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Modern trends in diuretics development
Tetiana Titko1, Lina Perekhoda1, Iryna Drapak2
1Department of Medicinal Chemistry, National University of Pharmacy, 53 Pushkinska Str., 61002, Kharkiv, Ukraine.
Insights
Researchers are exploring novel small molecule diuretics to improve treatment for cardiovascular and kidney diseases. This review highlights promising drug candidates discovered over the past decade, aiming for better efficacy and fewer side effects.
Area of Science:
- Medicinal Chemistry
- Pharmacology
- Drug Discovery
Background:
- Diuretics are essential treatments for prevalent cardiovascular and kidney diseases like hypertension, edema, and heart failure.
- Existing diuretics have a generally favorable risk/benefit profile but are associated with side effects.
- Increasing disease prevalence necessitates the development of novel diuretics with improved pharmacological profiles.
Purpose of the Study:
- To provide an overview of medicinal chemistry strategies for developing small molecule diuretics.
- To identify and discuss promising diuretic drug candidates discovered in the last decade.
- To explore novel therapeutic targets and compound classes for diuretic activity.
Main Methods:
- Review of recent scientific literature on diuretic drug discovery.
- Analysis of medicinal chemistry approaches for small molecule development.
- Identification of novel diuretic agents based on high-throughput screening and chemical modification.
Main Results:
- Several classes of small molecule diuretics show promise, including vasopressin receptor antagonists, SGLT2 inhibitors, and urea transporter inhibitors.
- Emerging targets include aquaporin antagonists, adenosine receptor antagonists, and natriuretic peptide receptor agonists.
- Inhibitors of ROMK, WNK-SPAK, and pendrin represent other actively researched areas for diuretic development.
Conclusions:
- Medicinal chemistry advancements facilitate the discovery of novel diuretic agents.
- New drug candidates offer potential for improved treatment of cardiovascular and kidney diseases.
- Continued research into diverse molecular targets is crucial for advancing diuretic therapy.
Abstract:
Diuretics are the first-line therapy for widespread cardiovascular and non-cardiovascular diseases. Traditional diuretics are commonly prescribed for treatment in patients with hypertension, edema and heart failure, as well as with a number of kidney problems. They are diseases with high mortality, and the number of patients suffering from heart and kidney diseases is increasing year by year. The use of several classes of diuretics currently available for clinical use exhibits an overall favorable risk/benefit balance. However, they are not devoid of side effects. Hence, pharmaceutical researchers have been making efforts to develop new drugs with a better pharmacological profile. High-throughput screening, progress in protein structure analysis and modern methods of chemical modification have opened good possibilities for identification of new promising agents for preclinical and clinical testing. In this review, we provide an overview of the medicinal chemistry approaches toward the development of small molecule compounds showing diuretic activity that have been discovered over the past decade and are interesting drug candidates. We have discussed promising natriuretics/aquaretics/osmotic diuretics from such classes as: vasopressin receptor antagonists, SGLT2 inhibitors, urea transporters inhibitors, aquaporin antagonists, adenosine receptor antagonists, natriuretic peptide receptor agonists, ROMK inhibitors, WNK-SPAK inhibitors, and pendrin inhibitors.
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