CATIONIC LIPIDS FOR THERAPEUTIC AGENT DELIVERY FORMULATIONS
申请人:Niitsu Yoshiro
公开号:US20130022665A1
公开(公告)日:2013-01-24
Here described are compounds of formula I:
wherein R
1
and R
2
is independently selected from a group consisting of C
10
to C
18
alkyl, C
12
to C
18
alkenyl, and oleyl group; wherein R
3
and R
4
are independently selected from a group consisting of C
1
to C
6
alkyl, and C
2
to C
6
alkanol; wherein X is selected from a group consisting of —CH
2
—, —S—, and —O— or absent; wherein Y is selected from —(CH
2
)
n
—S(CH
2
)
n
, —O(CH
2
)
n
—, thiophene, —SO
2
(CH
2
)
n
—, and ester, wherein n=1-4; wherein a=1-4; wherein b=1-4; wherein c=1-4; and wherein Z is a counterion; as well as compositions and pharmaceutical formulations including compounds of formula I which are useful for the delivery of therapeutic agents; and methods of using these compositions and formulations.
Lipids for Therapeutic Agent Delivery Formulations
申请人:Nitto Denko Corporation
公开号:US20160074514A1
公开(公告)日:2016-03-17
The description is directed to ionizable lipids useful for enhancing the delivery of therapeutic agents in liposomes.
本文描述了可离子化脂质,用于增强脂质体中治疗剂的传递。
Cationic Lipids for Therapeutic Agent Delivery Formulations
申请人:Nitto Denko Corporation
公开号:US20160137593A1
公开(公告)日:2016-05-19
Here described are compounds of formula I:
wherein R
1
and R
2
are independently selected from C
10
to C
18
alkyl, C
12
to C
18
alkenyl, and oleoyl; R
3
and R
4
are independently selected from C
1
to C
6
alkyl and C
2
to C
6
alkanol; X is selected from —CH
2
—, —S—, and —O—, or X is absent; Y is selected from —(CH
2
)
n
, —S(CH
2
)
n
—, —O(CH
2
)
n
—, -thiophene-, —SO
2
(CH
2
)
n
—, and ester; n=1-4; a=1-4; b=1-4; c=1-4; and Z
−
is a counterion. Also described herein are compositions and pharmaceutical formulations including compounds of formula I which are useful for the delivery of therapeutic agents, and methods of using these compositions and formulations.
What is described is a pharmaceutical composition for treating a fibrotic disease comprising a drug carrier, which comprises a lipid and a retinoid, and a double-stranded nucleic acid molecule, which comprises an antisense sequence to mRNA encoding human hsp47.