Evidence map›Paper›PMID 33898452›Full record

ArticleFrontiers in cell and developmental biology2021

Hepatocyte Growth Factor-Induced Tendon Stem Cell Conditioned Medium Promotes Healing of Injured Achilles Tendon.

Zenan Zhang, Yutian Li, Tingting Zhang, Manyu Shi, Xin Song, Shulong Yang, Hengchen Liu, Mingzhao Zhang, Qingbo Cui, Zhaozhu Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  11. Optimizing tendon repair and regeneration: how does theFrontiers in bioengineering and biotechnology · 2024
    Review
  12. Review
  13. Article
  14. A Review of the Role of Tendon Stem Cells in Tendon-Bone Regeneration.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Review
  15. Review
  16. Article
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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

10 authors at 2 institutions in 1 country.

Zenan ZhangDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Yutian LiDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Tingting ZhangDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Manyu ShiDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Xin SongDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Shulong YangDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Hengchen LiuDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Mingzhao ZhangDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Qingbo CuiDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Zhaozhu LiDepartment of Pediatric Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Harbin Medical University · CNSecond Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tendon repair is a medical challenge. Our present study investigated the effectiveness of acellular therapy consisting of conditioned medium (CM) of tendon stem cells (TSCs) induced with hepatocyte growth factor (HGF) in promoting the healing of injured Achilles tendon in a rat model. Proteomic analysis of soluble substances in the CM was performed using an array chip, and bioinformatic analysis was carried out to evaluate interactions among the factors. The effects of CM on viability and migratory capacity of tendon fibroblasts derived from rats with ruptured Achilles tendon were evaluated with the Cell Counting Kit 8 and wound healing assay, respectively. The expression of extracellular matrix (ECM)-related protein was assessed by western blotting. Rats with Achilles tendon injury were treated with CM by local injection for 2 weeks, and the organization of tendon fibers at the lesion site was evaluated by hematoxylin and eosin and Masson's trichrome staining of tissue samples. The deposition and degradation of ECM proteins and the expression of inflammatory factors at the lesion site were evaluated by immunohistochemistry and immunofluorescence. Biomechanical testing was carried out on the injured tendons to assess functional recovery. There were 12 bioactive molecules in the CM, with HGF as the hub of the protein-protein interaction network. CM treatment enhanced the viability and migration of tendon fibroblasts, altered the expression of ECM proteins, promoted the organization of tendon fibers, suppressed inflammation and improved the biomechanics of the injured Achilles tendon. These results suggest that HGF stimulates the secretion of soluble secretory products by TSCs and CM promotes the repair and functional recovery of ruptured Achilles tendon. Thus, HGF-induced TSC CM has therapeutic potential for the treatment of tendinopathy.

Indexed as

acellular therapyconditioned mediumhepatocyte growth factorparacrinetendon repairtendon stem cell

Identifiers

PMID33898452
PMCPMC8059769
OpenAlexW3149788554

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.