Celecoxib enhances the anti-Inflammatory effects of farnesylthiosalicylic acid on T cells independent of prostaglandin E2 production

Adam Mor*, Elizabeta Aizman, Yoel Kloog

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

Celecoxib (Celebrex®), a non-steroidal anti-inflammatory drug and selective cyclooxygenase-2 inhibitor, is widely used to treat arthritis and other inflammatory disorders. Awareness of its anti-proliferative properties has prompted another indication for its use, in preventing colon polyps in high-risk populations. Farnesylthiosalicylic acid (FTS; Salirasib®), designed to inhibit oncogenic Ras and currently under evaluation in phase I/II and II clinical trials, was recently shown by our group to exert anti-inflammatory effects on both lymphocytes and mast cells. Here we examined whether celecoxib combined with FTS would enhance this antiinflammatory activity. While each drug separately inhibited Ras activation in these cells, their combination yielded more marked inhibition as well as further inhibition of ERK phosphorylation, lymphocyte adhesion, and interleukin-2 secretion. The inhibitory effects, moreover, were independent of prostaglandin E2 secretion. These data point to the promising potential of combined treatment with celecoxib and FTS for inflammatory disorders involving lymphocytes.

Original languageEnglish
Pages (from-to)1706-1714
Number of pages9
JournalInflammation
Volume35
Issue number5
DOIs
StatePublished - Oct 2012

Funding

FundersFunder number
Prajs–Drimmer Institute for the Development of Anti-degenerative Drugs
Israel Science Foundation662/10

    Keywords

    • Celecoxib
    • FTS
    • Ras
    • T cells

    Fingerprint

    Dive into the research topics of 'Celecoxib enhances the anti-Inflammatory effects of farnesylthiosalicylic acid on T cells independent of prostaglandin E2 production'. Together they form a unique fingerprint.

    Cite this