Evidence map›Paper›PMID 31248835›Full record

Trial reportEBioMedicine2019

Clearance of apoptotic cells by mesenchymal stem cells contributes to immunosuppression via PGE2.

Zhuoya Zhang, Saisai Huang, Shufang Wu, Jingjing Qi, Wenchao Li, Shanshan Liu, Yan Cong, Hongwei Chen, Liwei Lu, Songtao Shi and 3 more

Open access · goldAbstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

63 citing papers in PubMed, 94 citations in OpenAlex.

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3 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

13 authors at 4 institutions in 3 countries.

Zhuoya ZhangDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Saisai HuangDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Shufang WuDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Jingjing QiDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Wenchao LiDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Shanshan LiuDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Yan CongDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Hongwei ChenDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Liwei LuDepartment of Pathology, Shenzhen Institute of Research and Innovation, The University of Hong Kong, Hong Kong, China.
Songtao ShiDepartment of Anatomy and Cell Biology, School of Dental Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Dandan WangDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
WanJun ChenMucosal Immunology Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA.
Lingyun SunDepartment of Rheumatology and Immunology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. Electronic address: lingyunsun@nju.edu.cn.
Nanjing Drum Tower Hospital · CNCity University of Hong Kong, Shenzhen Research Institute · CNNational Institute of Dental and Craniofacial Research · USUniversity of Pennsylvania · US

Funding

TGF-beta Regulation of Mucosal and Systemic T Cell Immunity and ToleranceZIADE000101 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI CHEN, WANJUN · 2009 to 2025
$36.9M
6 · The paper itself

Abstract

backgroundDefective clearance of apoptotic cells (ACs) has been suggested to be involved in the pathogenesis of systemic lupus erythematosus (SLE). Mesenchymal stem cells (MSCs) exhibit promising therapeutic effects on SLE, but whether MSCs phagocytose ACs and contributes to the underlying mechanism in the treatment of SLE remain unknown.

methodsHuman umbilical cord (UC) MSCs were co-cultured with ACs, and the engulfment of ACs by MSCs was either detected by flow cytometry or observed under confocal laser scanning microscope. Peripheral blood mononuclear cells (PBMCs) from healthy controls (HCs) were cultured in MSC conditioned medium (MCM) or MSC exposed to ACs (AC-MSC) conditioned medium (ACMCM), and then CD4

findingsHuman UC MSCs possessed the ability to engulf ACs. AC-MSCs increased MSC-mediated suppression of CD4

interpretationClearance of ACs by MSCs contributes to immunosuppressive function via increasing PGE2 production. These findings reveal a previously unrecognized role of MSC-mediated phagocytosis of ACs in MSC-based immunotherapy. FUND: This study was supported by grants from the Chinese Major International (Regional) Joint Research Project (No. 81720108020), the Jiangsu Province Major Research and Development Program (No. BE2015602) and the Jiangsu Province 333 Talent Grant (BRA2016001). WJ. Chen was supported by the Intramural Research Program of NIH, NIDCR.

Indexed as

Mesenchymal Stem Cell TransplantationAdolescentAdultAgedAnimalsApoptosisCD4-Positive T-LymphocytesCell ProliferationCulture Media, ConditionedDinoprostoneFlow CytometryHumansImmune ToleranceImmunosuppression TherapyLupus Erythematosus, SystemicMesenchymal Stem CellsCulture Media, ConditionedDinoprostone

Identifiers

PMID31248835
PMCPMC6642220
OpenAlexW2955052122

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.