Results 151 to 160 of about 20,358 (251)

Programmed Cell Death in Chronic Rhinosinusitis

open access: yesClinical and Translational Allergy, Volume 16, Issue 6, June 2026.
ABSTRACT Chronic rhinosinusitis (CRS) is a prevalent upper respiratory condition characterized by a multifaceted etiology involving various cellular and molecular processes. In recent years, researchers have increasingly recognized the significance of different forms of programmed cell death (PCD), such as apoptosis and pyroptosis, in the pathological ...
Xingchen Liu   +5 more
wiley   +1 more source

Cooperative binding of ATP and RNA induces a closed conformation in a DEAD box RNA helicase

open access: yes, 2008
RNA helicases couple the energy from ATP hydrolysis with structural changes of their RNA substrates. DEAD box helicases form the largest class of RNA helicases and share a helicase core comprising two RecA-like domains.
Karow, A. R.   +4 more
core  

Association of the Cold Shock DEAD-Box RNA Helicase RhlE to the RNA Degradosome in $\textit{Caulobacter crescentus}$

open access: yes, 2017
In diverse bacterial lineages, multienzyme assemblies have evolved that are central elements of RNA metabolism and RNA-mediated regulation. The aquatic Gram-negative bacterium $\textit{Caulobacter crescentus}$, which has been a model system for studying ...

core   +1 more source

The Relationship of Nest‐Site Selection Parameters, Timing of Breeding, Brood Size, and Nestling Body Condition With Brood Sex Ratio in the Black‐Crowned Night Heron Nycticorax nycticorax

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study investigated the relationship of nest‐site selection parameters, timing of breeding, brood size, and nestling body condition with the brood sex ratio of Black‐crowned Night Herons (Nycticorax nycticorax) in northern Iran during 2023. Nestling sex was determined via PCR amplification of the CHD gene from blood samples.
Seyedeh Farahnaz Vesali   +3 more
wiley   +1 more source

DDX21 Is a Potential Biomarker for Predicting Recurrence and Prognosis in Hepatocellular Carcinoma

open access: yesAnalytical Cellular Pathology
DEAD-box helicase 21 (DDX21) is a conserved Asp-Glu-Ala-Asp (DEAD) box RNA helicase with multiple functions that is involved in various cellular processes and diseases.
Chengjie Ji   +5 more
doaj   +1 more source

Structural and functional studies on the human DEAD-box helicase DDX1

open access: yes, 2014
RNA helicases are essential in all steps of RNA maturation, beginning with transcription and ending with RNA decay. They catalyze the separation of nucleic acid double strands and thereby facilitate structural remodeling.
Kellner, J., Kellner, Julian
core   +1 more source

Characterization of the function of the DEAD-box RNA helicase Dbp2

open access: yes, 2015
In eukaryotes, there are highly coupled mechanisms that require RNA-binding proteins to facilitate gene expression. Proper RNA structure and ribonucleoprotein (RNP) complex formation are critical for gene expression.
Ma, Wai Kit
core  

N6‐Methyladenosine (m6A) in Liver Disease: Pathogenic Mechanisms and Therapeutic Potential

open access: yesiNew Medicine, Volume 2, Issue 2, June 2026.
ABSTRACT Accumulating evidence highlights the critical role of epigenetic modifications, particularly N6‐methyladenosine (m6A), in liver disease. As the most abundant RNA modification in eukaryotic cells, m6A is dynamically regulated by multicomponent m6A methyltransferases (e.g., METTL3 and METTL14), demethylases (FTO and ALKBH5), and m6A‐binding ...
Yingfen Chen   +6 more
wiley   +1 more source

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