Results 101 to 110 of about 798,047 (345)

RNA-Binding Proteins: The Key Modulator in Stress Granule Formation and Abiotic Stress Response

open access: yesFrontiers in Plant Science, 2022
To cope with abiotic environmental stress, plants rapidly change their gene expression transcriptionally and post-transcriptionally, the latter by translational suppression of selected proteins and the assembly of cytoplasmic stress granules (SGs) that ...
Yanyan Yan   +4 more
doaj   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

A Coarse-Grained Model for Predicting RNA Folding Thermodynamics [PDF]

open access: yes, 2013
We present a thermodynamically robust coarse-grained model to simulate folding of RNA in monovalent salt solutions. The model includes stacking, hydrogen bond and electrostatic interactions as fundamental components in describing the stability of RNA structures.
arxiv   +1 more source

Regulated post-transcriptional RNA cleavage diversifies the eukaryotic transcriptome.

open access: yesGenome Research, 2010
The complexity of the eukaryotic transcriptome is generated by the interplay of transcription initiation, termination, alternative splicing, and other forms of post-transcriptional modification. It was recently shown that RNA transcripts may also undergo
T. Mercer   +10 more
semanticscholar   +1 more source

Adenovirus serotype 5 L4-22K and L4-33K proteins have distinct functions in regulating late gene expression [PDF]

open access: yes, 2009
Adenoviruses express up to 20 distinct mRNAs from five major late transcription unit (MLTU) regions, L1 to L5, by differential splicing and polyadenylation of the primary transcript. MLTU expression is regulated at transcriptional and posttranscriptional
Leppard, Keith, Morris, S. J. (Susan J.)
core   +2 more sources

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Improved ontology for eukaryotic single-exon coding sequences in biological databases [PDF]

open access: yes, 2018
Indexación: Scopus.Efficient extraction of knowledge from biological data requires the development of structured vocabularies to unambiguously define biological terms. This paper proposes descriptions and definitions to disambiguate the term 'single-exon
Clausen, P.   +4 more
core   +2 more sources

Surfaceome: a new era in the discovery of immune evasion mechanisms of circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
In the era of immunotherapies, many patients either do not respond or eventually develop resistance. We propose to pave the way for proteomic analysis of surface‐expressed proteins called surfaceome, of circulating tumor cells. This approach seeks to identify immune evasion mechanisms and discover potential therapeutic targets. Circulating tumor cells (
Doryan Masmoudi   +3 more
wiley   +1 more source

The FASTK family proteins fine-tune mitochondrial RNA processing

open access: yesPLoS Genetics, 2021
Transcription of the human mitochondrial genome and correct processing of the two long polycistronic transcripts are crucial for oxidative phosphorylation.
Akira Ohkubo   +8 more
doaj  

N6‐methyladenosine and RNA secondary structure affect transcript stability and protein abundance during systemic salt stress in Arabidopsis

open access: yesPlant Direct, 2020
After transcription, a messenger RNA (mRNA) is further post‐transcriptionally regulated by several features including RNA secondary structure and covalent RNA modifications (specifically N6‐methyladenosine, m6A). Both RNA secondary structure and m6A have
Marianne C. Kramer   +8 more
doaj   +1 more source

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