Drug intelligence / Profile preview

cyclo(L-leucyl-L-prolyl)

Development stage
Preclinical
Lead developer
Alagappa University
Modality
Small Molecules, Peptides
Administration
Oral, Topical
01

Overview

cyclo(L-leucyl-L-prolyl) (also known as gancidin W) is a naturally occurring cyclic dipeptide (diketopiperazine) produced by various bacteria and fungi, including marine-derived *Bacillus amyloliquefaciens* and *Streptomyces* species. It exhibits broad-spectrum antimicrobial, antifungal, and antivirulence properties. In *Candida albicans*, cyclo(L-leucyl-L-prolyl) acts as a non-fungicidal antivirulence agent that inhibits biofilm formation, yeast-to-hypha transition, and germ-tube formation by targeting the Ras1-Cyr1-Pka-Efg1 signaling pathway, making it a promising candidate for the management of Candida-associated denture stomatitis. Additionally, it has been shown to target the tetraspanin CD151, disrupting its interaction with EGFR and thereby inhibiting the migration and invasion of triple-negative breast cancer cells. It also exhibits antimalarial activity against *Plasmodium berghei*.

Other names
cis-cyclo(L-Leu-L-Pro)cyclo(L-Leu-L-Pro)cyclo(L-prolyl-L-leucyl)cyclo(Leu-Pro)gancidin WL-leucyl-L-proline lactamL-leucyl-L-prolyl lactammaculosin 6maculosin6maculosin-6
02

Targets

CD151 (CD151 molecule (Raph blood group))RAS family (RAS small GTPase family)AC (Adenylyl cyclase family)EGFR (Epidermal growth factor receptor)

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