Evidence map›Paper›PMID 36266504›Full record

ArticleCell proliferation2023

Intra-amniotic mesenchymal stem cell therapy improves the amniotic fluid microenvironment in rat spina bifida aperta fetuses.

Xiaowei Wei, Wei Ma, Hui Gu, Dan Liu, Wenting Luo, Songying Cao, Shanshan Jia, Tianchu Huang, Yiwen He, Yuzuo Bai and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 10 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

12 authors at 1 institution in 1 country.

Xiaowei WeiKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.ORCID https://orcid.org/0000-0003-2320-8982
Wei MaKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Hui GuKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Dan LiuKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Wenting LuoKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Songying CaoKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Shanshan JiaKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Tianchu HuangKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Yiwen HeKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Yuzuo BaiDepartment of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Weilin WangDepartment of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
Zhengwei YuanKey Laboratory of Health Ministry for Congenital Malformation, Department of Pediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, People's Republic of China.
China Medical University · CN

Funding

345 Talent ProjectNational Key Research and Development Program 2021YFC2701003National Key Research and Development Program 2021YFC2701104National Natural Science Foundation of China 81771595National Natural Science Foundation of China 81871219National Natural Science Foundation of China 81901565National Natural Science Foundation of China 82001643National Natural Science Foundation of China 82171649
6 · The paper itself

Abstract

objectivesSpina bifida aperta (SBA) is one of the most common neural tube defects. Neural injury in SBA occurs in two stages involving failed neural tube closure and progressive degeneration through contact with the amniotic fluid. We previously suggested that intra-amniotic bone marrow-derived mesenchymal stem cell (BMSC) therapy for fetal rat SBA could achieve beneficial functional recovery through lesion-specific differentiation. The aim of this study is to examine whether the amniotic fluid microenvironment can be improved by intra-amniotic BMSC transplantation.

methodsThe intra-amniotic BMSC injection was performed using in vivo rat fetal SBA models. The various cytokine expressions in rat amniotic fluid were screened by protein microassays. Intervention experiments were used to study the function of differentially expressed cytokines.

resultsA total of 32 cytokines showed significant upregulated expression in the BMSC-injected amniotic fluid. We focused on Activin A, NGF, BDNF, CNTF, and CXCR4. Intervention experiments showed that the upregulated Activin A, NGF, BDNF, and CNTF could inhibit apoptosis and promote synaptic development in fetal spinal cords. Inhibiting the activity of these factors weakened the anti-apoptotic and pro-differentiation effects of transplanted BMSCs. Inhibition of CXCR4 activity reduced the engraftment rate of BMSCs in SBA fetuses.

conclusionBMSC transplantation can improve the amniotic fluid environment, and this is beneficial for SBA repair.

Indexed as

Mesenchymal Stem CellsMesenchymal Stem Cell TransplantationSpina Bifida CysticaAmniotic FluidAnimalsBrain-Derived Neurotrophic FactorCiliary Neurotrophic FactorCytokinesRatsBrain-Derived Neurotrophic FactorCiliary Neurotrophic FactorCytokines

Identifiers

PMID36266504
PMCPMC9890536
OpenAlexW4306926058

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.