Evidence map›Paper›PMID 20378143›Full record

ArticleVirology2010

HPV E1 up-regulates replication-related biochemistries of AAV Rep78.

Sarmistha Bandyopadhyay, Maohua Cao, Yong Liu, Paul L Hermonat

Abstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
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

4 authors at 1 institution in 1 country.

Sarmistha BandyopadhyayDepartment of Internal Medicine, University of Arkansas for Medical Sciences, 4301 West Markham Street, Little Rock, AR 72205, USA.
Maohua Cao
Yong Liu
Paul L Hermonat
University of Arkansas for Medical Sciences · US

Funding

HPV helper functions for AAV ReplicationR01CA104873 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI HERMONAT, PAUL L · 2004 to 2008
$1.1M
NCI NIH HHS R01 CA104873
6 · The paper itself

Abstract

Human papillomavirus type 16 (HPV) E1 protein provides helper function for the adeno-associated virus type 2 (AAV) life cycle. E1 is the replication protein of HPV, analogous to AAV Rep78, but without the endonuclease/covalent attachment activity of Rep78. Previously we have shown that E1 and Rep78 interact in vitro. Here we investigated E1's effects on Rep78 interaction with AAV's inverted terminal repeat (ITR) DNA in vitro, using purified Rep78 and E1 proteins from bacteria. E1 enhanced Rep78-ITR binding, ATPase activity, Rep78-ITR-covalent linkage and Rep78-ITR-endonuclease activity (central to AAV replication). These enhancements occurred in a dose-dependent manner whenever assayed. However, overall Rep78-plus-E1 helicase activity was lower than Rep78's helicase activity. These data suggest that E1's broad-based helper function for the AAV life cycle (AAV DNA, mRNA, and protein levels are up-regulated by E1) is likely through its ability to enhance Rep78's critical replication-required biochemistries on ITR DNA.

Indexed as

Adenosine TriphosphatasesDNA-Binding ProteinsDNA HelicasesDNA, ViralEndonucleasesHumansOncogene Proteins, ViralProtein BindingTerminal Repeat SequencesViral ProteinsAdenosine TriphosphatasesDNA-Binding ProteinsDNA HelicasesDNA, ViralE1 protein, Human papillomavirus 16EndonucleasesOncogene Proteins, Viralrep proteins, Adeno-associated virus 2Viral Proteins

Identifiers

PMID20378143
PMCPMC2873105
OpenAlexW1997357273

What OpenQuestion holds

Textmetadata
LicenceTDM
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.