Publication: Exposure to second-hand cigarette
smoke exacerbates the progression of
osteoarthritis in a surgical induced murine model
Authors
Rose, Brandon J. ; Weyand, Jeffery A. ; Liu, Brady ; Smith, Jacob F. ; Perez, Brian R. ; Clark, J. Christian ; Goodman, Michael ; Budge, Kelsey M. Hirschi ; Eggett, Dennis L. ; Arroyo, Juan A. ; Reynolds, Paul R. ; Kooyman, David L.
item.page.secondaryauthor
item.page.director
Publisher
Universidad de Murcia, Departamento de Biologia Celular e Histiologia
publication.page.editor
publication.page.department
DOI
https://doi.org/10.14670/HH-18-311
item.page.type
info:eu-repo/semantics/article
Description
Abstract
Osteoarthritis (OA), formerly understood to
be a result of passive wear, is now known to be
associated with chronic inflammation. Cigarette smoking
promotes systemic inflammation and has been
implicated in increased joint OA incidence in some
studies, though the recent observational data on the
association are contradictory. We hypothesize that
second-hand smoke (SHS) treatment will increase the
incidence of OA in a mouse model that has been
subjected to a surgical destabilization of the medial
meniscus (DMM). To test this hypothesis, we applied
either SHS treatment or room air (RA) to mice for 28
days post-DMM surgery. Histopathology findings
indicated that the knees of SHS mice exhibited more
severe OA than their control counterparts. Increased
expression of matrix metalloprotease-13 (MMP-13), an
important extracellular protease known to degrade
articular cartilage, and nuclear factor kappa-light-chainenhancer of activated B cells (NF-κB), an intracellular
effector of inflammatory pathways, were observed in the
SHS group. These findings provide greater
understanding and evidence for a detrimental role of
cigarette smoke on OA progression and systemic
inflammation.
publication.page.subject
Citation
Histology and Histopathology Vol. 36, nº3 (2021)
item.page.embargo
Ir a Estadísticas
Este ítem está sujeto a una licencia Creative Commons. http://creativecommons.org/licenses/by-nc-nd/4.0/