Results 81 to 90 of about 5,276 (193)

Microbial metabolites in tumor epigenetic regulation

open access: yesiMeta, Volume 5, Issue 1, February 2026.
The gut microbiome modulates tumor epigenetic regulation through bioactive metabolites derived from dietary substrates. Microbiota‐produced SCFAs, secondary BAs, one‐carbon metabolites, and tryptophan‐derived ligands regulate histone acetylation, DNA methylation, and chromatin remodeling via HDAC, DNMT, AhR, and metabolic cofactor‐dependent pathways ...
Wangzheqi Zhang   +31 more
wiley   +1 more source

Comprehensive Analysis of Prognosis and Immune Landscapes Based on Lipid-Metabolism- and Ferroptosis-Associated Signature in Uterine Corpus Endometrial Carcinoma

open access: yesDiagnostics, 2023
(1) Background: The effect of tumor immunotherapy is influenced by the immune microenvironment, and it is unclear how lipid metabolism and ferroptosis regulate the immune microenvironment of uterine corpus endometrial carcinoma (UCEC). (2) Methods: Genes
Pusheng Yang   +3 more
doaj   +1 more source

New insights into PSAT1 as a therapeutic target for myelodysplastic syndrome (MDS)

open access: yesPLOS ONE
The metabolomic landscape in myelodysplastic syndrome (MDS) is highly deregulated and presents promising avenues for understanding disease pathogenesis and potential molecular dependencies. Here, we evaluated the transcriptomic landscape in MDS in multiple independent studies focusing more on metabolomics pathways.
Sael Alatawi, Waseem Alzamzami
openaire   +3 more sources

Exosomal ERBB2IP contributes to tumor growth via elevating PSAT1 expression in non‐small cell lung carcinoma

open access: yesThoracic Cancer, 2023
Background Both exosomes and circular RNAs (circRNAs) are involved in tumor growth. Hsa_circ_0001492 (circERBB2IP) has been reported to be overexpressed in plasma exosomes from patients with lung adenocarcinoma, but the biological role of exosomal ...
Xijuan Peng   +5 more
doaj   +1 more source

A Nonketotic Hyperglycinemia Mouse Shows Wide‐Ranging Biochemical Consequences of Elevated Glycine, Reduced Folate One‐Carbon Charging, and Serine Deficiency

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 1, January 2026.
ABSTRACT Nonketotic hyperglycinemia is a severe neonatal epileptic encephalopathy caused by deficient glycine cleavage enzyme activity, for which currently no effective treatment exists. Incomplete understanding of brain biochemistry represents a major knowledge gap to develop new treatments.
Michael A. Swanson   +24 more
wiley   +1 more source

Moderate strength (0.23–0.28 T) static magnetic fields (SMF) modulate signaling and differentiation in human embryonic cells [PDF]

open access: yes, 2009
Background Compelling evidence exists that magnetic fields modulate living systems. To date, however, rigorous studies have focused on identifying the molecular-level biosensor (e.g., radical ion pairs or membranes) or on the behavior of whole animals ...
Zhiyun Wang   +3 more
core   +1 more source

Integrative Bioinformatics Reveals Novel Molecular Mechanisms and Therapeutic Targets in Acute Myeloid Leukaemia

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 1, January 2026.
ABSTRACT Acute myeloid leukaemia (AML) is a genetically heterogeneous malignancy associated with poor prognosis and limited treatment options. To identify molecular programs conserved across AML subtypes and perturbations, we analysed three RNA sequencing datasets that captured venetoclax treatment under metabolic stress and the knockdown of chromatin ...
Muteb Muyey Daniel, Gradel Holel Andwey
wiley   +1 more source

Investigating a novel function for phosphoserine aminotransferase 1 (PSAT1) in epidermal growth factor receptor (EGFR)-mediated lung tumorigenesis. [PDF]

open access: yes, 2021
Phosphoserine aminotransferase 1 (PSAT1) catalyzes the second enzymatic step within the serine synthetic pathway (SSP) and its expression is elevated in numerous human cancers, including non-small cell lung cancer (NSCLC).
Biyik-Sit, Rumeysa
core   +1 more source

Nf1 loss promotes Kras‐driven lung adenocarcinoma and results in Psat1‐mediated glutamate dependence

open access: yesEMBO Molecular Medicine, 2019
Mutations to KRAS are recurrent in lung adenocarcinomas (LUAD) and are daunting to treat due to the difficulties in KRAS oncoprotein inhibition. A possible resolution to this problem may lie with co‐mutations to other genes that also occur in KRAS‐driven
Xiaojing Wang   +12 more
doaj   +1 more source

Combination of Mendelian Randomization and Transcriptomes to Identify Causal Genes Associated With IgAN

open access: yesInternational Journal of Clinical Practice, Volume 2026, Issue 1, 2026.
Background IgA nephropathy (IgAN) represents the most common form of primary glomerulonephritis worldwide, contributing substantially to chronic renal impairment and end‐stage kidney failure. The present study utilized bioinformatics methodologies to screen for pivotal genes involved in IgAN development.
Kunpeng Bu   +4 more
wiley   +1 more source

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