Evidence map›Paper›PMID 25477175›Full record

ArticleBiomaterials2015

Repair of dense connective tissues via biomaterial-mediated matrix reprogramming of the wound interface.

Feini Qu, Michael P Pintauro, Joanne E Haughan, Elizabeth A Henning, John L Esterhai, Thomas P Schaer, Robert L Mauck, Matthew B Fisher

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Meniscal repair: The current state and recent advances in augmentation.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Pooled it
  2. Trial
  3. Review
  4. Biologic Augmentation for Meniscus Repair: A Narrative Review.Bioengineering (Basel, Switzerland) · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Transient inhibition of meniscus cell migration following acute inflammatory challenge.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Impediments to Meniscal Repair: Factors at Play Beyond Vascularity.Frontiers in bioengineering and biotechnology · 2022
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Transection of the medial meniscus anterior horn results in cartilage degeneration and meniscus remodeling in a large animal model.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
    Article
  20. Transcriptomic analysis of bone and fibrous tissue morphogenesis during digit tip regeneration in the adult mouse.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    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

8 authors at 1 institution in 1 country.

Feini QuMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA 19104, USA; Translational Musculoskeletal Research Center, Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA; Comparative Orthopaedic Research Laboratory, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, PA 19348, USA.
Michael P PintauroMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA 19104, USA; Translational Musculoskeletal Research Center, Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA.
Joanne E HaughanComparative Orthopaedic Research Laboratory, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, PA 19348, USA.
Elizabeth A HenningMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Translational Musculoskeletal Research Center, Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA.
John L EsterhaiMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Translational Musculoskeletal Research Center, Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA.
Thomas P SchaerComparative Orthopaedic Research Laboratory, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, PA 19348, USA.
Robert L MauckMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA 19104, USA; Translational Musculoskeletal Research Center, Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA. Electronic address: lemauck@mail.med.upenn.edu.
Matthew B FisherMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Translational Musculoskeletal Research Center, Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA. Electronic address: mbfisher@ncsu.edu.
University of Pennsylvania · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007170 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BRASS, LAWRENCE F · 1985 to 2022
$54.0M
Dynamic Fibrous Scaffolds for Repairing Dense Connective TissuesR01AR056624 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Jason A Burdick, Robert L Mauck · 2009 to 2026
$7.5M
The Role of Hyaluronic Acid Receptors in Tendon HealingP30AR050950 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI BALDWIN, DONALD A · 2006 to 2015
$6.2M
Training Program in Musculoskeletal ResearchT32AR007132 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Robert L Mauck, LOUIS J SOSLOWSKY · 1986 to 2026
$4.9M
Engineered Multi-Functional Nanofibrous Meniscus ImplantsI01RX000174 · VA · PHILADELPHIA VA MEDICAL CENTER · PI ESTERHAI, JOHN, MAUCK, ROBERT L · 2009 to 2018
–
NIAMS NIH HHS P30 AR050950NIAMS NIH HHS R01 AR056624NIAMS NIH HHS T32 AR007132NIGMS NIH HHS T32 GM007170RRD VA I01 RX000174
6 · The paper itself

Abstract

Repair of dense connective tissues in adults is limited by their intrinsic hypocellularity and is exacerbated by a dense extracellular matrix (ECM) that impedes cellular migration to and local proliferation at the wound site. Conversely, healing in fetal tissues occurs due in part to an environment conducive to cell mobility and division. Here, we investigated whether the application of a degradative enzyme, collagenase, could reprogram the adult wound margin to a more fetal-like state, and thus abrogate the biophysical impediments that hinder migration and proliferation. We tested this concept using the knee meniscus, a commonly injured structure for which few regenerative approaches exist. To focus delivery and degradation to the wound interface, we developed a system in which collagenase was stored inside poly(ethylene oxide) (PEO) electrospun nanofibers and released upon hydration. Through a series of in vitro and in vivo studies, our findings show that partial digestion of the wound interface improves repair by creating a more compliant and porous microenvironment that expedites cell migration to and/or proliferation at the wound margin. This innovative approach of targeted manipulation of the wound interface, focused on removing the naturally occurring barriers to adult tissue repair, may find widespread application in the treatment of injuries to a variety of dense connective tissues.

Indexed as

AnimalsBiocompatible MaterialsConnective TissueMicroscopy, Atomic ForcePolyethylene GlycolsRatsSheepTissue ScaffoldsWound HealingBiocompatible MaterialsPolyethylene GlycolsConnective tissueDrug deliveryECM (extracellular matrix)In vivo testScaffoldWound healing

Identifiers

PMID25477175
PMCPMC4258004
OpenAlexW2042927780

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.