Results 21 to 30 of about 77,494 (336)

MicroRNAs regulate T-cell production of interleukin-9 and identify hypoxia-inducible factor-2a as an important regulator of T helper 9 and regularoty T-cell differentiation [PDF]

open access: yes, 2016
MicroRNAs (miRNAs) regulate many aspects of helper T cell (Th) development and function. Here we found that they are required for the suppression of interleukin‐9 (IL‐9) expression in Th9 cells and other Th subsets. Two highly related miRNAs (miR‐15b and
Baumjohann   +37 more
core   +2 more sources

The epigenetic regulation of Dicer and microRNA biogenesis by Panobinostat

open access: yesEpigenetics, 2017
microRNAs (miRs) are small noncoding RNAs that regulate/fine tune many cellular protein networks by targeting mRNAs for either degradation or translational inhibition.
Nicholas C. Hoffend   +2 more
doaj   +1 more source

Transient kinetic studies of the antiviral Drosophila Dicer-2 reveal roles of ATP in self–nonself discrimination

open access: yeseLife, 2021
Some RIG-I-like receptors (RLRs) discriminate viral and cellular dsRNA by their termini, and Drosophila melanogaster Dicer-2 (dmDcr-2) differentially processes dsRNA with blunt or 2 nucleotide 3’-overhanging termini. We investigated the transient kinetic
Raushan K Singh   +5 more
doaj   +1 more source

Modeling recursive RNA interference. [PDF]

open access: yes, 2008
An important application of the RNA interference (RNAi) pathway is its use as a small RNA-based regulatory system commonly exploited to suppress expression of target genes to test their function in vivo.
A Dillin   +52 more
core   +5 more sources

Dicer expression exhibits a tissue-specific diurnal pattern that is lost during aging and in diabetes. [PDF]

open access: yesPLoS ONE, 2013
Dysregulation of circadian rhythmicity is identified as a key factor in disease pathogenesis. Circadian rhythmicity is controlled at both a transcriptional and post-transcriptional level suggesting the role of microRNA (miRNA) and double-stranded RNA ...
Yuanqing Yan   +9 more
doaj   +1 more source

Conservation of Differential Animal MicroRNA Processing by Drosha and Dicer

open access: yesFrontiers in Molecular Biosciences, 2022
In complex biochemical systems, an enzyme, protein, or RNA, symbolized as E, has hundreds or thousands of substrates or interacting partners. The relative specificity hypothesis proposes that such an E would differentially interact with and influence its
Xiaoxiao Zhang   +6 more
doaj   +1 more source

Antiviral RNA Interference against Orsay Virus Is neither Systemic nor Transgenerational in Caenorhabditis elegans. [PDF]

open access: yes, 2015
UNLABELLED: Antiviral RNA-mediated silencing (RNA interference [RNAi]) acts as a powerful innate immunity defense in plants, invertebrates, and mammals. In Caenorhabditis elegans, RNAi is systemic; i.e., RNAi silencing signals can move between cells and ...
Ashe, Alyson   +4 more
core   +5 more sources

Rescuing dicer Defects via Inhibition of an Anti-Dicing Nuclease

open access: yesCell Reports, 2014
Genetic defects in the microRNA (miRNA) generating enzyme, dicer, are increasingly linked to disease. Loss of miRNA in dicer deficiency is thought to be due to loss of miRNA-generating activity.
Ken Asada   +9 more
doaj   +1 more source

Dicer is required for maintenance of adult pancreatic acinar cell identity and plays a role in Kras-driven pancreatic neoplasia. [PDF]

open access: yesPLoS ONE, 2014
The role of miRNA processing in the maintenance of adult pancreatic acinar cell identity and during the initiation and progression of pancreatic neoplasia has not been studied in detail.
Yue J Wang   +6 more
doaj   +1 more source

DICER-AS1 functions as competing endogenous RNA that targets CSR1 by sponging microRNA-650 and suppresses gastric cancer progression

open access: yesJournal of International Medical Research, 2021
Objective This study explored the functional interactions between the long non-coding RNA DICER-AS1 and the cellular stress response 1 ( CSR1 ) gene in gastric cancer.
Junyan An, Xiaoling Guo, Bingli Yan
doaj   +1 more source

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