Evidence map›Paper›PMID 34256842›Full record

ArticleStem cell research & therapy2021

Cell heterogeneity, rather than the cell storage solution, affects the behavior of mesenchymal stem cells in vitro and in vivo.

Yong-Hong Wang, Ya-Chao Tao, Dong-Bo Wu, Meng-Lan Wang, Hong Tang, En-Qiang Chen

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. [Stem cell therapy for premature ovarian insufficiency: a review of clinical evidence and therapeutic strategies].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
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  10. Transplantation of the LRP1Stem cell research & therapy · 2024
    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

6 authors at 1 institution in 1 country.

Yong-Hong Wang *Center of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Ya-Chao Tao *Center of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Dong-Bo WuCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Meng-Lan WangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Hong TangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China. htang6198@hotmail.com.
En-Qiang ChenCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China. chenenqiang1983@hotmail.com.ORCID 0000-0002-8523-1689
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSCs) have to be expanded in vitro to reach a sufficient cell dose for the treatment of various diseases. During the process of expansion, some obstacles remain to be overcome. The purpose of this study was to investigate the effects of storage solutions and heterogeneity on the behavior of MSCs in vitro and in vivo.

methodsUmbilical cord MSCs (UC-MSCs) of similar sizes within normal ranges were suspended in three different storage solutions, phosphate buffer solution, normal saline, and Dulbecco's modified Eagle medium. Then, the ultrastructure, viability, and safety of these cells were compared. Other two UC-MSC populations of different sizes were categorized based on their mean diameters. The ultrastructure, proliferation, immunosuppression, hepatic differentiation potential, and number of senescent cells were investigated and compared. The survival rates of mice after the infusion of UC-MSCs of different sizes were compared.

resultsFor UC-MSCs suspended in different storage solutions, the cell apoptosis rates, ultrastructure, and survival rates of mice were similar, and no differences were observed. Cells with a diameter of 19.14 ± 4.89 μm were categorized as the larger UC-MSC population, and cells with a diameter of 15.58 ± 3.81 μm were categorized as the smaller population. The mean diameter of the larger UC-MSC population was significantly larger than that of the smaller UC-MSC population (p < 0.01). Smaller UC-MSCs had more powerful proliferation and immunosuppressive potential and a higher nucleus-cytoplasm ratio than those of large UC-MSCs. The number of cells positive for β-galactosidase staining was higher in the larger UC-MSC population than in the smaller UC-MSC population. The survival rates of mice receiving 1 × 10

conclusionDifferent storage solutions showed no significant effects on cell behavior, whereas heterogeneity was quite prevalent in MSC populations and might limit cells application. Hence, it is necessary to establish a more precise standardization for culture-expanded MSCs.

Indexed as

Mesenchymal Stem CellsMesenchymal Stem Cell TransplantationAnimalsApoptosisCell DifferentiationCell ProliferationCells, CulturedMiceUmbilical CordFunctionHeterogeneityMesenchymal stem cellsMorphologyStorage solution

Identifiers

PMID34256842
PMCPMC8278752
OpenAlexW3178352573

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Registered trials

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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.