Evidence map›Paper›PMID 31286070›Full record

ArticleCommunications biology2019

Pre-existing H4K16ac levels in euchromatin drive DNA repair by homologous recombination in S-phase.

Nobuo Horikoshi, Dharmendra Sharma, Fransisca Leonard, Raj K Pandita, Vijaya K Charaka, Shashank Hambarde, Nobuko T Horikoshi, Puja Gaur Khaitan, Sharmistha Chakraborty, Jacques Cote and 3 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Perspective in the Mechanisms for Repairing Sperm DNA Damage.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  12. Review
  13. Mechanism of Histone Arginine Methylation Dynamic Change in Cellular Stress.International journal of molecular sciences · 2024
    Article
  14. Article
  15. Review
  16. Zinc Finger MYND-Type Containing 8 (ZMYND8) Is Epigenetically Regulated in Mutant Isocitrate Dehydrogenase 1 (IDH1) Glioma to Promote Radioresistance.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  17. Article
  18. Correlating histone acetylation with nucleosome core particle dynamics and function.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Decorating chromatin for enhanced genome editing using CRISPR-Cas9.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

13 authors at 4 institutions in 2 countries.

Nobuo Horikoshi1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Dharmendra Sharma1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Fransisca Leonard2Department of Nanomedicine, The Houston Methodist Research Institute, Houston, TX 77030 USA.ORCID 0000-0003-1888-6279
Raj K Pandita1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Vijaya K Charaka1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Shashank Hambarde1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Nobuko T Horikoshi1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Puja Gaur Khaitan3Department of Surgery, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Sharmistha Chakraborty1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Jacques Cote4St. Patrick Research Group in Basic Oncology, Laval University Cancer Research Center, Quebec City, QC G1V4G2 Canada.ORCID 0000-0001-6751-555X
Biana Godin2Department of Nanomedicine, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Clayton R Hunt1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Tej K Pandita1Department of Radiation Oncology, The Houston Methodist Research Institute, Houston, TX 77030 USA.
Houston Methodist · USNorthwestern University · USMedStar Washington Hospital Center · USUniversité Laval · CA

Funding

CHROMATIN MODIFYING FACTORS CONTROL RADIATION RESPONSE AND GENOMIC STABILITYR01CA129537 · NCI · WASHINGTON UNIVERSITY · PI PANDITA, TEJ K · 2008 to 2018
$3.3M
Role of Heterochromatin protein 1 Beta in Genome Maintenance and OncogenesisR01GM109768 · NIGMS · METHODIST HOSPITAL RESEARCH INSTITUTE · PI PANDITA, TEJ K · 2014 to 2017
$1.2M
NCI NIH HHS R01 CA129537NIGMS NIH HHS R01 GM109768
6 · The paper itself

Abstract

The homologous recombination (HR) repair pathway maintains genetic integrity after DNA double-strand break (DSB) damage and is particularly crucial for maintaining fidelity of expressed genes. Histone H4 acetylation on lysine 16 (H4K16ac) is associated with transcription, but how pre-existing H4K16ac directly affects DSB repair is not known. To answer this question, we used CRISPR/Cas9 technology to introduce I-SceI sites, or repair pathway reporter cassettes, at defined locations within gene-rich (high H4K16ac/euchromatin) and gene-poor (low H4K16ac/heterochromatin) regions. The frequency of DSB repair by HR is higher in gene-rich regions. Interestingly, artificially targeting H4K16ac at specific locations using gRNA/dCas9-MOF increases HR frequency in euchromatin. Finally, inhibition/depletion of RNA polymerase II or Cockayne syndrome B protein leads to decreased recruitment of HR factors at DSBs. These results indicate that the pre-existing H4K16ac status at specific locations directly influences the repair of local DNA breaks, favoring HR in part through the transcription machinery.

Indexed as

DNA Breaks, Double-StrandedDNA RepairHomologous RecombinationCell Line, TumorChromosome StructuresCRISPR-Cas SystemsDNA End-Joining RepairEuchromatinHEK293 CellsHeLa CellsHeterochromatinHistonesHumansKineticsProtein Processing, Post-TranslationalRNA, Guide, CRISPR-Cas SystemsEuchromatinHeterochromatinHistonesRNA, Guide, CRISPR-Cas SystemsRNA, Small InterferingDNA damage responseHomologous recombination

Identifiers

PMID31286070
PMCPMC6611875
OpenAlexW2955347924

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.