JPH05508856A - 抗体接合体 - Google Patents
抗体接合体Info
- Publication number
- JPH05508856A JPH05508856A JP91512871A JP51287191A JPH05508856A JP H05508856 A JPH05508856 A JP H05508856A JP 91512871 A JP91512871 A JP 91512871A JP 51287191 A JP51287191 A JP 51287191A JP H05508856 A JPH05508856 A JP H05508856A
- Authority
- JP
- Japan
- Prior art keywords
- antibody
- conjugate
- group
- cells
- superantigen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
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- 239000011651 chromium Substances 0.000 description 6
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- 229910052708 sodium Inorganic materials 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 230000004913 activation Effects 0.000 description 5
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- 229910052804 chromium Inorganic materials 0.000 description 5
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
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- 108700012359 toxins Proteins 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
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- IFPMZBBHBZQTOV-UHFFFAOYSA-N 1,3,5-trinitro-2-(2,4,6-trinitrophenyl)-4-[2,4,6-trinitro-3-(2,4,6-trinitrophenyl)phenyl]benzene Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC([N+]([O-])=O)=C1C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C(C=2C(=C(C=3C(=CC(=CC=3[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)C(=CC=2[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)=C1[N+]([O-])=O IFPMZBBHBZQTOV-UHFFFAOYSA-N 0.000 description 3
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (22)
- 1.抗体および超抗原からなる可溶性抗体接合体。
- 2.(i)抗体は疾患に関連する標的細胞の細胞表面構造に特異的であり、 (ii)超抗原はT細胞によって認識され、細胞障害性T細胞(CTL)を活性 化可能で、好ましくはT細胞受容体複合体の部分たとえばT細胞受容体Vβ鎖と 相互作用可能である請求項1記載の可溶性抗体接合体。
- 3.標的細胞は、癌、自己免疫、寄生体感染および微生物感染、たとえばウイル ス感染、かび感染および細菌感染からなる群より選ばれる疾患に関連し、抗体は その標的細胞上に存在する抗原決定基に対して特異的である請求項1および2記 載の接合体。
- 4.疾患は癌であり、抗体は腫瘍細飽たとえば結腸癌関連細胞上に存在する抗原 決定基(エピトープ)に対する抗体である請求項2および3記載の接合体。
- 5.抗体はC242エピトープに特異的である請求項4記載の接合体。
- 6.抗体はGA−733ファミリーに属する蛋白質上のエピトープ、とくにC2 15エピトープに特異的である請求項4記載の接合体。
- 7.抗体残基あたり、超抗原残基が少なくとも1〜5、好ましくは1〜3存在す る請求項1〜6のいずれかに記載の接合体。
- 8.抗体はモノクローナル抗体である請求項1〜7のいずれかに記載の接合体。
- 9.超抗原は細菌起源のものであり、とくにブドウ球菌エンテロトキシンからな る群より選ばれる請求項1〜8のいずれかに記載の接合体。
- 10.超抗原はSEAである請求項1〜9のいずれかに記載の接合体。
- 11.超抗原および抗体は共有結合有機連鎖構造−B−を介して保持され、連鎖 構造は少なくとも1個のアミド構造からなり、好ましくは、連鎖は少なくとも6 原子長であることを条件に親水性である請求項1〜10のいずれかに記載の接合 体。
- 12.連鎖−B−は、構造 −SrRCONHCH2CH2(OCH2CH2)nO(CH2)mCOY− (I)(式中、rは整数1または2であり、Rは1〜4個の炭素原子を有するア ルキレン基であり、nは整数1〜20であり、mは1または2であり、Yは−N H−、−NHNH−または−NHN=CH−である)からなる請求項11記載の 接合体。
- 13.接合体の抗体残基がそれに対して向けられている細胞表面構造をもつ標的 細胞の溶解のために使用される請求項1〜11のいずれかに記載の接合体。
- 14.超抗原に連結された抗体からなり、抗体は標的細胞に特異的で、超抗原は T細胞によって認識され細胞障害性T細胞(CTL)を活性化できる可溶性抗体 接合体の標的細胞溶解有効量を標的細胞と接触させる、標的細胞の溶解方法。
- 15.超抗原、抗体、および抗体を超抗原に連結させる連鎖構造は請求項1〜1 3のいずれかで定義された通りである請求項14記載の溶解方法。
- 16.(i)超抗原を抗体に、(a)炭水化物構造、ならびに(b)官能基すな わちチオール基、ジスルフィド基、カルボキシ基およびアミノ基から選ばれる少 なくとも1つの構造を介して、それ自体知られた方法によってカップリングさせ て抗体および/または超抗原から接合体を合成し、(ii)接合体をそれがその 中で製造された媒体から回収する工程からなる接合体の製造方法。
- 17.カップリングは超抗原および/または抗体中のアミノ基で行わせる請求項 16記載の接合体の製造方法。
- 18.カップリングは、(i)抗体または超抗原を、チオール反応性基およびア ミノ反応性基を含有する有機試薬と反応させて、チオール基をもつ抗体または超 抗原を形成させ、 (ii)超抗原および抗体の残基部を、チオール基または保護チオール基および アミノ反応性基を含有する有機試薬と反応させて、チオール基または保護チオー ル基をもつ超抗原または抗体を形成させ、ついで(iii)工程(i)および( ii)からそれぞれ得られた生成物を互いに反応させ、超抗原がジスルフィドま たはチオエーテルを介して抗体に連結した接合体を形成させる各工程からなる請 求項17記載の接合体の製造方法。
- 19.チオール反応性基を含有するアミノ反応性基はα−ハロアセチルハライド であり、チオール基または保護チオール基を含有する化合物は式II −Z1RCONHCH2CH2(OCH2CH2)nO(CH2)mZ1′ ( II)〔式中、mは整数1または2であり、nは整数1〜20であり、Z1はH S−反応性求電子基、チオール(−SH)または保護チオール(たとえばAcS −)であり、ただしチオール基およびヒドロキシ基はR中の一つの同一炭素原子 に結合していてはならない。Z1′は活性化カルボキシである〕で表される二官 能性カップリング試薬である請求項18記載の接合体の製造方法。
- 20.超抗原および抗体は請求項2〜10のいずれかで定義された通りである請 求項16〜19のいずれかに記載の接合体の製造方法。
- 21.癌、自己免疫、ウイルス、細菌またはかびによる感染、および寄生体によ る感染からなる群より選ばれる疾患に罹患したヒト個体を含めた哺乳動物の処置 方法において、その動物に請求項1〜12のいずれかに記載の接合体の標的細胞 溶解有効量を投与し、この場合、標的細胞は処置する疾患に関連する方法。
- 22.癌、自己免疫、ウイルス、細菌もしくはかびによる感染、または寄生体に よる感染の処置を意図した医薬組成物の製造における請求項1〜12のいずれか に記載の接合体の使用。
Applications Claiming Priority (5)
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SE9002479-5 | 1990-07-20 | ||
SE9002484A SE9002484L (sv) | 1990-07-20 | 1990-07-20 | Nya substituerade polyetrar |
SE9002479A SE9002479D0 (sv) | 1990-07-20 | 1990-07-20 | Antibody conjugates |
SE9002484-5 | 1990-07-20 | ||
PCT/SE1991/000496 WO1992001470A1 (en) | 1990-07-20 | 1991-07-16 | Target specific antibody-superantigen conjugates and their preparation |
Publications (2)
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JPH05508856A true JPH05508856A (ja) | 1993-12-09 |
JP3334130B2 JP3334130B2 (ja) | 2002-10-15 |
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JP51287191A Expired - Lifetime JP3334130B2 (ja) | 1990-07-20 | 1991-07-16 | 抗体接合体 |
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EP (1) | EP0610179B1 (ja) |
JP (1) | JP3334130B2 (ja) |
KR (1) | KR100189024B1 (ja) |
AT (1) | ATE144145T1 (ja) |
AU (1) | AU656906B2 (ja) |
CA (1) | CA2087164C (ja) |
DE (1) | DE69122777T2 (ja) |
DK (1) | DK0610179T3 (ja) |
ES (1) | ES2094231T3 (ja) |
GR (1) | GR3022202T3 (ja) |
HK (1) | HK1007955A1 (ja) |
HU (1) | HU218603B (ja) |
LV (1) | LV10201B (ja) |
NO (1) | NO312816B1 (ja) |
RU (1) | RU2125889C1 (ja) |
WO (1) | WO1992001470A1 (ja) |
Cited By (1)
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WO1996035451A1 (fr) * | 1995-05-10 | 1996-11-14 | Kyowa Hakko Kogyo Co., Ltd. | Nouveau complexe de toxines |
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US6042837A (en) * | 1989-09-20 | 2000-03-28 | Kalland; Terje | Methods of staphylococcal enterotoxin directed cell-mediated cytotoxicity (SDCC) |
US5728388A (en) * | 1989-10-03 | 1998-03-17 | Terman; David S. | Method of cancer treatment |
US6126945A (en) | 1989-10-03 | 2000-10-03 | Pharmacia Ab | Tumor killing effects of enterotoxins, superantigens, and related compounds |
US6197299B1 (en) | 1990-07-20 | 2001-03-06 | Pharmacia & Upjohn Ab | Antibody conjugates |
GB9114399D0 (en) * | 1991-07-03 | 1991-08-21 | Ici Plc | Conjugates |
SE9102074D0 (sv) * | 1991-07-03 | 1991-07-03 | Kabi Pharmacia Ab | Tomour antigen specific antibody |
ATE239506T1 (de) * | 1992-03-05 | 2003-05-15 | Univ Texas | Verwendung von immunokonjugate zur diagnose und/oder therapie der vaskularisierten tumoren |
US5965132A (en) | 1992-03-05 | 1999-10-12 | Board Of Regents, The University Of Texas System | Methods and compositions for targeting the vasculature of solid tumors |
US6749853B1 (en) | 1992-03-05 | 2004-06-15 | Board Of Regents, The University Of Texas System | Combined methods and compositions for coagulation and tumor treatment |
EP0659438A1 (en) * | 1993-12-23 | 1995-06-28 | Boehringer Mannheim Gmbh | Conjugates consisting of peptidic T cell antigens and cell binding groups, and their use for therapy |
GB9326574D0 (en) * | 1993-12-31 | 1994-03-02 | King S College London | Dry power inhalers |
SE9402430L (sv) * | 1994-07-11 | 1996-01-12 | Pharmacia Ab | Konjugat mellan modifierat superantigen och en målsökande förening samt användning av konjugaten |
SE9601245D0 (sv) | 1996-03-29 | 1996-03-29 | Pharmacia Ab | Chimeric superantigens and their use |
TW517061B (en) | 1996-03-29 | 2003-01-11 | Pharmacia & Amp Upjohn Ab | Modified/chimeric superantigens and their use |
NZ508873A (en) | 1998-07-13 | 2003-10-31 | Univ Texas | Cancer treatment methods using therapeutic conjugates that bind to aminophospholipids |
US6818213B1 (en) | 1998-07-13 | 2004-11-16 | Board Of Regents, The University Of Texas System | Cancer treatment compositions comprising therapeutic conjugates that bind to aminophospholipids |
US8025873B2 (en) | 2002-06-20 | 2011-09-27 | Paladin Labs, Inc. | Chimeric antigens for eliciting an immune response |
US8029803B2 (en) | 2002-06-20 | 2011-10-04 | Paladin Labs, Inc. | Chimeric antigens for eliciting an immune response |
US8007805B2 (en) | 2003-08-08 | 2011-08-30 | Paladin Labs, Inc. | Chimeric antigens for breaking host tolerance to foreign antigens |
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US4545985A (en) * | 1984-01-26 | 1985-10-08 | The United States Of America As Represented By The Secretary, Dept. Of Health And Human Services | Pseudomonas exotoxin conjugate immunotoxins |
US4797491A (en) * | 1986-03-17 | 1989-01-10 | Cetus Corporation | Compound 1-(3-(2-pyridyldithio)propionamido)-12-(5-hydrazidoglutaramido)-4,9-dioxadodecane |
US4806494A (en) * | 1986-07-24 | 1989-02-21 | The United States Of America As Represented By The Department Of Health & Human Services | Monoclonal antibody against ovarian cancer cells (OVB-3) |
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US4981979A (en) * | 1987-09-10 | 1991-01-01 | Neorx Corporation | Immunoconjugates joined by thioether bonds having reduced toxicity and improved selectivity |
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IL89504A0 (en) * | 1988-03-08 | 1989-09-10 | Univ Wyoming | Diphtheria toxin derivative,process for the preparation thereof and pharmaceutical composition containing the same |
EP0334300A1 (en) * | 1988-03-21 | 1989-09-27 | Neorx Corporation | The use of monoclonal antibodies and conjugates thereof as signals to direct sensitized effector cells to tumor sites |
JPH02196799A (ja) * | 1988-04-08 | 1990-08-03 | Agency Of Ind Science & Technol | 抗ヒト癌蛋白複合体 |
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1991
- 1991-07-16 DK DK91914023.6T patent/DK0610179T3/da active
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- 1991-07-16 WO PCT/SE1991/000496 patent/WO1992001470A1/en active IP Right Grant
- 1991-07-16 AT AT91914023T patent/ATE144145T1/de not_active IP Right Cessation
- 1991-07-16 RU RU93004918A patent/RU2125889C1/ru not_active IP Right Cessation
- 1991-07-16 DE DE69122777T patent/DE69122777T2/de not_active Expired - Lifetime
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1996035451A1 (fr) * | 1995-05-10 | 1996-11-14 | Kyowa Hakko Kogyo Co., Ltd. | Nouveau complexe de toxines |
Also Published As
Publication number | Publication date |
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HU218603B (hu) | 2000-10-28 |
ES2094231T3 (es) | 1997-01-16 |
KR100189024B1 (ko) | 1999-06-01 |
NO312816B1 (no) | 2002-07-08 |
NO930174D0 (no) | 1993-01-19 |
DK0610179T3 (da) | 1997-03-24 |
EP0610179B1 (en) | 1996-10-16 |
HU9300148D0 (en) | 1993-04-28 |
GR3022202T3 (en) | 1997-03-31 |
EP0610179A1 (en) | 1994-08-17 |
CA2087164C (en) | 2002-11-26 |
DE69122777T2 (de) | 1997-04-10 |
HK1007955A1 (en) | 1999-04-30 |
JP3334130B2 (ja) | 2002-10-15 |
CA2087164A1 (en) | 1992-01-21 |
AU8294191A (en) | 1992-02-18 |
LV10201A (lv) | 1994-10-20 |
DE69122777D1 (de) | 1996-11-21 |
ATE144145T1 (de) | 1996-11-15 |
NO930174L (no) | 1993-01-19 |
AU656906B2 (en) | 1995-02-23 |
LV10201B (en) | 1995-08-20 |
WO1992001470A1 (en) | 1992-02-06 |
HUT67502A (en) | 1995-04-28 |
RU2125889C1 (ru) | 1999-02-10 |
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