Results 131 to 140 of about 200,296 (309)

RNA Helicase DDX21 Controls CD4+ T Cell Proliferation and Promotes Inflammatory Bowel Disease via Translational Control

open access: yesAdvanced Science, EarlyView.
ABSTRACT Inflammatory bowel disease (IBD) is characterized by dysregulated T cell responses. RNA helicases, including DExD‐box helicase 21 (DDX21), are pivotal in RNA metabolism, but their role in T cell‐mediated pathology during IBD remains unclear. Here, we demonstrate that DDX21 expression in CD4+ T cells correlates with cell cycle and translation ...
Yujuan Zhang   +11 more
wiley   +1 more source

ZDHHC9‐Mediated Palmitoylation of ACSL4 Drives Ferroptosis in Diabetes Mellitus–Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetes mellitus‐induced erectile dysfunction (DMED) is a highly prevalent complication among diabetic patients; however, its underlying pathogenic mechanisms remain incompletely understood. Metabolic disorder is a hallmark of diabetes, yet its precise contribution to DMED progression is not well defined.
Wanyang Guo   +14 more
wiley   +1 more source

Assessment of a Split Homing Based Gene Drive for Efficient Knockout of Multiple Genes

open access: yesG3: Genes, Genomes, Genetics, 2020
Nikolay P. Kandul   +5 more
doaj   +1 more source

Mechanism of Cas9 inhibition by AcrIIA11

open access: yesNucleic Acids Research
Abstract Mobile genetic elements evade CRISPR–Cas adaptive immunity by encoding anti-CRISPR proteins (Acrs). Acrs inactivate CRISPR–Cas systems via diverse mechanisms but generally coevolve with a narrow subset of Cas effectors that share high sequence similarity.
Kaylee E Dillard   +8 more
openaire   +2 more sources

Offtarget helyek molekuláris vizsgálata CRISPR/Cas9 módszerrel létrehozott, genom szerkesztett nyúlvonalban

open access: yes, 2020
Szakdolgozatom során a CRISPR/Cas9 rendszert vizsgáltam, mely egy széleskörűen alkalmazott genomszerkesztő eljárás. Az eljárás előnyének számít az egyszerű és gyors, valamint korlátlan alkalmazhatósága, azonban fontos korlátozója az offtarget hatás, azaz
Mester, Julianna
core  

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Cross Kingdom Metabolic Engineering Paradigm Elevating Sustainable Protein Production

open access: yesAdvanced Science, EarlyView.
ABSTRACT Confronting the dual crisis of escalating global protein demand and unsustainable agriculture necessitates transformative solutions. Here, we pioneer evolutionary insights from maize nitrogen optimization via asparagine synthetase (ASNS) to rewire metabolism in Pichia pastoris.
Yuanyuan Du   +4 more
wiley   +1 more source

The AUTACE That Degrades KRAS and Engages CD8+ T Cells for the Treatment of KRAS/TP53 Co‐Mutant Tumors

open access: yesAdvanced Science, EarlyView.
AUTACE is a bifunctional nanoplatform that integrates tumor targeting, immune engagement, and on‐demand KRAS degradation. It targets KRAS/TP53 co‐mutant tumors via TP53‐specific TCRs, elicits antitumor CD8+ T‐cell responses through surface anti‐CD3 antibodies, and uses low‐intensity focused ultrasound (LIFU) to trigger controlled release of the KRAS ...
Luo Li   +6 more
wiley   +1 more source

Inhibition of SIRT7 Overcomes Radioresistance in Pancreatic Neuroendocrine Tumors by Reactivating MEN1 Expression

open access: yesAdvanced Science, EarlyView.
Pancreatic neuroendocrine tumors frequently silence MEN1 through epigenetic mechanisms. Here, SIRT7 recruits DNMT1 to the MEN1 promoter, drives hypermethylation, and enhances DNA repair. Inhibiting SIRT7 restores MEN1, reduces MRN complex abundance, impairs double‐strand break repair, and sensitizes PanNET models to radiation, supporting SIRT7 as a ...
Jianyun Jiang   +11 more
wiley   +1 more source

Highly stable Cas9 promotes HBV genome destruction by antagonizing HSC70-mediated degradation

open access: yesEmerging Microbes and Infections
As a naturally existing adaptive immune system of prokaryotes against phages and foreign genetic materials, the CRISPR/Cas9 system has been widely used to combat various viral infections.
Zhongqing Li   +8 more
doaj   +1 more source

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