JP6925431B2 - Ｉｌ２及びｔｎｆ突然変異体のイムノコンジュゲート - Google Patents

Ｉｌ２及びｔｎｆ突然変異体のイムノコンジュゲート Download PDF

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JP6925431B2
JP6925431B2 JP2019546073A JP2019546073A JP6925431B2 JP 6925431 B2 JP6925431 B2 JP 6925431B2 JP 2019546073 A JP2019546073 A JP 2019546073A JP 2019546073 A JP2019546073 A JP 2019546073A JP 6925431 B2 JP6925431 B2 JP 6925431B2
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seq
mutant
domain
amino acid
tnfα
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JP2019535315A (ja
JP2019535315A5 (enExample
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ダリオ ネリ
ダリオ ネリ
ルカ ロベルト デ
ルカ ロベルト デ
サラ ヴォルフハルト
サラ ヴォルフハルト
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フィロジェン エッセ．ピー．アー．
フィロジェン エッセ．ピー．アー．
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/19—Cytokines; Lymphokines; Interferons
    • A61K38/191—Tumor necrosis factors [TNF], e.g. lymphotoxin [LT], i.e. TNF-beta
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/19—Cytokines; Lymphokines; Interferons
    • A61K38/20—Interleukins [IL]
    • A61K38/2013—IL-2
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/6811—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
    • A61K47/6813—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin the drug being a peptidic cytokine, e.g. an interleukin or interferon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6843—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a material from animals or humans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6851—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/525—Tumour necrosis factor [TNF]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/54—Interleukins [IL]
    • C07K14/55—IL-2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/626—Diabody or triabody
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/70—Fusion polypeptide containing domain for protein-protein interaction
    • C07K2319/74—Fusion polypeptide containing domain for protein-protein interaction containing a fusion for binding to a cell surface receptor

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Immunology (AREA)
  • Epidemiology (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
JP2019546073A 2016-11-09 2017-11-08 Ｉｌ２及びｔｎｆ突然変異体のイムノコンジュゲート Active JP6925431B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1618888.0 2016-11-09
GB201618888 2016-11-09
GBGB1712916.4A GB201712916D0 (en) 2017-08-11 2017-08-11 IL2 and TNF mutant immunoconjugates
GB1712916.4 2017-08-11
PCT/EP2017/078652 WO2018087172A1 (en) 2016-11-09 2017-11-08 Il2 and tnf mutant immunoconjugates

Publications (3)

Publication Number Publication Date
JP2019535315A JP2019535315A (ja) 2019-12-12
JP2019535315A5 JP2019535315A5 (enExample) 2021-07-26
JP6925431B2 true JP6925431B2 (ja) 2021-08-25

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US (2) US11103592B2 (enExample)
EP (2) EP3538547B1 (enExample)
JP (1) JP6925431B2 (enExample)
AU (1) AU2017358578B2 (enExample)
CA (1) CA3043146C (enExample)
ES (1) ES2893249T3 (enExample)
MX (1) MX385819B (enExample)
NZ (1) NZ754407A (enExample)
RU (1) RU2758139C2 (enExample)
WO (1) WO2018087172A1 (enExample)
ZA (1) ZA201903387B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3502139A1 (en) 2017-12-19 2019-06-26 Philogen S.p.A. Antibodies to tumour antigens
EP3584258A1 (en) * 2018-06-19 2019-12-25 IEO - Istituto Europeo di Oncologia Srl Antibodies anti tumor associated antigens and method for obtaining them
CA3104185A1 (en) 2018-07-02 2020-01-09 The General Hospital Corporation Antibody tumor-targeting assembly complexes
WO2020070150A1 (en) * 2018-10-02 2020-04-09 Philogen S.P.A Il2 immunoconjugates
EP3660039A1 (en) * 2018-11-30 2020-06-03 Philogen S.p.A. Il2 immunoconjugates
AU2019402097A1 (en) 2018-12-17 2021-06-10 Revitope Limited Twin immune cell engager
CA3138854A1 (en) 2019-05-02 2020-11-05 The General Hospital Corporation Teac and attac immunooncology compositions and methods
WO2020249757A1 (en) 2019-06-14 2020-12-17 Philogen S.P.A Immunoconjugates comprising a single chain diabody and interleukin-15 or interleukin-15 and a sushi domain of interleukin-15 receptor alpha
WO2022018126A1 (en) 2020-07-22 2022-01-27 Philogen S.P.A. Treatment of pulmonary hypertension
KR102614063B1 (ko) * 2020-12-24 2023-12-19 대화제약 주식회사 엑스트라도메인 b 피브로넥틴에 특이적으로 결합하는 신규한 항체
WO2023050826A1 (en) * 2021-09-28 2023-04-06 Suzhou Fuse Biosciences Limited Immunoconjugates containing tnf-alpha and related methods and compositions thereof
US20250197485A1 (en) 2022-03-17 2025-06-19 Universitätsklinikum Jena Anti-ED-A Antibodies for the Treatment of Pulmonary Hypertension

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8308235D0 (en) 1983-03-25 1983-05-05 Celltech Ltd Polypeptides
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4879226A (en) 1984-04-06 1989-11-07 Asahi Kasei Kogyo Kabushiki Kaisha Novel human physiologically active polypeptide
JPS61134325A (ja) 1984-12-04 1986-06-21 Teijin Ltd ハイブリツド抗体遺伝子の発現方法
GB8607679D0 (en) 1986-03-27 1986-04-30 Winter G P Recombinant dna product
AU1346488A (en) 1987-02-26 1988-09-26 Cetus Corporation Arginine-depleted human tumor necrosis factor
US6172197B1 (en) 1991-07-10 2001-01-09 Medical Research Council Methods for producing members of specific binding pairs
GB9015198D0 (en) 1990-07-10 1990-08-29 Brien Caroline J O Binding substance
GB9206318D0 (en) 1992-03-24 1992-05-06 Cambridge Antibody Tech Binding substances
CA2055168A1 (en) 1990-11-21 1992-05-22 Walter Fiers Tnf-muteins
US5858657A (en) 1992-05-15 1999-01-12 Medical Research Council Methods for producing members of specific binding pairs
US5962255A (en) 1992-03-24 1999-10-05 Cambridge Antibody Technology Limited Methods for producing recombinant vectors
US6492160B1 (en) 1991-05-15 2002-12-10 Cambridge Antibody Technology Limited Methods for producing members of specific binding pairs
US6225447B1 (en) 1991-05-15 2001-05-01 Cambridge Antibody Technology Ltd. Methods for producing members of specific binding pairs
DE69230142T2 (de) 1991-05-15 2000-03-09 Cambridge Antibody Technology Ltd. Verfahren zur herstellung von spezifischen bindungspaargliedern
US5565332A (en) 1991-09-23 1996-10-15 Medical Research Council Production of chimeric antibodies - a combinatorial approach
ATE408012T1 (de) 1991-12-02 2008-09-15 Medical Res Council Herstellung von autoantikörpern auf phagenoberflächen ausgehend von antikörpersegmentbibliotheken
US5872215A (en) 1991-12-02 1999-02-16 Medical Research Council Specific binding members, materials and methods
US5733743A (en) 1992-03-24 1998-03-31 Cambridge Antibody Technology Limited Methods for producing members of specific binding pairs
EP0672142B1 (en) 1992-12-04 2001-02-28 Medical Research Council Multivalent and multispecific binding proteins, their manufacture and use
CA2399866C (en) 2000-02-24 2011-05-10 Philogen S.R.L. Compositions and methods for treatment of angiogenesis in pathological lesions
US7101974B2 (en) 2000-03-02 2006-09-05 Xencor TNF-αvariants
IT1317108B1 (it) 2000-12-06 2003-05-26 Philogen Srl Processo per la selezione di frammenti anticorporali anti-angiogenesi,frammenti anticorpali anti-angiogenesi cosi' ottenuti e loro uso.
AU2002233340B2 (en) * 2001-02-19 2008-05-22 Merck Patent Gmbh Artificial fusion proteins with reduced immunogenicity
US7772188B2 (en) * 2003-01-28 2010-08-10 Ironwood Pharmaceuticals, Inc. Methods and compositions for the treatment of gastrointestinal disorders
SI1817345T1 (sl) 2004-11-09 2009-10-31 Philogen Spa Protitelesa proti tenascinu-C
CA2849033C (en) * 2011-09-26 2020-05-05 Philogen S.P.A. Immunocytokine combination therapy
BR112016001114B1 (pt) * 2013-07-19 2023-02-14 Vib Vzw Composição compreendendo uma proteína de fusão e uso da referida composição
US9209965B2 (en) 2014-01-14 2015-12-08 Microsemi Semiconductor Ulc Network interface with clock recovery module on line card
GB201507908D0 (en) 2015-05-08 2015-06-24 Philogen Spa IL2 and TNF immunoconjugates

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EP3538547A1 (en) 2019-09-18
JP2019535315A (ja) 2019-12-12
MX385819B (es) 2025-03-18
ES2893249T3 (es) 2022-02-08
RU2019117750A3 (enExample) 2021-04-01
US11103592B2 (en) 2021-08-31
WO2018087172A1 (en) 2018-05-17
US20210369857A1 (en) 2021-12-02
RU2758139C2 (ru) 2021-10-26
NZ754407A (en) 2023-01-27
CA3043146C (en) 2021-11-23
AU2017358578A1 (en) 2019-06-27
ZA201903387B (en) 2020-09-30
CA3043146A1 (en) 2018-05-17
EP3538547B1 (en) 2021-07-07
RU2019117750A (ru) 2020-12-10
US20200061203A1 (en) 2020-02-27
AU2017358578B2 (en) 2022-12-08
AU2017358578A8 (en) 2019-07-04
EP3896084A1 (en) 2021-10-20
MX2019005242A (es) 2019-09-10

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