[HTML][HTML] The biology of lubricin: near frictionless joint motion

GD Jay, KA Waller - Matrix Biology, 2014 - Elsevier
Lubricin is a surface-active mucinous glycoprotein secreted in the synovial joint that plays
an important role in cartilage integrity. In healthy joints, lubricin molecules coat the cartilage …

Role of lubricin and boundary lubrication in the prevention of chondrocyte apoptosis

KA Waller, LX Zhang, KA Elsaid… - Proceedings of the …, 2013 - National Acad Sciences
Osteoarthritis is a complex disease involving the mechanical breakdown of articular cartilage
in the presence of altered joint mechanics and chondrocyte death, but the connection …

Prevention of cartilage degeneration and restoration of chondroprotection by lubricin tribosupplementation in the rat following anterior cruciate ligament transection

…, LX Zhang, E Teeple, KA Waller, KA Elsaid - Arthritis & …, 2010 - Wiley Online Library
Objective To investigate whether cartilage degeneration is prevented or minimized following
intraarticular injections of lubricin derived from human synoviocytes in culture, recombinant …

Riverine invertebrate assemblages are degraded more by catchment urbanisation than by riparian deforestation

CJ Walsh, KA Waller, J Gehling, RM Nally - Freshwater Biology, 2007 - Wiley Online Library
Restoration of riparian forests has been promoted as a means of mitigating urban impacts
on stream ecosystems. However, conventional urban stormwater drainage may diminish the …

Intra-articular recombinant human proteoglycan 4 mitigates cartilage damage after destabilization of the medial meniscus in the Yucatan minipig

KA Waller, KE Chin, GD Jay, LX Zhang… - … American journal of …, 2017 - journals.sagepub.com
Background: Lubricin, or proteoglycan 4 (PRG4), is a glycoprotein responsible for joint boundary
lubrication. PRG4 has been shown previously to be down-regulated after traumatic joint …

Transcriptional profiling of articular cartilage in a porcine model of early post‐traumatic osteoarthritis

JT Sieker, BL Proffen, KA Waller… - Journal of …, 2018 - Wiley Online Library
To identify the molecular pathophysiology present in early post‐traumatic osteoarthritis (PTOA),
the transcriptional profile of articular cartilage and its response to surgical PTOA …

[HTML][HTML] Friction-induced mitochondrial dysregulation contributes to joint deterioration in Prg4 knockout mice

KA Waller, LX Zhang, GD Jay - International Journal of Molecular …, 2017 - mdpi.com
Deficiency of PRG4 (lubricin), the boundary lubricant in mammalian joints, contributes to
increased joint friction accompanied by superficial and upper intermediate zone chondrocyte …

Preventing friction-induced chondrocyte apoptosis: comparison of human synovial fluid and hylan GF 20

KA Waller, LX Zhang, BC Fleming, GD Jay - The Journal of …, 2012 - jrheum.org
Objective. Symptomatic osteoarthritis (OA) is a common painful disease with limited treatment
options. A rising number of patients with OA have been treated with intraarticular injections …

Lubricin restoration in a mouse model of congenital deficiency

A Hill, KA Waller, Y Cui, JM Allen, P Smits… - Arthritis & …, 2015 - Wiley Online Library
… Hill and Waller contributed equally to this work. Drs. Cui, Warman, and Jay receive royalties
Waller KA, Zhang LX, Fleming BC, Jay GD. Preventing friction-induced chondrocyte …

Transcriptional profiling of synovium in a porcine model of early post‐traumatic osteoarthritis

JT Sieker, BL Proffen, KA Waller… - Journal of …, 2018 - Wiley Online Library
To determine the transcriptional profile of synovium during the molecular phase of post‐traumatic
osteoarthritis, anterior cruciate ligament transections (ACL) were performed in 36 …