Evidence map›Paper›PMID 29999554›Full record

ArticleCell proliferation2018

Effect of microgravity on proliferation and differentiation of embryonic stem cells in an automated culturing system during the TZ-1 space mission.

Xiaohua Lei, Yujing Cao, Ying Zhang, Jingjing Qian, Qian Zhao, Fangwu Liu, Tao Zhang, Jiaxi Zhou, Ying Gu, Guoliang Xia and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell proliferation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Neutral Buoyancy as a Simple Approach to Simulated Microgravity.Tissue engineering and regenerative medicine · 2026
    Article
  5. Review
  6. Review
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  11. Article
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  14. EuniceScope: Low-Cost Imaging Platform for Studying Microgravity Cell Biology.IEEE open journal of engineering in medicine and biology · 2023
    Article
  15. Review
  16. Article
  17. 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

11 authors at 5 institutions in 1 country.

Xiaohua LeiState Key Laboratory of Agrobiotechnology, College of Biological Sciences, China Agricultural University, Beijing, China.
Yujing CaoState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Ying ZhangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Jingjing QianState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Qian ZhaoState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Fangwu LiuChinese Academy of Sciences, Shanghai Institute of Technical Physics, Shanghai, China.
Tao ZhangChinese Academy of Sciences, Shanghai Institute of Technical Physics, Shanghai, China.
Jiaxi ZhouState Key Laboratory of Experimental Hematology, Chinese Academy of Medical Sciences and Peking Union Medical College, Institute of Hematology and Blood Diseases Hospital, Tianjin, China.
Ying GuCentral Sterile Supply Department, 306 Hospital of PLA, Beijing, China.
Guoliang XiaState Key Laboratory of Agrobiotechnology, College of Biological Sciences, China Agricultural University, Beijing, China.
Enkui DuanState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0002-2721-635X
Chinese Academy of Sciences · CNShanghai Institute of Technical Physics · CNChina Agricultural University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNPLA 306 Hospital · CN

Funding

China Manned Space Flight Technology Project TZ-1National Natural Science Foundation of China Grants U1738103, 31600683Strategic Priority Research Program of the Chinese Academy of Sciences XDA04020202-20Strategic Priority Research Program of the Chinese Academy of Sciences XDA15014000
6 · The paper itself

Abstract

objectiveDespite a great number of studies analysing the effects of microgravity on stem cell proliferation and differentiation, few of them have focused on real-time imaging estimates in space. Herein, we utilized the TZ-1 cargo spacecraft, automatic cell culture equipment and live cell imaging techniques to examine the effects of real microgravity on the proliferation and differentiation of mouse embryonic stem cells (mESCs). MATERIALS AND

methodsOct4-GFP, Brachyury-GFP mESC and Oct4-GFP mESC-derived EBs were used as experimental samples in the TZ-1 spaceflight mission. These samples were seeded into chambers, cultured in an automatic cell culture device and were transported into space during the TZ-1 mission. Over 15 days of spaceflight, bright field and fluorescent images of cell growth were taken in micrography, and the medium was changed every day. Real-time image data were transferred to the ground for analysis.

resultsSpace microgravity maintains stemness and long-term survival of mESCs, promising 3D aggregate formation. Although microgravity did not significantly prevent the migration of EBs on the ECM substrate, it did prevent terminal differentiation of cells.

conclusionsThis study demonstrates that space microgravity might play a potential role in supporting 3D cell growth and maintenance of stemness in embryonic stem cells, while it may negatively affect terminal differentiation.

Indexed as

AnimalsBrachyury ProteinCell Culture TechniquesCell DifferentiationCell ProliferationFetal ProteinsGravitationMiceMouse Embryonic Stem CellsOctamer Transcription Factor-3Space FlightT-Box Domain ProteinsWeightlessnessBrachyury ProteinFetal ProteinsOctamer Transcription Factor-3T-Box Domain Proteinsdifferentiationembryonic stem cellmicrogravityproliferation

Identifiers

PMID29999554
PMCPMC6528932
OpenAlexW2871842374

What OpenQuestion holds

Textmetadata
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.