Evidence map›Paper›PMID 29929396›Full record

ArticleConnective tissue research2018

Uncorrelated healing response of tendon and ear injuries in MRL highlight a role for the local tendon environment in driving scarless healing.

Juan Paredes, David A Shiovitz, Nelly Andarawis-Puri

Open access · greenAbstract read
In one paragraph

Article in Connective tissue research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Earlier proteoglycan turnover promotes higher efficiency matrix remodeling in MRL/MpJ tendons.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  4. Article
  5. Article
  6. Comparison of Tendon Development Versus Tendon Healing and Regeneration.Frontiers in cell and developmental biology · 2022
    Review
  7. MRL/MpJ tendon matrix-derived therapeutic promotes improved healing outcomes in scar-mediated canonical tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  8. Superior mechanical recovery in male and female MRL/MpJ tendons is associated with a unique genetic profile.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  9. Article
  10. Innate tissue properties drive improved tendon healing in MRL/MpJ and harness cues that enhance behavior of canonical healing cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  11. The MRL/MpJ Mouse Strain Is Not Protected From Muscle Atrophy and Weakness After Rotator Cuff Tear.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
    Article
  12. Article
  13. Promoting effective tendon healing and remodeling.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2018
    Article
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

3 authors at 3 institutions in 1 country.

Juan Paredesa Nancy E. and Peter C. Meinig School of Biomedical Engineering , Cornell University , Ithaca , NY , USA.
David A Shiovitzb Leni and Peter W. May Department of Orthopaedics , Icahn School of Medicine, Mount Sinai , New York , NY , USA.
Nelly Andarawis-Puria Nancy E. and Peter C. Meinig School of Biomedical Engineering , Cornell University , Ithaca , NY , USA.
Cornell University · USHospital for Special Surgery · USIcahn School of Medicine at Mount Sinai · US

Funding

Tendon Response to In Vivo Fatigue DamageR01AR052743 · NIAMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI ANDARAWIS-PURI, NELLY · 2005 to 2015
$3.4M
Utilizing natural biological scaffold for enhancement of tendon healingR01AR068301 · NIAMS · CORNELL UNIVERSITY · PI ANDARAWIS-PURI, NELLY · 2015 to 2020
$1.8M
NIAMS NIH HHS R01 AR052743NIAMS NIH HHS R01 AR068301
6 · The paper itself

Abstract

purposeTendon tears are common injuries that heal with scar formation. Interestingly, MRL/MpJ mice heal without scar in several tissues, including tendon. Most hypotheses regarding scarless healing implicate the systemic environment. However, the tissue-specificity of this regenerative response and our previous findings showing regeneration of sub-rupture tendon injuries, which lack an overt systemic response, motivate a tissue-driven hypothesis. Our objective is to investigate the potential of the local tendon environment in driving scarless healing (1) by comparing the systemic response and the healing capacity associated with ear and tendon injuries in MRL/MpJ mice, and (2) by comparing intrinsic healing properties between MRL/MpJ and normal healer C57Bl/6 tendons.

methodsWe examined the systemic inflammatory and local structural environments of ear and tendon punch injuries in MRL/MpJ and C57Bl/6 mice. Systemic differences were analyzed to assess effects of different injuries on the inflammatory response. Correlations were assessed between MRL/MpJ ear and tendon injuries to compare the extent of healing between regenerative tissues.

resultsAnalysis showed similarities between the systemic environment in MRL/MpJ post ear or tendon injuries. However, comparable inflammatory responses did not translate into analogous healing between tissues, suggesting that the systemic environment is not the driver of regeneration. Supporting the regenerative role of the local environment, healing MRL/MpJ tendons exhibited improved matrix and cell alignment and a distinct composition of growth factors and Hyaluronan from C57Bl/6.

conclusionThese findings support the tissue-driven hypothesis for MRL/MpJ tendon regeneration and motivate further investigation regarding specific roles of extracellular factors in scarless healing.

Indexed as

Wound HealingAnimalsChemokinesCicatrixEarExtracellular MatrixHyaluronic AcidInflammationIntercellular Signaling Peptides and ProteinsMaleMice, Inbred C57BLMice, Inbred MRL lprPatellar LigamentTendon InjuriesChemokinesHyaluronic AcidIntercellular Signaling Peptides and ProteinsGrowth factorsHyaluronanmatrix alignmentMurphy Roths Large Mice (MRL/MpJ)scarless healingtendon regeneration

Identifiers

PMID29929396
PMCPMC6175637
OpenAlexW2809294457

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.