Evidence map›Paper›PMID 31382970›Full record

ArticleJournal of translational medicine2019

Mesenchymal stem cells promote type 2 macrophage polarization to ameliorate the myocardial injury caused by diabetic cardiomyopathy.

Liyuan Jin, Zihui Deng, Jinying Zhang, Chen Yang, Jiejie Liu, Weidong Han, Ping Ye, Yiling Si, Guanghui Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
10.9field-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

69 citing papers in PubMed, 107 citations in OpenAlex.

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9 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

9 authors at 1 institution in 1 country.

Liyuan JinChinese People's Liberation Army Medical School, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.ORCID 0000-0001-7631-1372
Zihui DengInstitute of Basic Medicine Science, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.
Jinying ZhangInstitute of Basic Medicine Science, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.
Chen YangDepartment of Cardiology, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.
Jiejie LiuInstitute of Basic Medicine Science, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.
Weidong HanInstitute of Basic Medicine Science, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.
Ping YeDepartment of Geriatric Cardiology, Chinese PLA General Hospital, No. 28, Fuxing Road, Beijing, 100853, China.
Yiling SiInstitute of Basic Medicine Science, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China. ys2618columbia@163.com.
Guanghui ChenDepartment of Cardiology, Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China. 13910669498@163.com.
Chinese PLA General Hospital · CN

Funding

Impact of Prenatal Alcohol Exposure on Receptor Targeting and FunctioningR03AA020101 · NIAAA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CALDWELL, KEVIN K. · 2010 to 2011
$148k
NIAAA NIH HHS R03 AA020101
6 · The paper itself

Abstract

backgroundDiabetic cardiomyopathy (DCM) is a common complication of diabetes and is characterized by chronic myocardial inflammation. Mesenchymal stem cell (MSC) infusions have recently been suggested to alleviate myocardial injury and ameliorate cardiac function. However, few studies have focused on the effects of MSCs in DCM. Therefore, we explored the effects of MSC-regulated macrophage polarization on myocardial repair in DCM.

methodsA DCM rat model was induced by a high-fat diet and streptozotocin (STZ) administration and infused 4 times with MSCs. Rat blood and heart tissue were analyzed for blood glucose levels, lipid levels, echocardiography, histopathology, macrophage phenotype ratios and inflammatory cytokines, respectively. We mimicked chronic inflammation in vitro by inducing peritoneal macrophages with high glucose and LPS, then cocultured these macrophages with MSCs to explore the specific mechanism of MSCs on macrophage polarization.

resultsDCM rats exhibited abnormal blood glucose levels and lipid metabolism, cardiac inflammation and dysfunction. MSC infusion ameliorated metabolic abnormalities and preserved cardiac structure and function in DCM rats. Moreover, MSC infusion significantly increased the M2 phenotype macrophages and alleviated cardiac inflammation. Interestingly, this in vitro study revealed that the MSCs pretreated with a COX-2 inhibitor had little effect on M2 macrophage polarization, but this phenomenon could be reversed by adding prostaglandin E2 (PGE2).

conclusionsOur results suggested that MSC infusions can protect against cardiac injury in DCM rats. The underlying mechanisms may include MSC-enhanced M2 macrophage polarization via the COX-2-PGE2 pathway.

Indexed as

AnimalsCell PolarityCoculture TechniquesCyclooxygenase 2Cyclooxygenase 2 InhibitorsCytokinesDiabetic CardiomyopathiesDinoprostoneDisease Models, AnimalEchocardiographyGlucoseInflammationLipopolysaccharidesMacrophage ActivationMacrophagesMaleCyclooxygenase 2Cyclooxygenase 2 InhibitorsCytokinesDinoprostoneGlucoseLipopolysaccharidesPtgs2 protein, ratDiabetic cardiomyopathyMacrophage polarizationMesenchymal stem cell

Identifiers

PMID31382970
PMCPMC6683374
OpenAlexW2966354475

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.