Evidence map›Paper›PMID 18155046›Full record

ArticleJournal of molecular biology2008

Single strand binding proteins increase the processivity of DNA unwinding by the hepatitis C virus helicase.

Vaishnavi Rajagopal, Smita S Patel

Abstract read
In one paragraph

Article in Journal of molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

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  14. Structure and Mechanisms of SF1 DNA Helicases.Advances in experimental medicine and biology · 2013
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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

2 authors at 1 institution in 1 country.

Vaishnavi RajagopalDepartment of Biochemistry, UMDNJ, Robert Wood Johnson Medical School, 675 Hoes Lane, Piscataway, NJ 08854, USA.
Smita S Patel
Johnson University · US

Funding

MECHANISTIC STUDIES OF HEXAMERIC HELICASESR01GM055310 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI PATEL, SMITA S · 1997 to 2015
$4.6M
NIGMS NIH HHS GM55310NIGMS NIH HHS R01 GM055310
6 · The paper itself

Abstract

The nonstructural NS3 protein of the hepatitis C virus is a multifunctional enzyme with an N-terminal serine protease activity and a C-terminal helicase activity. The helicase is capable of unwinding both DNA and RNA duplexes; however, the overall processivity of the helicase is fairly low. We show here that single-strand binding (SSB) proteins enhance the unwinding processivity of both the NS3 helicase domain (NS3h) and the full-length protease-helicase NS3-4A. The detailed study of the effect of SSB on the DNA unwinding activity of NS3h indicates that the SSB stabilizes the helicase at the unwinding junction and prevents its dissociation. These results suggest a potential role for either cellular or virus-encoded SSB protein in improving the processivity of the NS3 in vivo.

Indexed as

DEAD-box RNA HelicasesDNADNA-Binding ProteinsDNA HelicasesHepacivirusNucleoside-TriphosphataseSerine EndopeptidasesViral Nonstructural ProteinsViral ProteasesDEAD-box RNA HelicasesDNADNA-Binding ProteinsDNA HelicasesNS3 protein, hepatitis C virusNucleoside-TriphosphataseSerine EndopeptidasesViral Nonstructural ProteinsViral Proteases

Identifiers

PMID18155046
PMCPMC2249756
OpenAlexW2043057454

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.