Results 81 to 90 of about 297,139 (334)

Escherichia coli rimM and yjeQ null strains accumulate immature 30S subunits of similar structure and protein complement.

open access: yesRNA: A publication of the RNA Society, 2013
Assembly of the Escherichia coli 30S ribosomal subunits proceeds through multiple parallel pathways. The protein factors RimM, YjeQ, RbfA, and Era work in conjunction to assist at the late stages of the maturation process of the small subunit.
Vivian Leong   +3 more
semanticscholar   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

The divided continent: Understanding Europe’s social landscape in 2020 and beyond. European Policy Centre 11 February 2020 [PDF]

open access: yes, 2020
The political upheaval and dysfunction of recent years have focused political minds on better understanding the volatility underpinning European electorates.
Gaston, Sophia
core  

Living standards during previous recessions [PDF]

open access: yes, 2009
The current recession is the first that the UK has experienced since the early 1990s. Much has changed since then, and society's collective memory of who fared worst during previous recessions seems likely to have faded.
Muriel, A., Sibieta, L.
core   +1 more source

Identifying elderly patients at risk of readmission after discharge from a short-stay unit in the emergency department using performance-based tests of daily activities

open access: yesBMC Geriatrics, 2020
Background Readmission is a serious and adverse event for elderly patients. Despite efforts, predicting the risk of readmission remains imprecise. The objective of this study is to examine if performance-based tests of daily activities can identify ...
Louise Moeldrup Nielsen   +4 more
doaj   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

How the initiating ribosome copes with ppGpp to translate mRNAs.

open access: yesPLoS Biology, 2020
During host colonization, bacteria use the alarmones (p)ppGpp to reshape their proteome by acting pleiotropically on DNA, RNA, and protein synthesis. Here, we elucidate how the initiating ribosome senses the cellular pool of guanosine nucleotides and ...
Daria S Vinogradova   +7 more
doaj   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Are patterns of fine-scale spatial genetic structure consistent between sites within tropical tree species? [PDF]

open access: yes, 2018
JRS was funded by the Swiss National Science Foundation (SNF) (http://www.snf.ch/en/Pages/default.aspx) grant number PDFMP3_132479 / 1 awarded to JG.
Burslem, David F. R. P.   +9 more
core   +2 more sources

Non-canonical Binding Site for Bacterial Initiation Factor 3 on the Large Ribosomal Subunit

open access: yesCell Reports, 2017
Canonical translation initiation in bacteria entails the assembly of the 30S initiation complex (IC), which binds the 50S subunit to form a 70S IC. IF3, a key initiation factor, is recruited to the 30S subunit at an early stage and is displaced from its ...
Akanksha Goyal   +2 more
doaj   +1 more source

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