Evidence map›Paper›PMID 40837124›Full record

ArticleAcademia biology2025

Biomechanical characteristics of frozen bone allografts after gene therapy-induced revascularization.

Elisa S Rezaie, Noortje J Visser, Alexander Y Shin, Chantal M A M van der Horst, Marco J P F Ritt, Allen T Bishop

Abstract read
In one paragraph

Article in Academia biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Elisa S RezaieAmsterdam University Medical Center, Department of Plastic, Reconstructive and Hand Surgery, Meibergdreef 9, 1105AZ Amsterdam, The Netherlands.
Noortje J VisserAmsterdam University Medical Center, Department of Plastic, Reconstructive and Hand Surgery, Meibergdreef 9, 1105AZ Amsterdam, The Netherlands.
Alexander Y ShinMicrovascular Research Laboratory, Department of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
Chantal M A M van der HorstAmsterdam University Medical Center, Department of Plastic, Reconstructive and Hand Surgery, Meibergdreef 9, 1105AZ Amsterdam, The Netherlands.
Marco J P F RittAmsterdam University Medical Center, Department of Plastic, Reconstructive and Hand Surgery, Meibergdreef 9, 1105AZ Amsterdam, The Netherlands.
Allen T BishopMicrovascular Research Laboratory, Department of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.

Funding

Angiogenesis and Long-term Bone and Joint Allotransplant SurvivalR01AR049718 · NIAMS · MAYO CLINIC ROCHESTER · PI BISHOP, ALLEN T · 2003 to 2018
$4.8M
NIAMS NIH HHS R01 AR049718
6 · The paper itself

Abstract

Segmental bone loss reconstruction using frozen bone allografts has a great advantage over amputation. Unfortunately, frozen allografts are avascular, and their use often results in infection, non-union, or fracture. We have attempted to overcome these complications by revascularizing the bone using gene therapy. Segmental tibial bone transplants were performed in 16 Yucatan minipigs. An arteriovenous (AV) bundle was placed intramedullary inside the allografts, which were transfected with growth factors vascular endothelial growth factor (VEGF) and platelet-derived growth factor (PDGF) in 8 out of the 16 pigs. Survival time was set at 20 weeks. Bone remodeling and biomechanical properties were tested using histology, compression testing, bone mineralization, and gait analysis. In the growth factor group, five out of eight pigs developed cutaneous vascular tumors, causing excessive bleeding, which led to the exclusion of one pig. Bone remodeling was significantly more present in the VEGF group compared to the control group. This correlated with the amount of pressure the pig allowed on the operated leg for 10 weeks, which was also significantly more (

Indexed as

adeno-associated virusallograftgene therapyporcinerevascularization

Identifiers

PMID40837124
PMCPMC12363658

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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.