JPWO2020047326A5 - - Google Patents
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- JPWO2020047326A5 JPWO2020047326A5 JP2021510191A JP2021510191A JPWO2020047326A5 JP WO2020047326 A5 JPWO2020047326 A5 JP WO2020047326A5 JP 2021510191 A JP2021510191 A JP 2021510191A JP 2021510191 A JP2021510191 A JP 2021510191A JP WO2020047326 A5 JPWO2020047326 A5 JP WO2020047326A5
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Claims (15)
- (a)配列番号4-6、8、10、11,17及び19のうちのいずれか1つに記載のアミノ酸配列を含むSIRPγバリアント、及び、
(b)L234A置換、L235A置換、G237A置換及びN297A置換(ナンバリングはKabatのEUインデックスに従う)を含むヒトIgG1 Fcバリアント、
を含む、ポリペプチド。 - ヒトIgG1 Fcバリアントが配列番号49のアミノ酸配列を含む、請求項1に記載のポリペプチド。
- 配列番号58~60、62~64、66及び68のうちのいずれか1つのアミノ酸配列を含む、請求項1または2に記載のポリペプチド。
- 二量体であり、任意選択的に、前記二量体がホモ二量体である、請求項1から3のいずれか1項に記載のポリペプチド。
- 請求項1から4のいずれか1項に記載のポリペプチド、及び薬学的に許容される賦形剤、を含む組成物。
- 1種または複数種の追加の薬剤を更に含み、任意選択的に、前記1種または複数種の追加の薬剤は、化学療法剤、キナーゼ阻害剤、プロテアソーム阻害剤、ウイルスDNAポリメラーゼの阻害剤、ウイルスRNAポリメラーゼの阻害剤、または治療抗体である、請求項5に記載の組成物。
- 前記治療抗体が、セツキシマブ、ネシツムマブ、ペンブロリズマブ、ニボルマブ、ピディリズマブ、イピリムマブ、トレメリムマブ、ウレルマブ、ダラツムマブ、トラスツズマブ、トラスツズマブエムタンシン、ペルツズマブ、エロツズマブ、リツキシマブ、オファツムマブ、オビヌツズマブ、パニツムマブ、ブレンツキシマブベドチン、MSB0010718C、ベリムマブ、ベバシズマブ、デノスマブ、ラムシルマブ、またはアテゾリズマブである、請求項6に記載の組成物。
- 前記治療抗体が、NY-ESO-1/LAGE1、SSX-2、MAGEタンパク質ファミリーのメンバー、gp100/pmel17、MelanA/MART1、gp75/TRP1、チロシナーゼ、TRP2、CEA、PSA、TAG-72、未成熟ラミニン受容体、MOK/RAGE-1、WT-1、Her2/neu、EphA3、SAP-1、BING-4、Ep-CAM、MUC1、PRAME、サバイビン、メソテリン、BRCA1、BRCA2、CDK4、CML66、MART-2、p53、Ras、β-カテニン、TGF-βRII、HPV E6、またはHPV E7、に由来するペプチド、を含む、HLA/ペプチド複合体またはMHC/ペプチド複合体を標的とする、請求項6に記載の組成物。
- 前記治療抗体が、がん細胞上、免疫細胞上、病原体感染細胞上、または造血幹細胞上の抗原と結合し、任意選択的に、
(a)がん細胞上の抗原が、EGFR、Her2/neu、CD19、CD20、CD22、CD25、CD30、CD33、CD38、CD45、CD47、CD56、CD70、CD117またはEpCAMである;または
(b)免疫細胞上の抗原が、M1プライム、CD2、CD3、CD4、CD5、CD8、CD19、CD20、CD22、CD25、CD38、CD56、PD-1、PD-L1、CTLA4、BTLA、TIM3、LAG3、OX40、GITRまたはCD137(4-1BB)である;または
(c)病原体感染細胞上の抗原が、CMVタンパク質、UL18、UL11、pp65、gB、pp150、HIVエンベロープタンパク質、Gp41、Gp120、V1V2グリカン、V3グリカンまたはインフルエンザヘマグルチニンである;または
(d)造血幹細胞上の抗原が、CD11、CD45、CD117またはSca1である
請求項6に記載の組成物。 - 請求項1から3のいずれか1項に記載のポリペプチドをコードする単離核酸。
- 請求項10に記載の核酸を含むベクター。
- 請求項10に記載の核酸または請求項11に記載のベクターを含む宿主細胞。
- ポリペプチドを作製する方法であって、前記ポリペプチドが発現する条件下で請求項12に記載の宿主細胞を培養すること、及び前記ポリペプチドを回収すること、を含む、方法。
- がんを治療する方法における使用のための、請求項1から3のいずれか1項に記載のポリペプチド、または請求項5または6に記載の組成物。
- 前記がんが、固形腫瘍、血液がん、急性骨髄性白血病、慢性リンパ性白血病、慢性骨髄性白血病、急性リンパ芽球性白血病、非ホジキンリンパ腫、ホジキンリンパ腫、多発性骨髄腫、膀胱癌、膵臓癌、子宮頸癌、子宮内膜癌、肺癌、気管支癌、肝臓癌、卵巣癌、結腸癌及び直腸癌、胃癌(stomach cancer)、胃癌(gastric cancer)、胆嚢癌、消化管間質腫瘍癌、甲状腺癌、頭頸部癌、口咽頭癌、食道癌、黒色腫、非黒色腫皮膚癌、メルケル細胞癌、ウイルス誘発性がん、神経芽細胞腫、乳癌、前立腺癌、腎臓癌、腎細胞癌、腎盂癌、白血病、リンパ腫、肉腫、神経膠腫、脳腫瘍、及び癌腫である、請求項14に記載の使用のためのポリペプチドまたは組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862725977P | 2018-08-31 | 2018-08-31 | |
US62/725,977 | 2018-08-31 | ||
PCT/US2019/048921 WO2020047326A2 (en) | 2018-08-31 | 2019-08-29 | Decoy polypeptides |
Publications (2)
Publication Number | Publication Date |
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JP2021534769A JP2021534769A (ja) | 2021-12-16 |
JPWO2020047326A5 true JPWO2020047326A5 (ja) | 2022-09-06 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2021510191A Pending JP2021534769A (ja) | 2018-08-31 | 2019-08-29 | デコイポリペプチド |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210347848A1 (ja) |
EP (1) | EP3843772A2 (ja) |
JP (1) | JP2021534769A (ja) |
MA (1) | MA53493A (ja) |
WO (1) | WO2020047326A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2023503943A (ja) * | 2019-11-27 | 2023-02-01 | エーエルエックス オンコロジー インコーポレイテッド | がんを治療するための組み合わせ療法 |
KR20230018475A (ko) * | 2020-06-01 | 2023-02-07 | 알렉소 온콜로지 인크. | 암 치료용 저메틸화제를 포함하는 병용 요법 |
WO2022120286A1 (en) * | 2020-12-06 | 2022-06-09 | ALX Oncology Inc. | Multimers for reducing the interference of drugs that bind cd47 in serological assays |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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US4179337A (en) | 1973-07-20 | 1979-12-18 | Davis Frank F | Non-immunogenic polypeptides |
JPS6023084B2 (ja) | 1979-07-11 | 1985-06-05 | 味の素株式会社 | 代用血液 |
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2019
- 2019-08-29 JP JP2021510191A patent/JP2021534769A/ja active Pending
- 2019-08-29 EP EP19770221.0A patent/EP3843772A2/en active Pending
- 2019-08-29 MA MA053493A patent/MA53493A/fr unknown
- 2019-08-29 US US17/270,683 patent/US20210347848A1/en active Pending
- 2019-08-29 WO PCT/US2019/048921 patent/WO2020047326A2/en unknown
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