Evidence map›Paper›PMID 31870454›Full record

ArticleJournal of orthopaedic surgery and research2019

The BMP signaling pathway enhances the osteoblastic differentiation of bone marrow mesenchymal stem cells in rats with osteoporosis.

Bin Zhao, Gengyan Xing, Aiyuan Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Supramalleolar osteotomies for ankle arthritis: a systematic review.Archives of orthopaedic and trauma surgery · 2023
    Pooled it
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  13. The Development of Molecular Biology of Osteoporosis.International journal of molecular sciences · 2021
    Review
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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

3 authors at 2 institutions in 1 country.

Bin ZhaoInstitute of Orthopaedics, Chinese PLA General Hospital, Beijing Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Musculoskeletal Trauma & War Injuries, 28 Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China. zhao7202bin@163.com.
Gengyan XingDepartment of Orthopaedic, General Hospital of Chinese Armed Police Forces, 69 Yongding Road, Haidian District, Beijing, 100039, People's Republic of China.
Aiyuan WangInstitute of Orthopaedics, Chinese PLA General Hospital, Beijing Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Musculoskeletal Trauma & War Injuries, 28 Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China.
Chinese PLA General Hospital · CNChinese People's Armed Police General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was conducted with the aim of exploring the effect of the BMP signaling pathway on osteoblastic differentiation in rat bone marrow mesenchymal stem cells (rBMSCs) in rats with osteoporosis (OP).

methodsThe bilateral ovaries of female SD rats were resected for the establishment of a rat OP model. The osteoblastic differentiation of isolated rBMSCs was identified through osteogenic induction. Adipogenetic induction and flow cytometry (FCM) were used to detect adipogenic differentiation and the expression of rBMSC surface markers. The rBMSCs were grouped into the blank group, NC group, si-BMP2 group, and oe-BMP2 group. The expression levels of key factors and osteogenesis-related factors were determined by Western blot and quantitative real-time polymerase chain reaction (qRT-PCR). The formation of calcified nodules was observed by alizarin red staining. ALP activity was measured by alkaline phosphatase staining.

resultsThe rats with OP had greater weight but decreased bone mineral density (BMD) than normal rats (all P < 0.01). The rBMSCs from rats with OP were capable of osteoblastic differentiation and adipogenic differentiation and showed high expression of CD44 (91.3 ± 2.9%) and CD105 (94.8 ± 2.1%). Compared with the blank group, the oe-BMP2 group had elevated BMP-2 and Smad1 levels and an increase in calcified nodules and ALP-positive staining areas (all P < 0.05). Moreover, the expression levels of Runx2, OC, and OPN in the oe-BMP2 group were relatively higher than those in the blank group (all P < 0.05). The findings in the si-BMP2 group were opposite to those in the oe-BMP2 group.

conclusionBMP signaling pathways activated by BMP-2 can promote the osteoblastic differentiation of rBMSCs from rats with OP.

Indexed as

Cell DifferentiationSignal TransductionAnimalsBone Morphogenetic ProteinsFemaleMesenchymal Stem CellsOsteoblastsOsteoporosisRatsRats, Sprague-DawleyBone Morphogenetic ProteinsALPBMP-2BMP signaling pathwayBone marrow mesenchymal stem cellsBone mineral densityOsteoblastic differentiationOsteoporosisSmad1

Identifiers

PMID31870454
PMCPMC6929417
OpenAlexW2995782051

What OpenQuestion holds

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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.