Evidence map›Paper›PMID 33422149›Full record

ArticleStem cell research & therapy2021

Deconstructing transcriptional variations and their effects on immunomodulatory function among human mesenchymal stromal cells.

Changbin Sun, Kehua Zhang, Jianhui Yue, Shufang Meng, Xi Zhang

Abstract 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 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

5 authors.

Changbin SunBGI-Shenzhen, Jinsha Road, Dapeng New District, Shenzhen, 518083, China.
Kehua ZhangCell Collection and Research Center, National Institutes for Food and Drug Control, Beijing, 100050, China.
Jianhui YueBGI-Shenzhen, Jinsha Road, Dapeng New District, Shenzhen, 518083, China.
Shufang MengCell Collection and Research Center, National Institutes for Food and Drug Control, Beijing, 100050, China.
Xi ZhangBGI-Shenzhen, Jinsha Road, Dapeng New District, Shenzhen, 518083, China. zhangxi1@genomics.cn.ORCID 0000-0003-2859-7438

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stromal cell (MSC)-based therapies are being actively investigated in various inflammatory disorders. However, functional variability among MSCs cultured in vitro will lead to distinct therapeutic efficacies. Until now, the mechanisms behind immunomodulatory functional variability in MSCs are still unclear.

methodsWe systemically investigated transcriptomic variations among MSC samples derived from multiple tissues to reveal their effects on immunomodulatory functions of MSCs. We then analyzed transcriptomic changes of MSCs licensed with INFγ to identify potential molecular mechanisms that result in distinct MSC samples with different immunomodulatory potency.

resultsMSCs were clustered into distinct groups showing different functional enrichment according to transcriptomic patterns. Differential expression analysis indicated that different groups of MSCs deploy common regulation networks in response to inflammatory stimulation, while expression variation of genes in the networks could lead to different immunosuppressive capability. These different responsive genes also showed high expression variability among unlicensed MSC samples. Finally, a gene panel was derived from these different responsive genes and was able to regroup unlicensed MSCs with different immunosuppressive potencies.

conclusionThis study revealed genes with expression variation that contribute to immunomodulatory functional variability of MSCs and provided us a strategy to identify candidate markers for functional variability assessment of MSCs.

Indexed as

Mesenchymal Stem CellsCell DifferentiationCells, CulturedHumansImmunomodulationSignal TransductionExpression variabilityImmune licensingImmunomodulatory potencyMSCRNA-seq

Identifiers

PMID33422149
PMCPMC7796611

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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.