Evidence map›Paper›PMID 31737076›Full record

ArticleStem cells international2019

Serum-Free Culture System for Spontaneous Human Mesenchymal Stem Cell Spheroid Formation.

Guoyi Dong, Shengpeng Wang, Yuping Ge, Qiuting Deng, Qi Cao, Quanlei Wang, Zhouchun Shang, Wenjie OuYang, Jing Li, Chao Liu and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Stem cells international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Guoyi DongBGI-Shenzhen, Shenzhen 518083, China.ORCID https://orcid.org/0000-0003-2563-0917
Shengpeng WangBGI-Shenzhen, Shenzhen 518083, China.ORCID https://orcid.org/0000-0003-3872-5624
Yuping GeBGI-Shenzhen, Shenzhen 518083, China.
Qiuting DengBGI-Shenzhen, Shenzhen 518083, China.
Qi CaoBGI-Shenzhen, Shenzhen 518083, China.
Quanlei WangBGI-Shenzhen, Shenzhen 518083, China.
Zhouchun ShangBGI-Shenzhen, Shenzhen 518083, China.
Wenjie OuYangBGI-Shenzhen, Shenzhen 518083, China.
Jing LiBGI-Shenzhen, Shenzhen 518083, China.
Chao LiuBGI-Shenzhen, Shenzhen 518083, China.
Jie TangShenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen 518035, Guangdong, China.
Weihua ZhaoShenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen 518035, Guangdong, China.ORCID https://orcid.org/0000-0002-5672-7132
Ying GuBGI-Shenzhen, Shenzhen 518083, China.ORCID https://orcid.org/0000-0001-7822-0570

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human mesenchymal stem cells (hMSCs) are widely used in clinical research because of their multipotential, immunomodulatory, and reparative properties. Previous studies determined that hMSC spheroids from a three-dimensional (3D) culture possess higher therapeutic efficacy than conventional hMSCs from a monolayer (2D) culture. To date, various 3D culture methods have been developed to form hMSC spheroids but most of them used culture medium containing fetal bovine serum (FBS), which is not suitable for further clinical use. Here, we demonstrate that dissociated single MSCs seeded in induced pluripotent stem medium (MiPS) adhere loosely to the dish and spontaneously migrate to form spheroids during day 3 to day 6. Through component deletion screening and complementation experiments, the knockout serum replacement (KSR) was identified as necessary and sufficient for hMSC spheroid formation. Transcriptome analysis showed that the overall expression profiles were highly similar between 2D culture with FBS and KSR-derived spheroids. Interestingly, genes related to inflammatory response, immune response, and angiogenesis were upregulated in spheroids at day 6 and qPCR results further validated the increased expression level of related genes, including

Identifiers

PMID31737076
PMCPMC6815607

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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.