Evidence map›Paper›PMID 35619158›Full record

ArticleStem cell research & therapy2022

Human umbilical cord mesenchymal stem cells-derived exosomes for treating traumatic pancreatitis in rats.

Li Han, Zhirong Zhao, Xingyun Chen, Ke Yang, Zhen Tan, Zhu Huang, Lichen Zhou, Ruiwu Dai

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

8 authors at 5 institutions in 1 country.

Li Han *General Surgery Center, General Hospital of Western Theater Command, No. 270, Rongdu Rd, Jinniu District, Chengdu, 610083, Sichuan Province, China.
Zhirong Zhao *College of Medicine, Southwest Jiaotong University, Chengdu, 610031, China.
Xingyun ChenDepartment of Hepatobiliary and Pancreatic Surgery, Integrated Traditional Chinese and Western Medicine Hospital of Liangshan Yi Autonomous Prefecture, Xichang, 615000, Sichuan Province, China.
Ke YangDepartment of Cardiovascular Surgery, General Hospital of Western Theater Command, Chengdu, 610083, Sichuan Province, China.
Zhen TanGeneral Surgery Center, General Hospital of Western Theater Command, No. 270, Rongdu Rd, Jinniu District, Chengdu, 610083, Sichuan Province, China.
Zhu HuangGeneral Surgery Center, General Hospital of Western Theater Command, No. 270, Rongdu Rd, Jinniu District, Chengdu, 610083, Sichuan Province, China.
Lichen ZhouGeneral Surgery Center, General Hospital of Western Theater Command, No. 270, Rongdu Rd, Jinniu District, Chengdu, 610083, Sichuan Province, China.
Ruiwu DaiGeneral Surgery Center, General Hospital of Western Theater Command, No. 270, Rongdu Rd, Jinniu District, Chengdu, 610083, Sichuan Province, China. dairuiwu@swjtu.edu.cn.ORCID 0000-0002-5487-135X
Chengdu Military General Hospital · CNSouthwest Medical University · CNIntegrated Chinese Medicine (China) · CNKunming General Hospital of Chengdu Military Command · CNSouthwest Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe therapeutic and protective effects of human umbilical cord mesenchymal stem cells-exosomes (hucMSC-Exs) on traumatic pancreatitis (TP) remain unknown. Here, we established a rat model of TP and evaluated and compared the therapeutic effects of hUC-MSCs and hucMSC-Exs.

methodsHucMSC-Exs were obtained by ultracentrifugation and identified using transmission electron microscopy and western blot analysis. TP rats were treated by tail vein injection of hUC-MSCs and hucMSC-Exs. Their homing in rats was observed by performing fluorescence microscopy. The degree of pancreatic tissue damage was assessed by HE staining, the expression levels of amylase, lipase, and inflammatory cytokines were detected by ELISA, apoptosis was detected by TUNEL assay, and the expression levels of various apoptosis-related proteins were detected by western-blot. The expression levels of apoptosis-related molecular markers were detected by RT-qPCR.

resultsThe colonization of exosomes was observed in pancreatic tissue. Compared to TP group, the histopathological score of pancreas was significantly decreased in the TP + hUC-MSCs group and TP + hucMSC-Exs group (P < 0.05). Compared to TP group, the activity of serum amylase and lipase was significantly decreased (P < 0.05). The expression levels of IL-6 and TNF-α were significantly decreased, while those of IL-10 and TGF-β were significantly increased (P < 0.05). The apoptosis index of the TP group was significantly increased (P < 0.05), whereas that of the TP + hUC-MSCs and TP + hucMSC-Exs groups was significantly decreased (P < 0.05). Compared to TP group, the expression levels of Bax, Bcl-2, and Caspase-3 were significantly decreased in the TP + hUC-MSCs group and TP + hucMSC-Exs group (P < 0.05).

conclusionHucMSC-Exs can colonize injured pancreatic tissue, inhibit the apoptosis of acinar cells, and control the systemic inflammatory response to facilitate the repair of pancreatic tissue.

Indexed as

ExosomesMesenchymal Stem CellsPancreatitisAmylasesAnimalsHumansLipaseRatsUmbilical CordAmylasesLipaseApoptosisExosomesHuman umbilical cord mesenchymal stem cellsInflammationTherapeutic effectTraumatic pancreatitis

Identifiers

PMID35619158
PMCPMC9137180
OpenAlexW4281558023

What Socratic 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 Socratic graph.