Evidence map›Paper›PMID 27999196›Full record

ArticleOncotarget2017

CHIR99021 combined with retinoic acid promotes the differentiation of primordial germ cells from human embryonic stem cells.

Tingting Cheng, Kui Zhai, Yan Chang, Guidong Yao, Jiahuan He, Fang Wang, Huijuan Kong, Hang Xin, Huiwen Wang, Meng Jin and 6 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.2field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Early Gonadal Development and Sex Determination in Mammal.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Article
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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

16 authors at 3 institutions in 1 country.

Tingting ChengCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Kui ZhaiNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Yan ChangNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Guidong YaoCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Jiahuan HeCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Fang WangCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Huijuan KongCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Hang XinCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Huiwen WangNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Meng JinNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Bing GongDepartment of Cardiac Surgery, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Lei GuNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Zhiguang YangNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Yanyun WuNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Guangju JiNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Yingpu SunCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
First Affiliated Hospital of Zhengzhou University · CNInstitute of Biophysics · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primordial germ cells (PGCs) derived from human embryonic stem cells (hESCs) represent as a desirable experimental model as well as a potential strategy for treating male infertility. Here, we developed a simple and feasible method for differentiation of PGCs from hESCs by using CHIR99021 (an inhibitor of glycogen synthase kinase 3) and retinoic acid (RA). We firstly found that the deleted in azoospermia-like (DAZL) protein can be detected in 3 d CHIR99021 plus 9 d retinoic acid treated cultures and 12 d CHIR99021 plus retinoic acid co-treated cultures, but not expressed in single CHIR99021 treated cultures, single retinoic acid treated cultures, as well as 3 d retinoic acid plus 9 d CHIR99021 treated cultures. Next, we showed that several PGCs' markers were expressed in the 12 d CHIR99021 and retinoic acid co-treated cultures or 3 d CHIR99021 plus 9 d retinoic acid treated cultures. Moreover, meiosis was initiated in CHIR99021 and retinoic acid co-treated cultures as evidenced by a significant expression of the punctate synaptonemal complex protein 3 (SCP3). Fluorescent in situ hybridization (FISH) analysis indicated that a small percentage of putative 1N populations were formed. Mechanically, we found that β-catenin relocated into nucleus after the treatment of 3 d CHIR99021 suggesting that Wnt signaling pathway was activated. Furthermore, blockade of Wnt signaling pathway by IWR-1 can reverse CHIR99021 and retinoic acid mediated-effects. Taken together, our results indicate that CHIR99021 combined with retinoic acid can effectively differentiate hESCs into PGCs via activating Wnt signaling pathway.

Indexed as

Active Transport, Cell Nucleusbeta CateninCell Cycle ProteinsCell DifferentiationCell LineDNA-Binding ProteinsGene Expression Regulation, DevelopmentalGlycogen Synthase Kinase 3 betaHaploidyHuman Embryonic Stem CellsHumansMaleMeiosisNuclear ProteinsProtein Kinase InhibitorsPyridinesbeta CateninCell Cycle ProteinsChir 99021CTNNB1 protein, humanDAZL protein, humanDNA-Binding ProteinsGlycogen Synthase Kinase 3 betaGSK3B protein, humanNuclear ProteinsProtein Kinase InhibitorsPyridinesPyrimidinesRNA-Binding ProteinsSYCP3 protein, humanTretinoinCHIR99021human embryonic stem cellsprimordial germ cellsretinoic acidβ-catenin

Identifiers

PMID27999196
PMCPMC5352363
OpenAlexW2561886403

What OpenQuestion holds

Textmetadata
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.