Evidence map›Paper›PMID 31746058›Full record

ArticleCell proliferation2020

Blockade of adrenergic β-receptor activation through local delivery of propranolol from a 3D collagen/polyvinyl alcohol/hydroxyapatite scaffold promotes bone repair in vivo.

Hao Wu, Yue Song, Junqin Li, Xing Lei, Shuaishuai Zhang, Yi Gao, Pengzhen Cheng, Bin Liu, Sheng Miao, Long Bi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Crosstalk between Bone and Nerves within Bone.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  18. Article
  19. 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

12 authors at 2 institutions in 1 country.

Hao WuDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Yue SongDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Junqin LiDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Xing LeiDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Shuaishuai ZhangDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Yi GaoDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Pengzhen ChengDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Bin LiuDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Sheng MiaoDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Long BiDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Liu YangDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Guoxian PeiDepartment of Orthopaedics, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.ORCID https://orcid.org/0000-0002-5089-5012
Xijing Hospital · CNLinyi People's Hospital · CN

Funding

National Natural Science Foundation of China 81430049National Natural Science Foundation of China 81772377State Key Project of Research and Development of China 2016YFC1100300
6 · The paper itself

Abstract

objectivesActivation of the sympathetic system and adrenergic β-receptors following traumatic bone defects negatively impairs bone regeneration. Whether preventing β-receptor activation could potentially improve bone defect repair is unknown. In this study, we investigated the effect of systematic administration and local delivery of propranolol through composite scaffolds on bone healing. MATERIALS AND

methodsCollagen/PVA/propranolol/hydroxyapatite(CPPH)composite scaffolds were fabricated with 3D printing technique and characterized by scanning electron microscope (SEM). Micro-CT analysis and bone formation histology were performed to detect new bone formation. Osteogenic differentiation of bone marrow stromal cells (BMSCs) and osteoclastogenesis of bone marrow monocytes cultured with scaffolds extract were performed for further verification.

resultsIntraperitoneal injection of propranolol did not significantly improve bone repair, as indicated by micro-CT analysis and bone formation histology. However, CPPH scaffolds exhibited sustained release of propranolol in vitro and significantly enhanced bone regeneration compared with vehicle collagen/PVA/hydroxyapatite (CPH) scaffolds in vivo. Moreover, in vitro experiments indicated the scaffolds containing propranolol promoted the osteogenic differentiation and migration of rat BMSCs and inhibited osteoclastogenesis by preventing β-receptor activation.

conclusionsThis study demonstrates that local adrenergic β-receptor blockade can effectively enhance the treatment of bone defects by stimulating osteogenic differentiation, inhibiting osteoclastogenesis and enhancing BMSCs migration.

Indexed as

Adrenergic beta-AntagonistsAnimalsBone Marrow CellsBone RegenerationCell MovementCollagenDrug ImplantsDurapatiteMalePolyvinyl AlcoholPropranololRatsRats, Sprague-DawleyStromal CellsTissue ScaffoldsAdrenergic beta-AntagonistsCollagenDrug ImplantsDurapatitePolyvinyl AlcoholPropranolol3D printingadrenergic β receptorbone marrow stromal cellsbone regenerationdrug-delivery system

Identifiers

PMID31746058
PMCPMC6985692
OpenAlexW2991150034

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.