Evidence map›Paper›PMID 22421969›Full record

ArticleCell death and differentiation2012

Mesenchymal stem cells: a double-edged sword in regulating immune responses.

W Li, G Ren, Y Huang, J Su, Y Han, J Li, X Chen, K Cao, Q Chen, P Shou and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 237 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
237citing papers in PubMed, 2 pooled it
12.0field-weighted citation impact, top 1% 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

237 citing papers in PubMed, 2 syntheses or guidelines pooled it, 432 citations in OpenAlex.

  1. Pooled it
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  7. METTL3-mCellular & molecular biology letters · 2026
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177 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 2 countries.

W LiKey Laboratory of Stem Cell Biology, Institute of Health Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences/Shanghai Jiao Tong University School of Medicine, 225 South Chongqing Road, Shanghai 200025, China.
G Ren
Y Huang
J Su
Y Han
J Li
X Chen
K Cao
Q Chen
P Shou
L Zhang
Z-R Yuan
A I Roberts
S Shi
A D Le
Y Shi
Chinese Academy of Sciences · CNRutgers, The State University of New Jersey · USShanghai Jiao Tong University · CNShanghai Institutes for Biological Sciences · CNUniversity of Southern California · US

Funding

GINGIVA DERIVED MSCS: ROLE IN IMMUNOMODULATION AND TISSUE REGENERATIONR01DE019932 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LE, ANH D, SHI, SONGTAO · 2009 to 2013
$2.8M
Immunosuppression by Adult Stem CellsR01GM866889 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI SHI, YUFANG · 2010 to 2013
$1.2M
NIDCR NIH HHS DE014913NIDCR NIH HHS DE019932NIDCR NIH HHS R01 DE019932NIGMS NIH HHS GM866889NIGMS NIH HHS R01 GM866889
6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) have been employed successfully to treat various immune disorders in animal models and clinical settings. Our previous studies have shown that MSCs can become highly immunosuppressive upon stimulation by inflammatory cytokines, an effect exerted through the concerted action of chemokines and nitric oxide (NO). Here, we show that MSCs can also enhance immune responses. This immune-promoting effect occurred when proinflammatory cytokines were inadequate to elicit sufficient NO production. When inducible nitric oxide synthase (iNOS) production was inhibited or genetically ablated, MSCs strongly enhance T-cell proliferation in vitro and the delayed-type hypersensitivity response in vivo. Furthermore, iNOS(-/-) MSCs significantly inhibited melanoma growth. It is likely that in the absence of NO, chemokines act to promote immune responses. Indeed, in CCR5(-/-)CXCR3(-/-) mice, the immune-promoting effect of iNOS(-/-) MSCs is greatly diminished. Thus, NO acts as a switch in MSC-mediated immunomodulation. More importantly, the dual effect on immune reactions was also observed in human MSCs, in which indoleamine 2,3-dioxygenase (IDO) acts as a switch. This study provides novel information about the pathophysiological roles of MSCs.

Indexed as

Cell ProliferationImmune ToleranceAnimalsChemokinesHumansHypersensitivity, DelayedIndoleamine-Pyrrole 2,3,-DioxygenaseMesenchymal Stem CellsMiceMice, KnockoutNitric OxideNitric Oxide Synthase Type IIReceptors, CCR5Receptors, CXCR3T-LymphocytesChemokinesCxcr3 protein, mouseIndoleamine-Pyrrole 2,3,-DioxygenaseNitric OxideNitric Oxide Synthase Type IINos2 protein, mouseReceptors, CCR5Receptors, CXCR3

Identifiers

PMID22421969
PMCPMC3422473
OpenAlexW2038745583

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.