Evidence map›Paper›PMID 33982337›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2021

Macrophage depletion impairs neonatal tendon regeneration.

Kristen L Howell, Deepak A Kaji, Thomas M Li, Angela Montero, Kenji Yeoh, Philip Nasser, Alice H Huang

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Grafts in tendon repair.Materials today. Bio · 2026
    Review
  3. The cellular basis of fibrotic tendon healing: now in higher definition.American journal of physiology. Cell physiology · 2026
    Review
  4. Article
  5. Article
  6. The Role of Phagocytic Cells in the Achilles Tendon.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Pharmacological antagonism of Ccr2+ cell recruitment to facilitate regenerative tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  11. Article
  12. Article
  13. Interfacial Tissue Regeneration with Bone.Current osteoporosis reports · 2024
    Review
  14. Article
  15. Preclinical tendon and ligament models: Beyond the 3Rs (replacement, reduction, and refinement) to 5W1H (why, who, what, where, when, how).Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Review
  16. Article
  17. Article
  18. Equine peripheral blood CD14Veterinary immunology and immunopathology · 2023
    Article
  19. Article
  20. The regenerative capacity of neonatal tissues.Development (Cambridge, England) · 2022
    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

7 authors at 1 institution in 1 country.

Kristen L HowellDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Deepak A KajiDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Thomas M LiDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Angela MonteroDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Kenji YeohDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Philip NasserDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Alice H HuangDepartment of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Icahn School of Medicine at Mount Sinai · US

Funding

Mechanisms of TGFbeta and Smad signaling in tendon regeneration and fibrosisR01AR069537 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HUANG, ALICE H · 2016 to 2020
$2.1M
Immune regulation of tendon healingR56AR076984 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HUANG, ALICE H · 2020 to 2020
$514k
Molecular mechanisms regulating tendon regeneration and tendon cell fateF31AR073626 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI KAJI, DEEPAK · 2019 to 2019
$45k
NIAMS NIH HHS F31 AR073626NIAMS NIH HHS R01 AR069537NIAMS NIH HHS R56 AR076984
6 · The paper itself

Abstract

Tendons are dense connective tissues that transmit muscle forces to the skeleton. After adult injury, healing potential is generally poor and dominated by scar formation. Although the immune response is a key feature of healing, the specific immune cells and signals that drive tendon healing have not been fully defined. In particular, the immune regulators underlying tendon regeneration are almost completely unknown due to a paucity of tendon regeneration models. Using a mouse model of neonatal tendon regeneration, we screened for immune-related markers and identified upregulation of several genes associated with inflammation, macrophage chemotaxis, and TGFβ signaling after injury. Depletion of macrophages using AP20187 treatment of MaFIA mice resulted in impaired functional healing, reduced cell proliferation, reduced ScxGFP+ neo-tendon formation, and altered tendon gene expression. Collectively, these results show that inflammation is a key component of neonatal tendon regeneration and demonstrate a requirement for macrophages in effective functional healing.

Indexed as

Cell ProliferationRegenerationWound HealingAnimalsAnimals, NewbornDisease Models, AnimalFemaleInflammationMacrophagesMaleMiceTendon InjuriesTenocytesmacrophagesmouseregenerationtendon healing

Identifiers

PMID33982337
PMCPMC8228445
OpenAlexW3162777019

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.