Results 71 to 80 of about 108,983 (200)

KSRP-PMR1-exosome association determines parathyroid hormone mRNA levels and stability in transfected cells

open access: yesBMC Cell Biology, 2009
Background Parathyroid hormone (PTH) gene expression is regulated post-transcriptionally through the binding of the trans-acting proteins AU rich binding factor 1 (AUF1), Upstream of N-ras (Unr) and KH-type splicing regulatory protein (KSRP) to an AU ...
Schoenberg Daniel R   +6 more
doaj   +1 more source

Multiple RNA processing defects and impaired chloroplast function in plants deficient in the organellar protein-only RNase P enzyme. [PDF]

open access: yesPLoS ONE, 2015
Transfer RNA (tRNA) precursors undergo endoribonucleolytic processing of their 5' and 3' ends. 5' cleavage of the precursor transcript is performed by ribonuclease P (RNase P).
Wenbin Zhou   +5 more
doaj   +1 more source

Drosophila tRNAs hyperprocessed in vitro by ribonuclease P [PDF]

open access: yesNucleic Acids Symposium Series, 1999
In transposon copia-related retrovirus-like particles of Drosophila, a 5' half fragment produced by the cleavage of mature initiator methionine tRNA is used as the primer for minus-strand reverse transcription. This cleavage is called hyperprocessing. We have previously reported that the catalytic RNA subunit of RNase P catalyzes this hyperprocessing ...
Y, Hori   +4 more
openaire   +2 more sources

Mitochondrial Translation Products before and after Integration into the Mitochondrial Membrane in Neurospora crassa [PDF]

open access: yes, 1972
# 1. Nascent translation products on mitochondrial ribosomes were selectively labeled in vivo in the presence of cycloheximide with radioactive leucine. They were isolated together with the ribosomes. # 2.
Michel, Rainer, Neupert, Walter
core   +1 more source

Association of a missense mutation in the bovine leptin gene with carcass fat content and leptin mRNA levels

open access: yesGenetics Selection Evolution, 2002
Previously, we have shown that alleles of the BM1500 microsatellite, located 3.6 kb downstream of the leptin gene in cattle, were associated with carcass fat measures in a population of 154 unrelated beef bulls. Subsequently, a cytosine (C) to thymine (T)
Winkelman-Sim Dianne C   +5 more
doaj   +1 more source

Lineage A betacoronavirus NS2 proteins and the homologous torovirus Berne pp1a carboxy-terminal domain are phosphodiesterases that antagonize activation of RNase L [PDF]

open access: yes, 2017
Viruses in the family Coronaviridae, within the order Nidovirales, are etiologic agents of a range of human and animal diseases, including both mild and severe respiratory diseases in humans.
Chen, Annie I   +9 more
core   +2 more sources

Immunological assays for chemokine detection in in-vitro culture of CNS cells

open access: yesBiological Procedures Online, 2003
Herein we review the various methods currently in use for determining the expression of chemokines by CNS cells in vitro. Chemokine detection assays are used in conjuction with one another to provide a comprehensive, biologically relevant assessment of ...
Mahajan Supriya D.   +2 more
doaj   +1 more source

Mitochondrial Genome-Encoded Long Noncoding RNA Cytochrome B (LncCytB) and Mitochondrial Ribonucleases in Diabetic Retinopathy

open access: yesBiomedicines
Aim: Hyperglycemia damages mitochondria and downregulates transcription of mtDNA-encoded genes and the long noncoding RNA LncCytB, causing mitochondrial genomic instability.
Jay Kumar   +2 more
doaj   +1 more source

Interleukin-1β and anaphylatoxins exert a synergistic effect on NGF expression by astrocytes

open access: yesJournal of Neuroinflammation, 2006
C3a and C5a anaphylatoxins are proinflammatory polypeptides released during complement activation. They exert their biological activities through interaction with two G protein-coupled receptors named C3aR and C5aR, respectively.
Patte Christine   +8 more
doaj   +1 more source

Transcriptome-based meta-analysis of drought stress regulatory genes in tomato

open access: yesBMC Plant Biology
Plants possess various molecular defense systems to ward off biotic and abiotic stresses and adjust to environmental changes. The RNA-seq technology assists biologists in quickly identifying genes responding to abiotic stresses.
Maryam Murtaza   +12 more
doaj   +1 more source

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