Evidence map›Paper›PMID 36975323›Full record

ArticleBiomimetics (Basel, Switzerland)2023

Osseointegration of Titanium Implants in a Botox-Induced Muscle Paralysis Rat Model Is Sensitive to Surface Topography and Semaphorin 3A Treatment.

Jingyao Deng, D Joshua Cohen, Michael B Berger, Eleanor L Sabalewski, Michael J McClure, Barbara D Boyan, Zvi Schwartz

Open access · goldFull text read
In one paragraph

Article in Biomimetics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
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

7 authors at 3 institutions in 1 country.

Jingyao DengDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.
D Joshua CohenDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.ORCID 0000-0003-1212-6164
Michael B BergerDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.
Eleanor L SabalewskiDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.
Michael J McClureDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.ORCID 0000-0002-5428-5270
Barbara D BoyanDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.
Zvi SchwartzDepartment of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA.ORCID 0000-0003-1612-9223
Virginia Commonwealth University · USGeorgia Institute of Technology · USThe University of Texas Health Science Center at San Antonio · US

Funding

Mechanisms Mediating Osseointegration of 3D Printed Titanium ConstructsR01AR072500 · NIAMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BOYAN, BARBARA D. · 2019 to 2023
$2.9M
NIAMS NIH HHS R01 AR072500NIAMS NIH HHS R01AR072500
6 · The paper itself

Abstract

Reduced skeletal loading associated with many conditions, such as neuromuscular injuries, can lead to bone fragility and may threaten the success of implant therapy. Our group has developed a botulinum toxin A (botox) injection model to imitate disease-reduced skeletal loading and reported that botox dramatically impaired the bone formation and osseointegration of titanium implants. Semaphorin 3A (sema3A) is an osteoprotective factor that increases bone formation and inhibits bone resorption, indicating its potential therapeutic role in improving osseointegration in vivo. We first evaluated the sema3A effect on whole bone morphology following botox injections by delivering sema3A via injection. We then evaluated the sema3A effect on the osseointegration of titanium implants with two different surface topographies by delivering sema3A to cortical bone defect sites prepared for implant insertion and above the implants after insertion using a copper-free click hydrogel that polymerizes rapidly in situ. Implants had hydrophobic smooth surfaces (PT) or multiscale biomimetic micro/nano topography (SLAnano). Sema3A rescued the botox-impaired bone formation. Furthermore, biomimetic Ti implants improved the bone-to-implant contact (BIC) and mechanical properties of the integrated bone in the botox-treated rats, which sema3A enhanced. This study demonstrated the value of biomimetic approaches combining multiscale topography and biologics in improving the clinical outcomes of implant therapy.

Indexed as

biomimetic multiscale micro/nano texturebotoxin vivo bone phenotypeosseointegrationsemaphorin 3Asurface topographytitanium implants

Identifiers

PMID36975323
PMCPMC10046785
OpenAlexW4322499674

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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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.