Evidence map›Paper›PMID 38342828›Full record

ArticleArchives of gynecology and obstetrics2024

Human umbilical cord mesenchymal stem cells improve uterine incision healing after cesarean delivery in rats by modulating the TGF-β/Smad signaling pathway.

Qing Sun, Dan Zhang, Qiuying Ai, Yang Yue, Haijiao Wang, Le Tang, Xiling Yi, Siyuan Wang, Yang Zheng

Open access · hybridAbstract read
In one paragraph

Article in Archives of gynecology and obstetrics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

9 authors at 3 institutions in 1 country.

Qing SunPostgraduate Training Base of Shenyang Women's and Children's Hospital of Jinzhou Medical University, Shenyang, Liaoning, China.
Dan ZhangShenyang Women's and Children's Hospital, No.87, Danan Street, Shenhe District, Shenyang, Liaoning, China. dan.zhang.ln@163.com.ORCID 0000-0003-4017-4681
Qiuying AiLiaoning Zhongtian Stem Cell and Regenerative Medicine Innovation Research Institute, Liaoning, China.
Yang YueShenyang Women's and Children's Hospital, No.87, Danan Street, Shenhe District, Shenyang, Liaoning, China.
Haijiao WangShenyang Women's and Children's Hospital, No.87, Danan Street, Shenhe District, Shenyang, Liaoning, China.
Le TangPostgraduate Training Base of Shenyang Women's and Children's Hospital of Jinzhou Medical University, Shenyang, Liaoning, China.
Xiling YiShenyang Women's and Children's Hospital, No.87, Danan Street, Shenhe District, Shenyang, Liaoning, China.
Siyuan WangPostgraduate Training Base of Shenyang Women's and Children's Hospital of Jinzhou Medical University, Shenyang, Liaoning, China.
Yang ZhengShenyang Women's and Children's Hospital, No.87, Danan Street, Shenhe District, Shenyang, Liaoning, China.
Shenyang First People's Hospital · CNJinzhou Medical University · CNLiaoning Provincial People's Hospital · CN

Funding

Natural Science Foundation of Liaoning Province 2020-MS-322
6 · The paper itself

Abstract

objectiveAlthough human umbilical cord-derived mesenchymal stem cells (HU-MSCs) have attracted increasing attention because of their pivotal functions in the process of wound healing, the underlying molecular mechanisms have been poorly understood. It has been shown that the TGF-β/Smad signaling pathway plays an important role in the process of scar formation. The present study focused on exploring whether HU-MSCs improve uterine incision healing after cesarean delivery in rats via the TGF-β/Smad signaling pathway. STUDY

designPregnant rats were randomly assigned to three groups, including the NP group, incision-injected group (HU-MSCs1 group), and tail vein-injected group (HU-MSCs2 group), and 30 days after cesarean section, sampling was carried out to further explore the specific mechanisms from tissue and protein levels.

resultsHU-MSCs secretion could inhibit the fibrosis of scar tissue. We observed that the TGF-β induced expression of TGF-β1, Smad2, and Smad3 was attenuated upon HU-MSCs treatment in scar tissue, while the decrease in TGF-β3 expression was enhanced by HU-MSCs. Furthermore, HU-MSCs treatment accelerated wound healing and attenuated collagen deposition in a damaged uterine rat model, leading to the promoting of uterine incision scarring. In addition, the expression of alpha-smooth muscle actin (a-SMA) was enhanced by HU-MSCs treatment.

conclusionHU-MSCs transplantation promotes rat cesarean section uterine incision scar healing by modulating the TGF-β/Smad signaling pathway.

Indexed as

Cesarean SectionCicatrixMesenchymal Stem CellsMesenchymal Stem Cell TransplantationSignal TransductionUmbilical CordWound HealingAnimalsFemaleHumansPregnancyRatsRats, Sprague-DawleySmad2 ProteinSmad3 ProteinSmad ProteinsSmad2 ProteinSmad3 ProteinSmad ProteinsTransforming Growth Factor betaTransforming Growth Factor beta1AntifibrosisCesarean sectionFibrosisHU-MSCsScar healingTGF-β/Smad signaling pathway

Identifiers

PMID38342828
PMCPMC11169019
OpenAlexW4391733481

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.