Evidence map›Paper›PMID 20641039›Full record

ArticleStem cells (Dayton, Ohio)2010

Zap70 functions to maintain stemness of mouse embryonic stem cells by negatively regulating Jak1/Stat3/c-Myc signaling.

Young Cha, Bo-hyun Moon, Mi-ok Lee, Hee-jin Ahn, Hye-jin Lee, Kyung-ah Lee, Albert J Fornace, Kwang-soo Kim, Hyuk-jin Cha, Kyung-soon Park

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 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

10 authors at 3 institutions in 2 countries.

Young ChaDepartment of Biomedical Science, College of Life Science, CHA University, Pochon-si Gyeonggi-do, Korea.
Bo-hyun Moon
Mi-ok Lee
Hee-jin Ahn
Hye-jin Lee
Kyung-ah Lee
Albert J Fornace
Kwang-soo Kim
Hyuk-jin Cha
Kyung-soon Park
CHA University · KRGeorgetown University · USMcLean Hospital · US

Funding

Transcriptional regulatory cascade of midbrain dopamine neuron development by PitR01MH048866 · NIMH · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI KIM, KWANG-SOO · 1998 to 2012
$3.7M
Functional Roles of Nurr1 for Midbrain Dopamine Neurons in Health and DiseaseR01NS084869 · NINDS · MCLEAN HOSPITAL · PI KIM, KWANG-SOO · 2014 to 2018
$1.7M
Optimal Generation and Characterization of iPS Cell Lines from Healthy and ADHD SR33MH087903 · NIMH · MCLEAN HOSPITAL · PI KIM, KWANG-SOO · 2011 to 2012
$784k
Optimal Generation and Characterization of iPS Cell Lines from Healthy and ADHD SR21MH087903 · NIMH · MCLEAN HOSPITAL · PI KIM, KWANG-SOO · 2009 to 2010
$627k
NIMH NIH HHS MH087903NIMH NIH HHS R01 MH048866NIMH NIH HHS R21 MH087903NIMH NIH HHS R33 MH087903NINDS NIH HHS R01 NS084869
6 · The paper itself

Abstract

Zeta-chain-associated protein kinase-70 (Zap70), a Syk family tyrosine kinase, has been reported to be present exclusively in normal T-cells, natural killer cells, and B cells, serving as a pivotal regulator of antigen-mediated receptor signaling and development. In this study, we report that Zap70 is expressed in undifferentiated mouse embryonic stem cells (mESCs) and may critically regulate self-renewal and pluripotency in mESCs. We found that Zap70 knocked-down mESCs (Zap70KD) show sustained self-renewal and defective differentiation. In addition, we present evidence that the sustained self-renewal in Zap70KD is associated with enhanced Jak/Stat3 signaling and c-Myc induction. These altered signaling appears to result from upregulated leukemia inhibitory factor receptor and downregulated src homology region 2 domain containing phosphatase 1 (SHP-1) phosphatase activity. On the basis of these results, we propose that in undifferentiated mESCs, Zap70 plays important roles in modulating the balance between self-renewal capacity and pluripotent differentiation ability as a key regulator of the Jak/Stat3/c-Myc signaling pathway.

Indexed as

Cell LineageSignal TransductionAnimalsCell DifferentiationCell LineCell ProliferationEmbryonic Stem CellsGene Expression Regulation, DevelopmentalJanus Kinase 1MiceMice, Inbred NODMice, SCIDPluripotent Stem CellsProtein Tyrosine Phosphatase, Non-Receptor Type 6Proto-Oncogene Proteins c-mycReceptors, OSM-LIFJak1 protein, mouseJanus Kinase 1Myc protein, mouseProtein Tyrosine Phosphatase, Non-Receptor Type 6Proto-Oncogene Proteins c-mycPtpn6 protein, mouseReceptors, OSM-LIFStat3 protein, mouseSTAT3 Transcription FactorZap70 protein, mouseZAP-70 Protein-Tyrosine Kinase

Identifiers

PMID20641039
PMCPMC3164580
OpenAlexW1986594705

What OpenQuestion holds

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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.