Evidence map›Paper›PMID 36827184›Full record

ArticleCell reports2023

DDX47, MeCP2, and other functionally heterogeneous factors protect cells from harmful R loops.

Esther Marchena-Cruz, Lola P Camino, Jay Bhandari, Sónia Silva, José Javier Marqueta-Gracia, Shahad A Amdeen, Cristina Guillén-Mendoza, María L García-Rubio, José M Calderón-Montaño, Xiaoyu Xue and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. 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
8.8field-weighted citation impact, top 2% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Transcription-Replication Conflicts: Unlocking New Frontiers in Cancer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Non-canonical DNA structures in the human ribosomal DNA.Histochemistry and cell biology · 2023
    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

12 authors at 2 institutions in 2 countries.

Esther Marchena-CruzCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain.
Lola P CaminoCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain.
Jay BhandariDepartment of Chemistry and Biochemistry, Texas State University, San Marcos, TX 78666, USA.
Sónia SilvaCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain.
José Javier Marqueta-GraciaCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain; Departmento de Genética, Facultad de Biología, Universidad de Sevilla, 41012 Seville, Spain.
Shahad A AmdeenDepartment of Chemistry and Biochemistry, Texas State University, San Marcos, TX 78666, USA.
Cristina Guillén-MendozaCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain; Departmento de Genética, Facultad de Biología, Universidad de Sevilla, 41012 Seville, Spain.
María L García-RubioCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain; Departmento de Genética, Facultad de Biología, Universidad de Sevilla, 41012 Seville, Spain.
José M Calderón-MontañoCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain.
Xiaoyu XueDepartment of Chemistry and Biochemistry, Texas State University, San Marcos, TX 78666, USA.
Rosa LunaCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain; Departmento de Genética, Facultad de Biología, Universidad de Sevilla, 41012 Seville, Spain. Electronic address: rlvaro@us.es.
Andrés AguileraCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, 41092 Seville, Spain; Departmento de Genética, Facultad de Biología, Universidad de Sevilla, 41012 Seville, Spain. Electronic address: aguilo@us.es.
Centro Andaluz de Biología Molecular y Medicina Regenerativa · ESTexas State University · US

Funding

South Texas Doctoral Bridge ProgramR25GM102783 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI OYAJOBI, BABATUNDE OLUKAYODE, WHITTEN, STEVEN T · 2013 to 2022
$3.1M
Roles of the human UAP56 helicase in co-transcriptional R-loop resolution and genome maintenanceR15GM139135 · NIGMS · TEXAS STATE UNIVERSITY · PI XUE, XIAOYU · 2020 to 2020
$436k
Functions of the DNA/RNA motor protein AQR in R-loop resolutionR21ES028792 · NIEHS · YALE UNIVERSITY · PI XUE, XIAOYU · 2018 to 2019
$424k
NIEHS NIH HHS R21 ES028792NIGMS NIH HHS R15 GM139135NIGMS NIH HHS R25 GM102783
6 · The paper itself

Abstract

Unscheduled R loops can be a source of genome instability, a hallmark of cancer cells. Although targeted proteomic approaches and cellular analysis of specific mutants have uncovered factors potentially involved in R-loop homeostasis, we report a more open screening of factors whose depletion causes R loops based on the ability of activation-induced cytidine deaminase (AID) to target R loops. Immunofluorescence analysis of γH2AX caused by small interfering RNAs (siRNAs) covering 3,205 protein-coding genes identifies 59 potential candidates, from which 13 are analyzed further and show a significant increase of R loops. Such candidates are enriched in factors involved in chromatin, transcription, and RNA biogenesis and other processes. A more focused study shows that the DDX47 helicase is an R-loop resolvase, whereas the MeCP2 methyl-CpG-binding protein uncovers a link between DNA methylation and R loops. Thus, our results suggest that a plethora of gene dysfunctions can alter cell physiology via affecting R-loop homeostasis by different mechanisms.

Indexed as

ProteomicsR-Loop StructuresChromatinChromosomesDNA HelicasesGenomic InstabilityHumansChromatinDNA HelicasesCP: Molecular biologyDDX47genome instabilityhelicase-unwinding activityMeCP2R looptranscription

Identifiers

PMID36827184
PMCPMC10066596
OpenAlexW4321603910

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.