Evidence map›Paper›PMID 20859259›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2011

Targeted gene-and-host progenitor cell therapy for nonunion bone fracture repair.

Nadav Kimelman-Bleich, Gadi Pelled, Yoram Zilberman, Ilan Kallai, Olga Mizrahi, Wafa Tawackoli, Zulma Gazit, Dan Gazit

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Emerging local delivery strategies to enhance bone regeneration.Biomedical materials (Bristol, England) · 2020
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Gene therapy for bone tissue engineering.Tissue engineering and regenerative medicine · 2016
    Article
  17. PTH Induces Systemically Administered Mesenchymal Stem Cells to Migrate to and Regenerate Spine Injuries.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  18. Hydroxyapatite and demineralized calf fetal growth plate effects on bone healing in rabbit model.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2015
    Article
  19. Review
  20. 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

8 authors at 2 institutions in 2 countries.

Nadav Kimelman-BleichSkeletal Biotech Laboratory, Hebrew University-Hadassah Medical Center, Faculty of Dental Medicine, Jerusalem, Israel.
Gadi Pelled
Yoram Zilberman
Ilan Kallai
Olga Mizrahi
Wafa Tawackoli
Zulma Gazit
Dan Gazit
Cedars-Sinai Medical Center · USHadassah Medical Center · IL

Funding

PTH Effects of Craniofacial AllograftsR01DE019902 · NIDCR · UNIVERSITY OF ROCHESTER · PI GAZIT, DAN, SCHWARZ, EDWARD M. · 2009 to 2019
$5.0M
Engineered Delivery of Adult Versus Fetal Stem Cells for Bone RegenerationR01AR056694 · NIAMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI GULDBERG, ROBERT E · 2009 to 2010
$1.3M
NIAMS NIH HHS R01 AR056694NIAMS NIH HHS R01AR056694-01A1NIDCR NIH HHS R01 DE019902NIDCR NIH HHS R01DE019902-01
6 · The paper itself

Abstract

Nonunion fractures present a challenge to orthopedics with no optimal solution. In-vivo DNA electroporation is a gene-delivery technique that can potentially accelerate regenerative processes. We hypothesized that in vivo electroporation of an osteogenic gene in a nonunion radius bone defect site would induce fracture repair. Nonunion fracture was created in the radii of C3H/HeN mice, into which a collagen sponge was placed. To allow for recruitment of host progenitor cells (HPCs) into the implanted sponge, the mice were housed for 10 days before electroporation. Mice were electroporated with either bone morphogenetic protein 9 (BMP-9) plasmid, Luciferase plasmid or injected with BMP-9 plasmid but not electroporated. In vivo bioluminescent imaging indicated that gene expression was localized to the defect site. Microcomputed tomography (µCT) and histological analysis of murine radii electroporated with BMP-9 demonstrated bone formation bridging the bone gap, whereas in the control groups the defect remained unbridged. Population of the implanted collagen sponge by HPCs transfected with the injected plasmid following electroporation was noted. Our data indicate that regeneration of nonunion bone defect can be attained by performing in vivo electroporation with an osteogenic gene combined with recruitment of HPCs. This gene therapy approach may pave the way for regeneration of other skeletal tissues.

Indexed as

AnimalsBone RegenerationCollagenElectroporationFemaleFractures, UnunitedGenetic TherapyGenetic VectorsGene Transfer TechniquesGrowth Differentiation Factor 2LuciferasesMiceMice, Inbred C3HOsteogenesisPlasmidsStem CellsCollagenGrowth Differentiation Factor 2Luciferases

Identifiers

PMID20859259
PMCPMC3017436
OpenAlexW2076825903

What OpenQuestion holds

Textmetadata
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.