Evidence map›Paper›PMID 38402620›Full record

ArticleStem cell reports2024

Mitochondrial DNA integrity and metabolome profile are preserved in the human induced pluripotent stem cell reference line KOLF2.1J.

Jochen Dobner, Thach Nguyen, Andreas Dunkel, Alessandro Prigione, Jean Krutmann, Andrea Rossi

Abstract read
In one paragraph

Article in Stem cell reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. mtDNA analysis using Mitopore.Molecular therapy. Methods & clinical development · 2024
    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

6 authors.

Jochen DobnerInstitut für Umweltmedizinische Forschung (IUF)-Leibniz Research Institute for Environmental Medicine, Düsseldorf, Germany. Electronic address: jochen.dobner@iuf-duesseldorf.de.
Thach NguyenInstitut für Umweltmedizinische Forschung (IUF)-Leibniz Research Institute for Environmental Medicine, Düsseldorf, Germany.
Andreas DunkelLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising, Germany.
Alessandro PrigioneDepartment of General Pediatrics, Neonatology, and Pediatric Cardiology, Medical Faculty, Heinrich Heine University, Düsseldorf, Germany.
Jean KrutmannInstitut für Umweltmedizinische Forschung (IUF)-Leibniz Research Institute for Environmental Medicine, Düsseldorf, Germany; Medical Faculty, Heinrich Heine University, Düsseldorf, Germany.
Andrea RossiInstitut für Umweltmedizinische Forschung (IUF)-Leibniz Research Institute for Environmental Medicine, Düsseldorf, Germany. Electronic address: andrea.rossi@iuf-duesseldorf.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quality control of human induced pluripotent stem cells (iPSCs) is critical to ensure reproducibility of research. Recently, KOLF2.1J was characterized and published as a male iPSC reference line to study neurological disorders. Emerging evidence suggests potential negative effects of mtDNA mutations, but its integrity was not analyzed in the original publication. To assess mtDNA integrity, we conducted a targeted mtDNA analysis followed by untargeted metabolomics analysis. We found that KOLF2.1J mtDNA integrity was intact at the time of publication and is still preserved in the commercially distributed cell line. In addition, the basal KOLF2.1J metabolome profile was similar to that of the two commercially available iPSC lines IMR90 and iPSC12, but clearly distinct from an in-house-generated ERCC6

Indexed as

DNA, MitochondrialInduced Pluripotent Stem CellsHumansMaleMetabolomeMitochondriaReproducibility of ResultsDNA, MitochondrialCockayne syndromeERCC6iPSC reference lineiPSCs quality controlKOLF2.1JmtDNA analysismtDNA integrityOxford Nanopore sequencing

Identifiers

PMID38402620
PMCPMC10937150

What OpenQuestion holds

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Registered trials

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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.