Evidence map›Paper›PMID 24550481›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Scaffold-mediated lentiviral transduction for functional tissue engineering of cartilage.

Jonathan M Brunger, Nguyen P T Huynh, Caitlin M Guenther, Pablo Perez-Pinera, Franklin T Moutos, Johannah Sanchez-Adams, Charles A Gersbach, Farshid Guilak

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
7.0field-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

61 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
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  10. Review
  11. Functional tissue engineering of articular cartilage for biological joint resurfacing-The 2021 Elizabeth Winston Lanier Kappa Delta Award.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  12. Review
  13. Article
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  15. Review
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  17. Review
  18. Effect of Pore Size on Cell Behavior Using Melt Electrowritten Scaffolds.Frontiers in bioengineering and biotechnology · 2021
    Article
  19. Article
  20. Review

1 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Jonathan M BrungerDepartments of Orthopaedic Surgery and Cell Biology, Duke University Medical Center, Durham, NC 27710.
Nguyen P T Huynh
Caitlin M Guenther
Pablo Perez-Pinera
Franklin T Moutos
Johannah Sanchez-Adams
Charles A Gersbach
Farshid Guilak
Duke University · US

Funding

THERAPEUTIC APPROACHES TO OVARIAN/BREAST CANCER--HIGH DOSE CHEMOTHERAPY AND ABMSP01CA047741 · NCI · DUKE UNIVERSITY · PI HASSELBLAD, VICTOR · 1990 to 2013
$19.5M
Thermally-Triggered Intra-articular Drug Delivery for OAP01AR050245 · NIAMS · DUKE UNIVERSITY · PI KRAUS, VIRGINIA · 2003 to 2012
$11.5M
Training Program in Developmental & Stem Cell BiologyT32HD040372 · NICHD · DUKE UNIVERSITY · PI Terry H Lechler · 2001 to 2026
$8.9M
VISCOELASTIC PROPERTIES OF NORMAL AND OA CHONDRONSR01AG015768 · NIA · WASHINGTON UNIVERSITY · PI GUILAK, FARSHID · 1998 to 2022
$7.7M
OBESITY, BIOMECHANICS, AND INFLAMMATION IN OSTEOARTHRITISR01AG046927 · NIA · WASHINGTON UNIVERSITY · PI GUILAK, FARSHID · 2013 to 2023
$3.2M
Mechanical and Osmotic Signaling in ChondrocytesR01AR048182 · NIAMS · DUKE UNIVERSITY · PI GUILAK, FARSHID · 2003 to 2013
$3.0M
Engineering Morphogenetic Factors for Enhanced Genetic ReprogrammingDP2OD008586 · OD · DUKE UNIVERSITY · PI GERSBACH, CHARLES A. · 2011 to 2011
$2.4M
Intrinsic Repair of the Knee MeniscusR01AR048852 · NIAMS · DUKE UNIVERSITY · PI GUILAK, FARSHID · 2007 to 2011
$1.4M
Spatially Controlled Gene Delivery of Morphogenetic Factors from Woven ScaffoldsR03AR061042 · NIAMS · DUKE UNIVERSITY · PI GERSBACH, CHARLES A. · 2011 to 2013
$224k
NCI NIH HHS P01 CA047741NCI NIH HHS P01 CA47741NIAMS NIH HHS AR061042NIAMS NIH HHS AR48182NIAMS NIH HHS AR48852NIAMS NIH HHS AR50245NIAMS NIH HHS P01 AR050245NIAMS NIH HHS R01 AR048182NIAMS NIH HHS R01 AR048852NIAMS NIH HHS R03 AR061042NIA NIH HHS AG15768NIA NIH HHS AG46927NIA NIH HHS R01 AG015768NIA NIH HHS R01 AG046927NICHD NIH HHS T32 HD040372NIH HHS DP2 OD008586NIH HHS OD008586
6 · The paper itself

Abstract

The ability to develop tissue constructs with matrix composition and biomechanical properties that promote rapid tissue repair or regeneration remains an enduring challenge in musculoskeletal engineering. Current approaches require extensive cell manipulation ex vivo, using exogenous growth factors to drive tissue-specific differentiation, matrix accumulation, and mechanical properties, thus limiting their potential clinical utility. The ability to induce and maintain differentiation of stem cells in situ could bypass these steps and enhance the success of engineering approaches for tissue regeneration. The goal of this study was to generate a self-contained bioactive scaffold capable of mediating stem cell differentiation and formation of a cartilaginous extracellular matrix (ECM) using a lentivirus-based method. We first showed that poly-L-lysine could immobilize lentivirus to poly(ε-caprolactone) films and facilitate human mesenchymal stem cell (hMSC) transduction. We then demonstrated that scaffold-mediated gene delivery of transforming growth factor β3 (TGF-β3), using a 3D woven poly(ε-caprolactone) scaffold, induced robust cartilaginous ECM formation by hMSCs. Chondrogenesis induced by scaffold-mediated gene delivery was as effective as traditional differentiation protocols involving medium supplementation with TGF-β3, as assessed by gene expression, biochemical, and biomechanical analyses. Using lentiviral vectors immobilized on a biomechanically functional scaffold, we have developed a system to achieve sustained transgene expression and ECM formation by hMSCs. This method opens new avenues in the development of bioactive implants that circumvent the need for ex vivo tissue generation by enabling the long-term goal of in situ tissue engineering.

Indexed as

Analysis of VarianceBiomechanical PhenomenaCell DifferentiationChondrogenesisDNA PrimersExtracellular MatrixFlow CytometryGene Transfer TechniquesHumansImmunohistochemistryLentivirusMesenchymal Stem CellsMicroscopy, Electron, ScanningMicroscopy, FluorescencePolyestersPolylysineDNA PrimerspolycaprolactonePolyestersPolylysineTransforming Growth Factor beta3biomaterialschondrocytegene therapygenetic engineeringregenerative medicine

Identifiers

PMID24550481
PMCPMC3948308
OpenAlexW2093784182

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.