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Urotensin-II receptor antagonists
A Carotenuto1, P Grieco, P Rovero
1Department of Pharmaceutical and Toxicological Chemistry, University of Naples Federico II, Via D. Montesano, 49 - 80131 - Naples, Italy. alfonso.carotenuto@unina.it
Current Medicinal Chemistry
|February 16, 2006
Summary
Urotensin-II (U-II) is a potent neuropeptide impacting cardiovascular and nervous systems. UT receptor antagonists are key tools for studying the U-II/UT system in human health and disease.
Area of Science:
- Neuropeptide research
- Cardiovascular physiology
- Pharmacology
Background:
- Urotensin-II (U-II) is a cyclic neuropeptide identified in various species, including humans.
- The human U-II receptor (UT) has been identified, highlighting the U-II/UT system's significance.
- U-II exhibits potent vasoconstrictive and inotropic effects, exceeding endothelin-1.
Purpose of the Study:
- To review research on UT receptor antagonists.
- To explore the role of the U-II/UT system in human physiology and pathophysiology.
- To understand U-II's involvement in cardiovascular homeostasis and pathologies.
Main Methods:
- Literature review of studies on UT receptor antagonists.
- Analysis of research on the U-II/UT system's physiological functions.
- Investigation of U-II's effects on cardiovascular and central nervous systems.
Main Results:
- hU-II is a potent vasoconstrictor and inotropic agent.
- The U-II/UT system influences cardiovascular homeostasis and may be implicated in pathologies.
- U-II also demonstrates central nervous system effects, including anxiogenic-like behaviors.
- UT receptor overexpression is noted in some tumor cell lines.
Conclusions:
- UT receptor antagonists are valuable tools for studying the U-II/UT system.
- The U-II/UT system plays a critical role in human (patho)physiology.
- Further research is needed to fully elucidate the U-II/UT system's therapeutic potential.