Evidence map›Paper›PMID 32441819›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2021

MRL/MpJ tendon matrix-derived therapeutic promotes improved healing outcomes in scar-mediated canonical tendon healing.

Juan Paredes, Ashley Pekmezian, Nelly Andarawis-Puri

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Tissue mechanics coevolves with fibrillar matrisomes in healthy and fibrotic tissues.Matrix biology : journal of the International Society for Matrix Biology · 2022
    Review
  8. Characterization of scar tissue biomechanics during adult murine flexor tendon healing.Journal of the mechanical behavior of biomedical materials · 2022
    Article
  9. Comparison of Tendon Development Versus Tendon Healing and Regeneration.Frontiers in cell and developmental biology · 2022
    Review
  10. 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 2 institutions in 1 country.

Juan ParedesNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Ashley PekmezianNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Nelly Andarawis-PuriSibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York.
Cornell University · USHospital for Special Surgery · 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
Acquisition of a Hybrid Quadrupole Time of Flight LC-MS/MS System for the CornellS10OD017992 · OD · CORNELL UNIVERSITY · PI ZHANG, SHENG · 2014 to 2014
$600k
NIAMS NIH HHS R01 AR052743NIAMS NIH HHS R01 AR068301NIH HHS S10 OD017992
6 · The paper itself

Abstract

Tendons are commonly injured connective soft tissues characterized by an ineffective healing response that results in scar formation and loss of functional and structural properties. Naturally occurring extracellular matrix (ECM) constructs have become a promising therapeutic for tendon injuries due to their capacity to harness a complex biological environment. However, in tendon, the ECM properties needed for improved healing remain unknown. Interestingly, we have determined that the improved tendon healing response of the scarless-healing MRL/MpJ is driven by intrinsic properties with therapeutic potential to modulate the proliferative and morphological behavior of cells derived from a canonically healing model in vitro. We hypothesize that a distinct composition of ECM deposited during the early healing response of the MRL/MpJ will harnesses the biological cues to stimulate improved structure and function in vivo of canonically healing B6 mice. Accordingly, MRL/MpJ and B6 patellar tendons were injured via midsubstance punch defects. Healing tendons were isolated after 3 or 7 days and encapsulated in PEG-4MAL hydrogels to develop ECM-derived therapeutic constructs. Constructs were then introduced into B6 mice as a treatment following full thickness midsubstance-punch injuries. Treatment with ECM-derived constructs from MRL/MpJ tendons after 7-days post-injury (M7) resulted in improved matrix alignment, tissue stiffness, decreased collagen III content and improved cell morphology in B6 tendons after 6 weeks post-injury. Furthermore, proteomic analysis showed that M7 contained a unique compositional profile rich in glycoproteins, thereby elucidating a valuable naturally-derived platform for the treatment of tendon injuries. Overall this work highlights promising targets for future therapeutic development and tissue engineering applications.

Indexed as

Extracellular MatrixWound HealingAnimalsBiological ProductsFemaleMaleMiceTendon InjuriesBiological Productsextracellular matrixscarless healingtendon therapeutics

Identifiers

PMID32441819
PMCPMC7680300
OpenAlexW3026295219

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.