Evidence map›Paper›PMID 34783060›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2022

Age-related cellular and microstructural changes in the rotator cuff enthesis.

Zeling Long, Koichi Nakagawa, Zhanwen Wang, Peter C Amadio, Chunfeng Zhao, Anne Gingery

Abstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
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  13. Achieving tendon enthesis regeneration across length scales.Current opinion in biomedical engineering · 2024
    Article
  14. Article
  15. Article
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  18. 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

6 authors.

Zeling LongTendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.
Koichi NakagawaTendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.
Zhanwen WangTendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.
Peter C AmadioTendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-2206-4772
Chunfeng ZhaoTendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-8737-4587
Anne GingeryTendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-1690-7382

Funding

Flexor tendon intrinsic healing and intervention strategy developmentR01AR076339 · NIAMS · MAYO CLINIC ROCHESTER · PI ZHAO, CHUNFENG · 2021 to 2025
$2.5M
Tissue Engineered Tendon Complex for Rotator Cuff Repair and RegenerationR01AR073811 · NIAMS · MAYO CLINIC ROCHESTER · PI ZHAO, CHUNFENG · 2019 to 2023
$1.7M
NIAMS NIH HHS R01 AR073811NIAMS NIH HHS R01 AR076339
6 · The paper itself

Abstract

Rotator cuff injuries increase with age. The enthesis is the most frequent site of rotator cuff injury and degeneration. Understanding age-related changes of the enthesis are essential to determine the mechanism of rotator cuff injuries, degeneration, and to guide mechanistically driven therapies. In this study, we explored age-related cellular changes of the rotator cuff enthesis in young, mature, and aged rats. Here we found that the aged enthesis is typified by an increased mineralized zone and decreased nonmineralized zone. Proliferation, migration, and colony-forming potential of rotator cuff derived cells (RCECs) was attenuated with aging. The tenogenic and chondrogenic potential were significantly reduced, while the osteogenic potential increased in aged RCECs. The adipogenic potential increased in RCECs with age. This study explores the cellular differences found between young, mature, and aged rotator cuff enthesis cells and highlights the importance of using age-appropriate models, as well as provides a basis for further delineation of mechanisms and potential therapeutics for rotator cuff injuries.

Indexed as

Rotator CuffRotator Cuff InjuriesAdipogenesisAnimalsChondrogenesisOsteogenesisRatsagingchondrogenesisenthesisrotator cufftenogenesis

Identifiers

PMID34783060
PMCPMC9107523

What OpenQuestion holds

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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.