RU2010130993A - Способы улучшения направленного воздействия на cd138-экспрессирующие опухолевые клетки и агенты для их осуществления - Google Patents
Способы улучшения направленного воздействия на cd138-экспрессирующие опухолевые клетки и агенты для их осуществления Download PDFInfo
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- RU2010130993A RU2010130993A RU2010130993/10A RU2010130993A RU2010130993A RU 2010130993 A RU2010130993 A RU 2010130993A RU 2010130993/10 A RU2010130993/10 A RU 2010130993/10A RU 2010130993 A RU2010130993 A RU 2010130993A RU 2010130993 A RU2010130993 A RU 2010130993A
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- tumor cells
- adhesion
- cytotoxic agent
- immunoconjugate
- inhibits
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- 210000004881 tumor cell Anatomy 0.000 title claims abstract 15
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- 239000002254 cytotoxic agent Substances 0.000 claims abstract 11
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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
1. Способ уменьшения адгезии стромальных клеток к CD138-экспрессирующим опухолевым клеткам в опухолевых клетках нуждающегося субъекта, который включает: ! введение в указанные опухолевые клетки иммуноконъюгата против CD138-экспрессирующих опухолевых клеток в количестве, эффективном для уменьшения адгезии стромальных клеток к CD138-экспрессирующим опухолевым клеткам, и, необязательно, введение в указанные опухолевые клетки дополнительного цитотоксического средства в количестве, ингибирующем, задерживающем и/или предотвращающем рост опухолевых клеток. ! 2. Способ по п.1, в котором указанный иммуноконъюгат включает эффекторную молекулу и агент против клетки-мишени, причем указанная эффекторная молекула и указанный агент против клетки-мишени связаны друг с другом при помощи расщепляемого линкера. ! 3. Способ по п.2, в котором расщепляемый линкер содержит дисульфидную связь. ! 4. Способ по п.3, в котором линкер является SPP или SPDB. ! 5. Способ по любому из пп.1-4, в котором адгезия уменьшена, по меньшей мере, примерно на 10%, примерно на 20%, примерно на 30%, примерно на 40%, примерно на 50%, примерно на 60%, примерно на 70%, примерно на 80% или больше. ! 6. Способ по любому из пп.1-4, в котором указанная уменьшенная адгезия вызывает ослабление опосредуемой адгезией устойчивости к лекарствам. ! 7. Способ по п.6, в котором уменьшена опосредуемая адгезией устойчивость к лекарствам в отношении дополнительного цитотоксического средства, не являющегося указанным иммуноконъюгатом, и в котором указанное дополнительное цитотоксическое средство вводят в количестве, ингибирующем, задерживающем и/или предотвращающем рост опухолевых клеток. ! 8. Способ по
Claims (18)
1. Способ уменьшения адгезии стромальных клеток к CD138-экспрессирующим опухолевым клеткам в опухолевых клетках нуждающегося субъекта, который включает:
введение в указанные опухолевые клетки иммуноконъюгата против CD138-экспрессирующих опухолевых клеток в количестве, эффективном для уменьшения адгезии стромальных клеток к CD138-экспрессирующим опухолевым клеткам, и, необязательно, введение в указанные опухолевые клетки дополнительного цитотоксического средства в количестве, ингибирующем, задерживающем и/или предотвращающем рост опухолевых клеток.
2. Способ по п.1, в котором указанный иммуноконъюгат включает эффекторную молекулу и агент против клетки-мишени, причем указанная эффекторная молекула и указанный агент против клетки-мишени связаны друг с другом при помощи расщепляемого линкера.
3. Способ по п.2, в котором расщепляемый линкер содержит дисульфидную связь.
4. Способ по п.3, в котором линкер является SPP или SPDB.
5. Способ по любому из пп.1-4, в котором адгезия уменьшена, по меньшей мере, примерно на 10%, примерно на 20%, примерно на 30%, примерно на 40%, примерно на 50%, примерно на 60%, примерно на 70%, примерно на 80% или больше.
6. Способ по любому из пп.1-4, в котором указанная уменьшенная адгезия вызывает ослабление опосредуемой адгезией устойчивости к лекарствам.
7. Способ по п.6, в котором уменьшена опосредуемая адгезией устойчивость к лекарствам в отношении дополнительного цитотоксического средства, не являющегося указанным иммуноконъюгатом, и в котором указанное дополнительное цитотоксическое средство вводят в количестве, ингибирующем, задерживающем и/или предотвращающем рост опухолевых клеток.
8. Способ по п.7, в котором указанное цитотоксическое средство представляет собой мефалан, винкристин, доксорубицин, дексаметазон, циклофосфамид, этопозид, цитарабин, цисплатин, талидомид, прендизон, бортезомиб, леналидомид, сорафениб, ромидепсин или их комбинации.
9. Способ по п.7, в котором цитотоксическое средство создано на основе антитела.
10. Способ по п.1 или 2, в котором указанная эффекторная молекула имеет стерическое препятствие.
11. Способ по п.1 или 2, в котором эффекторная молекула представляет собой, по меньшей мере, один майтанзиноид, таксан, СС1065 или их аналог.
12. Способ по п.11, в котором эффекторная молекула представляет собой, по меньшей мере, один майтанзиноид, такой как DM1, DM3 или DM4.
13. Способ по п.12, в котором указанная эффекторная молекула представляет собой DM4.
14. Способ по любому из пп.1-4, в котором указанный агент против клетки-мишени иммуноконъюгата включает:
аминокислотную последовательность тяжелой цепи иммуноглобулина или ее части, где указанная тяжелая цепь иммуноглобулина или ее части, по меньшей мере, на 70%, по меньшей мере, на 80%, по меньшей мере, на 90%, по меньшей мере, на 85% или, по меньшей мере, на 98% идентичны SEQ ID NO:1.
15. Способ по п.7, в котором иммуноконъюгат и цитотоксическое средство вводят последовательно, где цитотоксическое средство вводят после введения иммуноконъюгата.
16. Способ по п.7, в котором иммуноконъюгат и цитотоксическое средство вводят одновременно.
17. Способ по любому из пп.1-4 и 7-9, в котором указанный субъект является раковым пациентом, страдающим одним из следующих заболеваний: множественная миелома, карцинома яичника, карцинома почки, карцинома желчного пузыря, карцинома молочной железы, рак предстательной железы, рак легкого, карцинома толстой кишки, лимфома Ходжкина и неходжкинская лимфома, хронический лимфолейкоз (CLL), острый лимфобластный лейкоз (ALL), острый миелобластный лейкоз (AML) и солидная тканевая саркома.
18. Способ по п.17, в котором указанный пациент страдает множественной миеломой.
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-
2008
- 2008-12-23 BR BRPI0821417-4A patent/BRPI0821417A2/pt not_active Application Discontinuation
- 2008-12-23 JP JP2010540132A patent/JP2011508738A/ja active Pending
- 2008-12-23 PL PL08865592T patent/PL2240516T3/pl unknown
- 2008-12-23 AR ARP080105721A patent/AR069978A1/es unknown
- 2008-12-23 KR KR1020107016664A patent/KR101579218B1/ko active IP Right Grant
- 2008-12-23 MX MX2010007101A patent/MX2010007101A/es active IP Right Grant
- 2008-12-23 RU RU2010130993/10A patent/RU2486203C2/ru not_active IP Right Cessation
- 2008-12-23 WO PCT/EP2008/068270 patent/WO2009080832A1/en active Application Filing
- 2008-12-23 EP EP08865592.3A patent/EP2240516B1/en not_active Not-in-force
- 2008-12-23 CA CA2710483A patent/CA2710483C/en not_active Expired - Fee Related
- 2008-12-23 ES ES08865592.3T patent/ES2543201T3/es active Active
- 2008-12-23 CN CN200880126958.8A patent/CN101945892B/zh not_active Expired - Fee Related
- 2008-12-23 AU AU2008339913A patent/AU2008339913B2/en not_active Ceased
- 2008-12-23 US US12/342,815 patent/US9446146B2/en not_active Expired - Fee Related
- 2008-12-24 TW TW097150431A patent/TWI450726B/zh not_active IP Right Cessation
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2010
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- 2010-06-22 IL IL206552A patent/IL206552A/en active IP Right Grant
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2011
- 2011-03-31 HK HK11103272.0A patent/HK1149032A1/xx not_active IP Right Cessation
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2015
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9221914B2 (en) | 2007-12-26 | 2015-12-29 | Biotest Ag | Agents targeting CD138 and uses thereof |
US9387261B2 (en) | 2007-12-26 | 2016-07-12 | Biotest Ag | Immunoconjugates targeting CD138 and uses thereof |
US9446146B2 (en) | 2007-12-26 | 2016-09-20 | Biotest Ag | Methods and agents for improving targeting of CD138 expressing tumor cells |
Also Published As
Publication number | Publication date |
---|---|
CA2710483A1 (en) | 2009-07-02 |
RU2486203C2 (ru) | 2013-06-27 |
AU2008339913B2 (en) | 2014-03-20 |
ES2543201T3 (es) | 2015-08-17 |
WO2009080832A1 (en) | 2009-07-02 |
TWI450726B (zh) | 2014-09-01 |
JP2011508738A (ja) | 2011-03-17 |
KR20100098717A (ko) | 2010-09-08 |
HK1149032A1 (en) | 2011-09-23 |
EP2240516B1 (en) | 2015-07-08 |
AR069978A1 (es) | 2010-03-03 |
CN101945892B (zh) | 2017-11-24 |
JP2015127331A (ja) | 2015-07-09 |
ZA201004326B (en) | 2011-04-28 |
KR101579218B1 (ko) | 2015-12-21 |
CA2710483C (en) | 2018-05-08 |
TW200936163A (en) | 2009-09-01 |
EP2240516A1 (en) | 2010-10-20 |
US20090169570A1 (en) | 2009-07-02 |
US9446146B2 (en) | 2016-09-20 |
AU2008339913A1 (en) | 2009-07-02 |
BRPI0821417A2 (pt) | 2015-06-16 |
MX2010007101A (es) | 2011-07-01 |
IL206552A0 (en) | 2010-12-30 |
CN101945892A (zh) | 2011-01-12 |
IL206552A (en) | 2016-04-21 |
PL2240516T3 (pl) | 2015-12-31 |
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