Français | Home | Contact | Links

PGP 2008-2009 | PGP 2009-2010 | PGP 2010-2011
SRP 2009-2010 | SRP 2010-2011
DAP: 2008 | 2009 | 2010 | 2011
PPG: 2008 | 2009 | 2010
SRI in OA 2003-2008 | SRI in IJD 2006-2011 | SRI in BIO 2008-2012
SRID: 2007-2008 | 2006-2007 | 2005-2006 | 2004-2005 | 2003-2005 | 2002-2004

Research Grants Awards

Research funding: 2005-2006

SRID - Osteoarthritis
SRID - Inflammatory Joint Disease
SRID - Restoration of Joint Function



SRID - Inflammatory Joint Disease

Quality of care for RA at the population level
Principal Investigator: Diane Lacaille
Co-Principal Investigators: M. Abrahamowicz, A. Anis, J. Esdaile

Abstract
We have identified all people with RA across BC to assess whether people with RA are receiving appropriate care. Our results show that people are under treated, as most are not receiving medications considered essential for RA (DMARDs) and few are followed by rheumatologists. We propose to build on this research by understanding underlying reasons for the gaps in care identified, in order to develop strategies to address these gaps; and to evaluate the impact of care on outcomes relevant to consumers, such as disease, ability to work and death. This research will lead to improved quality of care for people with RA.

Development of a self-management distance treatment for adolescents with arthritis: phase 1
Principal Investigator: Brian Feldman
Co-Principal Investigators: C. Duffy, P. Malleson, P. McGrath, B. Stevens, J. Stinson, R. Yeung

Abstract
Juvenile Idiopathic Arthritis (JIA) is a chronic childhood illness that impacts quality of life. While activities to manage JIA are shared by the child and family, adolescents are expected to assume a greater role in disease management. Greater self-management early on could help prevent worsening of the disease and symptoms. Therefore, it is important to develop programs to make it easier for adolescents to manage their disease. This study will determine the self-management needs of adolescents with JIA and their parents to develop a web-based home program of self-management, information and social support to improve quality of life.

Synovitis in early RA: a bedside to bench approach
Principal Investigator: Hani El-Gabalawy
Co-Principal Investigators: M. Buschmann, C. McCulloch, K. Siminovitch

Abstract
It is not known why the joint inflammation seen in rheumatoid arthritis (RA) persists and progresses. To help answer this question we will study patients at the earliest stages of their disease using state-of-the-art genomic and proteomic tools that simultaneously detect many molecules in a single sample. Blood samples and samples of inflamed synovial tissue from early RA patients will be tested to determine the molecular pathways that are important at this stage of the disease. These techniques will also be used to study cells from the inflamed joints. Finally, we will use a new arthroscopic instrument to measure the biochemical properties of cartilage from the same patients.

Disability at work: measuring the progression of at-work disability and workplace productivity loss.
Principal Investigator: Dorcas Beaton
Co-Principal Investigators: A. Anis, E. Badley, C. Bombardier, M. Gignac, D. Lacaille

Abstract
Arthritis is a disabling disease affecting people in the prime of their working years (45-65 years). Many people with arthritis do remain employed, but experience a variety of work changes or transitions, as well as difficulty doing their jobs. These difficulties and transitions and their related costs (lost earnings, productivity) are poorly understood because we lack appropriate measures. The purpose of this project is to describe the course and costs of workplace disability in a sample of people with arthritis, to estimate cost impact, and to identify variables that are associated with differences in workplace disability experiences.

Return to Top



SRID - Osteoarthritis

Functional genomics of cartilage: identification of novel targets for cartilage regeneration
Principal Investigator: Frank Beier
Co-Principal Investigators: J. Aubin, J. Henderson, B. Stanford, R. St-Arnaud, B. St-Jacques, M. Underhill

Abstract
Loss of cartilage is a hallmark of many arthritic diseases. One of the most promising strategies to treat this problem is the creation of novel cartilage in vitro and subsequent implantation into the damaged joint. In order to achieve this, it will be essential to tightly regulate the behaviour of the cells (chondrocytes) within the engineered cartilage. This proposal will identify the most crucial genes and pathways regulating chondrocyte biology using mouse models, large scale analyses of gene expression and bioinformatics. These studies will improve current protocols and lead to novel approaches to generate cartilage for subsequent transplantation into patients.

Return to Top



SRID - Restoration of Joint Function

Development of tissue-engineered joint surface replacements
Principal Investigator: Robert Pilliar
Co-Principal Investigators: M. Grynpas, M. Hurtig, R. Kandel, J. Medley, P. Zalzal

Abstract
Our goal is to develop a novel tissue-engineered biological hemi-implant for the resurfacing of a large portion of a damaged joint. Articular cartilage will be grown on and anchored to a porous biodegradable calcium polyphosphate (CPP) structure formed as a shell to be anchored to subchondral bone in the affected region. Structure and mechanical properties of the porous CPP shell will be such as to support expected in vivo loads prior to and following bone ingrowth resulting in implant anchorage. Tribological and initial animal model studies using preferred CPP structures will be undertaken.

Stem cell to chondrocyte
Principal Investigator: T. Michael Underhill
Co-Principal Investigators: J. Aubin, F. Beier, B. Stanford

Abstract
Biological restoration of the joint surface will involve successful generation of hyaline cartilage. Cartilage has little regenerative potential, thus effective methods need to be developed for generating adequate numbers of bona fide chondrocytes for repairing joint surfaces. Currently, transplanted chondrocytes are typically generated from expansion of autologous cells obtained from surgical harvesting of cartilage plug(s). This approach has met with some success, however, difficulties arise in generating sufficient numbers of cells with a stable chondrocytic phenotype and in the need for surgery to obtain plug(s). In this proposal, we will circumvent these limitations by providing an alternative source of chondrocytes derived from stem cells.

 

Return to Top

Return to Research Grants Awards

 

    © 2007 Canadian Arthritis Network