SAPONIN NANO MICELLE, PREPARING METHOD, APPLICATION AND PHARMACEUTICAL COMPOSITION THEREOF
申请人:FUJIAN SOUTH PHARMACEUTICAL CO. LTD.
公开号:US20150297727A1
公开(公告)日:2015-10-22
A saponin nano micelle, preparing method, application and pharmaceutical composition thereof is disclosed in the present invention. The saponin nano micelle comprises one or more of saponins represented by formula 1, in which, R
1
and R
2
are independently —H or a hydrophilic group, R
3
is —H or —OH, R
4
is a lipophilic group. The preparing method of the saponin nano micelle is that mixing the saponin with an organic solvent which can dissolve saponin, and then removing the organic solvent. The saponin micelle acts as a convey medium of the drug ingredients, and can replace conventional drug carriers such as pharmaceutical solubilizers or polymeric micelle, which has high safety and great significance. The pharmaceutical ingredients can prolong circulation time and biological half-life of drug in the blood, and increase the accumulation of drug in lesions, and reduce adverse reactions.
SAPONIN NANO-MICELLE AND PREPARATION METHOD, USE AND PHARMACEUTICAL COMPOSITION THEREOF
申请人:Fujian South Pharmaceutical Co., Ltd
公开号:EP2815746A1
公开(公告)日:2014-12-24
A saponin nano micelle, preparing method, application and pharmaceutical composition thereof is disclosed in the present invention. The saponin nano micelle comprises one or more of saponins represented by formula 1, in which, R1 and R2 are independently -H or a hydrophilic group, R3 is -H or -OH, R4 is a lipophilic group. The preparing method of the saponin nano micelle is that mixing the saponin with an organic solvent which can dissolve saponin, and then removing the organic solvent. The positive micelle in the saponin nano micelle can be used as drug-loading micelle of water-indissolvable lipid-soluble pharmaceutical ingredients, which has a stronger drug-loading capacity and higher biological compatibility; the reverse micelle in the saponin nano micelle can be used as a solubilizer of water-soluble drugs or water-soluble ingredients, as well as drug-loading micelle of water-soluble drugs. The saponin micelle acts as a convey medium of the drug ingredients, and can replace conventional drug carriers such as pharmaceutical solubilizers or polymeric micelle, which has high safety and great significance. The pharmaceutical ingredients can prolong circulation time and biological half-life of drug in the blood, and increase the accumulation of drug in lesions, and reduce adverse reactions.
A Novel Blank Liposome with Ginsenoside Rg3 or its Analog as Membrane Materials and Preparations and Uses Thereof
申请人:Shanghai Ginsome Pharmatech Co., Ltd.
公开号:US20200369714A1
公开(公告)日:2020-11-26
The present invention provides a blank liposome with ginsenoside Rg3 or its anaglog as the membrane material, preparations and uses thereof. The disclosed blank liposome has a membrane comprising a lipid and a ginsenoside analog of Formula I, presenting remarkable advantages in film formation, encapsulation efficiency, targeted drug delivery, blood circulation time, stability, safety and homogeneity. It can also be used to load active substances of drugs and cosmetics, biological agents, polynucleotides or oligonucleotides, and the preparation process is convenient.