Results 41 to 50 of about 136,200 (251)

Several different sequences are implicated in bloodstream-form-specific gene expression in Trypanosoma brucei.

open access: yesPLoS Neglected Tropical Diseases, 2022
The parasite Trypanosoma brucei grows as bloodstream forms in mammalian hosts, and as procyclic forms in tsetse flies. In trypanosomes, gene expression regulation depends heavily on post-transcriptional mechanisms.
Tania Bishola Tshitenge   +3 more
doaj   +1 more source

Translational Efficiency Is Regulated by the Length of the 3′ Untranslated Region [PDF]

open access: yesMolecular and Cellular Biology, 1996
All polyadenylated mRNAs contain sequence of variable length between the coding region and the poly(A) tail. Little has been done to establish what role the length of the 3' untranslated region (3'UTR) plays in posttranscriptional regulation. Using firefly luciferase (luc) reporter mRNA in transiently transfected Chinese hamster ovary (CHO) cells, we ...
R L, Tanguay, D R, Gallie
openaire   +2 more sources

Is there a classical nonsense-mediated decay pathway in trypanosomes? [PDF]

open access: yesPLoS ONE, 2011
In many eukaryotes, messenger RNAs with premature termination codons are destroyed by a process called "nonsense-mediated decay", which requires the RNA helicase Upf1 and also, usually, an interacting factor, Upf2.
Praveen Delhi   +4 more
doaj   +1 more source

Post-transcriptional control of nuclear-encoded cytochrome oxidase subunits in Trypanosoma brucei:evidence for genome-wide conservation of life-cycle stage-specific regulatory elements [PDF]

open access: yes, 2006
Trypanosomes represent an excellent model for the post-transcriptional regulation of gene expression because their genome is organized into polycistronic transcription units.
Katelyn Fenn   +10 more
core   +1 more source

Alternative polyadenylation and polymorphisms of 3'untranslated regions of bovine BBOX1 gene

open access: yesCzech Journal of Animal Science, 2018
l-Carnitine, a key element in fatty acid metabolism and energy production, is biosynthesized from gamma-butyro-betaine by the catalysis of gamma-butyrobetaine hydroxylase (BBOX1).
Guo-Li Zhou   +4 more
doaj   +1 more source

Characterization of 3'-untranslated region of the mouse GDNF gene [PDF]

open access: yesBMC Molecular Biology, 2012
Abstract Background Glial cell line-derived neurotrophic factor (GDNF) is a potent survival factor for many cell types, and its expression is widespread both within and outside of the nervous system. The regulation of GDNF expression has been extensively investigated but is not fully understood.
Oh-hashi, Kentaro   +2 more
openaire   +2 more sources

Regulation of translation in haloarchaea: 5'- and 3'-UTRs are essential and have to functionally interact in vivo

open access: yes, 2009
Recently a first genome-wide analysis of translational regulation using prokaryotic species had been performed which revealed that regulation of translational efficiency plays an important role in haloarchaea.
Jörg Soppa   +5 more
core   +1 more source

Leveraging omic features with F3UTER enables identification of unannotated 3’UTRs for synaptic genes

open access: yesNature Communications, 2022
3’ untranslated regions (3’UTRs) play a crucial role in regulating gene expression, but our 3’UTR catalogue is incomplete. Here, the authors develop a machine learning-based framework to predict previously unannotated 3’UTRs in 39 human tissues.
Siddharth Sethi   +8 more
doaj   +1 more source

3'-UTR SIRF: A database for identifying clusters of short interspersed repeats in 3' untranslated regions

open access: yesBMC Bioinformatics, 2007
Background Short (~5 nucleotides) interspersed repeats regulate several aspects of post-transcriptional gene expression. Previously we developed an algorithm (REPFIND) that assigns P-values to all repeated motifs in a given nucleic acid sequence and ...
Ferenc Matthew T   +8 more
doaj   +1 more source

Untranslated Regions of a Mobile Transcript Mediate RNA Metabolism

open access: yes, 2009
BEL1-like transcription factors are ubiquitous in plants and interact with KNOTTED1 types to regulate numerous developmental processes. In potato (Solanum tuberosum subsp.
Hannapel, David J.   +2 more
core   +1 more source

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