Evidence map›Paper›PMID 19741730›Full record

ArticleGene therapy2010

PDGF-B gene therapy accelerates bone engineering and oral implant osseointegration.

P-C Chang, Y-J Seol, J A Cirelli, G Pellegrini, Q Jin, L M Franco, S A Goldstein, L A Chandler, B Sosnowski, W V Giannobile

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Gene therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
9.4field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Effects of Injectable Platelet-Rich Fibrin on the Osseointegration of Dental Implants.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  7. Article
  8. Review
  9. Delivery of Growth Factors to Enhance Bone Repair.Bioengineering (Basel, Switzerland) · 2023
    Review
  10. Nervous System-Driven Osseointegration.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Emerging local delivery strategies to enhance bone regeneration.Biomedical materials (Bristol, England) · 2020
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

10 authors at 4 institutions in 4 countries.

P-C ChangDepartment of Periodontics and Oral Medicine, School of Dentistry, University of Michigan, Ann Arbor, MI 48109, USA.
Y-J Seol
J A Cirelli
G Pellegrini
Q Jin
L M Franco
S A Goldstein
L A Chandler
B Sosnowski
W V Giannobile
University of Michigan–Ann Arbor · USAdvanced Tissue (United States) · USCentro Universitário de Araraquara · BRSeoul National University · KR

Funding

GENE THERAPY FOR RECONSTRUCTING PERIODONTAL TISSUESR01DE013397 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GIANNOBILE, WILLIAM V · 2000 to 2014
$4.0M
NIDCR NIH HHS R01 DE013397NIDCR NIH HHS R01-DE13397
6 · The paper itself

Abstract

Platelet-derived growth factor-BB (PDGF-BB) stimulates repair of healing-impaired chronic wounds such as diabetic ulcers and periodontal lesions. However, limitations in predictability of tissue regeneration occur due, in part, to transient growth factor bioavailability in vivo. Here, we report that gene delivery of PDGF-B stimulates repair of oral implant extraction socket defects. Alveolar ridge defects were created in rats and were treated at the time of titanium implant installation with a collagen matrix containing an adenoviral (Ad) vector encoding PDGF-B (5.5 x 10(8) or 5.5 x 10(9) pfu ml(-1)), Ad encoding luciferase (Ad-Luc; 5.5 x 10(9) pfu ml(-1); control) or recombinant human PDGF-BB protein (rhPDGF-BB, 0.3 mg ml(-1)). Bone repair and osseointegration were measured through backscattered scanning electron microscopy, histomorphometry, micro-computed tomography and biomechanical assessments. Furthermore, a panel of local and systemic safety assessments was performed. Results indicated that bone repair was accelerated by Ad-PDGF-B and rhPDGF-BB delivery compared with Ad-Luc, with the high dose of Ad-PDGF-B more effective than the low dose. No significant dissemination of the vector construct or alteration of systemic parameters was noted. In summary, gene delivery of Ad-PDGF-B shows regenerative and safety capabilities for bone tissue engineering and osseointegration in alveolar bone defects comparable with rhPDGF-BB protein delivery in vivo.

Indexed as

Bone RegenerationDental Implantation, EndosseousGenetic TherapyOsseointegrationAdenoviridaeAlveolar Bone LossAnimalsBecaplerminHumansMalePeriodontal Attachment LossPlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisRatsRats, Sprague-DawleyRecombinant ProteinsBecaplerminPlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisRecombinant Proteins

Identifiers

PMID19741730
PMCPMC2803328
OpenAlexW2086739940

What OpenQuestion holds

Textmetadata
LicenceTDM
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.