Results 81 to 90 of about 2,112,303 (205)

Paramyxovirus V proteins interact with the RNA helicase LGP2 to inhibit RIG-I-dependent interferon induction [PDF]

open access: yes, 2014
This work was supported by the Wellcome Trust (grant AL087751/B)RIG-I and mda-5 are activated by viral RNA and stimulate type I interferon production. Laboratory of genetics and physiology 2 (LGP2) shares homology with RIG-I and mda-5 but lacks the CARD ...
Childs, Kay   +2 more
core   +2 more sources

Germline DDX41 mutations in myeloid neoplasms: a comprehensive review [PDF]

open access: yesThe Korean Journal of Internal Medicine
DEAD-box helicase 41 (DDX41)-associated myeloid neoplasms represent a distinct hereditary cancer syndrome and have emerged as the most common form of genetic predisposition to adult-onset hematologic malignancies, accounting for 3–5% of adults with ...
Je-Hwan Lee, Eun-Hye Hur, Young-Uk Cho
doaj   +1 more source

RNA‐centric world of retroviruses: unravelling the molecular strategies of genomic RNA packaging

open access: yesBiological Reviews, EarlyView.
ABSTRACT Retroviruses constitute a unique group of RNA viruses that have profoundly influenced both evolutionary trajectories and biomedical research. Their ability to reverse transcribe and integrate into host genomes has shaped genomic architecture across species and contributed to our understanding of oncogenes, gene regulation, and RNA biology ...
Mohammad Abdullah Jehad   +5 more
wiley   +1 more source

DEAD-Box Helicase 18 Counteracts PRC2 to Safeguard Ribosomal DNA in Pluripotency Regulation

open access: yesCell Reports, 2020
Summary: Embryonic stem cells (ESCs) exhibit high levels of ribosomal RNA (rRNA) transcription and ribosome biogenesis. Here, we reveal an unexpected role for an essential DEAD-box helicase, DDX18, in antagonizing the polycomb repressive complex 2 (PRC2)
Hui Zhang   +7 more
doaj   +1 more source

Similar roles for yeast Dbp2 and Arabidopsis RH20 DEAD-box RNA helicases to Ded1 helicase in tombusvirus plus-strand synthesis [PDF]

open access: yes, 2012
Recruited host factors aid replication of plus-strand RNA viruses. In this paper, we show that Dbp2 DEAD-box helicase of yeast, which is a homolog of human p68 DEAD-box helicase, directly affects replication of Tomato bushy stunt virus (TBSV).
Nagy, Peter D.   +5 more
core   +1 more source

A Cytosine‑Bulged (3+1) Hybrid G‑Quadruplex Formed by the Chicken DNA Replication Origin

open access: yesChemistry – A European Journal, EarlyView.
The first high‐resolution structure of an OGRE‐derived G‐quadruplex from the chicken β‐globin replication origin reveals an intramolecular three‐layer (3+1) hybrid fold with a cytosine bulge and an unprecedented 5'‐outer‐quartet anti guanine, creating a distinctive surface for molecular recognition.
Yingying You   +13 more
wiley   +1 more source

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

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   +3 more sources

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Characterization of the function of the DEAD-box RNA helicase Dbp2 [PDF]

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   +2 more sources

Low‐Concentration Enhancement Effect: Enabling Sensitive Detection of EML4‐ALK Variants via Multiplex RT‐MIRA

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
This study developed an optimized multiplex RT‐MIRA assay for the simultaneous detection of EML4‐ALK variants, achieving single‐copy sensitivity. Unexpectedly, during the development of the reaction system, we discovered a “low‐concentration enhancement effect,” where reducing primer or probe concentrations within a specific range markedly improved ...
Xiao‐Dong Ren   +10 more
wiley   +1 more source

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