Evidence map›Paper›PMID 38696318›Full record

ArticleAging2024

Human umbilical cord mesenchymal stem cells promote steroid-induced osteonecrosis of the femoral head repair by improving microvascular endothelial cell function.

Junwen Chen, Wenyi Jin, Changheng Zhong, Wenxiang Cai, Liangkun Huang, Jianlin Zhou, Hao Peng

Abstract read
In one paragraph

Article in Aging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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  5. Review
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  8. Article
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

7 authors.

Junwen ChenDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.
Wenyi JinDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.
Changheng ZhongDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.
Wenxiang CaiDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.
Liangkun HuangDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.
Jianlin ZhouDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.
Hao PengDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan 430062, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, there has been growing interest in using cell therapy through core decompression (CD) to treat osteonecrosis of the femoral head (ONFH). Our study aimed to investigate the effectiveness and mechanism of human umbilical cord mesenchymal stem cells (hUCMSCs) in treating steroid-induced ONFH. We constructed a steroid-induced ONFH rabbit model as well as dexamethasone (Dex)-treated bone microvascular endothelial cells (BMECs) model of human femoral head. We injected hUCMSCs into the rabbit femoral head via CD. The effects of hUCMSCs on steroid-induced ONFH rabbit model and Dex-treated BMECs were evaluated via micro-CT, microangiography, histology, immunohistochemistry, wound healing, tube formation, and western blotting assay. Furthermore, we conducted single-cell RNA sequencing (scRNA-seq) to examine the characteristics of endothelial cells, the activation of signaling pathways, and inter-cellular communication in ONFH. Our data reveal that hUCMSCs improved the femoral head microstructure and bone repair and promoted angiogenesis in the steroid-induced ONFH rabbit model. Importantly, hUCMSCs improved the migration ability and angioplasty of Dex-treated BMECs by secreting COL6A2 to activate FAK/PI3K/AKT signaling pathway via integrin α1β1.

Indexed as

DexamethasoneEndothelial CellsFemur Head NecrosisMesenchymal Stem CellsMesenchymal Stem Cell TransplantationAnimalsDisease Models, AnimalFemur HeadHumansNeovascularization, PhysiologicRabbitsSignal TransductionUmbilical CordDexamethasonebone microvascular endothelial cellscore decompressionhuman umbilical cord mesenchymal stem cellsosteonecrosis

Identifiers

PMID38696318
PMCPMC11132024

What OpenQuestion holds

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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.