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Publication No: IN202317089741 [India] Application No: IN202317089741
Title: siRNA DELIVERY VECTOR
Publication Date: 20-12-2024 File Date: 29-12-2023
Inventor(s): KOTAMRAJU SRIGIRIDHAR; BATHULA SURENDAR REDDY; SHAIKH ALTAB;NEELI PRAVEEN KUMAR; SRAVYA PANANGIPALLI; BANERJEE RAJKUMAR; THENNATI RAJAMANNAR; GAJALAKSHMI SINGURU
IPC Classification: A61K 47/54, A61P 35/00, C12N 15/113, C07F 9/54, A61K 31/37
Abstract:
There is provided a complex of a 6,7-dihydroxy coumarin phosphonium amphiphile together with a negatively charged agent. The complex self-assembles into a  nanoparticle or non-viral vector for facilitating delivery of the negatively charged agent. The negatively charged agent may be a therapeutic agent or a diagnostic agent.  Thus, the present invention provides a method of delivery of such negatively charged agents to a target cell, and in particular facilitates delivery of a therapeutic or  diagnostic agent across the plasma membrane, as well as a method of treatment or diagnosis via delivery of the therapeutic or diagnostic agent. The 6,7-dihydroxy  coumarin phosphonium amphiphile can be Mito-Esc and the negatively charged agent can be a nucleic acid such as siRNA. Additionally, the 6,7-dihydroxy coumarin  phosphonium amphiphile is believed to be effective in the treatment of cancer.
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Industrial Applications Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Diagnostics [Medical Devices and Diagnostics] Drug delivery [Drugs and Pharmaceuticals]