Design, Synthesis, and Biological Evaluation of New Type of Gemini Analogues with a Cyclopropane Moiety in Their Side Chain.
Gomez-Bouzo, U., Peluso-Iltis, C., Santalla, H., Quevedo, M.A., Verlinden, L., Verstuyf, A., Fall, Y., Gomez, G., Rochel, N.(2024) J Med Chem 67: 10386-10400
- PubMed: 38858308 
- DOI: https://doi.org/10.1021/acs.jmedchem.4c00854
- Primary Citation of Related Structures:  
9EYR, 9FBF - PubMed Abstract: 
We synthesized two new gemini analogues, UG-480 and UG-481 , that incorporate a modified longer side chain containing a cyclopropane group. The evaluation of the bioactivities of the two gemini analogues indicated that the 17,20 threo (20 S ) compound, UG-480 , is the most active one and is as active as 1,25(OH) 2 D 3 . Docking and molecular dynamics (MD) data showed that the compounds bind efficiently to vitamin D receptor (VDR) with UG-480 to form an energetically more favorable interaction with His397. Structural analysis indicated that whereas the UG-480 compound efficiently stabilizes the active VDR conformation, it induces conformational changes in the H6-H7 VDR region that are greater than those induced by the parental Gemini and that this is due to the occupancy of the secondary channel by its modified side chain.
- Departamento de Química Orgánica and Instituto de Investigación Sanitaría Galicia Sur (IISGS), Campus Lagoas Marcosende, Universidad de Vigo, Vigo 36310, Spain.
Organizational Affiliation: