Evidence map›Paper›PMID 31151408›Full record

ArticleStem cell research & therapy2019

Differentiation of primordial germ cells from premature ovarian insufficiency-derived induced pluripotent stem cells.

Sheng Yang, Shufang Ding, Shiwei He, Lixia He, Kefei Gao, Shuping Peng, Cijun Shuai

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Generation of mouse and rat xenogeneic ovariesAnimal cells and systems · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Pluripotent Cell Models for Gonadal Research.International journal of molecular sciences · 2019
    Review
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

7 authors at 4 institutions in 4 countries.

Sheng YangThe Center of Reproduction Medicine, The University of Hong Kong-Shenzhen Hospital, Shenzhen, 518053, Guangdong Province, People's Republic of China. tobyys2000@aliyun.com.ORCID 0000-0002-0649-0077
Shufang DingThe Center of Reproduction Medicine, The University of Hong Kong-Shenzhen Hospital, Shenzhen, 518053, Guangdong Province, People's Republic of China.
Shiwei HeThe Key Laboratory of Carcinogenesis and Cancer Invasion of the Chinese Ministry of Education, the Key Laboratory of Carcinogenesis of The Chinese Ministry of Health and Cancer Research Institute, Xiangya Hospital, Central South University, Changsha, 410078, People's Republic of China.
Lixia HeDepartment of Obstetrics and Gynecology, Shenzhen University General Hospital, Shenzhen University Clinical Medical Academy, 518055, Shenzhen, Guangdong Province, People's Republic of China.
Kefei GaoDepartment of Obstetrics and Gynecology, Shenzhen University General Hospital, Shenzhen University Clinical Medical Academy, 518055, Shenzhen, Guangdong Province, People's Republic of China.
Shuping PengThe Key Laboratory of Carcinogenesis and Cancer Invasion of the Chinese Ministry of Education, the Key Laboratory of Carcinogenesis of The Chinese Ministry of Health and Cancer Research Institute, Xiangya Hospital, Central South University, Changsha, 410078, People's Republic of China. shuping@csu.edu.cn.
Cijun ShuaiState Key Laboratory of High Performance Complex Manufacturing, Central South University, Changsha, 410083, People's Republic of China. shuai@csu.edu.cn.
Central South University · CNShenzhen University · CNShenZhen People’s Hospital · CNUniversity of Hong Kong - Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPremature ovarian insufficiency (POI) is a common disease in reproductive women. The pathogenesis of POI is not clear, although it is known that it involves the disorder of oocyte differentiation and development. The introduction of reprogramming human somatic cells into induced pluripotent stem cells (iPSCs) offers a unique opportunity to study many aspects of POI from cell differentiation in vitro that could ultimately lead to novel drug development and testing to help treat the disorder.

methodsThe fibroblasts from POI patients, including fragile X syndrome, abnormal karyotype (45, X; 45, X/46, XX; 45, XO and 47, XXX), and the gene mutation (FIGLA and GDF9) were reprogrammed to pluripotency status by retroviral transduction using defined factors. The morphology, growth characteristics, gene expression profiles, epigenetic status, and in vitro and in vivo differentiation potential of the POI-1-iPSCs (from fragile X syndrome) were analyzed. Then, POI-1-iPSCs were induced to differentiation into primordial germ cells (PGCs) with DNA methyltransferase inhibitors.

resultsThe iPSCs were successfully generated from POI patients' fibroblasts. The formed iPS clones have the same characteristics of human ESCs. POI-1-iPSCs were successfully generated with germline competence. The POI-1-iPSCs, with genotypes of fragile X syndrome, can be induced to differentiation into PGCs with high efficiency under our culture system by DNA demethylation. This study proved that disease-specific iPSC lines derived from POI patients could be generated and successfully differentiated into PGCs.

conclusionsWe established some novel, systemic cell models for the studying of the pathogenesis of POI patients. Second, DNA demethylation may accelerate the induction of human PGCs from iPSCs in vitro and the conclusion needs further exploration. This represents an important step in the novel approach for the study of the pathophysiology and potential egg resource for POI patients.

Indexed as

Cell DifferentiationFemaleGerm CellsHumansInduced Pluripotent Stem CellsPrimary Ovarian InsufficiencyDifferentiationInduced pluripotent stem cellsPremature ovarian insufficientPrimordial germ cellsReprogramming

Identifiers

PMID31151408
PMCPMC6545034
OpenAlexW2947180068

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.