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Published on: March 30, 2019
[Cyclooxygenase 2 inhibitors and cancer chemoprevention]
Amine Masmoudi1, Thierry Le Chevalier, Laure Sabatier
1Département de médecine, Institut Gustave-Roussy, 39 rue Camille-Desmoulins, 94805 Villejuif.
Abstract:
Chemoprevention is the use of natural or synthetic compounds in order to reverse. suppress or prevent the carcinogenic process. Among the many pathways dysregulated during the carcinogenic process, cyclooxygenase-2 (Cox2) seems to be one of the most promising pathways to target in order to achieve chemopreventive and anticancer effects. Indeed, Cox2 overexpression contributes to the carcinogenic by at least 5 different mechanisms including transformation of procarcinogens on carcinogens, pro-inflammatory and immunomodulatory effect, resistance to apoptosis, angiogenesis and invasion progression... This review will focus on the rationale and the ongoing research areas related to chemopreventive approaches targeting Cox2.
Insights
Chemoprevention uses compounds to prevent cancer. Targeting cyclooxygenase-2 (Cox2) is a promising strategy, as Cox2 overexpression drives cancer development through multiple mechanisms.
Area of Science:
- Biochemistry
- Oncology
- Pharmacology
Context:
- Carcinogenesis involves multiple molecular pathways.
- Cyclooxygenase-2 (Cox2) is frequently overexpressed in various cancers.
- Cox2 plays a significant role in promoting tumor development and progression.
Purpose:
- To review the rationale behind targeting Cox2 for cancer prevention.
- To explore current research on chemopreventive strategies focused on Cox2.
- To highlight the potential of Cox2 inhibitors in chemoprevention.
Summary:
- Chemoprevention aims to prevent cancer using natural or synthetic compounds.
- Cyclooxygenase-2 (Cox2) is a key target due to its role in carcinogenesis.
- Cox2 contributes to cancer via mechanisms like inflammation, angiogenesis, and apoptosis resistance.
Impact:
- Identifies Cox2 as a crucial target for developing novel chemopreventive agents.
- Provides insights into ongoing research for anticancer therapies.
- Suggests potential for Cox2-targeted compounds in suppressing or reversing carcinogenic processes.
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