Results 41 to 50 of about 4,657,064 (329)

A bending rigidity parameter for stress granule condensates

open access: yesScience Advances, 2023
Interfacial tension plays an important role in governing the dynamics of droplet coalescence and determining how condensates interact with and deform lipid membranes and biological filaments.
Jack O. Law   +6 more
semanticscholar   +1 more source

RNA G-quadruplex organizes stress granule assembly through DNAPTP6 in neurons

open access: yesScience Advances, 2023
Consecutive guanine RNA sequences can adopt quadruple-stranded structures, termed RNA G-quadruplexes (rG4s). Although rG4-forming sequences are abundant in transcriptomes, the physiological roles of rG4s in the central nervous system remain poorly ...
Sefan Asamitsu   +10 more
semanticscholar   +1 more source

SARS-CoV-2 nucleocapsid protein impairs stress granule formation to promote viral replication

open access: yesCell Discovery, 2021
The newly emerging coronavirus SARS-CoV-2 causes severe lung disease and substantial mortality. How the virus evades host defense for efficient replication is not fully understood.
Zhou-Qin Zheng   +4 more
semanticscholar   +1 more source

G3BP1-dependent mechanism suppressing protein aggregation in Huntington’s models and its demise upon stress granule assembly

open access: yesHuman Molecular Genetics, 2023
Stress granules are membrane-less ribonucleoprotein organelles that assemble upon exposure to stress conditions, but rapidly disassemble upon removal of stress.
Ricardo Gutiérrez-García   +6 more
semanticscholar   +1 more source

Stress granule formation helps to mitigate neurodegeneration

open access: yes, 2023
Cellular stress pathways that inhibit translation initiation lead to transient formation of cytoplasmic RNA/protein complexes known as stress granules.
Barmada, SJ   +9 more
core   +1 more source

CircRNA-CREIT inhibits stress granule assembly and overcomes doxorubicin resistance in TNBC by destabilizing PKR

open access: yesJournal of Hematology & Oncology, 2022
Background Circular RNAs (circRNAs) represent a novel type of regulatory RNA characterized by high evolutionary conservation and stability. CircRNAs are expected to be potential diagnostic biomarkers and therapeutic targets for a variety of malignancies.
Xiaolong Wang   +12 more
semanticscholar   +1 more source

Inherited deficiency of stress granule ZNFX1 in patients with monocytosis and mycobacterial disease

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Mendelian susceptibility to mycobacterial disease (MSMD) is defined by selective vulnerability to weakly virulent mycobacteria. The 32 known inborn errors of IFN-γ immunity account for MSMD in about half of the patients, and for a smaller ...
Tom Le Voyer   +39 more
semanticscholar   +1 more source

C9ORF72 Regulates Stress Granule Formation and Its Deficiency Impairs Stress Granule Assembly, Hypersensitizing Cells to Stress [PDF]

open access: yes, 2017
Hexanucleotide repeat expansions in the C9ORF72 gene are causally associated with frontotemporal lobar dementia (FTLD) and/or amyotrophic lateral sclerosis (ALS). The physiological function of the normal C9ORF72 protein remains unclear. In this study, we
Maharjan, Niran   +3 more
core   +1 more source

mRNPs meet stress granules [PDF]

open access: yesFEBS Letters, 2017
Stress granules are cytoplasmic structures that form in response to a variety of cellular stresses. They contain mRNAs and many proteins including numerous types of RNA‐binding proteins, and have been studied in connection to major cellular events such as protein synthesis as well as disease. Despite the well‐known fact that stress granules encapsulate
Jonathan Sheinberger, Yaron Shav‐Tal
openaire   +2 more sources

Bidirectional GABAergic control of AP firing in newly-generated young granule cells of the adult hippocampus [PDF]

open access: yes, 2015
Gamma-aminobutyric acid (GABA) is the first transmitter which provides synaptic input to newly generated neurons. In the first 2-3 weeks after mitosis, young neurons show an elevated intracellular chloride concentration due to the expression of the NKCC1
Heigele, Stefanie
core   +1 more source

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