Evidence map›Paper›PMID 25617833›Full record

ArticlePloS one2015

Human DNA helicase B functions in cellular homologous recombination and stimulates Rad51-mediated 5'-3' heteroduplex extension in vitro.

Hanjian Liu, Peijun Yan, Ellen Fanning

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Rare SNP in theNAR molecular medicine · 2025
    Article
  4. Induction of the humanMolecular medicine reports · 2024
    Article
  5. Human HELB is a processive motor protein that catalyzes RPA clearance from single-stranded DNA.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. The RecD2 helicase balances RecA activities.Nucleic acids research · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Hanjian LiuDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Peijun YanDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Ellen FanningDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Vanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
CONTROL OF SIMIAN VIRUS 40 AND CELLULAR DNA REPLICATIONR01GM052948 · NIGMS · VANDERBILT UNIVERSITY · PI FRIEDMAN, KATHERINE LOUISE · 1995 to 2013
$6.1M
Howard Hughes Medical Institute 52003905NCI NIH HHS P30 CA068485NCI NIH HHS P30CA68485NIGMS NIH HHS GM52948NIGMS NIH HHS R01 GM052948
6 · The paper itself

Abstract

Homologous recombination is involved in the repair of DNA damage and collapsed replication fork, and is critical for the maintenance of genomic stability. Its process involves a network of proteins with different enzymatic activities. Human DNA helicase B (HDHB) is a robust 5'-3' DNA helicase which accumulates on chromatin in cells exposed to DNA damage. HDHB facilitates cellular recovery from replication stress, but its role in DNA damage response remains unclear. Here we report that HDHB silencing results in reduced sister chromatid exchange, impaired homologous recombination repair, and delayed RPA late-stage foci formation induced by ionizing radiation. Ectopically expressed HDHB colocalizes with Rad51, Rad52, RPA, and ssDNA. In vitro, HDHB stimulates Rad51-mediated heteroduplex extension in 5'-3' direction. A helicase-defective mutant HDHB failed to promote this reaction. Our studies implicate HDHB promotes homologous recombination in vivo and stimulates 5'-3' heteroduplex extension during Rad51-mediated strand exchange in vitro.

Indexed as

Homologous RecombinationCell Line, TumorChromatidsDeoxyribonucleases, Type II Site-SpecificDNADNA DamageDNA HelicasesDNA RepairDNA, Single-StrandedHumansNucleic Acid HeteroduplexesProtein TransportRad51 RecombinaseRad52 DNA Repair and Recombination ProteinReplication Protein ADeoxyribonucleases, Type II Site-SpecificDNADNA HelicasesDNA, Single-StrandedHELB protein, humanNucleic Acid HeteroduplexesRad51 RecombinaseRad52 DNA Repair and Recombination ProteinReplication Protein A

Identifiers

PMID25617833
PMCPMC4305318
OpenAlexW2105052111

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.