Prevention of the Post traumatic Fibrotic Response in Joints

Abstract

The ongoing study addresses the critical clinical problem of posttraumatic joint stiffness, a pathology that reduces the range of motion (ROM) of injured joints and contributes to the development of osteoarthritis. The fundamental hypothesis that drives the current study is that pathological fibrotic response of injured joint tissues may be limited by targeting the formation of collagen fibrils, a main component of the fibrotic mass. Key preliminary data indicate the following: (i) in comparison to the nontreated control, deposition of newly-formed collagen fibrils in posterior capsules from injured knees of rabbits treated with the anti-fibrotic antibody is reduced significantly, (ii) in comparison to the non-treated control, the correct collagen III/collagen I ratio in posterior capsules from injured knees of rabbits treated with anti-fibrotic antibody is maintained, (iii) in comparison to the non-treated control, the ROM of injured knees of rabbits treated with anti-fibrotic antibody is greater. Ongoing studies with additional groups of animals will determine the statistical significance of the differences observed in the measured parameters. Completion of these experiments will define the utility of the anti-collagen I antibody to block excessive fibrosis associated with joint injury.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 2016
Accession Number
AD1033909

Entities

People

  • Andrzej Fertala

Organizations

  • Thomas Jefferson University

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Bone Fractures
  • Cartilage
  • Chemistry
  • Connective Tissue
  • Data Analysis
  • Health Services
  • Joints (Anatomy)
  • Medical Personnel
  • Orthopedic Surgical Procedures
  • Orthopedics
  • Proteins
  • Surgery

Fields of Study

  • Biology
  • Medicine

Readers

  • Immunology and Pathology
  • Neurotrauma and Rehabilitation Medicine.