiency of adenine phosphoribosyltransferase [PDF]

open access: yes, 1985
We report a case of a 34-year-old male, who had urinary tract calculus, caused by complete deficiency of adenine phosphoribosyltransferase. Ureterolithotomy was performed on February 28, 1983.
伊藤, 哲二   +4 more
core  

Analysis of nicotinate mononucleotide adenylyltransferase mutants and [PDF]

open access: yes, 2005
BACKGROUND: Adenylation of nicotinate mononucleotide to nicotinate adenine dinucleotide is the penultimate step in NAD+ synthesis. In Escherichia coli, the enzyme nicotinate mononucleotide adenylyltransferase is encoded by the nadD gene.
Stancek, M, Schnell, R,, Rydén-Aulin, M
core   +1 more source

Fish Oil Ameliorates Glycolipid Metabolism Disorders Induced by Long‐Term Potato Chip Diet Through Gut‐Liver Axis

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
Fried potato consumption is increasingly associated with metabolic disorders, yet preventive strategies remain poorly understood. In a 13‐week mouse model, long‐term potato chip intake induced significant glycolipid metabolic disturbances and tissue damage, which were ameliorated by fish oil supplementation through modulation of inflammation, hepatic ...
Xuzhi Wan   +10 more
wiley   +1 more source

A ribose-functionalized NAD+ with unexpected high activity and selectivity for protein poly-ADP-ribosylation. [PDF]

open access: yes, 2019
Nicotinamide adenine dinucleotide (NAD+)-dependent ADP-ribosylation plays important roles in physiology and pathophysiology. It has been challenging to study this key type of enzymatic post-translational modification in particular for protein poly-ADP ...
Chen, Jingwen   +9 more
core   +1 more source

Emerging Therapeutic Strategies in Anti‐Aging Medicine: A Comprehensive Review

open access: yesMedicine Bulletin, Volume 2, Issue 1, Page 94-123, January 2026.
ABSTRACT Aging is orchestrated by interconnected hallmarks such as genomic instability, mitochondrial dysfunction, cellular senescence, and disrupted intercellular communication, which collectively drive chronic disease progression. Recent advances have expanded therapeutic opportunities to include pharmacological agents, gene and epigenome editing ...
Yundong Peng   +8 more
wiley   +1 more source

Disruption of Gut Microbiota‐Mediated De Novo NAD+ Synthesis Contributes to the Development of Polycystic Ovary Syndrome

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
This study demonstrates that patients with PCOS exhibit altered gut microbial profiles, and FMT from PCOS patients induces PCOS‐like symptoms in mice. Specifically, gut dysbiosis reduces 3‐HAA levels in the context of PCOS. Administration of 3‐HAA to mice alleviates PCOS by promoting de novo NAD+ synthesis.
Ke Chen   +6 more
wiley   +1 more source

Regulation of Peripheral Molecular Clocks in Mammalian Tissues and In Vitro Skeletal Muscle Activation of AMP-Activated Protein Kinase via AICAR

open access: yes, 2014
Most organisms possess a common molecular machinery that governs cellular and tissue circadian rhythmicity through a roughly 24-hour transcription-translation feedback loop.
Brandauer, Josef   +2 more
core  

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