Results 131 to 140 of about 144,340 (386)

Histone Demethylase UTX Suppresses Tumor Cell Proliferation by Regulating Stress Granules

open access: yesAdvanced Science, EarlyView.
These findings indicate that cytoplasmic UTX forms puncta and co‐localizes in stress granules (SGs) upon various stresses. UTX TPR‐domain‐dependently and demethylase‐activity‐independently destabilize SGs by binding G3BP1, the SG hub protein, to disrupt SG network, thus affects tumorigenesis.
Xikai Liu   +17 more
wiley   +1 more source

Systematic Discovery of Endogenous Human Ribonucleoprotein Complexes

open access: yesbioRxiv, 2018
Ribonucleoprotein (RNP) complexes are important for many cellular functions but their prevalence has not been systematically investigated. We developed a proteome-wide fractionation-mass-spectrometry strategy called differential fractionation (DIF-FRAC ...
Anna L. Mallam   +9 more
semanticscholar   +1 more source

Small Extracellular Vesicles Orchestrate Cisplatin‐Induced Ototoxicity: Potential Biomarker and Targets Discovery

open access: yesAdvanced Science, EarlyView.
Cisplatin causes reactive oxygen species accumulation, leading to apoptosis and inflammation in cochlear hair cells. Small extracellular vesicles primarily derived from the damaged hair cells likely contribute to cisplatin‐induced ototoxicity, carrying a variety of microRNAs and proteins.
Jingru Ai   +14 more
wiley   +1 more source

Mammalian cells in culture actively export specific microRNAs [PDF]

open access: yes, 2009
The discovery of microRNAs (miRNAs) as a new class of regulators of gene expression has triggered an explosion of research, but has left many unanswered questions about how this regulation works and how it is integrated with other regulatory mechanisms ...
David Baxter   +4 more
core   +1 more source

Splicing Shift of RAC1 Accelerates Tumorigenesis and Defines a Potent Therapeutic Target in Lung Cancer

open access: yesAdvanced Science, EarlyView.
Dysregulated RNA splicing is an underappreciated molecular feature of cancer. By integrating murine and cellular models with patient specimens of lung adenocarcinoma, this study demonstrates that RAC1B, rather than RAC1A isoform, promotes tumorigenesis and presents a potent therapeutic target for lung cancer. Mechanistically, RAC1B preferentially binds
Yueren Yan   +19 more
wiley   +1 more source

Mirror‐Image 5S Ribonucleoprotein Complexes

open access: yesAngewandte Chemie, 2019
After realizing mirror‐image genetic replication, transcription, and reverse transcription, the biggest challenge in establishing a mirror‐image version of the central dogma is to build a mirror‐image ribosome‐based translation machine.
Jun‐Jie Ling   +6 more
semanticscholar   +1 more source

SUMOylation is a Translatable Target in Hypoxic MNPs Regulating Retinal Vasculopathy

open access: yesAdvanced Science, EarlyView.
During ischemic retinopathy/retinal vasculopathy, UBC9‐mediated SUMOylation in retinal macrophages enhances their pro‐angiogenic capacity via hypoxia‐induced SUMOylation of FUS at K327/K502. This modification suppresses FUS binding to the Vegfa mRNA 3’UTR, stabilizing transcripts and facilitating VEGFA production. Targeting UBC9 inhibition can serve as
Zheng Zhong   +9 more
wiley   +1 more source

R2TP/Prefoldin-like component RUVBL1/RUVBL2 directly interacts with ZNHIT2 to regulate assembly of U5 small nuclear ribonucleoprotein

open access: yesNature Communications, 2017
The R2TP/Prefoldin-like (R2TP/PFDL) complex has emerged as a cochaperone complex involved in the assembly of a number of critical protein complexes including snoRNPs, nuclear RNA polymerases and PIKK-containing complexes.
Philippe Cloutier   +8 more
semanticscholar   +1 more source

The NSP5, ORF6 and NSP13 of SARS‐CoV‐2 Cooperate to Modulate Inflammatory Cell Death Activation

open access: yesAdvanced Science, EarlyView.
ZBP1 is capable of initiating a large cell death complex to induce programmed cell death during SARS‐CoV‐2 infection. However, SARS‐CoV‐2 can inhibit the activation of ZBP1‐mediated cell death by targeting key components of this complex. This suppression of ZBP1‐mediated cell death may account for the increased mortality observed in patients co ...
Huan Wang   +16 more
wiley   +1 more source

The Long Noncoding RNA Blnc1 Protects Against Diet-Induced Obesity by Promoting Mitochondrial Function in White Fat

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2020
Shengjie Tang, Weifen Zhu, Fenping Zheng, Weiwei Gui, Wenjing Zhang, Xihua Lin, Hong Li Department of Endocrinology, The Affiliated Sir Run Run Shaw Hospital, Zhejiang University, School of Medicine, Hangzhou 310016, Zhejiang, People’s Republic of ...
Tang S   +6 more
doaj  

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