Results 171 to 180 of about 114,008 (316)

Gut microbiome seasonality is associated with dietary plasticity and coexistence in three sympatric Pamir ungulates

open access: yesiMetaOmics, EarlyView.
This graphical abstract outlines a multi‐omics framework investigating the seasonal dietary composition and gut microbial communities of three coexisting ungulate species inhabiting the extreme high‐altitude Pamir Plateau (Ovis ammon polii, Capra sibirica, and Pseudois nayaur). By integrating dietary DNA metabarcoding, 16S rRNA gene sequencing, shotgun
Dilala Tuoliu   +8 more
wiley   +1 more source

Multi‐omics reveals gastrointestinal metabolic disorder‐induced diarrhea in postpartum dairy cows

open access: yesiMetaOmics, EarlyView.
Nutritional diarrhea is a pervasive, costly challenge in dairy production. Using integrated metagenomic and metabolomic profiling, we identified coordinated microbial and metabolic alterations across the rumen, hindgut, and serum. In the rumen, enrichment of Prevotella sp.
Weixuan Tang   +7 more
wiley   +1 more source

Butyrate ameliorates acute‐on‐chronic liver failure by regulating macrophage polarization

open access: yesiMetaOmics, EarlyView.
Multi‐omics profiling identifies progressive microbiota‐metabolism‐immunity axis dysfunction in acute‐on‐chronic liver failure (ACLF), characterized by gut dysbiosis, reduced butyrate production, intestinal barrier disruption, microbial translocation, and pro‐inflammatory macrophage polarization, thereby exacerbating hepatic inflammation and fibrosis ...
Jing Xiao   +10 more
wiley   +1 more source

Lactobacillus johnsonii attenuates ovarian aging by remodeling the gut–ovary axis

open access: yesiMetaOmics, EarlyView.
Aging is accompanied by a reduced abundance of L. johnsonii and ovarian decline. Supplementation with L. johnsonii elevates microbial IPA production via the LdhA enzyme and commensal bacteria. IPA activates the AhR/YAP signaling axis, promoting YAP nuclear translocation and inducing the expression of downstream target genes CYR61 and CTGF. This cascade
Jiamin He   +16 more
wiley   +1 more source

High‐Sugar Diet and Intestinal Diseases: A Shared Microbiota–Barrier–Immunity–Metabolism Axis in Inflammatory Bowel Disease, Food Allergy, and Colorectal Cancer

open access: yesiNew Medicine, EarlyView.
ABSTRACT The global incidence of intestinal diseases—including food allergy, inflammatory bowel disease (IBD), and colorectal cancer (CRC)—continues to escalate in parallel with the expansion of the “Western diet,” within which the high‐sugar diet (HSD) has emerged as a pivotal yet under‐recognized dietary driver.
Yuchen Wang   +9 more
wiley   +1 more source

Enhanced peripheral blood mononuclear cell lipid metabolism drives poor immunotherapy response via ferroptotic stress‐induced T cell exhaustion in hepatocellular carcinoma

open access: yesInterdisciplinary Medicine, EarlyView.
Integrated multi‐omics reveals that CD36‐mediated lipid overload in PBMCs drives T cell exhaustion via sub‐lethal ferroptotic stress and AKT suppression. This systemic metabolic signature serves as a robust predictor of immunotherapy response in HCC, suggesting that modulating lipid metabolism can rescue immune fitness.
Ying Zhu   +6 more
wiley   +1 more source

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