Evidence map›Paper›PMID 14671090›Full record

ArticleJournal of virology2004

Alternative polyadenylation of adeno-associated virus type 5 RNA within an internal intron is governed by both a downstream element within the intron 3' splice acceptor and an element upstream of the P41 initiation site.

Jianming Qiu, Ramnath Nayak, David J Pintel

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jianming QiuDepartment of Molecular Microbiology and Immunology, School of Medicine, University of Missouri-Columbia, Columbia, Missouri 65212, USA.
Ramnath Nayak
David J Pintel
University of Missouri · US

Funding

Parvovirus RNA Processing and Gene Expression StrategiesR01AI046458 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI PINTEL, DAVID J. · 2000 to 2018
$4.6M
MOLECULAR &GENETIC ANALYSIS OF MVM GENE EXPRESSIONR01AI021302 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI PINTEL, DAVID J. · 1985 to 2008
$2.4M
NIAID NIH HHS R01 AI021302NIAID NIH HHS R01 AI046458NIAID NIH HHS R01 AI21302NIAID NIH HHS R01 AI46458
6 · The paper itself

Abstract

Adeno-associated virus type 5 (AAV5) has a linear, single-stranded DNA genome of ca. 5 kb and an overlapping transcription profile featuring multiple promoters and a single intron in the center of the genome. Unlike the situation for the prototype AAV2, AAV5 RNAs transcribed from upstream promoters at map units 7 (P7) and 19 (P19), which encode the viral Rep proteins, are predominantly polyadenylated at a site within the intron [(pA)p]. RNAs generated from the AAV5 capsid gene promoter P41, which is only 78 nucleotides (nt) upstream of the intron donor, and 281 nt upstream of (pA)p, primarily readthrough (pA)p, are polyadenylated at a more distal site at the 3' end of the genome [(pA)d] and ultimately spliced. The intron contains the core sequences sufficient for polyadenylation at (pA)p, which is governed by a G/U-rich downstream element that overlaps with the intron 3' A2 splice acceptor. In addition, polyadenylation of P7- and P19-generated RNAs at (pA)p is influenced by an upstream element that lies 5' to the start of the P41 transcript. Our results also suggest that splicing and polyadenylation of P41-generated RNA can compete for the same pool of precursor pre-mRNA molecules. The cis-acting signals within the A2 3' splice site that govern polyadenylation and splicing of AAV5 RNAs must be optimized to program both (i) the levels of polyadenylation of P7- and P19-generated RNA at (pA)p required to generate the proper levels of the essential Rep proteins and (ii) the splicing of P41-generated RNAs to generate the proper ratio of capsid proteins during AAV5 infection.

Indexed as

Enhancer Elements, GeneticPolyadenylation3' Untranslated RegionsBase SequenceCapsidCell LineDependovirusHumansIntronsMolecular Sequence DataPromoter Regions, GeneticRNA SplicingRNA, ViralTransfection3' Untranslated RegionsRNA, Viral

Identifiers

PMID14671090
PMCPMC303416
OpenAlexW2126575227

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.