Evidence map›Paper›PMID 26921311›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

Restoration of ATM Expression in DNA-PKcs-Deficient Cells Inhibits Signal End Joining.

Jessica A Neal, Yao Xu, Masumi Abe, Eric Hendrickson, Katheryn Meek

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-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

25 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Jessica A NealDepartment of Microbiology and Molecular Genetics, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824; Department of Pathobiology and Diagnostic Investigation, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824;
Yao XuDepartment of Microbiology and Molecular Genetics, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824; Department of Pathobiology and Diagnostic Investigation, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824;
Masumi AbeNational Institute of Radiological Sciences, Chiba 263-8555, Japan; and.
Eric HendricksonDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota Medical School, Minneapolis, MN 55455.
Katheryn MeekDepartment of Microbiology and Molecular Genetics, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824; Department of Pathobiology and Diagnostic Investigation, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824; kmeek@msu.edu.
Michigan State University · USChiba Hospital · JPUniversity of Minnesota Medical Center · US

Funding

Relevant Targets of the DNA Dependent Protein KinaseR01AI048758 · NIAID · MICHIGAN STATE UNIVERSITY · PI MEEK, KATHERYN D · 2000 to 2016
$5.2M
The mechanism of Cas9/CRISPR-initiated genome modification in human somatic cellsR01GM088351 · NIGMS · UNIVERSITY OF MINNESOTA · PI HENDRICKSON, ERIC A · 2010 to 2018
$2.3M
Ligase III regulates survival from crisis induced by gradual telomere shorteningR01CA190492 · NCI · UNIVERSITY OF MINNESOTA · PI HENDRICKSON, ERIC A · 2015 to 2019
$1.7M
NCI NIH HHS R01 CA190492NIAID NIH HHS AI048758NIAID NIH HHS R01 AI048758NIGMS NIH HHS R01 GM088351
6 · The paper itself

Abstract

Unlike most DNA-dependent protein kinase, catalytic subunit (DNA-PKcs)-deficient mouse cell strains, we show in the present study that targeted deletion of DNA-PKcs in two different human cell lines abrogates VDJ signal end joining in episomal assays. Although the mechanism is not well defined, DNA-PKcs deficiency results in spontaneous reduction of ATM expression in many cultured cell lines (including those examined in this study) and in DNA-PKcs-deficient mice. We considered that varying loss of ATM expression might explain differences in signal end joining in different cell strains and animal models, and we investigated the impact of ATM and/or DNA-PKcs loss on VDJ recombination in cultured human and rodent cell strains. To our surprise, in DNA-PKcs-deficient mouse cell strains that are proficient in signal end joining, restoration of ATM expression markedly inhibits signal end joining. In contrast, in DNA-PKcs-deficient cells that are deficient in signal end joining, complete loss of ATM enhances signal (but not coding) joint formation. We propose that ATM facilitates restriction of signal ends to the classical nonhomologous end-joining pathway.

Indexed as

DNA End-Joining RepairGene ExpressionV(D)J RecombinationAnimalsAtaxia Telangiectasia Mutated ProteinsCell LineDNA-Activated Protein KinaseEctopic Gene ExpressionEmbryonic Stem CellsFibroblastsGene TargetingHEK293 CellsHumansMicePhenotypeAtaxia Telangiectasia Mutated ProteinsDNA-Activated Protein Kinase

Identifiers

PMID26921311
PMCPMC4799769
OpenAlexW2277729675

What OpenQuestion holds

Textmetadata
LicenceTDM
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.