Clinical orthopaedics and related research.
Publisher:
Lippincott,. [New York, NY] : Wolters Kluwer (2018)
Frequency: Monthly,
Country: United States
Language: English
Author(s):
Hip Society (U.S.), Knee Society (U.S.), Association of Bone and Joint Surgeons.
Start Year:1963 -
ISSN:
0009-921X (Print)
1528-1132 (Electronic)
0009-921X (Linking)
1528-1132 (Electronic)
0009-921X (Linking)
Impact Factor
4.2
NLM ID: | 0075674 |
(OCoLC): | 01554937 |
(DNLM): | C26240000(s) |
Coden: | CORTBR |
LCCN: | 53007647 |
Classification: | W1 CL761 |
IL-1ra/IGF-1 gene therapy modulates repair of microfractured chondral defects. Repair of cartilage defects involves sequential participation of specific hormones and growth factors with potential impairment by inflammatory cytokines. We explored an in vivo gene therapy treatment to supply adenoviral vectors carrying the genes of interleukin-1 receptor antagonist protein (IL-1ra) and insulinlike growth factor-1 (IGF-1), hoping to enhance repair of full-thickness equine chondral defects treated with microfracture. We asked whether our treatment could (1) increase proteoglycan and Type II collagen content in the repair tissue, (2) improve the macroscopic and histomorphometr...
Early events in cartilage repair after subchondral bone microfracture. The current study investigated healing of large full-thickness articular cartilage defects during the first 8 weeks with and without penetration of the subchondral bone using microfracture in an established equine model of cartilage healing. Chondral defects in the weightbearing portion of the medial femoral condyle were made bilaterally; one defect in each horse was microfractured whereas the contralateral leg served as the control. The expression of cartilage extracellular matrix components (Types I and II collagen and aggrecan) was evaluated using histologic techniques, reverse transcriptio...
Evaluation of gene therapy as a treatment for equine traumatic arthritis and osteoarthritis. Joint disease in horses and in humans is a significant social and economic problem and continued research and improvements in therapeutics are needed. Because horses have naturally occurring osteoarthritis that is similar to that of humans, the horse was chosen as a species to investigate gene transfer as a potential therapeutic modality for the treatment of osteoarthritis. Using an established model of equine osteoarthritis, the therapeutic effects resulting from overexpression the equine interleukin-1 receptor antagonist gene sequence through adenoviral mediated gene transfer was investigate...
Torsion in quadrupeds and its impact on mammalian joints. Congenital and acquired torsion occur in the limbs of domestic animals. Congenital abnormalities are of clinical significance in foals; they are also seen in calves whose dams have ingested certain toxic plants that contain teratogenic agents. Acquired torsional deformities are most common in foals, but are also observed in adult horses, dogs, and llamas. Acquired rotational deformities are almost always associated with angular limb deformities. The clinical consequence of torsional deformities is the early development of degenerative joint disease.
Periarticular subchondral “bone cysts” in horses. The research investigates a specific bone lesion called “periarticular subchondral bone cyst” in horses, based on 14 case studies conducted between 1949 and 1967. Participants and Methodology The study involved […]