Evidence map›Paper›PMID 32976766›Full record

ArticleStem cell reports2020

Precise Correction of Heterozygous SHOX2 Mutations in hiPSCs Derived from Patients with Atrial Fibrillation via Genome Editing and Sib Selection.

Simon Alexander Sumer, Sandra Hoffmann, Svenja Laue, Birgit Campbell, Kristin Raedecke, Viktoria Frajs, Sebastian Clauss, Stefan Kääb, Johannes W G Janssen, Anna Jauch and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Journal of the American Heart Association · 2026
    Article
  2. Advances in human induced pluripotent stem cell (hiPSC)-based disease modelling in cardiogenetics.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2025
    Article
  3. Review
  4. Review
  5. 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

14 authors at 4 institutions in 1 country.

Simon Alexander SumerDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Heidelberg/Mannheim, Heidelberg, Germany.
Sandra HoffmannDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Heidelberg/Mannheim, Heidelberg, Germany.
Svenja LaueFirst Department of Medicine, Cardiology, Klinikum Rechts der Isar - Technical University of Munich, 81675 Munich, Bavaria, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Munich, Munich, Germany.
Birgit CampbellFirst Department of Medicine, Cardiology, Klinikum Rechts der Isar - Technical University of Munich, 81675 Munich, Bavaria, Germany.
Kristin RaedeckeDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Heidelberg/Mannheim, Heidelberg, Germany.
Viktoria FrajsDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany.
Sebastian ClaussDZHK (German Center for Cardiovascular Research), Partner Site Munich, Munich, Germany; Department of Medicine I, Klinikum Grosshadern, University of Munich (LMU), 81675 Munich, Bavaria, Germany.
Stefan KääbDZHK (German Center for Cardiovascular Research), Partner Site Munich, Munich, Germany; Department of Medicine I, Klinikum Grosshadern, University of Munich (LMU), 81675 Munich, Bavaria, Germany.
Johannes W G JanssenDepartment of Human Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany.
Anna JauchDepartment of Human Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany.
Karl-Ludwig LaugwitzFirst Department of Medicine, Cardiology, Klinikum Rechts der Isar - Technical University of Munich, 81675 Munich, Bavaria, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Munich, Munich, Germany.
Tatjana DornFirst Department of Medicine, Cardiology, Klinikum Rechts der Isar - Technical University of Munich, 81675 Munich, Bavaria, Germany.
Alessandra MorettiFirst Department of Medicine, Cardiology, Klinikum Rechts der Isar - Technical University of Munich, 81675 Munich, Bavaria, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Munich, Munich, Germany.
Gudrun A RappoldDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Baden-Wuerttemberg, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Heidelberg/Mannheim, Heidelberg, Germany. Electronic address: gudrun.rappold@med.uni-heidelberg.de.
German Centre for Cardiovascular Research · DEHeidelberg University · DEKlinikum rechts der Isar · DETechnical University of Munich · DE

Funding

European Research Council 788381
6 · The paper itself

Abstract

Patient-specific human induced pluripotent stem cells (hiPSCs) offer unprecedented opportunities for the investigation of multigenic disease, personalized medicine, and stem cell therapy. For heterogeneous diseases such as atrial fibrillation (AF), however, precise correction of the associated mutation is crucial. Here, we generated and corrected hiPSC lines from two AF patients carrying different heterozygous SHOX2 mutations. We developed a strategy for the scarless correction of heterozygous mutations, based on stochastic enrichment by sib selection, followed by allele quantification via digital PCR and next-generation sequencing to detect isogenic subpopulations. This allowed enriching edited cells 8- to 20-fold. The method does not require antibiotic selection or cell sorting and can be easily combined with base-and-prime editing approaches. Our strategy helps to overcome low efficiencies of homology-dependent repair in hiPSCs and facilitates the generation of isogenic control lines that represent the gold standard for modeling complex diseases in vitro.

Indexed as

Gene EditingAllelesAtrial FibrillationBase SequenceClone CellsHeterozygoteHigh-Throughput Nucleotide SequencingHomeodomain ProteinsHumansInduced Pluripotent Stem CellsMutationRecombinational DNA RepairRNA, Guide, CRISPR-Cas SystemsSingle-Cell AnalysisStochastic ProcessesHomeodomain ProteinsRNA, Guide, CRISPR-Cas SystemsSHOX2 protein, humanatrial fibrillationisogenic controlpatient-derived iPSCsprecise gene editingSHOX2sib selection

Identifiers

PMID32976766
PMCPMC7562944
OpenAlexW3088301223

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.