Evidence map›Paper›PMID 19966040›Full record

ArticleJournal of dental research2010

Bone regeneration in defects compromised by radiotherapy.

W-W Hu, B B Ward, Z Wang, P H Krebsbach

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of dental research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Skull Base Regeneration During Treatment With Chemoradiation for Nasopharyngeal Carcinoma: A Case Report.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. 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

4 authors at 2 institutions in 2 countries.

W-W HuDepartment of Biologic and Materials Sciences, School of Dentistry, K1030, 1011 N. University Ave., University of Michigan, Ann Arbor, MI 48109, USA.
B B Ward
Z Wang
P H Krebsbach
University of Michigan–Ann Arbor · USNational Central University · TW

Funding

Engineering Multi-Tissue InterfacesR01DE018890 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KREBSBACH, PAUL HUGO · 2008 to 2012
$1.8M
NIDCR NIH HHS R01 DE018890
6 · The paper itself

Abstract

Because bone reconstruction in irradiated sites is less than ideal, we applied a regenerative gene therapy method in which a cell-signaling virus was localized to biomaterial scaffolds to regenerate wounds compromised by radiation therapy. Critical-sized defects were created in rat calvariae previously treated with radiation. Gelatin scaffolds containing lyophilized adenovirus encoding BMP-2 (AdBMP-2) or freely suspended AdBMP-2 were transplanted. Lyophilized AdBMP-2 significantly improved bone quality and quantity over free AdBMP-2. Bone mineral density was reduced after radiotherapy. Histological analyses demonstrated that radiation damage led to less bone regeneration. The woven bone and immature marrow formed in the radiated defects indicated that irradiation retarded normal bone development. Finally, we stored the scaffolds with lyophilized AdBMP-2 at -80 degrees C to determine adenovirus stability. Micro-CT quantification demonstrated no significant differences between bone regeneration treated with lyophilized AdBMP-2 before and after storage, suggesting that virus-loaded scaffolds may be convenient for application as pre-made constructs.

Indexed as

Absorbable ImplantsAdenoviridaeAnimalsBone DensityBone Morphogenetic Protein 2Bone RegenerationDrug CarriersGenetic TherapyGenetic VectorsGuided Tissue RegenerationImplants, ExperimentalOsseointegrationPlastic Surgery ProceduresRadiation DosageRadiotherapyRatsBone Morphogenetic Protein 2Drug Carriers

Identifiers

PMID19966040
PMCPMC2798583
OpenAlexW1985824800

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.