Evidence map›Paper›PMID 35979175›Full record

ArticleJournal of orthopaedic translation2022

New use for old drug: Local delivery of puerarin facilitates critical-size defect repair in rats by promoting angiogenesis and osteogenesis.

Huijuan Cao, Lingli Li, Ling Li, Xiangbo Meng, Yanzhi Liu, Wenxiang Cheng, Peng Zhang, Yongbo Gao, Ling Qin, Xinluan Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic translation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

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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 3 institutions in 2 countries.

Huijuan CaoCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Lingli LiCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Ling LiCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Xiangbo MengCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Yanzhi LiuCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Wenxiang ChengCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Peng ZhangCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Yongbo GaoShenzhen Clinical Medical College of Guangzhou University of Chinese Medicine, Shenzhen, PR China.
Ling QinCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Xinluan WangCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, PR China.
Chinese University of Hong Kong · HKGuangzhou University of Chinese Medicine · CNGuangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Large bone defect repair is a challenging clinical problem due to limited self-repair ability. A well-designed bone filling product should possess the ability to induce tissue in-growth and facilitate neovascularization and new bone formation. Puerarin has been used in clinics for a long time, and recently it was found to be able to promote osteogenesis. This study aimed to investigate a puerarin-based drug/delivery combination implant for promoting large bone defect repair. Methods: Puerarin was incorporated into the poly (lactic-co-glycolic acid)/β-calcium phosphate (PLGA/TCP, PT) to form a porous PLGA/TCP/Puerarin (PTP) composite scaffold by low-temperature rapid prototyping technology. Its structural and degradation were analyzed Results: PTP scaffold inherited all advantages of PT scaffold in structural, mechanical, and biodegradation Conclusion: Puerarin-enriched porous PTP scaffold was a promising local delivery system with sustained release of puerarin for facilitating defect repair through getting synergistic angiogenic and osteogenic effects. The Translational Potential of this Article: The PTP scaffold presents a potential drug/device combination medical implant for large bone defect repair, which also provides a new and innovative application for the "old drug" puerarin.

Indexed as

ALP, Alkaline phosphataseAngiogenesisBMD, Bone mineral densityBMP-2, Bone morphogenetic protein 2BV/TV, The ratio of bone volumeCPC, Calcium phosphate cementDrug/device combination implantDXA, Dual-energy X-rayFBS, Fetal bovine serumHIF-1α, Hypoxic induction factor-1 alphaHPLC, High-performance liquid chromatographyLT-RP, Low-temperature rapid prototypingMRI, Magnetic resonance imagingOsteogenesisPLGA, Poly (lactic-co-glycolic acid)PLGA/TCPPT, PLGA/TCPPTP, PLGA/TCP/PuerarinPuerarinRSR, Relative survival rateSEM, Scanning Electron MicroscopeTRAP, Tartrate-resistant acid phosphataseVEGF, Vascular endothelial growth factorβ-TCP, β-calcium phosphate

Identifiers

PMID35979175
PMCPMC9352809
OpenAlexW4288987484

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.