Evidence map›Paper›PMID 34699265›Full record

ArticleCell transplantation

Sox11 Modified Tendon-Derived Stem Cells Promote the Repair of Osteonecrosis of Femoral Head.

Ming Ni, Weiwei Sun, Yucong Li, Lingli Ding, Weiping Lin, Haiwen Peng, Qingyuan Zheng, Jingyang Sun, Juncheng Li, Hao Liu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell transplantation. 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
1.1field-weighted citation impact, top 26% 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, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

13 authors at 4 institutions in 2 countries.

Ming NiDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.
Weiwei SunDepartment of Anesthesiology, the First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, P.R. China.
Yucong LiDepartment of Orthopedics and Traumatology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Lingli DingLingnan Medical Research Center, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Weiping LinDepartment of Orthopedics and Traumatology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Haiwen PengDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.
Qingyuan ZhengDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.
Jingyang SunDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.
Juncheng LiDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.
Hao LiuDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.
Yi YangCentral Laboratory, Department of Cardiology, Affiliated Hospital of Yangzhou University, Yangzhou, China.
Liangliang XuLingnan Medical Research Center, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Guoqiang ZhangDepartment of Orthopedics, the First Medical Center, Chinese PLA General Hospital, Beijing, P.R. China.ORCID 0000-0003-2164-9506
Chinese PLA General Hospital · CNChinese University of Hong Kong · HKFirst Affiliated Hospital of Guangzhou University of Chinese Medicine · CNYangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteonecrosis of the femoral head (ONFH) is a leading cause of mobility impairment which may lead to a total hip replacement. Recent studies have found tendon derived stem cells (TDSCs) might be an ideal cell source for musculoskeletal tissue regeneration. And our previous study has shown Sox11 could promote osteogenesis of bone marrow-derived MSCs. However, the effect of TDSCs or Sox11 over-expressing TDSCs (TDSCs-Sox11) on bone regeneration in ONFH has not been investigated. In the present study, TDSCs were infected with AAV carrying Sox11 or empty vector. We showed that Sox11 could promote the proliferation and osteogenic differentiation of TDSCs, as well as angiogenesis in vitro. The western blot analysis showed that Sox11 could activate the PI3K/Akt signaling pathway to promote osteogenesis of TDSCs. Finally, using a rabbit model of hormone-induced ONFH, our result demonstrated that local administration of TDSCs or TDSCs overexpressing Sox11 could accelerate bone regeneration in necrotic femoral heads, and TDSCs overexpressing Sox11 showed better effects. TDSCs over-expressing Sox11 might be a promising cell source for stem cell therapy to promote bone regeneration, such as ONFH, fracture, bone defect, and so on.

Indexed as

AnimalsCell DifferentiationFemur HeadHumansMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOsteogenesisRabbitsSOXC Transcription FactorsSOX11 protein, humanSOXC Transcription Factorsangiogenesisosteogenesisosteonecrosis of the femoral headSox11tendon derived stem cells

Identifiers

PMID34699265
PMCPMC8552377
OpenAlexW3209157841

What OpenQuestion holds

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LicenceCC BY-NC
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.