Evidence map›Paper›PMID 36371486›Full record

ArticleNature communications2022

Adenine base editing efficiently restores the function of Fanconi anemia hematopoietic stem and progenitor cells.

Sebastian M Siegner, Laura Ugalde, Alexandra Clemens, Laura Garcia-Garcia, Juan A Bueren, Paula Rio, Mehmet E Karasu, Jacob E Corn

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Pharmacological readthrough and base editing forMolecular therapy. Nucleic acids · 2026
    Article
  3. Review
  4. Article
  5. Article
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  8. Article
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  11. Advancing Precision Medicine: Recent Innovations in Gene Editing Technologies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  12. [Advancements in CRISPR-Cas9 for Fanconi anemia].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2025
    Review
  13. Restoring hematopoietic stem and progenitor cell function inMolecular therapy. Nucleic acids · 2025
    Article
  14. Review
  15. Review
  16. Review
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  18. Article
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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

8 authors at 2 institutions in 2 countries.

Sebastian M Siegner *Department of Biology, ETH Zurich, Zurich, Switzerland.
Laura Ugalde *Division of Hematopoietic Innovative Therapies, Centro de Investigaciones Energéticas Medioambientales y Tecnológicas and Centro de Investigación Biomédica en Red de Enfermedades Raras (CIEMAT/CIBERER) and Advanced Therapies Unit, Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD, UAM), Madrid, Spain.
Alexandra Clemens *Department of Biology, ETH Zurich, Zurich, Switzerland.
Laura Garcia-GarciaDivision of Hematopoietic Innovative Therapies, Centro de Investigaciones Energéticas Medioambientales y Tecnológicas and Centro de Investigación Biomédica en Red de Enfermedades Raras (CIEMAT/CIBERER) and Advanced Therapies Unit, Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD, UAM), Madrid, Spain.
Juan A BuerenDivision of Hematopoietic Innovative Therapies, Centro de Investigaciones Energéticas Medioambientales y Tecnológicas and Centro de Investigación Biomédica en Red de Enfermedades Raras (CIEMAT/CIBERER) and Advanced Therapies Unit, Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD, UAM), Madrid, Spain.ORCID 0000-0002-3228-7013
Paula RioDivision of Hematopoietic Innovative Therapies, Centro de Investigaciones Energéticas Medioambientales y Tecnológicas and Centro de Investigación Biomédica en Red de Enfermedades Raras (CIEMAT/CIBERER) and Advanced Therapies Unit, Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD, UAM), Madrid, Spain. paula.rio@ciemat.ed.ORCID 0000-0002-5424-5543
Mehmet E KarasuDepartment of Biology, ETH Zurich, Zurich, Switzerland. karasum@ethz.ch.
Jacob E CornDepartment of Biology, ETH Zurich, Zurich, Switzerland. jacob.corn@biol.ethz.ch.ORCID 0000-0002-7798-5309
Centre for Biomedical Network Research on Rare Diseases · ESETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fanconi Anemia (FA) is a debilitating genetic disorder with a wide range of severe symptoms including bone marrow failure and predisposition to cancer. CRISPR-Cas genome editing manipulates genotypes by harnessing DNA repair and has been proposed as a potential cure for FA. But FA is caused by deficiencies in DNA repair itself, preventing the use of editing strategies such as homology directed repair. Recently developed base editing (BE) systems do not rely on double stranded DNA breaks and might be used to target mutations in FA genes, but this remains to be tested. Here we develop a proof of concept therapeutic base editing strategy to address two of the most prevalent FANCA mutations in patient hematopoietic stem and progenitor cells. We find that optimizing adenine base editor construct, vector type, guide RNA format, and delivery conditions leads to very effective genetic modification in multiple FA patient backgrounds. Optimized base editing restored FANCA expression, molecular function of the FA pathway, and phenotypic resistance to crosslinking agents. ABE8e mediated editing in primary hematopoietic stem and progenitor cells from FA patients was both genotypically effective and restored FA pathway function, indicating the potential of base editing strategies for future clinical application in FA.

Indexed as

Fanconi AnemiaAdenineDNA RepairGene EditingHematopoietic Stem CellsHumansAdenine

Identifiers

PMID36371486
PMCPMC9653444
OpenAlexW4309046939

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.