Evidence map›Paper›PMID 24700411›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2014

Changes in macrophage phenotype and induction of epithelial-to-mesenchymal transition genes following acute Achilles tenotomy and repair.

Kristoffer B Sugg, Jovan Lubardic, Jonathan P Gumucio, Christopher L Mendias

Open access · greenAbstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
7.7field-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

87 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Article
  3. Loss of type III collagen has limited effect on tendon healing in young adult mice.Matrix biology : journal of the International Society for Matrix Biology · 2026
    Article
  4. The cellular basis of fibrotic tendon healing: now in higher definition.American journal of physiology. Cell physiology · 2026
    Review
  5. The Role of Phagocytic Cells in the Achilles Tendon.International journal of molecular sciences · 2026
    Review
  6. CD4iScience · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Pharmacological antagonism of Ccr2+ cell recruitment to facilitate regenerative tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Peritendinous adhesion: Therapeutic targets and progress of drug therapy.Computational and structural biotechnology journal · 2024
    Review

27 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

4 authors at 1 institution in 1 country.

Kristoffer B SuggDepartment of Orthopaedic Surgery, University of Michigan Medical School, 109 Zina Pitcher Place, Biomedical Science Research Building, Room 2017, Ann Arbor, Michigan; Department of Molecular and Integrative Physiology, University of Michigan Medical School, Ann Arbor, Michigan; Department of Surgery, Section of Plastic Surgery, University of Michigan Medical School, Ann Arbor, Michigan.
Jovan Lubardic
Jonathan P Gumucio
Christopher L Mendias
University of Michigan · US

Funding

SYTEMS AND INTEGRATIVE BIOLOGYT32GM008322 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOW, MALCOLM JAMES · 1990 to 2020
$5.7M
Sex Differences in Tendon Growth and RemodelingR01AR063649 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RODEO, SCOTT A · 2013 to 2022
$3.6M
TRAINING GRANT IN TRAUMA, BURN AND WOUND HEALING RESEARCT32GM008616 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUCHMAN, STEVEN R, CHUNG, KEVIN C · 1997 to 2025
$3.1M
NIAMS NIH HHS R01 AR063649NIAMS NIH HHS R01-AR063649NIGMS NIH HHS T32 GM008322NIGMS NIH HHS T32-GM008322NIGMS NIH HHS T32 GM008616NIGMS NIH HHS T32-GM008616
6 · The paper itself

Abstract

Tendon injuries occur frequently in physically active individuals, but the clinical outcomes for these injuries can be poor. In many injured tissues the repair process is orchestrated by two types of cells, macrophages and fibroblasts. Macrophages, which have both pro-inflammatory (M1) and anti-inflammatory (M2) phenotypes, can directly participate in tissue remodeling and direct the response of other cells through the secretion of cytokines and growth factors. In many organ systems, epithelial cells can trans-differentiate into fibroblasts, which can then regenerate damaged ECM. This process is triggered via activation of epithelial-to-mesenchymal transition (EMT) signaling programs. Most tendons are surrounded by sheets of epithelial cells, and these tissue layers could provide a source of fibroblasts to repair injured tendons. To gain greater insight into the biology of tendon repair, we performed a tenotomy and repair in Achilles tendons of adult rats and determined changes in macrophage phenotype, and ECM- and EMT-related genes over a 4-week time course. The results from this study suggest that changes in macrophage phenotype and activation of EMT-related programs likely contribute to the degradation and subsequent repair of injured tendon tissue.

Indexed as

Epithelial-Mesenchymal TransitionTenotomyAchilles TendonAnimalsCell DifferentiationFibroblastsFibrosisGene Expression RegulationInflammationMacrophagesMalePhenotypeRandom AllocationRatsRats, Sprague-DawleyTendon Injuriesepithelial-to-mesenchymal transitionfibrosismacrophagerepairtendon

Identifiers

PMID24700411
PMCPMC4086481
OpenAlexW1557197409

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.