Results 41 to 50 of about 954,120 (303)

Microprocessor Activity Controls Differential miRNA Biogenesis In Vivo

open access: yesCell Reports, 2014
In miRNA biogenesis, pri-miRNA transcripts are converted into pre-miRNA hairpins. The in vivo properties of this process remain enigmatic. Here, we determine in vivo transcriptome-wide pri-miRNA processing using next-generation sequencing of chromatin ...
Thomas Conrad   +3 more
doaj   +1 more source

Kissing interaction between 3' noncoding and coding sequences is essential for porcine arterivirus RNA replication [PDF]

open access: yes, 2002
We used an infectious cDNA clone of Porcine reproductive and respiratory syndrome virus (PRRSV) to investigate the presence of essential replication elements in the region of the genome encoding the structural proteins.
R. C. L. Olsthoorn   +10 more
core   +1 more source

Functional insights into long antisense noncoding RNA Kcnq1ot1 mediated bidirectional silencing

open access: yes, 2008
The prevailing view has been that noncoding antisense RNA primarily regulates the transcriptional activity of its sense counterpart, however, a subset of long noncoding antisense RNAs, such as Kcnq1ot1 and Air, have been shown to regulate the ...
Kanduri, Chandrasekhar,
core   +7 more sources

Complete probabilistic analysis of RNA shapes [PDF]

open access: yes, 2006
Voß B, Giegerich R, Rehmsmeier M. Complete probabilistic analysis of RNA shapes. BMC Biology. 2006;4(1): 5.Background: Soon after the first algorithms for RNA folding became available, it was recognised that the prediction of only one energetically ...
Marc Rehmsmeier   +8 more
core   +1 more source

Noncoding RNAs in Cancer Medicine [PDF]

open access: yesBioMed Research International, 2006
Several signalling proteins involved in cell growth and differentiation represent attractive candidate targets for cancer diagnosis and/or therapy since they can act as oncogenes. Because of their high specificity and low immunogeneicity, using artificial small noncoding RNA (ncRNAs) as therapeutics has recently become a highly promising and rapidly ...
Cerchia L, de Franciscis V
openaire   +3 more sources

Noncoding RNAs in disease [PDF]

open access: yesFEBS Letters, 2018
Noncoding RNAs are emerging as potent and multifunctional regulators in all biological processes. In parallel, a rapidly growing number of studies has unravelled associations between aberrant noncoding RNA expression and human diseases. These associations have been extensively reviewed, often with the focus on a particular microRNA (miRNA) (family) or ...
Lekka, Evangelia, Hall, Jonathan
openaire   +4 more sources

Novel noncoding RNA candidates.

open access: yes, 2012
Novel noncoding RNA candidates.
Rena Mizutani (169912)   +11 more
core   +1 more source

Y/X-Chromosome-Bearing Sperm Shows Elevated Ratio in the Left but Not the Right Testes in Healthy Mice

open access: yesLife, 2021
The sex chromosomes play central roles in determining the sex of almost all of the multicellular organisms. It is well known that meiosis in mammalian spermatogenesis produces ~50% Y- and ~50% X-chromosome-bearing sperm, a 1:1 ratio. Here we first reveal
Chengqing Hu   +4 more
doaj   +1 more source

Detection of genome-scale ordered RNA structure (GORS) in genomes of positive-stranded RNA viruses:Implications for virus evolution and host persistence [PDF]

open access: yes, 2004
Discrete RNA secondary and higher-order structures, typically local in extent, play a fundamental role in RNA virus replication. Using new bioinformatics analysis methods, we have identified genome-scale ordered RNA structure (GORS) in many genera and ...
Evans, David J   +6 more
core   +1 more source

RNA‐related functions of BRCA2 in transcription, replication, and genome stability

open access: yesFEBS Letters, EarlyView.
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda   +2 more
wiley   +1 more source

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