Results 121 to 130 of about 365,878 (302)

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Plant RNA Regulatory Network and RNA Granules in Virus Infection

open access: yesFrontiers in Plant Science, 2017
Regulation of post-transcriptional gene expression on mRNA level in eukaryotic cells includes translocation, translation, translational repression, storage, mRNA decay, RNA silencing, and nonsense-mediated decay.
Kristiina Mäkinen   +2 more
doaj   +1 more source

Ancient and novel small RNA pathways compensate for the loss of piRNAs in multiple independent nematode lineages [PDF]

open access: yes, 2015
Date of Acceptance: 02/01/2015Small RNA pathways act at the front line of defence against transposable elements across the Eukaryota. In animals, Piwi interacting small RNAs (piRNAs) are a crucial arm of this defence.
Jones, John T.   +60 more
core   +1 more source

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

RH3 enhances antiviral defense by facilitating small RNA loading into Argonaute 2 at endoplasmic reticulum–chloroplast membrane contact sites

open access: yesNature Communications
While RNA silencing is crucial for plant resistance against viruses, the cellular connections between RNA silencing and antiviral responses in plants remain poorly understood.
Juan Huang   +21 more
doaj   +1 more source

Virus Recovery Is Induced in Brome mosaic virus p2 Transgenic Plants Showing Synchronous Complementation and RNA-2-Specific Silencing

open access: yesMolecular Plant-Microbe Interactions, 2000
Nicotiana benthamiana plants expressing Brome mosaic virus (BMV) p2 protein complemented replication of RNAs1+3 but, surprisingly, supported little or no replication of RNA-2. Despite this, the p2 transgenic plants were able to support systemic migration
Lakshminarayan M. Iyer, Timothy C. Hall
doaj   +1 more source

RNA interference: a new tool to study gene functions in adult mammalian muscle "in vivo" [PDF]

open access: yes, 2003
RNA interference (RNAi) is a powerful method for sequence-specific posttranscriptional gene silencing (PTGS), which allows rapid survey of gene functions using double-stranded RNA (dsRNA).
Kong, Xian Chu
core   +1 more source

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

RNA interference targets arbovirus replication in Culicoides cells [PDF]

open access: yes, 2013
Arboviruses are transmitted to vertebrate hosts by biting arthropod vectors such as mosquitoes, ticks and midges. These viruses replicate in both arthropods and vertebrates and are thus exposed to different antiviral responses in these organisms.
Varela, Mariana   +20 more
core   +1 more source

Silencing of a viral RNA silencing suppressor in transgenic plants

open access: yesJournal of General Virology, 2002
High expression levels of the helper component proteinase (HCpro), a known virus suppressor of RNA silencing, were attained in Nicotiana benthamiana transformed with the HCpro cistron of Potato virus A (PVA, genus Potyvirus). No spontaneous silencing of the HCpro transgene was observed, in contrast to the PVA coat protein (CP)-encoding transgene in ...
Eugene I, Savenkov, Jari P T, Valkonen
openaire   +2 more sources

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