Evidence map›Paper›PMID 20639400›Full record

ArticleBlood2010

Fanconi anemia group J mutation abolishes its DNA repair function by uncoupling DNA translocation from helicase activity or disruption of protein-DNA complexes.

Yuliang Wu, Joshua A Sommers, Avvaru N Suhasini, Thomas Leonard, Julianna S Deakyne, Alexander V Mazin, Kazuo Shin-Ya, Hiroyuki Kitao, Robert M Brosh

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

51 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Biogenesis of Iron-Sulfur Clusters and Their Role in DNA Metabolism.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
  11. Helicase-inactivatingCold Spring Harbor molecular case studies · 2020
    Article
  12. Article
  13. Article
  14. Review
  15. RareCancer research · 2020
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
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

9 authors at 6 institutions in 2 countries.

Yuliang WuLaboratory of Molecular Gerontology, National Institute on Aging, National Institutes of Health, National Institutes of Health Biomedical Research Center, Baltimore, MD 21224, USA.
Joshua A Sommers
Avvaru N Suhasini
Thomas Leonard
Julianna S Deakyne
Alexander V Mazin
Kazuo Shin-Ya
Hiroyuki Kitao
Robert M Brosh
National Institutes of Health · USDrexel University · USKyoto University · JPNational Institute of Advanced Industrial Science and Technology · JPNational Institute of Diabetes and Digestive and Kidney Diseases · USNational Institute on Aging · US

Funding

Roles Of DNA Helicases In Pathways Required For Maintenance Of Genomic StabilityZIAAG000741 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$7.6M
Model Genetic Systems to Study DNA RepairZIAAG000752 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$4.8M
Fanconi Anemia PathwayZIAAG000753 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$4.3M
Repair of DNA breaks in human: the role of Rad54 proteinR01CA100839 · NCI · DREXEL UNIVERSITY · PI MAZIN, ALEXANDER V · 2003 to 2013
$2.6M
Repair of DNA breaks in humans: the role of Rad54 proteinR56CA100839 · NCI · DREXEL UNIVERSITY · PI MAZIN, ALEXANDER V · 2008 to 2008
$260k
Intramural NIH HHSNCI NIH HHS CA100839NCI NIH HHS R01 CA100839NCI NIH HHS R56 CA100839
6 · The paper itself

Abstract

Fanconi anemia (FA) is a genetic disease characterized by congenital abnormalities, bone marrow failure, and susceptibility to leukemia and other cancers. FANCJ, one of 13 genes linked to FA, encodes a DNA helicase proposed to operate in homologous recombination repair and replicational stress response. The pathogenic FANCJ-A349P amino acid substitution resides immediately adjacent to a highly conserved cysteine of the iron-sulfur domain. Given the genetic linkage of the FANCJ-A349P allele to FA, we investigated the effect of this particular mutation on the biochemical and cellular functions of the FANCJ protein. Purified recombinant FANCJ-A349P protein had reduced iron and was defective in coupling adenosine triphosphate (ATP) hydrolysis and translocase activity to unwinding forked duplex or G-quadruplex DNA substrates or disrupting protein-DNA complexes. The FANCJ-A349P allele failed to rescue cisplatin or telomestatin sensitivity of a FA-J null cell line as detected by cell survival or γ-H2AX foci formation. Furthermore, expression of FANCJ-A349P in a wild-type background exerted a dominant-negative effect, indicating that the mutant protein interferes with normal DNA metabolism. The ability of FANCJ to use the energy from ATP hydrolysis to produce the force required to unwind DNA or destabilize protein bound to DNA is required for its role in DNA repair.

Indexed as

Mutation, MissenseAdenosine TriphosphatasesAdenosine TriphosphateAmino Acid SequenceAmino Acid SubstitutionBasic-Leucine Zipper Transcription FactorsDNADNA HelicasesDNA RepairFanconi Anemia Complementation Group ProteinsHumansIn Vitro TechniquesIronMitomycinMolecular Sequence DataMutant ProteinsAdenosine TriphosphatasesAdenosine TriphosphateBACH1 protein, humanBasic-Leucine Zipper Transcription FactorsDNADNA HelicasesFanconi Anemia Complementation Group ProteinsIronMitomycinMutant ProteinsOxazolesRecombinant Proteinstelomestatin

Identifiers

PMID20639400
PMCPMC2981534
OpenAlexW2084751512

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.