Evidence map›Paper›PMID 28415722›Full record

ArticleOncotarget2017

Stat3 phosphorylation is required for embryonic stem cells ground state maintenance in 2i culture media.

Dan Wang, Hui Sang, Kaiyue Zhang, Yan Nie, Shuang Zhao, Yan Zhang, Ningning He, Yuebing Wang, Yang Xu, Xiaoyan Xie and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  8. Hypoxia-Induced Activation of JAK/STAT3 Signaling Pathway Promotes Trophoblast Cell Viability and Angiogenesis in Preeclampsia.Medical science monitor : international medical journal of experimental and clinical research · 2017
    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

12 authors at 1 institution in 1 country.

Dan WangKey Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin, China.
Hui SangKey Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin, China.
Kaiyue ZhangSchool of Medicine, Nankai University, Tianjin, China.
Yan NieSchool of Medicine, Nankai University, Tianjin, China.
Shuang ZhaoKey Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin, China.
Yan ZhangSchool of Medicine, Nankai University, Tianjin, China.
Ningning HeSchool of Medicine, Nankai University, Tianjin, China.
Yuebing WangSchool of Medicine, Nankai University, Tianjin, China.
Yang XuSchool of Medicine, Nankai University, Tianjin, China.
Xiaoyan XieStem Cells and Regenerative Medicine Lab, Beijing Institute of Transfusion Medicine, Beijing, China.
Zongjin LiKey Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin, China.
Na LiuKey Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin, China.
Nankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic stem cells (ES cells) can be maintained its undifferentiated state with feeder cells or LIF, which can activate Jak/Stat3 pathway. Recently, it has been reported a new culture condition comprising serum-free medium with ERK and GSK3β inhibitors (2i) could drive ES cells into a state of pluripotency more like inner cell mass (ICM) in mouse blastocysts called ground state. However, although 2i could sustain ES cells self-renewal, LIF is routinely added. The roles of Stat3 activation are still unclear now. Here we investigated whether Jak/Stat3 might also contribute to the induction of ground state pluripotency. We introduced a lentiviral construct with 7-repeat Stat3-binding sequence to drive Renilla luciferase into ES cells, which can be used as a reporter to detect Stat3 activation by noninvasive bioluminescence imaging. Using this ES cells, we investigated the role of Stat3 activation in ground state maintenance. The results showed that Stat3 could be activated by 2i. Stattic, a chemical inhibitor of Stat3 phosphorylation, could effectively inhibit Stat3 activation in ES cells. When Stat3 activation was suppressed, ground state related genes were down regulated, and ES cells could not be maintained the ground state pluripotency even in 2i medium. All of these results indicate Stat3 activation is required in ground state maintenance.

Indexed as

AnimalsCell DifferentiationCells, CulturedCulture MediaCulture Media, ConditionedEmbryonic Stem CellsGene ExpressionGenes, ReporterLeukemia Inhibitory FactorMiceModels, BiologicalPhosphorylationRecombinant Fusion ProteinsSignal TransductionSTAT3 Transcription FactorCulture MediaCulture Media, ConditionedLeukemia Inhibitory FactorRecombinant Fusion ProteinsSTAT3 Transcription Factorembryonic stem cellground stateimagingStat3 signal pathway

Identifiers

PMID28415722
PMCPMC5458203
OpenAlexW2594206275

What OpenQuestion holds

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LicenceCC BY
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.