Evidence map›Paper›PMID 18771289›Full record

ArticleBiochemistry2008

Intrinsic ssDNA annealing activity in the C-terminal region of WRN.

Meltem Muftuoglu, Tomasz Kulikowicz, Gad Beck, Jae Wan Lee, Jason Piotrowski, Vilhelm A Bohr

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Human RecQ Helicases in DNA Double-Strand Break Repair.Frontiers in cell and developmental biology · 2021
    Review
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  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Superfamily 2 helicases.Frontiers in bioscience (Landmark edition) · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Review
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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

6 authors at 2 institutions in 1 country.

Meltem MuftuogluLaboratory of Molecular Gerontology, National Institute on Aging, National Institutes of Health, 5600 Nathan Shock Drive, Baltimore, Maryland 21224, USA.
Tomasz Kulikowicz
Gad Beck
Jae Wan Lee
Jason Piotrowski
Vilhelm A Bohr
National Institute on Aging · USNational Institutes of Health · US

Funding

The Function of Werner Syndrome ProteinZIAAG000721 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2022
$7.7M
Intramural NIH HHS ZIA AG000721
6 · The paper itself

Abstract

Werner syndrome (WS) is a rare autosomal recessive disorder in humans characterized by premature aging and genetic instability. WS is caused by mutations in the WRN gene, which encodes a member of the RecQ family of DNA helicases. Cellular and biochemical studies suggest that WRN plays roles in DNA replication, DNA repair, telomere maintenance, and homologous recombination and that WRN has multiple enzymatic activities including 3' to 5' exonuclease, 3' to 5' helicase, and ssDNA annealing. The goal of this study was to map and further characterize the ssDNA annealing activity of WRN. Enzymatic studies using truncated forms of WRN identified a C-terminal 79 amino acid region between the RQC and the HRDC domains (aa1072-1150) that is required for ssDNA annealing activity. Deletion of the region reduced or eliminated ssDNA annealing activity of the WRN protein. Furthermore, the activity appears to correlate with DNA binding and oligomerization status of the protein.

Indexed as

Amino Acid SequenceBinding SitesCloning, MolecularDNA, Single-StrandedExodeoxyribonucleasesHumansMolecular Sequence DataPeptide FragmentsPolymerase Chain ReactionRecombinant ProteinsRecQ HelicasesWerner SyndromeWerner Syndrome HelicaseDNA, Single-StrandedExodeoxyribonucleasesPeptide FragmentsRecombinant ProteinsRecQ HelicasesWerner Syndrome HelicaseWRN protein, human

Identifiers

PMID18771289
PMCPMC4586260
OpenAlexW2079697751

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.