Evidence map›Paper›PMID 41298418›Full record

ArticleNature communications2025

The Fanconi anemia pathway repairs colibactin-induced DNA interstrand cross-links.

Maria Altshuller, Xu He, Elliot J MacKrell, Kevin M Wernke, Yougant Airan, Joel W H Wong, Selene Sellés-Baiget, Ting-Yu Wang, Tsui-Fen Chou, Julien P Duxin and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Article
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  5. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Maria AltshullerDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.
Xu HeDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.
Elliot J MacKrellDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.
Kevin M WernkeDepartment of Chemistry, Yale University, New Haven, CT, USA.
Yougant AiranDepartment of Chemistry, Yale University, New Haven, CT, USA.ORCID http://orcid.org/0009-0002-8047-2659
Joel W H WongDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Selene Sellés-BaigetThe Novo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Ting-Yu WangDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, USA.
Tsui-Fen ChouDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0003-2410-2186
Julien P DuxinThe Novo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0001-9389-4186
Emily P BalskusDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-5985-5714
Seth B HerzonDepartment of Chemistry, Yale University, New Haven, CT, USA.ORCID http://orcid.org/0000-0001-5940-9853
Daniel R SemlowDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA. dsemlow@caltech.edu.ORCID http://orcid.org/0000-0001-6538-9713

Funding

Structural and functional studies of colibactinR01CA215553 · NCI · YALE UNIVERSITY · PI Seth B. Herzon, Christian Jobin · 2018 to 2026
$5.5M
Understanding the Mechanism of a Gut Microbial Genotoxin Involved in Colorectal CarcinogenesisR01CA208834 · NCI · HARVARD UNIVERSITY · PI BALSKUS, EMILY PATRICIA · 2016 to 2025
$3.7M
Supplement: Emerging Mechanisms of Replication-coupled DNA RepairR01GM151410 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI Daniel Semlow · 2023 to 2026
$1.4M
NCI NIH HHS R01 CA208834NCI NIH HHS R01 CA215553NIGMS NIH HHS R01 GM151410Novo Nordisk Fonden (Novo Nordisk Foundation) NNF14CC0001Novo Nordisk Fonden (Novo Nordisk Foundation) NNF220C0074140U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01CA208834U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01GM151410
6 · The paper itself

Abstract

Colibactin is a secondary metabolite produced by bacteria present in the human gut and is implicated in the development of colorectal cancer. This genotoxin alkylates deoxyadenosines on opposite strands of host cell DNA to produce DNA interstrand cross-links. While cells have evolved multiple mechanisms to resolve ("unhook") interstrand cross-links, little is known about which of these pathways promote resistance to colibactin. Here, we use Xenopus egg extracts to investigate replication-coupled repair of colibactin-induced interstrand cross-links. We show that replication fork stalling at a colibactin-induced interstrand cross-link activates the Fanconi anemia interstrand cross-link repair pathway, which unhooks the interstrand cross-link through nucleolytic incisions. These incisions generate a DNA double-strand break intermediate in one sister chromatid, which can be repaired by homologous recombination, and a monoadduct ("interstrand cross-link remnant") in the other. Translesion synthesis past the colibactin-induced interstrand cross-link remnant depends on Pol η and the Pol κ-REV1-Pol ζ polymerase complex and introduces predominantly T>A point mutations at the sites of colibactin alkylation. Taken together, our work provides a molecular framework for understanding how cells tolerate a naturally occurring and clinically relevant interstrand cross-link.

Indexed as

DNADNA RepairFanconi AnemiaPeptidesPolyketidesAnimalsCross-Linking ReagentsDNA Breaks, Double-StrandedDNA DamageDNA ReplicationHumansXenopus laeviscolibactinCross-Linking ReagentsDNAPeptidesPolyketides

Identifiers

PMID41298418
PMCPMC12657977

What OpenQuestion holds

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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.