Role of proinflammatory cytokines in the pathophysiology of osteoarthritis

M Kapoor, J Martel-Pelletier, D Lajeunesse… - Nature Reviews …, 2011 - nature.com
Osteoarthritis (OA) is associated with cartilage destruction, subchondral bone remodeling
and inflammation of the synovial membrane, although the etiology and pathogenesis …

Cartilage-specific deletion of mTOR upregulates autophagy and protects mice from osteoarthritis

…, JP Pelletier, J Martel-Pelletier, M Kapoor - Annals of the …, 2015 - ard.bmj.com
Objectives Mammalian target of rapamycin (mTOR) (a serine/threonine protein kinase) is a
major repressor of autophagy, a cell survival mechanism. The specific in vivo mechanism of …

The inflammatory speech of fibroblasts

R Schuster, JS Rockel, M Kapoor… - Immunological …, 2021 - Wiley Online Library
Activation of fibroblasts is a key event during normal tissue repair after injury and the
dysregulated repair processes that result in organ fibrosis. To most researchers, fibroblasts are …

The non-coding RNA interactome in joint health and disease

…, MJ Ormseth, I Jurisica, M Kapoor - Nature Reviews …, 2021 - nature.com
Non-coding RNAs have distinct regulatory roles in the pathogenesis of joint diseases
including osteoarthritis (OA) and rheumatoid arthritis (RA). As the amount of high-throughput …

PPARγ deficiency results in severe, accelerated osteoarthritis associated with aberrant mTOR signalling in the articular cartilage

…, JP Pelletier, J Martel-Pelletier, M Kapoor - Annals of the …, 2015 - ard.bmj.com
Objectives We have previously shown that peroxisome proliferator-activated receptor gamma
(PPARγ), a transcription factor, is essential for the normal growth and development of …

Fibrosis—a lethal component of systemic sclerosis

YY Ho, D Lagares, AM Tager, M Kapoor - Nature Reviews …, 2014 - nature.com
Fibrosis is a pathological process characterized by excessive accumulation of connective
tissue components in an organ or tissue. Fibrosis is produced by deregulated wound healing …

Emerging molecular biomarkers in osteoarthritis pathology

…, JS Rockel, S Lively, M Kapoor - Therapeutic Advances …, 2023 - journals.sagepub.com
Osteoarthritis (OA) is the most common form of arthritis resulting in joint discomfort and disability,
culminating in decline in life quality. Attention has been drawn in recent years to disease…

Bone marrow mesenchymal stromal cell treatment in patients with osteoarthritis results in overall improvement in pain and symptoms and reduces synovial …

…, J Chiovitti, A Keating, M Kapoor… - Stem cells …, 2019 - academic.oup.com
Patients with late-stage Kellgren-Lawrence knee osteoarthritis received a single intra-articular
injection of 1, 10, or 50 million bone marrow mesenchymal stromal cells (BM-MSCs) in a …

Inhibition of focal adhesion kinase prevents experimental lung fibrosis and myofibroblast formation

…, RA García‐Fernández, M Kapoor… - Arthritis & …, 2012 - Wiley Online Library
Objective Enhanced adhesive signaling, including activation of focal adhesion kinase (FAK),
is a hallmark of fibroblasts from lung fibrosis patients, and FAK has therefore been …

Targeted apoptosis of myofibroblasts with the BH3 mimetic ABT-263 reverses established fibrosis

…, J Ryan, P Bhola, J Montero, M Kapoor… - Science translational …, 2017 - science.org
Persistent myofibroblast activation distinguishes pathological fibrosis from physiological
wound healing, suggesting that therapies selectively inducing myofibroblast apoptosis could …