Evidence map›Paper›PMID 24004644›Full record

ArticleStem cell research & therapy2013

Mesenchymal stem cells protect podocytes from apoptosis induced by high glucose via secretion of epithelial growth factor.

Diangeng Li, Nan Wang, Li Zhang, Zhu Hanyu, Bai Xueyuan, Bo Fu, Cui Shaoyuan, Weiguang Zhang, Sun Xuefeng, Rongshan Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Diangeng Li
Nan Wang
Li Zhang
Zhu Hanyu
Bai Xueyuan
Bo Fu
Cui Shaoyuan
Weiguang Zhang
Sun Xuefeng
Rongshan Li
Xiangmei Chen
Chinese PLA General Hospital · CNSecond Hospital of Shanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe apoptosis and subsequent injury of podocytes plays a pathogenic role in diabetic nephropathy (DN). Mesenchymal stem cells (MSCs) are promising therapeutic cells for preventing apoptosis and reducing cellular injury. Our previous study found that MSCs could protect kidneys from diabetes-induced injury without obvious engraftment. So we evaluated the effects of human adipose-derived MSCs (hAd-MSCs) on podocytic apoptosis and injury induced by high glucose (HG) and the underlying mechanisms.

methodsWe used flow cytometry, Western blot and confocal fluorescence microscopy to study podocytic apoptosis and injury induced by HG at 24 hours, 48 hours, and 72 hours in the presence or absence of MSC-conditioned medium (CM). An antibody-based cytokine array was used to identify the mediating factor, which was verified by adding the neutralizing antibody (NtAb) to block its function or adding the recombinant cytokine to the medium to induce its function.

resultshAd-MSC-CM reduced podocytic apoptosis in a dose-dependent manner, decreased the expression of podocytic cleaved caspase-3, and prevented the reduced expression and maintained the normal arrangement of podocytic synaptopodin and nephrin. However, human embryonic lung cell (Wi38)-CM failed to ameliorate podocytic apoptosis or injury. Twelve cytokines with concentration ratios (MSC-CM/Wi38-CM) >10-fold were identified. Epithelial growth factor (EGF) was singled out for its known ability to prevent apoptosis. Recombinant human EGF (rhEGF) prevented podocytic apoptosis and injury similarly to hAd-MSC-CM but, upon blockade of EGF, the beneficial effect of hAd-MSC-CM decreased dramatically.

conclusionshAd-MSCs prevent podocytic apoptosis and injury induced by HG, mainly through secreting soluble EG.

Indexed as

Adipose TissueAnimalsAntibodies, NeutralizingApoptosisCaspase 3Cells, CulturedCulture Media, ConditionedCytokinesEpidermal Growth FactorGlucoseHumansMembrane ProteinsMesenchymal Stem CellsMicePodocytesRecombinant ProteinsAntibodies, NeutralizingCaspase 3Culture Media, ConditionedCytokinesEpidermal Growth FactorGlucoseMembrane ProteinsnephrinRecombinant ProteinsSynaptophysin

Identifiers

PMID24004644
PMCPMC3856604
OpenAlexW2116080241

What OpenQuestion holds

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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.