Evidence map›Paper›PMID 24770583›Full record

ArticleNature communications2014

Chromatin retention of DNA damage sensors DDB2 and XPC through loss of p97 segregase causes genotoxicity.

Marjo-Riitta Puumalainen, Davor Lessel, Peter Rüthemann, Nina Kaczmarek, Karin Bachmann, Kristijan Ramadan, Hanspeter Naegeli

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 117 citations in OpenAlex.

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  19. Revisiting the Function of p21International journal of molecular sciences · 2022
    Review
  20. Article

16 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

Marjo-Riitta PuumalainenInstitute of Pharmacology and Toxicology, University of Zürich-Vetsuisse, Zürich CH-8057, Switzerland.
Davor LesselInstitute of Human Genetics, University of Ulm, Ulm D-89081, Germany.
Peter RüthemannInstitute of Pharmacology and Toxicology, University of Zürich-Vetsuisse, Zürich CH-8057, Switzerland.
Nina KaczmarekInstitute of Pharmacology and Toxicology, University of Zürich-Vetsuisse, Zürich CH-8057, Switzerland.
Karin BachmannInstitute of Pharmacology and Toxicology, University of Zürich-Vetsuisse, Zürich CH-8057, Switzerland.
Kristijan Ramadan1] Institute of Pharmacology and Toxicology, University of Zürich-Vetsuisse, Zürich CH-8057, Switzerland [2] Department of Oncology, CRUK/MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Hanspeter NaegeliInstitute of Pharmacology and Toxicology, University of Zürich-Vetsuisse, Zürich CH-8057, Switzerland.
University of Zurich · CHUniversität Ulm · DE

Funding

Medical Research Council MC_PC_12001/1
6 · The paper itself

Abstract

DNA damage recognition subunits such as DDB2 and XPC protect the human skin from ultraviolet (UV) light-induced genome instability and cancer, as demonstrated by the devastating inherited syndrome xeroderma pigmentosum. Here we show that the beneficial DNA repair response triggered by these two genome caretakers critically depends on a dynamic spatiotemporal regulation of their homeostasis. The prolonged retention of DDB2 and XPC in chromatin, because of a failure to readily remove both recognition subunits by the ubiquitin-dependent p97/VCP/Cdc48 segregase complex, leads to impaired DNA excision repair of UV lesions. Surprisingly, the ensuing chromosomal aberrations in p97-deficient cells are alleviated by a concomitant downregulation of DDB2 or XPC. Also, genome instability resulting from an excess of DDB2 persisting in UV-irradiated cells is prevented by concurrent p97 overexpression. Our findings demonstrate that DNA damage sensors and repair initiators acquire unexpected genotoxic properties if not controlled by timely extraction from chromatin.

Indexed as

ChromatinCloning, MolecularColony-Forming Units AssayDNA-Binding ProteinsDNA DamageDNA PrimersDNA RepairGenomic InstabilityHEK293 CellsHeLa CellsHumansImmunoblottingMicroscopy, FluorescenceRNA, Small InterferingUltraviolet RaysChromatinDDB2 protein, humanDNA-Binding ProteinsDNA PrimersRNA, Small InterferingXPC protein, human

Identifiers

PMID24770583
PMCPMC4007632
OpenAlexW1984225002

What OpenQuestion holds

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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.