Results 121 to 130 of about 62,357 (236)

Ere, a Family of Short Interspersed Elements in the Genomes of Odd-Toed Ungulates (Perissodactyla)

open access: yesAnimals
Short Interspersed Elements (SINEs) are eukaryotic retrotransposons transcribed by RNA polymerase III (pol III). Many mammalian SINEs (T+ SINEs) contain a polyadenylation signal (AATAAA), a pol III transcription terminator, and an A-rich tail in their 3′-
Ilia G. Ustyantsev   +4 more
doaj   +1 more source

Dicer-2 promotes mRNA activation through cytoplasmic polyadenylation

open access: yes, 2018
International audienceCytoplasmic polyadenylation is a widespread mechanism to regulate mRNA translation. In vertebrates, this process requires two sequence elements in target 3' UTRs: the U-rich cytoplasmic polyadenylation element and the AAUAAA ...
Fátima Gebauer   +11 more
core   +1 more source

Analysis of RNA Transcribed by RNA Polymerase III from B2 SINEs in Mouse Cells

open access: yesNon-Coding RNA
Background/Objectives: SINEs (short interspersed elements) are eukaryotic non-autonomous retrotransposons. They are transcribed by RNA polymerase III (pol III) and generate non-coding RNAs.
Olga R. Borodulina   +4 more
doaj   +1 more source

Polyadenylation signals.

open access: yes, 2013
(A) Prominent hexamer motifs identified in 3′ transcript fragments (data from the WB isolate). The hexamers were identified using the procedure described by Beaudoing et al. Positions −40 to −1 relative to the polyadenylation site were searched.
Oscar Franzén (172092)   +6 more
core   +1 more source

Aedes aegypti ferritin heavy chain homologue: feeding of iron or blood influences message levels, lengths and subunit abundance

open access: yesJournal of Insect Science, 2002
Secreted ferritin in the mosquito, Aedes aegypti, has several subunits that are the products of at least two genes, one encoding a homologue of the vertebrate heavy chain (HCH) and the other the light chain homologue (LCH).
Boris C. Dunkov   +4 more
doaj  

Patterns of Polyadenylation Site Selection in Gene Constructs Containing Multiple Polyadenylation Signals.

open access: yes, 1988
We have constructed a series of plasmids containing multiple polyadenylation signals downstream of the herpes simplex virus type 1 (HSV) thymidine kinase (tk)-coding region. The signals used were from the simian virus 40 (SV40) late gene, the HSV tk gene,
Denome, Roger, Cole, Charles
core   +1 more source

Alternative polyadenylation expands the mRNA isoform repertoire of human CD46

open access: yes, 2017
Alternative polyadenylation is a prevalent mechanism regulating mammalian gene expression. While tandem 3′-Untranslated-Region (3′UTR) polyadenylation changes expression levels, Intronic PolyAdenylation generates shorter transcripts encoding truncated ...
Roca, Xavier   +5 more
core   +1 more source

Regulation of polyadenylation site choice in plant nuclear mRNA

open access: yesEnvironmental and Experimental Botany
The polyadenylation machinery plays a critical role in the processing of pre-mRNA into mature mRNA. This process involves a large multiprotein complex that recognizes polyadenylation signals and determines the polyadenylation sites (PASs).
Wei Zeng   +3 more
doaj   +1 more source

Reversed chloroquines based on the 3,4-dihydropyrimidin-2(1H)-one scaffold: synthesis and evaluation for antimalarial, beta-haematin inhibition, and cytotoxic activity.

open access: yes, 2008
(Chemical Equation Presented) The synthesis, cytotoxicity, and antimalarial activity of resistance-reversing bifunctional dihydropyrimidone-chloroquinoline conjugates are reported herein.
Ncokazi, Kanyile   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy