Evidence map›Paper›PMID 18684834›Full record

ArticleJournal of virology2008

Block to the production of full-length B19 virus transcripts by internal polyadenylation is overcome by replication of the viral genome.

Wuxiang Guan, Fang Cheng, Yuko Yoto, Steve Kleiboeker, Susan Wong, Ning Zhi, David J Pintel, Jianming Qiu

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 69 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

8 authors at 3 institutions in 1 country.

Wuxiang GuanUniversity of Kansas Medical Center, MS3029, 3901 Rainbow Blvd., Kansas City, KS 66160, USA.
Fang Cheng
Yuko Yoto
Steve Kleiboeker
Susan Wong
Ning Zhi
David J Pintel
Jianming Qiu
University of Kansas Medical Center · USNational Heart Lung and Blood Institute · USUniversity of Missouri · US

Funding

XRAY CRYSTALLOGRAPHY CORE (JANUARY 1 - JUNE 30, 2005)P20RR016443 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI VINES, CHARLOTTE M · 2001 to 2010
$21.3M
Parvovirus RNA Processing and Gene Expression StrategiesR01AI046458 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI PINTEL, DAVID J. · 2000 to 2018
$4.6M
Adeno-associated Virus RNA Splicing and PolyadenylationR01AI056310 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI PINTEL, DAVID J. · 2004 to 2013
$3.4M
Post-Transcriptional Regulation of Parvovirus Capsid Gene ExpressionR01AI070723 · NIAID · UNIVERSITY OF KANSAS MEDICAL CENTER · PI QIU, JIANMING · 2007 to 2017
$3.3M
MOLECULAR &GENETIC ANALYSIS OF MVM GENE EXPRESSIONR01AI021302 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI PINTEL, DAVID J. · 1985 to 2008
$2.4M
NCRR NIH HHS P20 RR016443NIAID NIH HHS R01 AI021302NIAID NIH HHS R01 AI046458NIAID NIH HHS R01 AI056310NIAID NIH HHS R01 AI070723NIAID NIH HHS R01 AI21302NIAID NIH HHS R01 AI46458NIAID NIH HHS R01 AI56310
6 · The paper itself

Abstract

The pre-mRNA processing strategy of the B19 virus is unique among parvoviruses. B19 virus-generated pre-mRNAs are transcribed from a single promoter and are extensively processed by alternative splicing and alternative polyadenylation to generate 12 transcripts. Blockage of the production of full-length B19 virus transcripts at the internal polyadenylation site [(pA)p] was previously reported to be a limiting step in B19 virus permissiveness. We show here that in the absence of genome replication, internal polyadenylation of B19 virus RNAs at (pA)p is favored in cells which are both permissive and nonpermissive for B19 viral replication. Replication of the B19 virus genome, however, introduced either by viral infection or by transfection of an infectious clone into permissive cells or forced by heterologous replication systems in nonpermissive cells, enhanced readthrough of (pA)p and the polyadenylation of B19 virus transcripts at the distal site [(pA)d]. Therefore, replication of the genome facilitates the generation of sufficient full-length transcripts that encode the viral capsid proteins and the essential 11-kDa nonstructural protein. Furthermore, we show that polyadenylation of B19 viral RNA at (pA)p likely competes with splicing at the second intron. Thus, we conclude that replication of the B19 virus genome is the primary limiting step governing B19 virus tropism.

Indexed as

DNA ReplicationGenome, ViralParvovirus B19, HumanAnimalsCell LineHumansPolyadenylationRNA PrecursorsRNA SplicingRNA, ViralTranscription, GeneticTropismVirus ReplicationRNA PrecursorsRNA, Viral

Identifiers

PMID18684834
PMCPMC2566258
OpenAlexW2143955085

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.