Results 101 to 110 of about 1,633,030 (251)

SIRT3 deficiency aggravates renal injury and fibrosis in chronic kidney disease and is associated with intestinal barrier dysfunction and gut microbiota dysbiosis

open access: yesFrontiers in Microbiology
BackgroundChronic kidney disease (CKD) is a progressive disorder characterized by persistent renal dysfunction, inflammation, and fibrosis. Sirtuin 3 (SIRT3), a mitochondrial nicotinamide adenine dinucleotide-dependent deacetylase, has been implicated in
Zhili Xiong   +31 more
doaj   +1 more source

Radiation‐Triggered Chemokine‐Secreting Probiotics for Boron Neutron Capture Therapy Based Radioimmunotherapy

open access: yesAdvanced Science, EarlyView.
Engineered Escherichia coli Nissle 1917 with a tannic acid‐mediated BPA coating enables tumor‐targeted boron delivery for BNCT. The low‐level incidental radiation generated during BNCT activate a RecA‐driven circuit to induce CXCL10, while radiation‐enhanced bacterial colonization triggers in situ vaccination and systemic antitumor immunity.
Yang Liu   +11 more
wiley   +1 more source

Supramolecular Zinc–Polyphenol Coordination Assemblies Mitigate Colonic Inflammation by Regulating Mucosal Barrier and Microbiome

open access: yesAdvanced Science, EarlyView.
A carrier‐free zinc‐coordinated polyphenol nanoplatform (ZnCA NPs) is designed as an “all‐in‐one” therapeutic strategy for intestinal inflammation. The ZnCA NPs exhibit enhanced colonic accumulation and broad‐spectrum reactive oxygen and nitrogen species scavenging.
Qiwen Xie   +7 more
wiley   +1 more source

Gut microbiota in chronic kidney disease-mineral and bone disorder: shared mechanisms, disease-specific signatures, and therapeutic prospects

open access: yesFrontiers in Endocrinology
Chronic Kidney Disease-Mineral and Bone Disorder (CKD-MBD) is a systemic syndrome characterized by mineral metabolism disorders and impaired bone homeostasis.
Qianwei Wang   +5 more
doaj   +1 more source

Gut Microbiota‐Derived Indole‐3‐Propionic Acid Alleviates Diabetic Osteoporosis Through Nrf2‐Mediated Ferroptosis Suppression

open access: yesAdvanced Science, EarlyView.
Diabetes‐associated dysbiosis is accompanied by reduced Clostridium abundance, impaired microbial tryptophan metabolism, and lower circulating indole‐3‐propionic acid (IPA). Exogenous IPA improves trabecular microarchitecture and bone formation and restores Nrf2‐associated antioxidant signaling in bone marrow mesenchymal stem cells, limiting iron ...
Jinwu Bai   +12 more
wiley   +1 more source

Investigating Gut Microbiota-Blood and Urine Metabolite Correlations in Early Sepsis-Induced Acute Kidney Injury: Insights from Targeted KEGG Analyses

open access: yes, 2023
Sepsis-associated acute kidney injury (SA-AKI) is a life-threatening condition. This study employed metagenomics and metabolomics to analyze the gut microbiota and metabolites changes in nine patients, including four with SA-AKI and five without.
Yya Xu (14849437)
core   +1 more source

Interleukin‐39 is a Prognostic Biomarker and Therapy Target for Sepsis

open access: yesAdvanced Science, EarlyView.
Sepsis triggers a significant increase in IL‐39 production, with circulating levels markedly elevated and positively correlated with disease severity and poor clinical prognosis in sepsis patients. Mechanistically, macrophage‐derived IL‐39 activates the GP130 signaling pathway via a ligand‐receptor interaction, thereby fueling the pro‐inflammatory ...
Feng‐zhi Zhang   +9 more
wiley   +1 more source

Gut microbiota and sepsis-associated acute kidney injury: a narrative review

open access: yesFrontiers in Immunology
BackgroundSepsis-associated acute kidney injury (SA-AKI) carries high morbidity and mortality, yet its pathogenesis remains incompletely understood.
Hui Zhang   +19 more
doaj   +1 more source

The GPX3‐VCAM1 Axis Gates Pro‐Fibrotic Tubule Cell Fate in Hyperuricemic Nephropathy

open access: yesAdvanced Science, EarlyView.
Hyperuricemia induces NLRP3 inflammasome signaling activation and downregulation of GPX3 in proximal tubular epithelial cells, leading to oxidative stress–driven VCAM1 upregulation, emergence of pro‐fibrotic proximal tubule cells, macrophage recruitment, and renal fibrosis.
Yunfei Qi   +11 more
wiley   +1 more source

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