Results 41 to 50 of about 272,495 (294)

Nuclear import of UBL-domain protein Mdy2 is required for heat-induced stress response in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2012
Ubiquitin (Ub) and ubiquitin-like (UBL) proteins regulate a diverse array of cellular pathways through covalent as well as non-covalent interactions with target proteins.
Khalid Arhzaouy, Massoud Ramezani-Rad
doaj   +1 more source

Tia1 dependent regulation of mRNA subcellular location and translation controls p53 expression in B cells

open access: yesNature Communications, 2017
Sequestering mRNA in cytoplasmic stress granules is a mechanism for translational repression. Here the authors find that p53 mRNA, present in stress granules in activated B lymphocytes, is released upon DNA damage and is translated in a CAP-independent ...
Manuel D. Díaz-Muñoz   +5 more
doaj   +1 more source

Stress granules regulate paraspeckles: RNP granule continuum at work

open access: yesCell Stress, 2019
Eukaryotic cells contain several types of RNA-protein membraneless macro-complexes – ribonucleoprotein (RNP) granules that form by liquid-liquid phase separation.
Haiyan An, Tatyana A. Shelkovnikova
doaj   +1 more source

The Role of the Z-DNA Binding Domain in Innate Immunity and Stress Granules

open access: yesFrontiers in Immunology, 2021
Both DNA and RNA can maintain left-handed double helical Z-conformation under physiological condition, but only when stabilized by Z-DNA binding domain (ZDBD).
De Chen Chiang   +4 more
doaj   +1 more source

C. elegans germ granules sculpt both germline and somatic RNAome

open access: yesNature Communications, 2023
Germ granules are membrane-less organelles essential for small RNA biogenesis and germline development. Among the conserved properties of germ granules is their association with the nuclear membrane. Recent studies demonstrated that LOTUS domain proteins,
Ian F. Price   +4 more
doaj   +1 more source

Prion‐Like Protein LENG8‐Mediated Nucleation Drives Stress Granule Assembly [PDF]

open access: yesAdvanced science
LENG8 is a newly identified stress granule (SG) nucleator required for SG assembly. Following stress, nuclear LENG8 granules disassemble, allowing LENG8 to translocate into the cytoplasm and form independent nucleation foci. These foci fuse with canonical early G3BP1/TIA1 seeds via LENG8‐TIA1 binding to drive SG maturation.
Zhang M   +6 more
europepmc   +2 more sources

RNA-containing cytoplasmic granules in Ythdc1-deficient oocytes.

open access: yes, 2018
(A) Presence of large cytoplasmic granules in oocytes from 11-week-old Ythdc1fl/- Ddx4-Cre (cKO) females. (B) Cytoplasmic granules in oocytes from 11-week-old Ythdc1fl/- Ddx4-Cre females contain RNA.
Yang Xu (178421)   +7 more
core   +1 more source

Supplementary Material for: Cytoplasmic RNA Granules in Somatic Maintenance

open access: yes, 2018
Cytoplasmic RNA granules represent subcellular compartments that are enriched in protein-bound RNA species. RNA granules are produced by evolutionary divergent eukaryotes, including yeast, mammals, and plants.
Moujaber O. (5316605)   +1 more
core   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Arrest of cytoplasmic streaming induces algal proliferation in green paramecia. [PDF]

open access: yesPLoS ONE, 2007
A green ciliate Paramecium bursaria, bearing several hundreds of endosymbiotic algae, demonstrates rotational microtubule-based cytoplasmic streaming, in which cytoplasmic granules and endosymbiotic algae flow in a constant direction.
Toshiyuki Takahashi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy