Evidence map›Paper›PMID 37897335›Full record

ArticleThe American journal of sports medicine2023

Hedgehog Activation for Enhanced Rotator Cuff Tendon-to-Bone Healing.

Andrew J Luzzi, Xavier Ferrer, Fei Fang, Mikhail Golman, Lee Song, Brittany P Marshall, Andy J Lee, Jieon J Kim, Clark T Hung, Stavros Thomopoulos

Open access · greenAbstract read
In one paragraph

Article in The American journal of sports medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.5field-weighted citation impact, top 7% 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. Article
  2. Localized Delivery of a Small Molecule Hedgehog Agonist via Poly(ε-caprolactone) Scaffolds Enhances Tendon-to-Bone Integration.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
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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

10 authors at 1 institution in 1 country.

Andrew J LuzziDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.
Xavier FerrerDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.
Fei FangDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.
Mikhail GolmanDepartment of Biomedical Engineering, Columbia University, New York, New York, USA.
Lee SongDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.
Brittany P MarshallDepartment of Biomedical Engineering, Columbia University, New York, New York, USA.
Andy J LeeDepartment of Biomedical Engineering, Columbia University, New York, New York, USA.
Jieon J KimDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.
Clark T HungDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.
Stavros ThomopoulosDepartment of Orthopaedic Surgery, Columbia University, New York, New York, USA.ORCID 0000-0003-1531-4849
Columbia University · US

Funding

Rotator Cuff Degeneration and RepairR01AR057836 · NIAMS · WASHINGTON UNIVERSITY · PI GALATZ, LEESA M, THOMOPOULOS, STAVROS · 2010 to 2020
$3.1M
Formation of a functional tendon enthesis during development and healingR01AR080717 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stavros Thomopoulos · 2023 to 2026
$1.9M
Biomimetic approaches for enthesis tissue engineeringR01AR080924 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stavros Thomopoulos, YOUNAN XIA · 2023 to 2026
$1.9M
Rotator Cuff Degeneration and RepairR56AR057836 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GALATZ, LEESA M, THOMOPOULOS, STAVROS · 2015 to 2015
$345k
NIAMS NIH HHS R01 AR057836NIAMS NIH HHS R01 AR080717NIAMS NIH HHS R01 AR080924NIAMS NIH HHS R56 AR057836
6 · The paper itself

Abstract

backgroundRotator cuff repair is a common orthopaedic procedure, yet the rate of failure to heal after surgery is high. Repair site rupture is due to poor tendon-to-bone healing and lack of regeneration of the native fibrocartilaginous enthesis. During development, the enthesis is formed and mineralized by a pool of progenitors activated by hedgehog signaling. Furthermore, hedgehog signaling drives regenerative enthesis healing in young animals, in contrast to older animals, in which enthesis injuries heal via fibrovascular scar and without participation of hedgehog signaling. HYPOTHESIS: Hedgehog activation improves tendon-to-bone healing in an animal model of rotator cuff repair. STUDY

designControlled laboratory study.

methodsA total of 78 adult Sprague-Dawley rats were used. Supraspinatus tendon injury and repair were completed bilaterally, with microsphere-encapsulated hedgehog agonist administered to right shoulders and control microspheres administered to left shoulders. Animals were sacrificed after 3, 14, 28, or 56 days. Gene expression and histological, biomechanical, and bone morphometric analyses were conducted.

resultsAt 3 days, hedgehog signaling pathway genes

conclusionHedgehog agonist treatment activated hedgehog signaling at the tendon-to-bone repair site and prompted increased mineralized fibrocartilage production. This extracellular matrix production and mineralization resulted in improved biomechanical properties, demonstrating the therapeutic potential of hedgehog agonism for improving tendon-to-bone healing after rotator cuff repair. CLINICAL RELEVANCE: This study demonstrates the therapeutic potential of hedgehog agonist treatment for improving tendon-to-bone healing after rotator cuff injury and repair.

Indexed as

Rotator CuffRotator Cuff InjuriesAnimalsBiomechanical PhenomenaHedgehog ProteinsRatsRats, Sprague-DawleyTendonsWound HealingHedgehog Proteinsenthesisregenerationrotator cuffshoulder

Identifiers

PMID37897335
PMCPMC10821775
OpenAlexW4388007090

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.