Evidence map›Paper›PMID 32807899›Full record

ArticleGene therapy2021

Limited potential of AAV-mediated gene therapy in transducing human mesenchymal stem cells for bone repair applications.

Sofia Bougioukli, Morgan Chateau, Heidy Morales, Venus Vakhshori, Osamu Sugiyama, Daniel Oakes, Donald Longjohn, Paula Cannon, Jay R Lieberman

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Delivery of Growth Factors to Enhance Bone Repair.Bioengineering (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Article
  8. Gene therapy for bone healing: lessons learned and new approaches.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  9. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Sofia BougioukliDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. Sofia.Bougioukli@med.usc.edu.ORCID http://orcid.org/0000-0001-9234-9469
Morgan ChateauDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Heidy MoralesDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Venus VakhshoriDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Osamu SugiyamaDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Daniel OakesDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Donald LongjohnDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Paula CannonDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Jay R LiebermanDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
University of Southern California · US

Funding

The Use of Regional Gene Delivery to Heal Critical Sized Bone DefectsR01AR057076 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LIEBERMAN, JAY R. · 2010 to 2021
$3.9M
6 · The paper itself

Abstract

Adeno-associated viral vectors (AAV) are unique in their ability to transduce a variety of both dividing and nondividing cells, with significantly lower risk of random genomic integration and with no known pathogenicity in humans, but their role in ex vivo regional gene therapy for bone repair has not been definitively established. The goal of this study was to test the ability of AAV vectors carrying the cDNA for BMP-2 to transduce human mesenchymal stem cells (MSCs), produce BMP-2, and induce osteogenesis in vitro as compared with lentiviral gene therapy with a two-step transcriptional amplification system lentiviral vector (LV-TSTA). To this end, we created two AAV vectors (serotypes 2 and 6) expressing the target transgene; eGFP or BMP-2. Transduction of human MSCs isolated from bone marrow (BMSCs) or adipose tissue (ASCs) with AAV2-eGFP and AAV6-eGFP led to low transduction efficiency (BMSCs: 3.57% and 8.82%, respectively, ASCs: 6.17 and 20.2%, respectively) and mean fluorescence intensity as seen with FACS analysis 7 days following transduction, even at MOIs as high as 10

Indexed as

Mesenchymal Stem CellsAdipose TissueGenetic TherapyGenetic VectorsHumansOsteogenesisTransduction, GeneticTransgenes

Identifiers

PMID32807899
OpenAlexW3049065716

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.