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Cited by 1,256

The DOI matches its Crossref record; 32 of the 32 references it cites were found in a registry or an index.

Differential inhibition of prostaglandin endoperoxide synthase (cyclooxygenase) isozymes by aspirin and other non-steroidal anti-inflammatory drugs.

Open access
Meade, E.A., Smith, W.L., DeWitt, D.L.·1993·Journal of Biological Chemistry

Abstract

Murine prostaglandin endoperoxide (PGH) synthase-1 and PGH synthase-2 expressed in cos-1 cells were found to be differentially sensitive to inhibition by common nonsteroidal anti-inflammatory drugs (NSAIDs). Aspirin completely inhibited bis-oxygenation of arachidonate by PGH synthase-1; in contrast, aspirin-treated PGH synthase-2 metabolized arachidonate primarily to 15-hydroxyeicosatetraenoic acid (15-HETE) instead of PGH2. ID50 values were determined for a panel of common NSAIDs by measuring instantaneous inhibition of cyclooxygenase activity using an oxygen electrode. Among common NSAIDs tested, indomethacin, sulindac sulfide, and piroxicam preferentially inhibited PGH synthase-1; ibuprofen, flurbiprofen, and meclofenamate inhibited both enzymes with comparable potencies; and 6-methoxy-2-naphthylacetic acid preferentially inhibited PGH synthase-2. These results demonstrate that the two PGH synthases are pharmacologically distinct and indicate that it may be possible to develop isozyme-specific cyclooxygenase inhibitors useful both for anti-inflammatory therapy and for delineating between the biological roles of the PGH synthase isozymes.

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Metadata

Authors
Meade, E. A., Smith, W. L., & DeWitt, D. L.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1993-03
Volume
268
Issue
9
Pages
6610-6614
ISSN
0021-9258 (ISSN-L)
OpenAlex
W1536681507
Cited by
1,256
References
32
FWCI
79.97
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Differential inhibition of prostaglandin endoperoxide synthase (cyclooxygenase) isozymes by aspirin and other non-steroidal anti-inflammatory drugs. https://app.cochat.ai/papers/10.1016/s0021-9258(18)53294-4
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Meade, E. A., Smith, W. L., & DeWitt, D. L. (1993). Differential inhibition of prostaglandin endoperoxide synthase (cyclooxygenase) isozymes by aspirin and other non-steroidal anti-inflammatory drugs. Journal of Biological Chemistry. https://doi.org/10.1016/s0021-9258(18)53294-4

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