Prevention by celecoxib of secondary hyperalgesia induced by formalin in rats

APC Veiga, IDG Duarte, MN Ávila, PG da Motta… - Life sciences, 2004 - Elsevier
Administration of formalin in rat paws results in stimulation of nociceptive pathways, which
leads to an increase in the excitability of neurons present in dorsal horn. This increased …

[PDF][PDF] The analgesic effects of celecoxib on the formalin-induced short-and long-term inflammatory pain

YQ Zhao, W Hai-Yan, Y Jun-Bin, Y Sun… - Pain …, 2017 - painphysicianjournal.com
The non-steroidal anti-inflammatory drug celecoxib has long been used for reducing pain, in
spite of moderate gastrointestinal side effects. In previous studies, it has been shown that …

[HTML][HTML] Is the sulphonamide radical in the celecoxib molecule essential for its analgesic activity?

BCA Gassani, RM Rezende, P Paiva-Lima… - Pharmacological …, 2010 - Elsevier
In a model of peripherally induced inflammatory pain in rats, selective inhibitors of
cyclooxygenase (COX)-2 raised nociceptive thresholds above basal values, an effect …

Effects of selective COX‐1 and ‐2 inhibition on formalin‐evoked nociceptive behaviour and prostaglandin E2 release in the spinal cord

I Tegeder, E Niederberger, G Vetter… - Journal of …, 2001 - Wiley Online Library
Nociception evoked prostaglandin (PG) release in the spinal cord considerably contributes
to the induction of hyperalgesia and allodynia. To evaluate the relative contribution of …

The analgesic actions of centrally administered celecoxib are mediated by endogenous opioids

RM Rezende, WGP Dos Reis, IDG Duarte, PP Lima… - Pain, 2009 - journals.lww.com
Celecoxib is a selective inhibitor of cyclooxygenase-2 (COX-2) and blocks prostaglandin
(PG) biosynthesis associated with inflammatory conditions. In a model of peripherally …

Celecoxib induces tolerance in a model of peripheral inflammatory pain in rats

RM Rezende, P Paiva-Lima, WGP Dos Reis… - …, 2010 - Elsevier
Celecoxib is a non-steroidal anti-inflammatory drug (NSAID) that selectively inhibits
cyclooxygenase-2 (COX-2). Like most NSAIDs, celecoxib exhibits analgesic effects in …

Selective inhibitors of cyclo‐oxygenase‐2 (COX‐2) induce hypoalgesia in a rat paw model of inflammation

JN Francischi, CT Chaves, ACL Moura… - British Journal of …, 2002 - Wiley Online Library
It is well‐established that inhibitors of cyclo‐oxygenase (COX) and hence of prostaglandin
(PG) biosynthesis reverse inflammatory hyperalgesia and oedema in both human and …

Differential effect of selective cyclooxygenase-2 (COX-2) inhibitor NS 398 and diclofenac on formalin-induced nociception in the rat

C Euchenhofer, C Maihöfner, K Brune, I Tegeder… - Neuroscience …, 1998 - Elsevier
Prostaglandins (PGs) are known to be involved in inflammatory and nociceptive processing.
Since the discovery of at least two isozymes of cyclooxygenase (COX), inhibition of COX-2 …

The cyclooxygenase isozyme inhibitors parecoxib and paracetamol reduce central hyperalgesia in humans

W Koppert, A Wehrfritz, N Körber, R Sittl, S Albrecht… - Pain, 2004 - journals.lww.com
Non-steroidal antiinflammatory drugs (NSAIDs) are known to induce analgesia mainly via
inhibition of cyclooxygenase (COX). Although the inhibition of COX in the periphery is …

Differential effects of naproxen and rofecoxib on the development of hypersensitivity following nerve injury in rats

SSV Padi, SK Kulkarni - Pharmacology Biochemistry and Behavior, 2004 - Elsevier
The present study was undertaken to determine the effects of cyclooxygenase (COX)
inhibitors on the development of neuropathic pain in rats following chronic constriction injury …