Results 61 to 70 of about 3,207 (126)
Regulatory Mechanisms of Exoribonuclease PNPase and Regulatory Small RNA on T3SS of Dickeya dadantii
The type III secretion system (T3SS) is an essential virulence factor for many bacterial pathogens. Polynucleotide phosphorylase (PNPase) is one of the major exoribonucleases in bacteria and plays important roles in mRNA degradation, tRNA processing, and
Quan Zeng +3 more
doaj +1 more source
Sensing and Filtering Environmental Fluctuations: The Case of Biomolecular Condensates in Plants
The diversity of plant condensates reflects constraints of sessile organisms to coordinate postembryonic development with environmental adaptation. This review examines how plants employ condensates to integrate temperature, light, redox, and nutrient signals.
Panagiotis N. Moschou, Dorothee Staiger
wiley +1 more source
ZSWIM8, an E3 ubiquitin ligase that broadly targets IDR‐rich proteins, drives MiR‐7‐dependent AGO2 degradation and the turnover of many RBPs. Loss of ZSWIM8 leads to MiR‐7 accumulation in oligodendrocyte progenitor cells and myelination defects in the developing brain. ABSTRACT Proteostasis of proteins with intrinsically disordered regions (IDRs) is of
Jing Lei +13 more
wiley +1 more source
Chemical structure of RIBOTAC inhibitor with metabolic handle binding as nucleotide analogue to SARS‐CoV‐2 RNA dependent RNA polymerase, its linker and the RNase L recruiter which binds RNase L monomers and mediates their dimerization that actives nuclease activity degrading the viral RNA.
Harald Brüssow
wiley +1 more source
Novel roles of sulfur metabolism in stress‐controlled stomata aperture regulation
Summary Stomatal closure allows plants to conserve water by reducing transpiration during drought. Surprisingly, the assimilation of the macronutrient sulfur is intimately connected to the drought stress response. This Tansley insight will only briefly touch on the general impact of sulfate assimilation on the production of drought‐response metabolites.
Sheng‐Kai Sun +2 more
wiley +1 more source
We present a novel DNA vaccine platform featuring intrinsic, non‐targeting dsRNA that significantly enhances immune responses by activating the regulated IRE1‐dependent decay‐RIG‐I signaling pathway. This research elucidates a previously uncharacterized mechanism for dsRNA‐mediated innate immune activation.
Min‐Syuan Huang +10 more
wiley +1 more source
Proteomic profiling of tissue explant‐ and plasma‐derived extracellular vesicles identified colon adenocarcinoma‐associated and healthy‐associated EV proteins. A 10‐protein EV panel enabled highly sensitive blood‐based detection of colon adenocarcinoma, showed marked postoperative changes, and retained performance in an independent validation cohort ...
Yura Seo +33 more
wiley +1 more source
The target sites of COVID‐19 antivirals discussed in the present opinion paper, namely the RNA dependent RNA polymerase Nsp12 and of the main viral protease Nsp5, are indicated by a red star in the overview of the replication cycle of coronavirus SARS‐CoV‐2.
Harald Brüssow
wiley +1 more source
Elevated Wall Tension Leads to Reduced miR‐133a in the Thoracic Aorta by Exosome Release
Background Reduced miR‐133a was previously found to be associated with thoracic aortic (TA) dilation, as seen in aneurysm disease. Because wall tension increases with vessel diameter (Law of Laplace), this study tested the hypothesis that elevated ...
Adam W. Akerman +8 more
doaj +1 more source
Ribonucleases facilitate rapid turnover of RNA, providing cells with another mechanism to adjust transcript and protein levels in response to environmental conditions. While many examples have been documented, a comprehensive list of RNase targets is not
Gina C. Gordon +2 more
doaj +1 more source

