Results 161 to 170 of about 6,729,673 (335)

A Small Molecule that Binds an RNA Repeat Expansion Stimulates Its Decay via the Exosome Complex. [PDF]

open access: yesCell Chem Biol, 2021
Angelbello AJ   +11 more
europepmc   +1 more source

Extracellular Vesicle‐Delivered tRF‐His‐GTG‐1 Reprograms Neutrophil Lipophagy and Triggers Inflammation in COVID‐19

open access: yesAdvanced Science, EarlyView.
This study identifies platelet‐derived extracellular vesicles as key immunometabolic regulators in COVID‐19. The delivery of tRF‐His‐GTG‐1 to neutrophils activates TLR8mTOR signaling, disrupts lipophagy, and amplifies NET‐mediated inflammation. Importantly, targeting this axis restores neutrophil homeostasis, offering a potential therapeutic strategy ...
Tsai‐Ling Liao   +5 more
wiley   +1 more source

Structural Insights into the Rrp4 Subunit from the Crystal Structure of the Thermoplasma acidophilum Exosome

open access: yesBiomolecules
The exosome multiprotein complex plays a critical role in RNA processing and degradation. This system governs the regulation of mRNA quality, degradation in the cytoplasm, the processing of short noncoding RNA, and the breakdown of RNA fragments.
Seonha Park   +7 more
doaj   +1 more source

Molecular Mechanism of Processive 3’ to 5’ RNA Translocation in the RNA Exosome Complex [PDF]

open access: bronze, 2015
Lela Vuković   +4 more
openalex   +1 more source

The Tumor‐to‐Endothelial Transfer of FTO Promotes Vascular Remodeling and Metastasis in Nasopharyngeal Carcinoma

open access: yesAdvanced Science, EarlyView.
Integrated omics analysis of matched primary and liver metastatic NPC tumors reveals a unique NOTCH1+ CSC subpopulation exhibiting enhanced stemness properties and tumorigenic capacity. With in vitro and in vivo assays, exosomal transfer of tumor‐derived FTO from NOTCH1+ cells to the endothelium promotes vascular permeability and metastatic potential ...
Chun Wu   +23 more
wiley   +1 more source

Regulation of exosomes as biologic medicines: Regulatory challenges faced in exosome development and manufacturing processes

open access: yesClinical and Translational Science
With advances in medical technology, extracellular vesicles, also known as exosomes, are gaining widespread attention because of their potential therapeutic applications.
Chun-Kai Wang   +2 more
semanticscholar   +1 more source

Dysregulation of CircZNF79(5) Modulates YBX1 Stability and Selective Autophagy to Drive Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
In HCC, circZNF79(5) binds to YBX1 and functions as an oncogene, recruits BRCC36 to remove K63‐linked ubiquitin chains to stabilize YBX1 protein, and promotes HCC progression via the HIF‐1 signaling pathway. Conversely, circZNF79(5) silencing activates the AMPK/mTOR pathway, inducing p62‐mediated selective autophagic degradation of YBX1.
Xueqiang Guo   +20 more
wiley   +1 more source

p16Ink4a‐Positive Hepatocytes Drive Liver Fibrosis Through Activation of LIFR Family Pathway

open access: yesAdvanced Science, EarlyView.
This study found that, following the long‐term CCl4 treatment, p16high hepatocytes appeared in zone 3, spatially co‐localizing with fibrotic areas. A specific cluster of p16high hepatocytes upregulated CTF1/LIF expression which induced HSC activation and further liver fibrosis, as revealed by single cell transcriptomic analysis.
Koji Nishikawa   +23 more
wiley   +1 more source

Exosome Complex Components 1 and 2 are Vital for Early Mammalian Development

open access: green, 2023
Sanjana Srinivasan   +3 more
openalex   +1 more source

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