Evidence map›Paper›PMID 32317711›Full record

ArticleScientific reports2020

Platelet-rich plasma enhances the repair capacity of muscle-derived mesenchymal stem cells to large humeral bone defect in rabbits.

Nuo Yin, Yifei Wang, Liang Ding, Junjie Yuan, Li Du, Zhongsheng Zhu, Mingmang Pan, Feng Xue, Haijun Xiao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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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 1 institution in 1 country.

Nuo Yin *Department of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Yifei Wang *Department of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Liang DingDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Junjie YuanDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Li DuDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Zhongsheng ZhuDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Mingmang PanDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China.
Feng XueDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China. xuemd@yahoo.com.
Haijun XiaoDepartment of orthopedics, Shanghai Fengxian District Central Hospital, Shanghai, 201499, China. xiaohaijun89@126.com.
Xian Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cell-based therapy is a highly attractive strategy that promotes bone tissue regeneration. The aim of the present study was to evaluate the combination effect of muscle-derived mesenchymal stem cells (M-MSCs) and platelet-rich plasma (PRP) on bone repair capacity in rabbits with large humeral bone defect. Precise cylindrical bone defects of 10 mm diameter and 5 mm depth were established in rabbit humeral bones, which were unable to be repaired under natural conditions. The rabbits received treatment with M-MSCs/PRP gel, M-MSCs gel, or PRP gel, or no treatment. The bone tissue regeneration was evaluated at day 0-90 after surgery by HE morphological staining, Lane-Sandhu histopathological scoring, tetracycline detection, Gomori staining and micro-computed tomography. Beyond that, Transwell assay, CCK8 assay, Western blot analysis and ALP activity detection were performed in M-MSCs in vitro with or without PRP application to detect the molecular effects of PRP on M-MSCs. We found that the repair effect of M-MSCs group or PRP group was limited and the bone defects were not completely closed at post-operation 90 d. In contrast, M-MSCs/PRP group received obvious filling in the bone defects with a Lane-Sandhu evaluation score of 9. Tetracycline-labeled new bone area in M-MSCs/PRP group and new mineralized bone area were significantly larger than that in other groups. Micro-computed tomography result of M-MSCs/PRP group displayed complete recovery of humeral bone at post-operation 90 d. Further in vitro experiment revealed that PRP significantly induced migration, enhanced the growth, and promoted the expression of Cbfa-1 and Coll I in M-MSCs. In conclusion, PRP application significantly enhanced the regeneration capacity of M-MSCs in large bone defect via promoting the migration and proliferation of M-MSCs, and also inducing the osteogenic differentiation.

Indexed as

Mesenchymal Stem Cell TransplantationTissue EngineeringAnimalsBone RegenerationCell DifferentiationCell ProliferationHumansHumerusMesenchymal Stem CellsMusclesPlatelet-Rich PlasmaRabbits

Identifiers

PMID32317711
PMCPMC7174361
OpenAlexW3016473716

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.