Results 41 to 50 of about 429,927 (360)

The emerging role of RNA modifications in the regulation of mRNA stability

open access: yesExperimental and Molecular Medicine, 2020
Gene activity: the significance of RNA modification Messenger RNA molecules play their key role in directing the manufacture of proteins via translating the genetic information in DNA.
Sung Ho Boo, Yoon Ki Kim
doaj   +1 more source

The isolation of plasmids containing DNA complementary to messenger RNA for variant surface glycoproteins of Trypanosoma brucei. [PDF]

open access: yes, 1980
We have isolated poly(A)+ RNA from four antigenic variants (117, 118, 121, 221) of one clone of Trypanosoma brucei. Translation of these poly(A)+ RNAs in a rabbit reticulocyte lysate gave rise to proteins that could be precipitated with antisera against ...
Borst, P. (Piet)   +4 more
core   +2 more sources

Knockdown of FLT4, Nup98, and Nup205 cellular genes as a suppressor for the viral activity of Influenza A/WSN/33 (H1N1) in A549 cell culture

open access: yesТонкие химические технологии, 2022
Objectives. To evaluate the effect of cellular genes FLT4, Nup98, and Nup205 on the reproduction of the influenza A virus in A549 human lung cancer cell line.Methods.
E. A. Pashkov   +11 more
doaj   +1 more source

Rapid nuclear deadenylation of mammalian messenger RNA

open access: yesiScience, 2023
Summary: Poly(A) tails protect RNAs from degradation and their deadenylation rates determine RNA stability. Although poly(A) tails are generated in the nucleus, deadenylation of tails has mostly been investigated within the cytoplasm.
Jonathan Alles   +3 more
doaj  

Modelling ribosome kinetics and translational control on dynamic mRNA.

open access: yesPLoS Computational Biology, 2023
The control of protein synthesis and the overall levels of various proteins in the cell is critical for achieving homoeostasis. Regulation of protein levels can occur at the transcriptional level, where the total number of messenger RNAs in the overall ...
Eric C Dykeman
doaj   +1 more source

Improper preanalytical processes on peripheral blood compromise RNA quality and skew the transcriptional readouts of mRNA and LncRNA

open access: yesFrontiers in Genetics, 2023
Genetic and epigenetic reprogramming caused by disease states in other tissues is always systemically reflected in peripheral blood leukocytes (PBLs).
Yinli He   +10 more
doaj   +1 more source

The messenger: the structure of RNA [PDF]

open access: yesBiochemical Journal, 2006
In the early part of the 20th Century, the nature of nucleic acid and what its role was within the cell were a bit of a mystery. DNA itself was first isolated as far back as 1869 by the Swiss chemist Johann Friedrich Miescher. He separated nuclei from the cytoplasm of cells and then isolated an acidic substance from these nuclei that he called nuclein1.
openaire   +2 more sources

The importance of circulating tumor products as „liquid biopsies” in colorectal cancer [PDF]

open access: yes, 2018
Liquid biopsies represent an array of plasma analysis tests that are studied to evaluate and identify circulating tumor products, especially circulating tumor cells (CTCs) and circulating tumor DNA (ctDNA).
Calborean, Veronica   +6 more
core   +4 more sources

Interacting RNA polymerase motors on DNA track: effects of traffic congestion and intrinsic noise on RNA synthesis [PDF]

open access: yesPhysical Review E 77, 011921 (2008), 2007
RNA polymerase (RNAP) is an enzyme that synthesizes a messenger RNA (mRNA) strand which is complementary to a single-stranded DNA template. From the perspective of physicists, an RNAP is a molecular motor that utilizes chemical energy input to move along the track formed by a DNA. In many circumstances, which are described in this paper, a large number
arxiv   +1 more source

Splicing of Messenger RNA Precursors

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 1987
A general mechanism for the splicing of nuclear messenger RNA precursors in eukaryotic cells has been widely accepted. This mechanism, which generates lariat RNAs possessing a branch site, seems related to the RNA-catalyzed reactions of self-splicing introns.
Sharp, P. A.   +5 more
openaire   +8 more sources

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