Evidence map›Paper›PMID 32945344›Full record

ArticleInternational journal of molecular medicine2020

Extracellular vesicles derived from human placental mesenchymal stem cells alleviate experimental colitis in mice by inhibiting inflammation and oxidative stress.

Liyun Duan, Haoyan Huang, Xiaotong Zhao, Manqian Zhou, Shang Chen, Chen Wang, Zhibo Han, Zhong-Chao Han, Zhikun Guo, Zongjin Li and 1 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 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

11 authors at 3 institutions in 1 country.

Liyun DuanDepartment of Hepato-Gastroenterology, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin 300071, P.R. China.
Haoyan HuangSchool of Medicine, Nankai University, Tianjin 300071, P.R. China.
Xiaotong ZhaoHenan Key Laboratory of Medical Tissue Regeneration, Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China.
Manqian ZhouDepartment of Radiation Oncology, Tianjin Union Medical Center, Tianjin 300121, P.R. China.
Shang ChenSchool of Medicine, Nankai University, Tianjin 300071, P.R. China.
Chen WangSchool of Medicine, Nankai University, Tianjin 300071, P.R. China.
Zhibo HanBeijing Engineering Laboratory of Perinatal Stem Cells, Beijing Institute of Health and Stem Cells, Health and Biotech Co., Beijing 100176, P.R. China.
Zhong-Chao HanBeijing Engineering Laboratory of Perinatal Stem Cells, Beijing Institute of Health and Stem Cells, Health and Biotech Co., Beijing 100176, P.R. China.
Zhikun GuoHenan Key Laboratory of Medical Tissue Regeneration, Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China.
Zongjin LiSchool of Medicine, Nankai University, Tianjin 300071, P.R. China.
Xiaocang CaoDepartment of Hepato-Gastroenterology, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin 300071, P.R. China.
Nankai University · CNTianjin Medical University General Hospital · CNXinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) are pluripotent cells that can be applied to the treatment of immune disorders, including inflammatory bowel disease (IBD). The therapeutic effects of MSCs have been mostly attributed to the secretion of soluble factors with paracrine actions, such as extracellular vesicles (EVs), which may play a relevant role in the repair of damaged tissues. In the present study, a mouse model of colitis was induced with the use of trinitrobenzene sulfonic acid (TNBS). EVs derived from human placental mesenchymal stem cells (hP‑MSCs) were used for the treatment of colitis by in situ injection. Clinical scores were applied to verify the therapeutic effects of EVs on mice with colitis. Inflammation in the colon was evaluated by measuring the levels of various inflammatory cytokines. The content of reactive oxygen species (ROS) was detected by the use of molecular imaging methods for real‑time tracking and the therapeutic effects of EVs on mucosal healing in mice with colitis were evaluated. The results revealed that the injection of EVs regulated the balance of pro‑inflammatory and anti‑inflammatory cytokines in colon tissue. Treatment with EVs also suppressed oxidative stress by decreasing the activity of myeloperoxidase (MPO) and ROS. Histological analysis further confirmed that the EVs significantly promoted mucosal healing, as reflected by the promotion of the proliferation of colonic epithelial cells and the maintenance of tight junctions. Taken together, the findings of the present study demonstrated that EVs derived from hP‑MSCs alleviated TNBS‑induced colitis by inhibiting inflammation and oxidative stress. These findings may provide a novel theoretical basis for the EV‑based treatment of IBD.

Indexed as

AnimalsCells, CulturedColitisColonCytokinesDisease Models, AnimalEpithelial CellsExtracellular VesiclesFemaleHumansImmunologic FactorsInflammationMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceCytokinesImmunologic FactorsTrinitrobenzenesulfonic Acid

Identifiers

PMID32945344
PMCPMC7447323
OpenAlexW3043205827

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.