DK2995626T3 - Bifunktionelle fusionsproteiner til at inhibitere angiogenesis i tumormiljøer og aktivere adaptive immunrerspons, og generne og anvendelser deraf - Google Patents

Bifunktionelle fusionsproteiner til at inhibitere angiogenesis i tumormiljøer og aktivere adaptive immunrerspons, og generne og anvendelser deraf Download PDF

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DK2995626T3
DK2995626T3 DK14795356.6T DK14795356T DK2995626T3 DK 2995626 T3 DK2995626 T3 DK 2995626T3 DK 14795356 T DK14795356 T DK 14795356T DK 2995626 T3 DK2995626 T3 DK 2995626T3
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Shuzhen Wang
Yijun Chen
Dongyang He
Nan Liu
Chao Ma
Zhenyue Gao
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Univ China Pharma
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Priority claimed from CN201310162738.3A external-priority patent/CN103214584B/zh
Priority claimed from CN201310163407.1A external-priority patent/CN103232543B/zh
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    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • C07K14/78Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/62DNA sequences coding for fusion proteins
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    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
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    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
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    • C07K2319/00Fusion polypeptide
    • C07K2319/30Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto

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Claims (8)

1. Bifunktionelt rekombinant protein der besidder aktiviteterne af tumstatin og CD137L, kendetegnet ved, at proteinet omfatter aminosyresekvenserne af de aktive fragmenter af tumstatin og det CD137L-ekstracellulære område, hvor sekvenserne af tumstatin og CD137L fusioneres sammen gennem en fleksibel pep-tidlinker, hvilken aminosyresekvens af det tumstatin-aktive fragment er valgt blandt SEQ ID nr. 65 til SEQ ID nr. 68, hvilken aminosyresekvens af peptidlinke-ren er valgt blandt SEQ ID nr. 69 til SEQ ID nr. 76, og hvilken aminosyresekvens af det CD137L-ekstracellulære område er valgt blandt SEQ ID nr. 77 til SEQ ID nr. 80.
2. Bifunktionelt rekombinant protein ifølge krav 1, kendetegnet ved, at proteinet indeholder aminosyresekvensen, som er valgt blandt SEQ ID nr. 25 til SEQ ID nr. 48.
3. Gen der koder for det bifunktionelle rekombinante protein ifølge krav 1, hvilket gen omfatter genet der koder for det tumstatin-aktive fragment, peptidlinkeren og det CD137L-ekstracellulære område, hvor genet der koder for det aktive fragment af tumstatin er valgt blandt SEQ ID nr. 49 til SEQ ID nr. 52, hvor genet der koder for peptidlinkeren er valgt blandt SEQ ID nr. 53 til SEQ ID nr. 60, og hvor genet der koder for det CD137L-ekstracellulære område er valgt blandt SEQ ID nr. 61 til SEQ ID nr. 64.
4. Gen der koder for det bifunktionelle rekombinante protein ifølge krav 1, kendetegnet ved, at genet indeholder en nucleotidsekvens, som er valgt blandt SEQ ID nr. 1 til SEQ ID nr. 24.
5. Gen der koder for det bifunktionelle rekombinante protein, der besidder aktiviteterne af tumstatin og CD137L, kendetegnet ved, at det har en 70 % eller mere homologi sammenlignet med nucleotidsekvensen ifølge et hvilket som helst af kravene 3 til 4.
6. Fremgangsmåde til fremstilling af det bifunktionelle rekombinante protein, der besidder aktiviteterne af tumstatin og CD137L ifølge krav 1, hvilken fremgangsmåde indbefatter følgende trin: (1) at designe og opnå en nucleotidsekvens ifølge et hvilket som helst af kravene 3 til 5; (2) at konstruere et ekspressionssystem der indeholder nucleotidsekvensen ifølge et hvilket som helst af kravene 3 til 5, hvilket indbefatter at konstruere ekspressionsvektoren og at transformere ekspressionsvektoren til en værtscelle for at danne en rekombinant celle, der kan udtrykke det bifunktionelle rekombinante protein, der besidder aktiviteterne af tumstatin og CD137L ifølge krav 1; (3) at dyrke den rekombinante celle der er opnået fra trin (2); (4) at isolere og oprense det bifunktionelle rekombinante protein, der besidder aktiviteterne af tumstatin og CD137L ifølge krav 1.
7. Fremgangsmåden ifølge krav 6, kendetegnet ved, at ekspressionssystemet er et prokaryotisk ekspressionssystem eller et eukaryotisk ekspressionssystem, hvor det prokaryote ekspressionssystem er valgt blandt Escherichia coli eller Bacillus subtilis, og hvor det eukaryotiske ekspressionssystem er valgt blandt gær.
8. Bifunktionelt rekombinant protein ifølge krav 1 til anvendelse i en fremgangsmåde til at inhibere angiogenese i et tumormikromiljø, at behandle forskellige tumorrelaterede sygdomme, at regulere kropsimmunitet, at stimulere T-celleproli-feration og at syntetisere og udskille cytokiner.
DK14795356.6T 2013-05-06 2014-05-05 Bifunktionelle fusionsproteiner til at inhibitere angiogenesis i tumormiljøer og aktivere adaptive immunrerspons, og generne og anvendelser deraf DK2995626T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310162738.3A CN103214584B (zh) 2013-05-06 2013-05-06 具有抑制肿瘤微环境血管再生和激活适应性免疫应答双功能的融合蛋白及其基因和应用
CN201310163407.1A CN103232543B (zh) 2013-05-06 2013-05-06 具有Tumstatin活性的重组蛋白Tumstatin-CD137L4及其制备和应用
PCT/CN2014/076768 WO2014180288A1 (zh) 2013-05-06 2014-05-05 具有抑制肿瘤微环境血管再生和激活适应性免疫应答双功能的融合蛋白及其基因和应用

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DK2995626T3 true DK2995626T3 (da) 2018-10-29

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US (1) US10875903B2 (da)
EP (1) EP2995626B1 (da)
JP (1) JP2016520053A (da)
DK (1) DK2995626T3 (da)
ES (1) ES2686968T3 (da)
WO (1) WO2014180288A1 (da)

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AR106188A1 (es) 2015-10-01 2017-12-20 Hoffmann La Roche Anticuerpos anti-cd19 humano humanizados y métodos de utilización
PL3559034T3 (pl) * 2016-12-20 2021-04-19 F. Hoffmann-La Roche Ag Terapia skojarzona dwuswoistymi przeciwciałami anty-CD20/anty-CD3 i agonistami 4-1BB (CD137)
US11566060B2 (en) 2017-01-05 2023-01-31 Kahr Medical Ltd. PD1-CD70 fusion protein and methods of use thereof
PT3565828T (pt) 2017-01-05 2022-02-08 Kahr Medical Ltd Proteína de fusão sirp1 alfa-41bbl e seus métodos de utilização
US11299530B2 (en) 2017-01-05 2022-04-12 Kahr Medical Ltd. SIRP alpha-CD70 fusion protein and methods of use thereof
CA3047707A1 (en) 2017-01-05 2018-07-12 Kahr Medical Ltd. A pd1-41bbl fusion protein and methods of use thereof
US20210214417A1 (en) 2018-07-11 2021-07-15 Kahr Medical Ltd. SIRPalpha-4-1BBL VARIANT FUSION PROTEIN AND METHODS OF USE THEREOF
CN116640226B (zh) * 2022-04-02 2024-04-26 广东东阳光药业股份有限公司 一种抑制宿主抗外源免疫细胞hvg反应的嵌合受体

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JP2001518304A (ja) * 1997-10-01 2001-10-16 ジー・ディー・サール・アンド・カンパニー アンギオスタチン成分を含む融合タンパク質及び抗腫瘍療法におけるその使用
JP2002517999A (ja) * 1998-06-17 2002-06-25 ベス イスラエル ディーコネス メディカル センター 抗血管形成タンパク質およびその使用方法
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AU2012237456B2 (en) 2011-04-01 2017-06-29 Universitat Stuttgart Recombinant TNF ligand family member polypeptides with antibody binding domain and uses thereof
PT2744831T (pt) * 2011-08-17 2018-03-05 Univ Colorado Regents Proteína de fusão de transferrina-tumstatina e métodos para a produzir e utilizar
CN103214584B (zh) 2013-05-06 2014-07-09 中国药科大学 具有抑制肿瘤微环境血管再生和激活适应性免疫应答双功能的融合蛋白及其基因和应用
CN103232543B (zh) 2013-05-06 2014-12-03 中国药科大学 具有Tumstatin活性的重组蛋白Tumstatin-CD137L4及其制备和应用

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US20200062818A1 (en) 2020-02-27
ES2686968T3 (es) 2018-10-23
EP2995626A1 (en) 2016-03-16
US10875903B2 (en) 2020-12-29
JP2016520053A (ja) 2016-07-11
WO2014180288A1 (zh) 2014-11-13
EP2995626B1 (en) 2018-07-11
EP2995626A4 (en) 2016-11-09

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