Results 21 to 30 of about 993 (87)

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

High‐Throughput Screen of NPQ in Sorghum Shows Highly Polygenic Architecture of Photoprotection

open access: yesPlant-Environment Interactions, Volume 7, Issue 1, February 2026.
ABSTRACT Natural genetic variation in photosynthesis and photoprotection within crop germplasm represents an untapped resource for crop improvement. Sorghum bicolor (sorghum) is one of the world's most widely grown crops, yet the genetic basis of photoprotection in sorghum is not well understood.
Richard L. Vath   +9 more
wiley   +1 more source

Lifespan‐Extending Endogenous Metabolites

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Endogenous metabolites act as mediators of longevity by modulating conserved cellular pathways. We summarize mechanistic evidence linking specific metabolites to lifespan and healthspan benefits across model systems, with discussion of clinical evidence, translational opportunities, and remaining knowledge gaps.
Yizhou Jiang, Jing‐Dong J. Han
wiley   +1 more source

ADA2 Forms Nuclear Condensates with GCN5 and ATP‐Citrate Lyase (ACL) to Modulate H3K9 Acetylation at Genes Functioning in Rice Meristems

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
This study unveils a novel GAA (GCN5‐ADA2‐ACL) complex that forms nuclear condensates to boost local acetyl‐CoA, facilitating histone acetylation and gene transcription in rice meristems. The research underscores the role of ADA2's disordered region in complex condensation and ACL's role in acetyl‐CoA production.
Yaping Yue   +11 more
wiley   +1 more source

Cellular Upcycling of Polyethylene Terephthalate (PET) With an Engineered Human Saliva Metagenomic PET Hydrolase

open access: yesChemSusChem, Volume 19, Issue 1, January 2026.
To enable whole‐cell PET valorization, PETCAT is constructed as a two‐strain Escherichia coli system: one engineered to secrete the human saliva metagenomic PET hydrolase optimized for PET degradation at moderate temperatures; and another harboring a synthetic pathway for the conversion of terephthalic acid, a major PET monomer, into catechol—a ...
Rawiporn Amornloetwattana   +9 more
wiley   +1 more source

Genome‐Wide Association Study and RNA Sequencing Identify Candidate Genes Regulating Nitrogen Use Efficiency and Associated Traits in Sorghum (Sorghum bicolor (L.) Moench)

open access: yesFood and Energy Security, Volume 15, Issue 1, January/February 2026.
ABSTRACT Sorghum (Sorghum bicolor L. Moench) is a resilient cereal crop with remarkable adaptability to diverse environments. Nitrogen use efficiency (NUE) is critical for improving sorghum yields, resource utilization, livelihood security, and environmental sustainability of the target ecologies.
Srikanth Bollam   +13 more
wiley   +1 more source

C9orf72 Repeat Expansion Induces Metabolic Dysfunction in Human iPSC‐Derived Microglia and Modulates Glial‐Neuronal Crosstalk

open access: yesGlia, Volume 74, Issue 1, January 2026.
C9orf72 microglia display heightened glycolysis and oxidative stress, driving astrocytic reprogramming that impacts motor neurons. iPSC tricultures uncover key glial–neuronal interactions in C9orf72 pathology. ABSTRACT The C9orf72 hexanucleotide repeat expansion mutation is the most common genetic cause of amyotrophic lateral sclerosis (ALS) and ...
Marika Mearelli   +12 more
wiley   +1 more source

A Nonketotic Hyperglycinemia Mouse Shows Wide-Ranging Biochemical Consequences of Elevated Glycine, Reduced Folate One-Carbon Charging, and Serine Deficiency. [PDF]

open access: yesJ Inherit Metab Dis
Swanson MA   +24 more
europepmc   +1 more source

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