Results 261 to 270 of about 282,884 (301)
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MicroRNA Targeting

2021
MicroRNAs (miRNAs) are small noncoding elements that play essential roles in the posttranscriptional regulation of biochemical processes. miRNAs recognize and target multiple mRNAs; therefore, investigating miRNA dysregulation is an indispensable strategy to understand pathological conditions and to design innovative drugs. Targeting miRNAs in diseases
Hossein, Ghanbarian   +2 more
openaire   +2 more sources

MicroRNA-17, MicroRNA-19b, MicroRNA-146a, MicroRNA-302d Expressions in Hepatoblastoma and Clinical Importance

Journal of Pediatric Hematology/Oncology, 2019
Hepatoblastoma (HB) is the most common liver malignancy in children. The prognosis changes according to the histologic subtypes of HB. In the present study, we aimed to characterize the expression level of selected microRNAs (miRNAs) in HB as well as in histologic subtypes, and to consider the association with the prognosis.
Ecevit, Cigdem O.   +9 more
openaire   +4 more sources

RARs and MicroRNAs

2014
MicroRNA MicroRNA s (miRNAs) are small noncoding RNAs acting as endogenous regulators of gene expression. Their discovery is one of the major recent breakthroughs in molecular biology. miRNAs establish a multiplicity of relationships with target mRNAs and exert pleiotropic biological effects in many cell physiological pathways during development and ...
Nervi, Clara, GRIGNANI, Francesco
openaire   +3 more sources

Evolution of MicroRNAs

2006
MicroRNAs (miRNAs) form a large class of small regulatory RNAs in eukaryotes. Although they share a common processing pathway and certain structural features, in general, there is no detectable sequence similarity among miRNAs from a given organism. On the other hand, many miRNAs are members of a family of a few, often very similar, paralogs.
Tanzer, Andrea, Stadler, Peter F
openaire   +2 more sources

Genomics of microRNA

Trends in Genetics, 2006
Discovered just over a decade ago, microRNA (miRNA) is now recognized as one of the major regulatory gene families in eukaryotic cells. Hundreds of miRNAs have been found in animals, plants and viruses, and there are certainly more to come. Through specific base-pairing with mRNAs, these tiny approximately 22-nt RNAs induce mRNA degradation or ...
V Narry, Kim, Jin-Wu, Nam
openaire   +2 more sources

MicroRNA and implantation

Fertility and Sterility, 2014
We provide a review of microRNA (miRNA) related to human implantation which shows the potential diagnostic role of miRNAs in impaired endometrial receptivity, altered embryo development, implantation failure after assisted reproduction technology, and in ectopic pregnancy and pregnancies of unknown location. MicroRNAs may be emerging diagnostic markers
Daniela, Galliano, Antonio, Pellicer
openaire   +2 more sources

Regulation of MicroRNAs

2021
MicroRNAs are RNAs of about 18-24 nucleotides in lengths, which are found in the small noncoding RNA class and have a crucial role in the posttranscriptional regulation of gene expression, cellular metabolic pathways, and developmental events. These small but essential molecules are first processed by Drosha and DGCR8 in the nucleus and then released ...
Kemal, Ergin, Rahmi, Çetinkaya
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microRNA Functions

Annual Review of Cell and Developmental Biology, 2007
microRNAs (miRNAs) are small noncoding RNAs that play important roles in posttranscriptional gene regulation. In animal cells, miRNAs regulate their targets by translational inhibition and mRNA destabilization. Here, we review recent work in animal models that provide insight into the diverse roles of miRNAs in vivo.
Natascha, Bushati, Stephen M, Cohen
openaire   +2 more sources

Cytomegalovirus microRNAs

Virus Genes, 2009
MicroRNAs (miRNAs) are small, non-coding RNA molecules that regulate gene expression at a post-transcriptional level in virtually all eukaryotic organisms and some viruses, particularly herpesviruses. miRNAs are non-immunogenic, stealthy tools for viruses to regulate their as well as host gene expression.
Dölken, Lars   +2 more
openaire   +3 more sources

MicroRNAs and Epigenetics

2017
MicroRNAs (miRNAs) are small noncoding RNAs that regulate gene expression mainly at the posttranscriptional level. Similar to protein-coding genes, their expression is also controlled by genetic and epigenetic mechanisms. Disruption of these control processes leads to abnormal expression of miRNAs in cancer.
Catia, Moutinho, Manel, Esteller
openaire   +2 more sources

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