JP6696043B2 - 環状ペプチドを含むワクチン組成物、環状ペプチドに対する抗体又はそれを含む抗癌組成物 - Google Patents
環状ペプチドを含むワクチン組成物、環状ペプチドに対する抗体又はそれを含む抗癌組成物 Download PDFInfo
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- C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
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Description
i)TM4SF5が肝癌及び大腸癌などに発現されて癌の成長に影響を与え、
ii)TM4SF5のextracellular domain 2(EC2)に該当する環状ペプチドを合成して環状ペプチド−CpG−DNA−リポソーム複合体を製造してマウスに免疫すると、環状ペプチドに対する抗体が生成され、
iii)環状ペプチド−CpG−DNA−リポソーム複合体をワクチンとして用い、大腸癌(CT−26細胞を利用)の転移に対するワクチン効能を検証し、
iv)環状ペプチド−CpG−DNA−リポソーム複合体を免疫したマウスの脾臓細胞を融合したモノクローナル抗体を製造し、
v)マウスanti−TM4SF5モノクローナル抗体に基づいてヒト化されたanti−TM4SF5抗体を製造し、
vi)ヒト化されたanti−TM4SF5抗体の肝癌、大腸癌の抑制効能及び大腸癌の転移抑制効能を評価することに関する。
Claims (11)
- 配列表の第1配列及び配列表の第2配列で構成される群から選択されるアミノ酸配列からなるペプチド、
又は配列表の第1配列及び配列表の第2配列中の、3番目のシステインと26番目のシステインアミノ酸との間にジスルフィド結合で連結された環状ペプチドで構成される群から選択されるアミノ酸配列からなるペプチドを有効成分として含む、ワクチン組成物。 - 前記ペプチドワクチン組成物は、免疫刺激オリゴヌクレオチド及びリポソームに捕集されたことを特徴とする、請求項1に記載のペプチドワクチン組成物。
- 配列表の第1配列及び配列表の第2配列で構成される群から選択されるアミノ酸配列からなるペプチド、
又は配列表の第1配列及び配列表の第2配列中の、3番目のシステインと26番目のシステインアミノ酸との間にジスルフィド結合で連結された環状ペプチドで構成される群から選択されるアミノ酸配列からなるペプチドに対する抗体又はその抗原結合断片であって、
前記抗体は、配列表の第3配列又は第4配列からなるCDRH1、配列表の第5配列又は第6配列からなるCDRH2、及び配列表の第7配列又は第8配列からなるCDRH3の重鎖CDR(complementarity determining region)アミノ酸配列を有する重鎖可変領域と、
配列表の第9配列又は第10配列からなるCDRL1、配列表の第11配列又は第12配列からなるCDRL2、及び配列表の第13配列又は第14配列からなるCDRL3の軽鎖CDRアミノ酸配列を有する軽鎖可変領域とを含む、抗体又はその抗原結合断片。 - 前記重鎖可変領域は、配列表の第15配列又は第16配列のアミノ酸配列を有することを特徴とする、請求項3に記載の抗体又はその抗原結合断片。
- 前記軽鎖可変領域は、配列表の第17配列又は第18配列のアミノ酸配列を有することを特徴とする、請求項3に記載の抗体又はその抗原結合断片。
- 請求項3に記載の抗体又はその抗原結合断片の重鎖可変領域及び軽鎖可変領域をコードする核酸分子であって、前記重鎖可変領域をコードする核酸分子は、配列表の第19配列又は第20配列のヌクレオチド配列を有し、前記軽鎖可変領域をコードする核酸分子は、配列表の第21配列又は第22配列のヌクレオチド配列を有することを特徴とする、核酸分子。
- (a)請求項3に記載の抗体又はその抗原結合断片の薬学的有効量と、(b)薬学的に許容される担体とを含む、癌の予防又は治療用薬学的組成物。
- 前記癌は、肝癌、大腸癌、膵臓癌、肺癌、胃癌、直腸癌、軟部組織肉腫(soft−tissue sarcoma)、結腸癌、十二指腸乳頭部上皮癌(carcinoma of the papilla vateri)、非内分泌肺腫瘍(nonendocrine lung tumor)及び気管支類癌腫(bronchial carcinoid tumor)で構成される群から選択されることを特徴とする、請求項7に記載の薬学的組成物。
- 前記組成物は、癌細胞の転移又は癌細胞の浸潤を抑制することを特徴とする、請求項7に記載の組成物。
- 請求項3に記載の抗体又はその抗原結合断片を含む癌診断用キット。
- 前記癌は、肝癌、大腸癌、膵臓癌、肺癌、胃癌、直腸癌、軟部組織肉腫(soft−tissue sarcoma)、結腸癌、十二指腸乳頭部上皮癌(carcinoma of the papilla vateri)、非内分泌肺腫瘍(nonendocrine lung tumor)及び気管支類癌腫(bronchial carcinoid tumor)で構成される群から選択されることを特徴とする、請求項10に記載の診断用キット。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0104343 | 2016-08-17 | ||
| KR1020160104343A KR101836392B1 (ko) | 2016-08-17 | 2016-08-17 | 사이클릭 펩타이드를 포함하는 백신 조성물, 사이클릭 펩타이드에 대한 항체 또는 이를 포함하는 항암 조성물 |
| PCT/KR2017/007407 WO2018034434A1 (ko) | 2016-08-17 | 2017-07-11 | 사이클릭 펩타이드를 포함하는 백신 조성물, 사이클릭 펩타이드에 대한 항체 또는 이를 포함하는 항암 조성물 |
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| Publication Number | Publication Date |
|---|---|
| JP2019532015A JP2019532015A (ja) | 2019-11-07 |
| JP6696043B2 true JP6696043B2 (ja) | 2020-05-20 |
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| JP2019500812A Active JP6696043B2 (ja) | 2016-08-17 | 2017-07-11 | 環状ペプチドを含むワクチン組成物、環状ペプチドに対する抗体又はそれを含む抗癌組成物 |
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| Country | Link |
|---|---|
| US (1) | US11291722B2 (ja) |
| JP (1) | JP6696043B2 (ja) |
| KR (1) | KR101836392B1 (ja) |
| WO (1) | WO2018034434A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101602876B1 (ko) | 2014-07-22 | 2016-03-11 | 아주대학교산학협력단 | 완전한 이뮤노글로불린 형태의 세포질 침투능을 갖는 항체를 이용하여 세포내 활성화된 ras를 억제하는 방법 및 그의 이용 |
| KR101602870B1 (ko) | 2014-07-22 | 2016-03-21 | 아주대학교산학협력단 | 완전한 이뮤노글로불린 형태의 항체를 세포막을 투과하여 세포질에 위치시키는 방법 및 그의 이용 |
| MX2018014554A (es) | 2016-05-27 | 2019-09-09 | Orum Therapeutics Inc | Anticuerpo penetrante de citosol y uso del mismo. |
| CN109929036B (zh) * | 2017-12-19 | 2024-12-03 | 泰州迈博太科药业有限公司 | 一种表位特异的抗体筛选方法及所筛选到的抗体 |
| US10787487B2 (en) * | 2018-06-21 | 2020-09-29 | Orum Therapeutics Inc. | Cell/tissue-specific cell-penetrating antibodies |
| US12421309B2 (en) | 2019-12-06 | 2025-09-23 | Korea Atomic Energy Research Institute | Anti-TM4SF4 antibody and uses thereof |
| KR20250012013A (ko) * | 2023-07-14 | 2025-01-23 | 한국생명공학연구원 | 신규 tm4sf5-특이적 항체 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010073694A1 (ja) * | 2008-12-25 | 2010-07-01 | 国立大学法人東京大学 | 抗tm4sf20抗体を用いた癌の診断と治療 |
| CN103977394B (zh) * | 2009-07-17 | 2016-03-09 | 翰林大学校产学协力团 | 包含脂质体包胶的寡核苷酸和表位的免疫刺激性组合物 |
| KR20120022504A (ko) * | 2010-07-30 | 2012-03-12 | 서울대학교산학협력단 | 간 질환의 진단, 치료 및 예방용 조성물 |
| CN104837867B (zh) * | 2012-08-03 | 2018-03-06 | 韩国生命工学研究院 | 特异性结合tm4sf5蛋白的新型单克隆抗体及其应用 |
| US9631012B2 (en) * | 2013-02-26 | 2017-04-25 | Industry Academic Cooperation Foundation, Hallym University | Antibodies against TM4SF5 and methods of use thereof |
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- 2016-08-17 KR KR1020160104343A patent/KR101836392B1/ko not_active Expired - Fee Related
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- 2017-07-11 WO PCT/KR2017/007407 patent/WO2018034434A1/ko not_active Ceased
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- 2017-07-11 US US16/313,695 patent/US11291722B2/en active Active
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| Publication number | Publication date |
|---|---|
| WO2018034434A1 (ko) | 2018-02-22 |
| JP2019532015A (ja) | 2019-11-07 |
| KR20180019977A (ko) | 2018-02-27 |
| US11291722B2 (en) | 2022-04-05 |
| US20190231872A1 (en) | 2019-08-01 |
| KR101836392B1 (ko) | 2018-03-08 |
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