Developments in the scientific and clinical understanding of gout.

Détails

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Etat: Public
Version: de l'auteur⸱e
ID Serval
serval:BIB_0E7E569512D2
Type
Article: article d'un périodique ou d'un magazine.
Sous-type
Synthèse (review): revue aussi complète que possible des connaissances sur un sujet, rédigée à partir de l'analyse exhaustive des travaux publiés.
Collection
Publications
Institution
Titre
Developments in the scientific and clinical understanding of gout.
Périodique
Arthritis Research & Therapy
Auteur⸱e⸱s
So A.
ISSN
1478-6362
Statut éditorial
Publié
Date de publication
2008
Peer-reviewed
Oui
Volume
10
Numéro
5
Pages
221
Langue
anglais
Résumé
Gout is the most common form of inflammatory arthritis in the elderly. In the last two decades, both hyperuricemia and gout have increased markedly and similar trends in the epidemiology of the metabolic syndrome have been observed. Recent studies provide new insights into the transporters that handle uric acid in the kidney as well as possible links between these transporters, hyperuricemia, and hypertension. The treatment of established hyperuricemia has also seen new developments. Febuxostat and PEG-uricase are two novel treatments that have been evaluated and shown to be highly effective in the management of hyperuricemia, thus enlarging the therapeutic options available to lower uric acid levels. Monosodium urate (MSU) crystals are potent inducers of inflammation. Within the joint, they trigger a local inflammatory reaction, neutrophil recruitment, and the production of pro-inflammatory cytokines as well as other inflammatory mediators. Experimentally, the uptake of MSU crystals by monocytes involves interactions with components of the innate immune system, namely Toll-like receptor (TLR)-2, TLR-4, and CD14. Intracellularly, MSU crystals activate multiple processes that lead to the formation of the NALP-3 (NACHT, LRR, and pyrin domain-containing-3) inflammasome complex that in turn processes pro-interleukin (IL)-1 to yield mature IL-1 beta, which is then secreted. The inflammatory effects of MSU are IL-1-dependent and can be blocked by IL-1 inhibitors. These advances in the understanding of hyperuricemia and gout provide new therapeutic targets for the future.
Mots-clé
Aging, Animals, Gout, Humans
Pubmed
Web of science
Open Access
Oui
Création de la notice
03/03/2009 10:44
Dernière modification de la notice
20/08/2019 13:35
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