Evidence map›Paper›PMID 26677768›Full record

ArticleStem cell reports2015

Spontaneous ATM Gene Reversion in A-T iPSC to Produce an Isogenic Cell Line.

Lucy Lin, Mavis R Swerdel, Michael P Lazaropoulos, Gary S Hoffman, Alana J Toro-Ramos, Jennifer Wright, Howard Lederman, Jianmin Chen, Jennifer C Moore, Ronald P Hart

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Genetics of Alcohol Use Disorder: A Role for Induced Pluripotent Stem Cells?Alcoholism, clinical and experimental research · 2018
    Review
  3. Article
  4. 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

10 authors at 2 institutions in 1 country.

Lucy LinDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA.
Mavis R SwerdelDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA.
Michael P LazaropoulosDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA.
Gary S HoffmanDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA.
Alana J Toro-RamosDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA.
Jennifer WrightA-T Clinic, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Howard LedermanA-T Clinic, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jianmin ChenDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA.
Jennifer C MooreDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA; Department of Genetics, Rutgers University, Piscataway, NJ 08854, USA; Human Genetics Institute of New Jersey, Piscataway, NJ 08854, USA.
Ronald P HartDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ 08854, USA; Human Genetics Institute of New Jersey, Piscataway, NJ 08854, USA. Electronic address: rhart@rutgers.edu.
Rutgers, The State University of New Jersey · USJohns Hopkins University · US

Funding

Summer Research Training in Environmental Health SciencesR25ES020721 · NIEHS · RUTGERS, THE STATE UNIV OF N.J. · PI Lauren M Aleksunes, Debra L Laskin · 2011 to 2026
$1.2M
Summer Undergraduate Research Program in Molecular and Developmental NeurobiologyR25MH095722 · NIMH · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ALDER, JANET, MATISE, MICHAEL P · 2013 to 2017
$495k
Phenotypic analysis of human iPSC carrying addiction-associated gene variantsR21DA032984 · NIDA · RUTGERS, THE STATE UNIV OF N.J. · PI HART, RONALD P, TISCHFIELD, JAY ARNOLD · 2011 to 2012
$425k
High throughput multicompartment culture chambers to develop neurocircuit models of addiction riskR21DA039686 · NIDA · RUTGERS, THE STATE UNIV OF N.J. · PI HART, RONALD P, PANG, ZHIPING P. · 2015 to 2016
$382k
NIDA NIH HHS R21 DA032984NIDA NIH HHS R21 DA039686NIEHS NIH HHS R25 ES020721NIMH NIH HHS R25 MH095722
6 · The paper itself

Abstract

A spontaneously reverted iPSC line was identified from an A-T subject with heterozygous ATM truncation mutations. The reverted iPSC line expressed ATM protein and was capable of radiation-induced phosphorylation of CHK2 and H2A.X. Genome-wide SNP analysis confirmed a match to source T cells and also to a distinct, non-reverted iPSC line from the same subject. Rearranged T cell receptor sequences predict that the iPSC culture originated as several independently reprogrammed cells that resolved into a single major clone, suggesting that gene correction likely occurred early in the reprogramming process. Gene expression analysis comparing ATM(-/-) iPSC lines to unrelated ATM(+/-) cells identifies a large number of differences, but comparing only the isogenic pair of A-T iPSC lines reveals that the primary pathway affected by loss of ATM is a diminished expression of p53-related mRNAs. Gene reversion in culture, although likely a rare event, provided a novel, reverted cell line for studying ATM function.

Indexed as

Ataxia Telangiectasia Mutated ProteinsBase SequenceCell LineCellular ReprogrammingGene DeletionHeterozygoteHumansInduced Pluripotent Stem CellsMutationPolymorphism, Single NucleotideAtaxia Telangiectasia Mutated Proteins

Identifiers

PMID26677768
PMCPMC4682125
OpenAlexW2180541207

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.