WO2017038997A1 - Allergin-1アンタゴニストによるがん免疫増強剤 - Google Patents
Allergin-1アンタゴニストによるがん免疫増強剤 Download PDFInfo
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- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C07K16/2812—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against CD4
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- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C07K16/2818—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against CD28 or CD152
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- C07K2319/74—Fusion polypeptide containing domain for protein-protein interaction containing a fusion for binding to a cell surface receptor
- C07K2319/75—Fusion polypeptide containing domain for protein-protein interaction containing a fusion for binding to a cell surface receptor containing a fusion for activation of a cell surface receptor, e.g. thrombopoeitin, NPY and other peptide hormones
Definitions
- the present invention relates to a cancer immunity enhancer comprising an Allergin-1 antagonist as an active ingredient. More specifically, the present invention relates to a cancer progression inhibitory, recurrence inhibitory and / or therapeutic agent characterized by administration of an Allergin-1 antagonist alone or in combination with an anticancer agent.
- cancer immunotherapy works on the immune surveillance mechanism that is inherent to cancer patients themselves. It is a therapy that suppresses or treats the progression of cancer by strengthening its immunity against cancer.
- Recent cancer immunity research has shown that the progress of cancer involves an immunosuppressive environment centered on the local area of the cancer, and it is known that cancer itself uses a system that bypasses the immune surveillance mechanism. It has become.
- immune checkpoint molecule groups such as CTLA-4, PD-1 or its ligand PD-L1 are known (Patent Documents 1 and 2). Already, these inhibitors have achieved very significant results in the clinic.
- Allergin-1 is a membrane-type receptor having an ITIM domain in its intracellular region and an immunoglobulin-like structure outside the cell, and is a molecule that is strongly expressed in mast cells. Based on the analysis using the gene-deficient mice of the same molecule, it suppresses anaphylaxis by suppressing degranulation via IgE receptor signal and suppresses allergic reaction such as suppression of asthma reaction induced by mite antigen. It is known to function as a molecule (Non-patent Documents 1, 2 and 3).
- the molecule has a function of suppressing cancer immunity.
- An object of the present invention is to provide a cancer progression suppression, recurrence suppression and / or therapeutic agent comprising a novel active ingredient having cancer immunity enhancing action.
- the present invention is as follows.
- a cancer immunity enhancer comprising an Allergin-1 antagonist as an active ingredient.
- a cancer progression inhibitory, recurrence inhibitory and / or therapeutic agent comprising an Allergin-1 antagonist as an active ingredient.
- the Allergin-1 antagonist is an anti-Allergin-1 antibody, an Allergin-1 binding protein, or an Allergin-1 fusion protein.
- the anti-Allergin-1 antibody is an anti-human Allergin-1 antibody.
- the agent described in [5] or [6] above, wherein the anti-Allergin-1 antibody is a monoclonal antibody.
- the anti-Allergin-1 monoclonal antibody is an antibody fragment selected from the group consisting of Fab, Fab ′, Fv, scFv and (Fab ′) 2 fragments.
- the anti-Allergin-1 monoclonal antibody is an antibody that binds to human Allergin-1 at a Kd value of 5 ⁇ 10 ⁇ 8 M or less.
- the anti-Allergin-1 monoclonal antibody is an antibody that binds to human Allergin-1 at a Kd value of 1 ⁇ 10 ⁇ 8 M or less.
- the anti-Allergin-1 monoclonal antibody is an antibody that binds to human Allergin-1 at a Kd value of 5 ⁇ 10 ⁇ 9 M or less.
- the anti-Allergin-1 monoclonal antibody is an antibody that binds to human Allergin-1 at a Kd value of 1 ⁇ 10 ⁇ 9 M or less.
- the anti-Allergin-1 antibody is an Allergin-1 multispecific antibody that recognizes two or more different epitopes present on the same molecule in Allergin-1.
- the cancer is solid cancer or blood cancer.
- Solid cancer is malignant melanoma, non-small cell lung cancer, small cell lung cancer, head and neck cancer, renal cell carcinoma, clear cell renal cell carcinoma, breast cancer, ovarian cancer, ovarian clear cell adenocarcinoma, bone / Soft tissue sarcoma, glioblastoma, gliosarcoma, nasopharyngeal cancer, uterine cancer, anal cancer, colon cancer, hepatocellular carcinoma, esophageal cancer, pancreatic cancer, gastric cancer, urothelial cancer, prostate cancer, fallopian tube cancer, primary The agent described in [17] above, which is one or more cancers selected from peritoneal cancer, pleural mesothelioma and myeloproliferative syndrome.
- the hematological cancer is one or more cancers selected from multiple myeloma, non-Hodgkin lymphoma, Hodgkin lymphoma, acute myeloid leukemia and chronic myeloid leukemia.
- the anticancer agent is a tumor immunotherapeutic agent.
- Tumor immunotherapeutic agent is anti-PD-1 antibody, anti-PD-L1 antibody, anti-PD-L2 antibody, PD-L1 fusion protein, PD-L2 fusion protein, anti-CTLA-4 antibody, anti-LAG-3 antibody , Anti-Tim3 antibody, anti-KIR antibody, anti-BTLA antibody, anti-TIGIT antibody, anti-VISTA antibody, anti-CD137 antibody, anti-OX40 antibody, anti-HVEM antibody, anti-CD27 antibody, anti-GITR antibody, anti-CD28 antibody, anti-CCR4 antibody and anti-CCR4 antibody.
- agent described in [21] above which is one or more drugs selected from CD4 antibodies.
- [27] The agent according to any one of [1] to [26] above, further comprising administering one or more anticancer agents.
- [28] The agent described in [27] above, wherein the Allergin-1 antagonist and the anticancer agent are administered as separate preparations.
- [30] The agent described in [28] above, wherein the Allergin-1 antagonist is administered before administration of the anticancer agent.
- the tumor immunotherapy is anti-PD-1 antibody, anti-PD-L1 antibody, anti-PD-L2 antibody, PD-L1 fusion protein, PD-L2 fusion protein, anti-CTLA-4 antibody, anti-LAG-3 antibody , Anti-Tim3 antibody, anti-KIR antibody, anti-BTLA antibody, anti-TIGIT antibody, anti-VISTA antibody, anti-CD137 antibody, anti-OX40 antibody, anti-HVEM antibody, anti-CD27 antibody, anti-GITR antibody, anti-CD28 antibody, anti-CCR4 antibody and anti-CCR4 antibody.
- the agent according to [34] above which is one or more selected from CD4 antibodies.
- the anti-PD-1 antibody is Nivolumab, REGN- 2810, Pembrolizumab, PDR-001, BGB-A317, STI-A1110 or AMP-514.
- the anti-PD-L1 antibody is atezolizumab, Avelumab, Durvalumab or BMS-936559.
- the anti-CTLA-4 antibody is Ipilimumab or Tremelimumab.
- the agent described in [35] above, wherein the PD-L2 fusion protein is AMP-224.
- the Allergin-1 antagonist enhances the production of type I interferon (eg, interferon- ⁇ and / or interferon- ⁇ ).
- the Allergin-1 antagonist stimulates proliferation of CD8-positive T cells.
- the Allergin-1 antagonist activates CD8-positive T cells.
- malignant lymphoma eg, non-Hodgkin lymphoma (eg, follicular lymphoma and diffuse large cell type)
- leukemia eg, acute myeloid leukemia and chronic myelogenous leukemia.
- malignant lymphoma eg, non-Hodgkin's lymphoma (eg, follicular lymphoma and diffuse large cell type)
- cancer progression inhibitors, recurrence inhibitors and / or therapeutic agents selected from B cell lymphoma) and Hodgkin lymphoma
- leukemia eg, acute myeloid leukemia and chronic myelogenous leukemia.
- malignant lymphoma eg, non-Hodgkin lymphoma (eg, follicular lymphoma and diffuse large cell type
- cancers selected from B cell lymphoma) and Hodgkin lymphoma
- leukemia for example, acute myeloid leukemia and chronic myelogenous leukemia
- malignant lymphoma eg, non-Hodgkin lymphoma (eg, follicular lymphoma and diffuse large B-cell lymphoma) and Hodgkin lymphoma
- leukemia eg, acute myeloid leukemia and chronic One or more cancer progression
- Allergin-1 antagonist for enhancing cancer immunity [57] Use of an Allergin-1 antagonist in the manufacture of a cancer immunity enhancing agent. [58] A method for enhancing cancer immunity comprising administering an effective dose of an Allergin-1 antagonist to a patient in need of cancer treatment. [59] Allergin-1 antagonist for cancer progression inhibition, recurrence inhibition and / or treatment. [60] Use of an Allergin-1 antagonist in suppression of cancer progression, suppression of recurrence, and / or manufacture of a therapeutic agent. [61] A method for suppressing progression, suppressing recurrence and / or treating cancer, comprising administering an effective dose of Allergin-1 antagonist to a patient in need of cancer treatment.
- the Allergin-1 antagonist according to the present invention has a cancer immunity enhancing action and can be used for cancer progression inhibition, recurrence inhibition and / or treatment.
- Allergin-1 KO The structure of the Allergin-1 target vector and the Southern blot analysis results of heterozygous mice and homozygous mice of the produced Allergin-1 gene deficient (hereinafter sometimes referred to as Allergin-1 KO or Alg1-KO) are shown.
- 6 shows changes in the tumor volume (median value and average value) of MC38 in C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing the mouse colon cancer cell line MC38.
- the change (median value and mean value) of tumor volume of B16F10 in C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing the mouse melanoma cell line B16F10 is shown.
- FIG. 6 shows the transition of MC38 tumor volume (right diagram) when anti-mouse PD-1 antibody 4H2 (10 mg / kg) was administered to Allergin-1 KO mice bearing MC38.
- mIgG means a control antibody.
- the analysis results of tumor infiltrating lymphocytes in C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing MC38 are shown.
- the measurement result of the amount of IFN ⁇ in blood after administration of a TLR9 agonist (CpG) to C57BL / 6 mice (WT mice) and Allergin-1 KO mice is shown.
- 6 shows the transition of MC38 tumor volume when anti-mouse PD-1 antibody 4H2 (3 mg / kg) was administered to each of C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing MC38.
- “mIgG” means a control antibody. 6 shows changes in the tumor volume of MC38 when anti-mouse PD-1 antibody 4H2 (1 mg / kg) was administered to C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing MC38.
- FIG. 6 shows changes in the tumor volume of MC38 when anti-mouse CD4 antibody GK1.5 (5 mg / kg) was administered to C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing MC38.
- “ratIgG 2b ” means a control antibody.
- the change in tumor volume of B16F10 when anti-mouse CD4 antibody GK1.5 (5 mg / kg) was administered to each of C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing B16F10 cancer is shown.
- the measurement results of blood IFN ⁇ (A in the figure) and IFN ⁇ (B in the figure) after administration of TLR7 agonist (polyuridine) to C57BL / 6 mice (WT) and Allergin-1 KO mice (KO) are shown.
- the measurement result of the amount of IFN ⁇ in the culture supernatant produced after addition of the STING agonist (cGAMP) to intraperitoneal macrophages collected from C57BL / 6 mice (WT) and Allergin-1 KO mice is shown.
- the change in tumor volume of B16F10 when anti-mouse PD-1 antibody 4H2 (10 mg / kg) was administered to each of C57BL / 6 mice (WT mice) and Allergin-1 KO mice bearing B16F10 cancer is shown.
- Allergin-1 is also referred to as MILR1, and in humans consists of three splicing variants “Allergin-1L”, “Allergin-1S1” and “Allergin-1S2”, respectively, GenBank accession numbers NP_001078892.1, AB542951.1 and It is a membrane protein consisting of the amino acid sequence shown by AB542952.1.
- the mouse homologue is called MCA32 and has an amino acid sequence represented by GenBank accession number AB542953.1.
- Allergin-1 is used to include human Allergin-1 and its splicing variants as well as mammalian homologs identified so far.
- the term “Allergin-1 antagonist” means a substance that suppresses, reduces, or completely inhibits the original physiological function of Allergin-1.
- the “Allergin-1 antagonist” includes, for example, a substance that antagonizes the natural ligand of Allergin-1 to suppress or reduce or completely inhibit the immunosuppressive intracellular transmission signal of Allergin-1.
- Specific examples include anti-Allergin-1 antibody, Allergin-1 fusion protein, Allergin-1 binding protein, peptide or low molecular weight compound.
- the Allergin-1 fusion protein refers to, for example, antagonizing the binding of Allergin-1 natural ligand to Allergin-1, thereby suppressing or reducing or completely inhibiting allergin-1 immunosuppressive intracellular signal transduction.
- Allergin-1 binding protein is, for example, antagonizing allergin-1 binding to allergin-1 by binding to allergin-1, thereby inhibiting allergin-1's immunosuppressive intracellular signaling signal.
- Allergin-1 it means a protein having an action of suppressing or reducing or completely inhibiting.
- natural ligands of Allergin-1, its extracellular domain and parts thereof, fusion proteins based on them, Scaffold protein, and the like can be mentioned.
- Scaffold proteins for Allergin-1 include Adctin (International Publication No. 2001/64942), Affibody (registered trademark) (International Publication No. 95/19374, International Publication No. 2000/63243), and Anticalin (registered trademark). (International Publication No. 99/16873), Avimer (Nature Biotechnology (2005), Vol. 23, pp. 1556-1561), DARPin (Nature Biotechnology (2004), Vol. 22, pp.
- Allergin-1 antisense RNA or siRNA (small interfering RNA) that inhibits allergin-1 gene expression or protein synthesis is also a substance that suppresses or reduces or completely inhibits allergin-1's original physiological functions. As useful as Allergin-1 antagonists.
- Allergin-1 antagonists whether or not the anti-Allergin-1 antibody or Allergin-1 binding protein antagonizes the natural ligand of Allergin-1 can be confirmed, for example, by the following method.
- an Allergin-1 fusion protein is prepared, and a cell line to which the fusion protein binds is searched.
- the Allergin-1 fusion protein binds to the human acute monocytic leukemia-derived cell line THP-1, but by monitoring the inhibitory activity of the Allergin-1 fusion protein to THP-1, Can be acquired.
- antibody refers to a full-length antibody, ie, a full-length antibody consisting of two heavy chains and two light chains linked by disulfide bonds, or an antibody fragment thereof (eg, a single-chain antibody (eg, Fab, Fab ′, Fv, scFv, etc.) and (Fab ′) 2 ) and multispecific antibodies (eg, bispecific antibodies, diabodies, etc.).
- “monoclonal antibody” means an antibody consisting of a substantially homogeneous population having a single binding specificity for a specific antigen.
- Monoclonal antibodies used in the present invention can be obtained by hybridoma methods (eg, Kohler and Milstein et al., Nature (1975), 256: 495-97, Hongo et al., Hybridoma (1995), 14 (3): 253-260, Harlow et al. , Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press, 2nd edition; 1988) and Hammerling et al., Monoclonal Antibodies and T-CellHyver3.68. Recombinant DNA method (see, for example, US Pat. No.
- phage display method (For example, U.S. Pat. Nos. 5,223,409 and 5,403,484 and 5,571,698 to Ladner et al., U.S. Pat. Nos. 5,427,908 and 5580717 to Dower et al., U.S. Pat. Nos. 5,969,108 and 6172197 to McCafferty et al. And U.S. Pat. Nos. 5,858,793 to Griffiths et al. 6521404, 6544731, 6555313, 6582915 and 6593081).
- multispecific antibody means an antibody having binding specificity for two or more different antigen molecules or epitopes in one molecule.
- the epitope may be an epitope on two or more different antigen molecules, or may be two or more different epitopes present on the same antigen molecule.
- Bispecific antibody forms include, for example, diabodies, bispecific sc (Fv) 2 , bispecific minibodies, bispecific F (ab ′) 2 , bispecific hybrid antibodies, Covalent binding diabody (bispecific DART) (WO 2006/113665 or WO 2008/157379), bispecific (FvCys) 2 (J. Immunol., 1992, Vol. 149, No. 1, p.
- bispecific F (ab′-zip) 2 (J. Immunol., 1992, Vol. 148, No. 5, p. 1547-1553), bispecific (Fv-zipper) 2 (Biochemistry, 1992, Vol.31 , No.6, p.1579-1584), bispecific three chain antibodies (Proc.Natl.Aca .Sci.USA, 1993, Vol.90, No.14, p.6444-6448) and is such bispecific mAb 2 (www.f-star.com/technology_mab.html).
- antibody fragment is an antibody that is a part of a full-length antibody and includes at least an antigen-binding portion. Examples thereof include Fab, Fab ′, Fv, scFv, and F (ab ′) 2. It is done.
- the antigen-binding portion means the smallest unit that allows an antibody to bind to its antigen. For example, three complementarity determining regions (CDRs) each in the heavy chain variable region and the light chain variable region. And a framework region in which CDRs are arranged so that a target antigen can be recognized by a combination of these CDRs.
- CDRs complementarity determining regions
- chimeric antibody means an antibody in which a variable region sequence and a constant region sequence are derived from different mammals.
- the variable region sequence is derived from a mouse antibody
- the constant region sequence is derived from a human antibody.
- a chimeric antibody is a gene encoding an antibody variable region isolated by a known technique from an antibody-producing hybridoma isolated by the above hybridoma method, recombinant DNA method or phage display method, using a known method. Can be made by linking to a gene encoding an antibody constant region derived from human (see, for example, US Pat. No. 4,816,567 to Cabilly et al.).
- humanized antibody means an antibody obtained by grafting a CDR sequence derived from a germ cell type of another mammalian species such as a mouse onto a human framework sequence. Also in the case of a humanized antibody, a gene encoding an antibody CDR region isolated by a known method from an antibody-producing hybridoma isolated by the above method is used to obtain a human-derived antibody framework region. Can be linked to the gene encoding (see, eg, Winter US Pat. Nos. 5,225,539 and 5,530,101, Queen et al. US Pat. Nos. 5,585,089 and 6,180,370).
- human antibody means an antibody derived from a human germline immunoglobulin sequence in both the variable region and the constant region comprising the framework region and the CDR region.
- the human antibody used in the present invention is a mouse transformed to produce a human antibody, such as a Humab mouse (eg, US Pat. Nos. 5,545,806, 5,569,825, 5,625,126 by Lonberg and Kay et al. No. 5,633,425, No. 5,789,650, No. 5,877,397, No. 5,661,016, No. 5,814,318, No. 5,874,299 and No. 5,770,429), KM mice (see, for example, International Publication No.
- mice See, eg, US Pat. Nos. 5,939,598, 6,075,181, 6,114,598, 6,150,584 and 6,162,963 or Tc mice (see, for example, Tomizuka et al., Proc. Natl. Acad. Sci. USA (2000): 722-727 reference) can be prepared by a method using. It can also be prepared using SCID mice reconstituted with human immune cells (see, eg, US Pat. Nos. 5,476,996 and 5,698,767 to Wilson et al.) So that a human antibody response occurs upon immunization. Furthermore, the human antibody used in the present invention can also be prepared by the phage display method described above.
- isotype is used to refer to the antibody class (eg, IgM or IgG) encoded by heavy chain constant region genes.
- Anti Allergin-1 antibody according to the present invention preferred isotypes are IgG 1 or IgG 4, wherein, as the IgG 1, so as to disappear or diminished binding to Fc receptors, the heavy chain constant region A variant in which any amino acid is substituted, deleted or inserted is more preferred.
- IgG 4 is more preferably a modified form in which any amino acid in the heavy chain constant region is substituted, deleted, or inserted so as to suppress swapping.
- fusion protein refers to a polypeptide having two parts, each of which has a protein covalently linked to each other.
- a membrane-bound protein is used as a fusion protein, the protein itself
- a fusion protein may be obtained mainly by binding any extracellular portion to the Fc region of an antibody.
- the anti-Allergin-1 antibody that can be selected as the Allergin-1 antagonist of the present invention preferably binds to human Allergin-1 with a dissociation constant (Kd value) of 5 ⁇ 10 ⁇ 8 M or less, more preferably human Allergin -1 binds at a Kd value of 1 ⁇ 10 ⁇ 8 M or less, more preferably binds to human Allergin-1 at a Kd value of 5 ⁇ 10 ⁇ 9 M or less, particularly preferably human Allergin-1 Is an antibody that binds with a Kd value of 1 ⁇ 10 ⁇ 9 M or less.
- Kd value dissociation constant
- the anti-Allergin-1 antibody is preferably an anti-human Allergin-1 multispecific antibody that recognizes two or more different epitopes present on the same antigen molecule.
- the anti-Allergin-1 antibody is preferably an anti-human Allergin-1 monoclonal antibody, more preferably an anti-human Allergin-1 monoclonal IgG 1 or IgG 4 antibody.
- cancer treatment means, for example, (i) reducing the proliferation of cancer cells, (ii) reducing symptoms caused by cancer, (iii) improving the quality of life of cancer patients. Treatment that is performed to improve, (iv) reduce the dose of other previously administered anticancer drugs or cancer treatment adjuncts, and / or (v) prolong the survival of cancer patients.
- suppression of cancer progression means delaying cancer progression, stabilizing cancer-related symptoms, and slowing the progression of symptoms.
- recurrence suppression means prophylactic suppression of cancer recurrence in a patient whose cancer lesion has been completely or substantially eliminated or removed by cancer treatment or cancer resection surgery.
- allergin-1 antagonists are cancers that are subject to progression inhibition, recurrence inhibition, and / or treatment, and include all solid cancers and blood cancers.
- malignant melanoma eg, malignant melanoma in the skin, oral mucosal epithelium or orbit
- non-small cell lung cancer eg, squamous non-small cell lung cancer and non-squamous non-small cell lung cancer
- small cell lung cancer Head and neck cancer
- renal cell carcinoma clear cell renal cell carcinoma, breast cancer, ovarian cancer, ovarian clear cell adenocarcinoma, bone and soft tissue sarcoma (eg Ewing sarcoma, childhood rhabdomyosarcoma and uterine leiomyosarcoma)
- Glioblastoma gliosarcoma, nasopharyngeal cancer
- uterine cancer eg, cervical cancer and endometrial cancer
- anal cancer eg
- Hematological cancers that can be expected to be particularly effective include, for example, multiple myeloma, malignant lymphoma (eg, non-Hodgkin lymphoma (eg, follicular lymphoma and diffuse large B-cell lymphoma) and Hodgkin lymphoma) and Examples include leukemia (eg, acute myeloid leukemia and chronic myelogenous leukemia).
- malignant lymphoma eg, non-Hodgkin lymphoma (eg, follicular lymphoma and diffuse large B-cell lymphoma) and Hodgkin lymphoma
- leukemia eg, acute myeloid leukemia and chronic myelogenous leukemia.
- gallbladder cancer for example, gallbladder cancer, bile duct cancer, biliary tract cancer, skin cancer (eg, Merkel cell carcinoma), rectal cancer, colon cancer, testicular cancer (germ cell tumor), vaginal cancer, vulva cancer, penile cancer, small intestine Cancer, Endocrine Cancer, Thyroid Cancer, Parathyroid Cancer, Adrenal Cancer, Brain Tumor, Spine Tumor, Kaposi's Sarcoma, Squamous Cell Carcinoma, Chronic or Acute Lymphocytic Leukemia, Adult T Cell Leukemia, Central Nervous System Primary Malignant Lymphoma, Bone Marrow It can be expected to be effective against anaplastic syndrome, childhood cancer, or cancer of unknown primary origin.
- Allergin-1 antagonist according to the present invention has been found to be useful particularly when it is prescribed for cancer patients for which the therapeutic effects of existing anticancer agents (antimalignant tumor agents) are insufficient. It is done. Among them, in particular, its usefulness is recognized by prescribing for cancer patients whose therapeutic effect by tumor immunotherapy drugs is insufficient.
- a cancer patient whose therapeutic effect by an anticancer agent is insufficient or insufficient for example, in the tumor contraction effect determination RECIST, “progression (PD)” is also achieved by treatment with an existing anticancer agent.
- anticancer agent for example, alkylating drugs, platinum preparations, antimetabolites (for example, folic acid antimetabolites, pyridine metabolism inhibitors, purine metabolism inhibitors, ribonucleotide reductase inhibitors, nucleotide analogs) , Topoisomerase inhibitors, microtubule polymerization inhibitors, microtubule depolymerization inhibitors, antitumor antibiotics, cytokine preparations, antihormonal drugs, molecular targeting drugs and tumor immunotherapy drugs.
- antimetabolites for example, folic acid antimetabolites, pyridine metabolism inhibitors, purine metabolism inhibitors, ribonucleotide reductase inhibitors, nucleotide analogs
- Topoisomerase inhibitors for example, folic acid antimetabolites, pyridine metabolism inhibitors, purine metabolism inhibitors, ribonucleotide reductase inhibitors, nucleotide analogs
- Topoisomerase inhibitors for example, folic
- examples of the alkylating agent include dacarbazine, nimustine, temozolomide, fotemustine, cyclophosphamide, and ifosfamide.
- platinum preparations include cisplatin, carboplatin and oxaliplatin.
- examples of the folic acid antimetabolite include pemetrexed, leucovorin, and methotrexate.
- examples of pyridine metabolism inhibitors include TS-1 (registered trademark), 5-fluorouracil, UFT, carmofur, doxyfluridine and capecitabine.
- examples of nucleotide analogs include gemcitabine.
- examples of topoisomerase inhibitors include irinotecan and etoposide.
- microtubule polymerization inhibitor examples include vincristine, vinblastine, vinorelbine and the like.
- microtubule depolymerization inhibitor examples include docetaxel and paclitaxel.
- antitumor antibiotics include bleomycin, mitomycin C, and epirubicin.
- cytokine preparations include IFN- ⁇ 2a, IFN- ⁇ 2b, peg IFN- ⁇ 2b, natural IFN- ⁇ , and interleukin-2.
- antihormonal agents include tamoxifen, fulvestrant, goserelin, leuprorelin, anastrozole, letrozole, and exemestane.
- molecular target drugs examples include imatinib, sorafenib, sunitinib, bevacizumab, gefitinib, erlotinib, crizotinib, temsirolimus, everolimus, axitinib, pazopanib, regorafenib, cetuximab, rituximab, and rituximab
- tumor immunotherapy refers to a treatment that enhances the immune response to cancer, that is, suppresses cancer growth and reduces or eliminates cancer by enhancing cancer immunity.
- Tuor immunotherapeutic agent means a drug having an action of enhancing the immune response.
- therapeutic agents include, for example, anti-PD-1 antibodies (eg, human anti-human PD-1 monoclonal (neutralizing) antibodies (eg, Nivolumab and REGN- 2810) and humanized anti-human PD-1 monoclonal (neutralizing).
- Antibodies eg, Pembrolizumab, PDR-001, BGB-A317 and AMP-514 (also known as MEDI0680)), ANB011 (also known as TSR-042) and STI-A1110), anti-PD-L1 antibodies (eg, atezolizumab (also known as : RG7446 or MPDL3280A), Avelumab (also known as PF-068346635 or MSB0010718C), Durvalumab (also known as MEDI4736), BMS-936559, STI-1010, STI-10 1 and STI-1014), PD-1 antagonists (eg AUNP-12), anti-PD-L2 antibodies, PD-L1 fusion proteins, PD-L2 fusion proteins (eg AMP-224), anti-CTLA-4 antibodies (Eg, Ipilimumab and Tremelimumab), anti-LAG-3 antibodies (eg, BMS-986016 and LAG525), anti-Tim3
- Nivolumab can be produced according to the method described in WO2006 / 121168
- Pembrolizumab can be produced according to the method described in WO2008 / 156712
- BMS-936559 is disclosed in WO2007 / 93659. It can be produced according to the method described in 005874
- Ipilimumab can be produced according to the method described in WO2001 / 014424.
- the Allergin-1 antagonist of the present invention is usually administered systemically or locally in a parenteral form.
- the dose varies depending on the age, body weight, symptoms, therapeutic effect, administration method, treatment time, etc., but is usually preferably in the range of 0.1 ⁇ g / kg to 300 mg / kg per adult. In the range of 0.1 mg / kg to 10 mg / kg, parenterally once or several times a day, or intravenously in the range of 1 to 24 hours per day.
- an amount smaller than the above dosage may be sufficient, or administration may be necessary beyond the range.
- the Allergin-1 antagonist according to the present invention comprises (1) a reduction in the dose of other drugs used in combination and / or an inhibition of cancer progression , a recurrence inhibition and / or an enhanced therapeutic effect. Or (3) Used in combination with one or more other drugs (mainly anticancer drugs) used for the above cancer treatment purposes to reduce the side effects of other drugs used in combination May be.
- the Allergin-1 antagonist and the other drug are administered separately, the Allergin-1 antagonist may be administered first, followed by administration of the other drug, or the other drug may be administered first.
- the Allergin-1 antagonist may be administered later, and in the above administration, there may be a period in which both drugs are administered simultaneously for a certain period.
- the administration method of each medicine may be the same or different.
- the drug can be provided as a kit of a preparation containing an Allergin-1 antagonist and a preparation containing another drug.
- the dose of the other drug can be appropriately selected based on the clinically used dose.
- the other drugs include not only those found so far but also those found in the future.
- anticancer agents that can be cited as main examples of other drugs include the above-mentioned anticancer agents.
- the Allergin-1 antagonist according to the present invention is formulated and used as an infusion for injection or infusion.
- the injection or infusion may be in the form of an aqueous solution, suspension or emulsion, and as a solid agent to be dissolved, suspended or emulsified by adding a solvent at the time of use. It may be formulated.
- Solvents used in infusions for injections or infusions include, for example, distilled water for injection, saline, glucose solutions and isotonic solutions (eg, sodium chloride, potassium chloride, glycerin, mannitol, sorbitol, boric acid, Borax, a solution of propylene glycol, etc.) can be used.
- an infusion for injection or infusion or a pharmaceutically acceptable carrier used for a solid preparation used by dissolving, suspending or emulsifying by adding a solvent at the time of use, for example, Stabilizers, solubilizers, suspending agents, emulsifiers, soothing agents, buffers, preservatives, preservatives, pH adjusters, antioxidants, and the like.
- the stabilizer examples include various amino acids, albumin, globulin, gelatin, mannitol, glucose, dextran, ethylene glycol, propylene glycol, polyethylene glycol, ascorbic acid, sodium bisulfite, sodium thiosulfate, sodium edetate, sodium citrate, Dibutylhydroxytoluene or the like can be used.
- solubilizers include alcohols (eg, ethanol), polyalcohols (eg, propylene glycol, polyethylene glycol, etc.), nonionic surfactants (eg, polysorbate 80 (registered trademark), HCO-50, etc.) Etc. can be used.
- suspending agent for example, glyceryl monostearate, aluminum monostearate, methyl cellulose, carboxymethyl cellulose, hydroxymethyl cellulose, sodium lauryl sulfate and the like can be used.
- emulsifier for example, gum arabic, sodium alginate, tragacanth and the like can be used.
- soothing agent for example, benzyl alcohol, chlorobutanol, sorbitol and the like can be used.
- buffer include phosphate buffer, acetate buffer, borate buffer, carbonate buffer, citrate buffer, Tris buffer, glutamate buffer, epsilon aminocaproate buffer, and the like.
- Preservatives include, for example, methyl paraoxybenzoate, ethyl paraoxybenzoate, propyl paraoxybenzoate, butyl paraoxybenzoate, chlorobutanol, benzyl alcohol, benzalkonium chloride, sodium dehydroacetate, sodium edetate, boric acid, boron Sand or the like can be used.
- benzalkonium chloride, paraoxybenzoic acid, chlorobutanol and the like can be used.
- As the pH adjuster for example, hydrochloric acid, sodium hydroxide, phosphoric acid, acetic acid and the like can be used.
- Antioxidants include, for example, (1) water-soluble antioxidants such as ascorbic acid, cysteine hydrochloride, sodium bisulfate, sodium metabisulfite, sodium sulfite, etc., (2) ascorbyl palmitate, butylated hydroxyanisole, Use oil-soluble antioxidants such as butylated hydroxytoluene, lecithin, propyl gallate, ⁇ -tocopherol, and (3) metal chelating agents such as citric acid, ethylenediaminetetraacetic acid, sorbitol, tartaric acid, phosphoric acid, etc. Can do.
- water-soluble antioxidants such as ascorbic acid, cysteine hydrochloride, sodium bisulfate, sodium metabisulfite, sodium sulfite, etc.
- ascorbyl palmitate butylated hydroxyanisole
- Use oil-soluble antioxidants such as butylated hydroxytoluene, lecithin, propyl gallate, ⁇ -tocopherol
- An infusion for injection or infusion can be produced by sterilizing in the final process or by sterilization by aseptic operation, for example, filtration with a filter or the like, and then filling an aseptic container.
- a sterile powder which may contain a pharmaceutically acceptable carrier powder
- vacuum drying and freeze-drying is used by dissolving in an appropriate solvent at the time of use. You can also.
- Example 1 Production of Allergin-1 KO mice Allergin-1 target vectors were constructed. Specifically, the first exon containing the allergin-1 start codon was replaced with a neomycin resistance gene cassette (FIG. 1A). Allergin-1 target vector linearized into ES cells derived from C57BL / 6N mice was transfected by electroporation. The cells were selected by drug resistance screening, and clones in which homologous recombination occurred were selected by Southern blot analysis. Chimeric mice were produced by the aggregation method using positive clones. ICR 8-cell embryos were used as recipient embryos. The chimera rate of the obtained chimeric mice was determined based on the rate of hair color of the whole body.
- FOG. 1A neomycin resistance gene cassette
- the resulting chimeric mouse individual was crossed with a C57BL / 6N mouse, and F1 heterozygous individuals were obtained by performing genetic analysis on Southern blots for F1 offspring. It was confirmed by genetic analysis by Southern blotting that F1 heterozygous males and females were mated to obtain Alg1-KO mice (FIG. 1B).
- Allergin-1 KO mice did not show a particularly observed phenotype, and therefore the side effects of Allergin-1 antagonists are expected to be minimal.
- Example 2 Tumor growth (MC38) in Allergin-1 KO mice MC57 was transplanted subcutaneously at 2.0 ⁇ 10 5 / mouse into C57BL / 6 mice (WT mice) and Alg1-KO mice. The number of cases in one group was 15. The tumor volume of MC38 was measured on the 7th, 10th, 14th, 17th, 21st and 24th days from the date of transplantation, respectively.
- FIG. 2 shows the transition of the median tumor volume (left figure in FIG. 2) and the mean ⁇ standard error (right figure in FIG. 2) of each group. In Allergin-1 KO mice, tumor growth was significantly suppressed as compared to wild-type mice.
- Example 3 Tumor growth in Allergin-1 KO mice (B16F10) C57BL / 6 mice (WT mice) and Alg1-KO mice were transplanted subcutaneously with B16F10 at 2.0 ⁇ 10 5 / mouse.
- the number of examples in one group was 10. The day of transplantation was taken as day 0, and the tumor volume of B16F10 in each group was measured on the 7th, 11th, 14th, 18th and 21st days, respectively.
- anti-mouse PD-1 antibody 4H2 an antibody prepared by the method described in Example 12 of WO2006 / 121168
- 4H2 was intraperitoneally injected on WT mice on the 6th, 12th, and 18th day. It was administered internally.
- FIG. 1 Anti-mouse PD-1 antibody
- FIG. 3 shows the transition of the median tumor volume (left figure in FIG. 3) and the mean ⁇ standard error (right figure in FIG. 3) of each group.
- FIG. 3 regarding B16F10, tumor growth was significantly suppressed in Allergin-1 KO mice as compared to wild-type mice.
- the median tumor volume on the 21st day after transplantation was 1985.6 mm 3 (mean value: 2105.0 ⁇ 418.4 mm 3 ).
- the median value of the tumor volume on the 21st day in the non-administered group containing only cancer bearing was 2661.0 mm 3 (average value: 2622.6 ⁇ 377.1 mm 3 ).
- FIG. 4 shows the transition of the mean value ⁇ standard error of the tumor volume of each group.
- tumor growth was further suppressed as compared to the group in which control antibody was administered to Allergin-1 KO mice, and no tumor growth was observed during the measurement period.
- Example 3 From the results of Example 3 and Example 4, it was shown that a synergistic effect was exhibited by Allergin-1 inhibition and PD-1 inhibition.
- Example 5 Cancer immunity enhancement in Allergin-1 KO mice C38BL / 6 mice (WT mice) and Alg1-KO mice were transplanted subcutaneously with MC38 at 2.0 ⁇ 10 5 cells / mouse. The number of cases in one group was 11 or 12. Tumors were excised from each mouse 15 days after transplantation, and after treatment with collagenase, tumor cells were prepared. The prepared cells were stained with antibodies, and the number of CD8 positive T cells infiltrating the tumor and the number of tumor antigen (p15E) -specific CD8 positive T cells were measured by FACS.
- FIG. 5 shows the mean value ⁇ standard error of the number of infiltrating lymphocytes per 1 mg of tumor.
- Example 6 Enhancement of IFN ⁇ production in Allergin-1 KO mice
- CpG-ODN C57BL / 6 mice
- Allergin-1 KO mice at 52 nmol / kg, respectively.
- Administration was via the tail vein. 2, 6 and 24 hours after administration, blood was collected from the tail vein, and the amount of IFN ⁇ in the blood was measured by ELISA.
- FIG. 6 shows the mean ⁇ standard error of the amount of blood IFN ⁇ (pg / mL) in each group and each evaluation point. Allergin-1 KO mice had significantly increased IFN ⁇ production compared to wild-type mice.
- Example 5 The results of Example 5 and Example 6 showed that Allergin-1 inhibition enhanced tumor immunity.
- Example 7 Effect of anti-PD-1 antibody in Allergin-1 KO mice MC38 was transplanted subcutaneously at 2.0 ⁇ 10 5 cells / mouse into C57BL / 6 mice (WT mice) and Alg1-KO mice. The day of transplantation was taken as day 0, and control antibody mIgG and anti-mouse PD-1 antibody 4H2 were administered intraperitoneally on the day of transplantation, on days 6 and 12. The dose of 4H2 was 1 or 3 mg / kg. The number of examples in one group was 10. MC38 tumor volume was measured on the 7th, 11th, 13th, 18th, 21st and 24th days from the day of transplantation, respectively. 7 and 8 show the transition of the mean value ⁇ standard error of the tumor volume in each group.
- Example 8 Effect of anti-CD4 antibody in Allergin-1 KO mice MC38 or B16F10 was subcutaneously transplanted into C57BL / 6 mice (WT mice) and Alg1-KO mice at 2.0 ⁇ 10 5 cells / mouse. The day of transplantation was taken as day 0, and control antibody ratIgG 2b and anti-mouse CD4 antibody GK1.5 (BioXcell) were administered intraperitoneally on day 5. The dose of antibody was 5 mg / kg. The number of examples in one group was 10. Tumor volumes of MC38 and B16F10 were measured on the 7th, 11th, 14th, 18th, 21st, 25th and 28th days from the date of transplantation, respectively.
- Example 9 Polyline was administered intravenously together with DOTAP, a liposome-based transfection reagent, to type I IFN-producing C57BL / 6 mice (WT mice) and Alg1-KO mice after administration of polyuridine in Allergin-1 KO mice.
- the administration dose was 50 ⁇ g / mouse.
- Serum IFN ⁇ and IFN ⁇ were quantified by ELISA 2 hours and 6 hours after administration.
- FIG. 11 shows the amounts of IFN ⁇ and IFN ⁇ in the serum of each group. In the group in which polyuridine was administered to Alg1-KO mice, increased production of IFN ⁇ and IFN ⁇ was observed compared to WT.
- Example 10 3% thioglycolate medium was intraperitoneally administered at 1 mL / body to type I IFN producing C57BL / 6N mice and Alg1-KO mice after cGAMP stimulation to peritoneal macrophages derived from Allergin-1 KO mice.
- the peritoneal cavity was washed by injecting 5 mL of 5 mM EDTA / PBS, and the peritoneal lavage fluid was collected. After hemolysis, the ratio of CD11b + F4 / 80 + cells in peritoneal infiltrating cells was calculated with a flow cytometer.
- FIG. 12 shows the amount of IFN ⁇ in each group. In the group in which macrophages derived from Alg1-KO mice were stimulated with cGAMP, an increase in IFN ⁇ production was observed compared to WT.
- Example 11 Effect of anti-PD-1 antibody in Allergin-1 KO mice
- B57F / 6 mice (WT mice) and Alg-1 KO mice were subcutaneously transplanted with B16F10 at 2.0 ⁇ 10 5 cells / mouse.
- day 1 On the day of transplantation, day 0, mIgG and anti-mouse PD-1 antibody 4H2 were administered intraperitoneally on the day of transplantation, on days 6, 12, and 18.
- the dose of 4H2 was 10 mg / kg (20 mg / kg only on the 0th day of transplantation).
- the number of examples in one group was 10.
- the tumor volume of B16F10 was measured on the 7th, 11th, 14th, 18th and 21st days from the date of implantation, respectively.
- FIG. 13 shows the transition of the median tumor volume of each group. In the group in which 4H2 antibody was administered to Allergin-1 KO mice, tumor growth was remarkably suppressed as compared with the other groups.
- Example 12 Combined effect of Allergin-1 deficiency and anti-PD-1 antibody in re-challenge test MC38 subcutaneously at 2.0 ⁇ 10 5 / mouse in C57BL / 6 mice (WT mice) and Allergin-1 KO (Alg1-KO) mice After transplantation, anti-mouse PD-1 antibody 4H2 was intraperitoneally administered on the 6th, 12th, and 18th day of the transplantation.
- the dose of 4H2 is 10 mg / kg for WT mice (20 mg / kg only on the 0th day of transplantation), 1 mg / kg or 3 mg / kg for Alg1-KO mice (2 mg / kg on the 0th day of transplantation or 6 mg / kg).
- the number of transplant groups was 20 in WT mice and 10 in each dose in Alg1-KO mice.
- complete removal of tumor (CR) was observed in 8 out of 20 cases in WT mice and 14 out of 20 cases in Alg1-KO mice.
- MC38 was transplanted subcutaneously into the right flank and B16F10 was subcutaneously implanted at 2.0 ⁇ 10 5 / mouse into the left flank 42 days after the first transplantation in WT mice and Alg1-KO mice that became CR.
- Tumor volumes of MC38 and B16F10 were measured at 7 days, 11 days, 14 days, 18 days, 21 days, 25 days, 28 days, 32 days, 35 days, 39 days and 42 days from the day of transplantation, respectively.
- FIG. 14 shows the transition of the mean value ⁇ standard error of the tumor volume of each group. In MC38, tumors were excluded in 7 of 8 cases in WT mice and in 14 cases of Alg1-KO mice.
- the immune system is able to treat cancer cells that cannot recognize antigens under normal circumstances, and that are difficult to recognize antigens under the environment of PD-1 inhibition alone.
- Antigen recognition is possible, and it is considered that the anti-tumor effect is exerted on new cancer cells, in other words, cancer cells that have recurred.
- the Allergin-1 antagonist according to the present invention has a cancer immunity enhancing action and can be used for cancer progression inhibition, recurrence inhibition and / or treatment.
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Abstract
Description
[1] Allergin-1アンタゴニストを有効成分として含むがん免疫増強剤。
[2] がんの進行抑制、再発抑制および/または治療のために使用される前項[1]記載の剤。
[3] Allergin-1アンタゴニストを有効成分として含む、がんの進行抑制、再発抑制および/または治療剤。
[4] Allergin-1アンタゴニストが、Allergin-1の免疫抑制的細胞内伝達シグナルを抑制する前項[1]~[3]のいずれか1つに記載の剤。
[5] Allergin-1アンタゴニストが、抗Allergin-1抗体、Allergin-1結合タンパク質またはAllergin-1融合タンパク質である前項[1]~[4]のいずれか1つに記載の剤。
[6] 抗Allergin-1抗体が、抗ヒトAllergin-1抗体である前項[5]記載の剤。
[7] 抗Allergin-1抗体が、モノクローナル抗体である前項[5]または[6]記載の剤。
[8] 抗Allergin-1モノクローナル抗体が、IgG1またはIgG4アイソタイプである前項[7]記載の剤。
[9] 抗Allergin-1モノクローナル抗体が、Fab、Fab′、Fv、scFvおよび(Fab′)2断片からなる群から選択される抗体断片である前項[7]または[8]記載の剤。
[10] 抗Allergin-1モノクローナル抗体が、ヒト化またはヒト抗体である前項[7]~[9]のいずれか1つに記載の剤。
[11] 抗Allergin-1モノクローナル抗体が、ヒト化またはヒト抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体である前項[7]記載の剤。
[12] 抗Allergin-1モノクローナル抗体が、ヒトAllergin-1に対してKd値が5x10-8M以下で結合する抗体である前項[7]~[11]のいずれか1つに記載の剤。
[13] 抗Allergin-1モノクローナル抗体が、ヒトAllergin-1に対してKd値が1x10-8M以下で結合する抗体である前項[7]~[11]のいずれか1つに記載の剤。
[14] 抗Allergin-1モノクローナル抗体が、ヒトAllergin-1に対してKd値が5x10-9M以下で結合する抗体である前項[7]~[11]のいずれか1つに記載の剤。
[15] 抗Allergin-1モノクローナル抗体が、ヒトAllergin-1に対してKd値が1x10-9M以下で結合する抗体である前項[7]~[11]のいずれか1つに記載の剤。
[16] 抗Allergin-1抗体が、Allergin-1における同一分子上に存在する二以上の異なるエピトープを認識する、Allergin-1多重特異性抗体である前項[5]または[6]記載の剤。
[17] がんが、固形がんまたは血液がんである前項[2]~[16]のいずれか1つに記載の剤。
[18] 固形がんが、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんである前項[17]記載の剤。
[19] 血液がんが、多発性骨髄腫、非ホジキンリンパ腫、ホジキンリンパ腫、急性骨髄性白血病および慢性骨髄性白血病から選択される一以上のがんである前項[17]記載の剤。
[20] 抗がん剤による治療効果が十分でないがん患者に投与することを特徴とする前項[2]~[19]のいずれか1つに記載の剤。
[21] 抗がん剤が、腫瘍免疫治療薬である前項[20]記載の剤。
[22] 腫瘍免疫治療薬が、抗PD-1抗体、抗PD-L1抗体、抗PD-L2抗体、PD-L1融合タンパク質、PD-L2融合タンパク質、抗CTLA-4抗体、抗LAG-3抗体、抗Tim3抗体、抗KIR抗体、抗BTLA抗体、抗TIGIT抗体、抗VISTA抗体、抗CD137抗体、抗OX40抗体、抗HVEM抗体、抗CD27抗体、抗GITR抗体、抗CD28抗体、抗CCR4抗体および抗CD4抗体から選択される一以上の薬剤である前項[21]記載の剤。
[23] 抗PD-1抗体が、Nivolumab、REGN-2810、Pembrolizumab、PDR-001、BGB-A317、STI-A1110またはAMP-514である前項[22]記載の剤。
[24] 抗PD-L1抗体が、Atezolizumab、Avelumab、DurvalumabまたはBMS-936559である前項[22]記載の剤。
[25] 抗CTLA-4抗体が、IpilimumabまたはTremelimumabである前項[22]記載の剤。
[26] PD-L2融合タンパク質が、AMP-224である前項[22]記載の剤。
[27] さらに、一種以上の抗がん剤を投与することを特徴とする前項[1]~[26]のいずれか1つに記載の剤。
[28] Allergin-1アンタゴニストと抗がん剤が別々の製剤として投与される前項[27]記載の剤。
[29] Allergin-1アンタゴニストの投与の前に抗がん剤が投与される前項[28]記載の剤。
[30] 抗がん剤の投与の前にAllergin-1アンタゴニストが投与される前項[28]記載の剤。
[31] Allergin-1アンタゴニストおよび抗がん剤が同時に投与される期間を含むことを特徴とする前項[27]~[30]のいずれか1つに記載の剤。
[32] Allergin-1アンタゴニストおよび抗がん剤が同時に投与されることを特徴とする前項[27]または[28]記載の剤。
[33] Allergin-1アンタゴニストおよび抗がん剤が一つの製剤として投与されることを特徴とする前項[27]または[32]記載の剤。
[34] 抗がん剤が、腫瘍免疫治療薬である前項[27]~[33]のいずれか1つに記載の剤。
[35] 腫瘍免疫治療薬が、抗PD-1抗体、抗PD-L1抗体、抗PD-L2抗体、PD-L1融合タンパク質、PD-L2融合タンパク質、抗CTLA-4抗体、抗LAG-3抗体、抗Tim3抗体、抗KIR抗体、抗BTLA抗体、抗TIGIT抗体、抗VISTA抗体、抗CD137抗体、抗OX40抗体、抗HVEM抗体、抗CD27抗体、抗GITR抗体、抗CD28抗体、抗CCR4抗体および抗CD4抗体から選択される一以上である前項[34]記載の剤。
[36] 抗PD-1抗体が、Nivolumab、REGN-2810、Pembrolizumab、PDR-001、BGB-A317、STI-A1110またはAMP-514である前項[35]記載の剤。
[37] 抗PD-L1抗体が、Atezolizumab、Avelumab、DurvalumabまたはBMS-936559である前項[35]記載の剤。
[38] 抗CTLA-4抗体が、IpilimumabまたはTremelimumabである前項[35]記載の剤。
[39] PD-L2融合タンパク質が、AMP-224である前項[35]記載の剤。
[40] 抗CD4抗体が、IT1208である前項[35]記載の剤。
[41] Allergin-1アンタゴニストが、I型インターフェロン(例えば、インターフェロン-αおよび/またインターフェロン-β)の産生を増強する前項[1]~[40]のいずれか1つに記載の剤。
[42] Allergin-1アンタゴニストが、CD8陽性T細胞の増殖を刺激する前項[1]~[41]のいずれか1つに記載の剤。
[43] Allergin-1アンタゴニストが、CD8陽性T細胞を活性化する前項[1]~[42]のいずれか1つに記載の剤。
[44] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんに対するがん免疫増強剤。
[45] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、多発性骨髄腫、悪性リンパ腫(例えば、非ホジキンリンパ腫(例えば、濾胞性リンパ腫およびびまん性大細胞型B細胞性リンパ腫)およびホジキンリンパ腫)および白血病(例えば、急性骨髄性白血病および慢性骨髄性白血病)から選択される一以上のがんに対するがん免疫増強剤。
[46] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[47] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、多発性骨髄腫、悪性リンパ腫(例えば、非ホジキンリンパ腫(例えば、濾胞性リンパ腫およびびまん性大細胞型B細胞性リンパ腫)およびホジキンリンパ腫)および白血病(例えば、急性骨髄性白血病および慢性骨髄性白血病)から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[48] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんにおいて、腫瘍免疫治療薬による治療効果が十分でない当該がん患者に投与することを特徴とするがんの進行抑制、再発抑制および/または治療剤。
[49] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、多発性骨髄腫、悪性リンパ腫(例えば、非ホジキンリンパ腫(例えば、濾胞性リンパ腫およびびまん性大細胞型B細胞性リンパ腫)およびホジキンリンパ腫)および白血病(例えば、急性骨髄性白血病および慢性骨髄性白血病)から選択される一以上のがんにおいて、腫瘍免疫治療薬による治療効果が十分でない当該がん患者に投与することを特徴とするがんの進行抑制、再発抑制および/または治療剤。
[50] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、抗PD-1抗体、抗PD-L1抗体、抗PD-L2抗体、PD-L1融合タンパク質、PD-L2融合タンパク質、抗CTLA-4抗体、抗LAG-3抗体、抗Tim3抗体、抗KIR抗体、抗BTLA抗体、抗TIGIT抗体、抗VISTA抗体、抗CD137抗体、抗OX40抗体、抗HVEM抗体、抗CD27抗体、抗GITR抗体、抗CD28抗体、抗CCR4抗体および抗CD4抗体から選択される一以上の腫瘍免疫治療薬とともに投与することを特徴とする、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[51] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、抗PD-1抗体、抗PD-L1抗体、抗PD-L2抗体、PD-L1融合タンパク質、PD-L2融合タンパク質、抗CTLA-4抗体、抗LAG-3抗体、抗Tim3抗体、抗KIR抗体、抗BTLA抗体、抗TIGIT抗体、抗VISTA抗体、抗CD137抗体、抗OX40抗体、抗HVEM抗体、抗CD27抗体、抗GITR抗体、抗CD28抗体、抗CCR4抗体および抗CD4抗体から選択される一以上の腫瘍免疫治療薬とともに投与することを特徴とする、多発性骨髄腫、悪性リンパ腫(例えば、非ホジキンリンパ腫(例えば、濾胞性リンパ腫およびびまん性大細胞型B細胞性リンパ腫)およびホジキンリンパ腫)および白血病(例えば、急性骨髄性白血病および慢性骨髄性白血病)から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[52] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、Nivolumab、REGN-2810、Pembrolizumab、PDR-001、BGB-A317、AMP-514、ANB011およびSTI-A1110から選択される一以上の抗PD-1抗体とともに投与することを特徴とする、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[53] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、Nivolumab、REGN-2810、Pembrolizumab、PDR-001、BGB-A317、AMP-514、ANB011およびSTI-A1110から選択される一以上の抗PD-1抗体とともに投与することを特徴とする、多発性骨髄腫、悪性リンパ腫(例えば、非ホジキンリンパ腫(例えば、濾胞性リンパ腫およびびまん性大細胞型B細胞性リンパ腫)およびホジキンリンパ腫)および白血病(例えば、急性骨髄性白血病および慢性骨髄性白血病)から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[54] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、Atezolizumab、Avelumab、DurvalumabおよびBMS-936559から選択される一以上の抗PD-L1抗体とともに投与することを特徴とする、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[55] ヒトもしくはヒト化抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体を有効成分として含み、Atezolizumab、Avelumab、DurvalumabおよびBMS-936559から選択される一以上の抗PD-L1抗体とともに投与することを特徴とする、多発性骨髄腫、悪性リンパ腫(例えば、非ホジキンリンパ腫(例えば、濾胞性リンパ腫およびびまん性大細胞型B細胞性リンパ腫)およびホジキンリンパ腫)および白血病(例えば、急性骨髄性白血病および慢性骨髄性白血病)から選択される一以上のがんの進行抑制、再発抑制および/または治療剤。
[56] がん免疫を増強するためのAllergin-1アンタゴニスト。
[57] がん免疫増強剤の製造におけるAllergin-1アンタゴニストの使用。
[58] がん治療を必要とする患者に、有効投与量のAllergin-1アンタゴニストを投与することからなる、がん免疫増強方法。
[59] がんの進行抑制、再発抑制および/または治療のためのAllergin-1アンタゴニスト。
[60] がんの進行抑制、再発抑制および/または治療剤の製造におけるAllergin-1アンタゴニストの使用。
[61] がん治療を必要とする患者に、有効投与量のAllergin-1アンタゴニストを投与することからなる、がんの進行抑制、再発抑制および/または治療方法。
Allergin-1標的ベクターを構築した。詳細には、Allergin-1の開始コドンを含む第一エクソンをネオマイシン耐性遺伝子カセットで置き換えた(図1A)。C57BL/6Nマウス由来のES細胞に直鎖化したAllergin-1標的ベクターをエレクトロポレーション法でトランスフェクションした。当該細胞を薬剤耐性スクリーニングで選択し、サザンブロット解析により相同組み換えが起こっているクローンを選択した。ポジティブクローンを用いてアグリゲーション法によるキメラマウス作製を行った。受容胚にはICRの8細胞期胚を使用した。得られたキメラマウスのキメラ率は体全体の毛色の率を目安に判定した。得られたキメラマウス個体を用いてC57BL/6Nマウスと交配を行い、F1産子についてサザンブロットにより遺伝子解析を行うことによってF1ヘテロ個体を得た。F1ヘテロ個体の雌雄を交配させてAlg1-KOマウスを得たことをサザンブロットにより遺伝子解析により確認した(図1B)。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスにMC38を2.0x105/マウスで皮下移植した。一群の例数は15例とした。MC38の腫瘍体積を移植日から7日、10日、14日、17日、21日および24日目に各々測定した。図2に各群の腫瘍体積の中央値(図2左図)および平均値±標準誤差(図2右図)の推移を示した。Allergin-1KOマウスでは野生型マウスと比較して腫瘍増殖が顕著に抑制された。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスにB16F10を2.0x105/マウスで皮下移植した。一群の例数は10例とした。移植当日を0日目とし、各群におけるB16F10の腫瘍体積を移植日から7日、11日、14日、18日および21日目に各々測定した。抗マウスPD-1抗体4H2(WO2006/121168の実施例12に記載の方法で作製された抗体)投与群では、4H2をWTマウスに移植当日、6日目、12日目および18日目に腹腔内投与した。図3に各群の腫瘍体積の中央値(図3左図)および平均値±標準誤差(図3右図)の推移を示した。図3に示されるように、B16F10に関しても、Allergin-1KOマウスでは野生型マウスと比較してその腫瘍増殖が顕著に抑制された。一方、WTマウスに抗マウスPD-1抗体4H2を投与した群では、移植後21日目の腫瘍体積の中央値は1985.6mm3(平均値:2105.0±418.4mm3)であった。なお、担癌のみの非投与群の21日目の腫瘍体積の中央値は2661.0mm3(平均値:2622.6±377.1mm3)であった。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスにMC38を2.0x105細胞/マウスで皮下移植した。移植当日を0日目とし、mIgGおよび抗マウスPD-1抗体4H2を移植当日、6日目および12日目に腹腔内投与した。4H2の投与量は10mg/kg(移植0日目のみ20mg/kg)とした。一群の例数は担癌のみの群(図4左図)は15例、抗体投与群(図4右図)は10例とした。MC38の腫瘍体積を移植日から7日、11日、14日、18日、21日、24日および27日目に各々測定した。図4は各群の腫瘍体積の平均値±標準誤差の推移を示した。Allergin-1KOマウスに4H2抗体を投与した群では、Allergin-1KOマウスにコントロール抗体を投与した群と比較して腫瘍増殖がさらに抑制され、測定期間における腫瘍増殖は全く認められなかった。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスにMC38を2.0x105細胞/マウスで皮下移植した。一群の例数は11例または12例とした。移植15日後に各マウスから腫瘍を摘出し、コラゲナーゼ処理後、腫瘍細胞を調製した。調製した細胞を抗体染色し、腫瘍に浸潤したCD8陽性T細胞数および腫瘍抗原(p15E)特異的CD8陽性T細胞数をFACSで測定した。図5は腫瘍1mgあたりの浸潤リンパ球数の平均値±標準誤差を示した。Allergin-1KOマウスでは、野生型マウスと比較して、腫瘍浸潤CD8細胞(図5中、CD8+T cell)の増加および腫瘍特異的CD8細胞(図5中、CD8+tetramer+)の増加が顕著であった。
各種CpGオリゴヌクレオチド(CpG-ODN)をリポフェクション試薬DOTAPと混合したものを、C57BL/6マウス(WTマウス)およびAllergin-1KOマウスに各々52nmol/kgで尾静脈より投与した。投与2、6および24時間後に尾静脈より採血し、血中IFNα量をELISAにて測定した。図6は各群および各評価ポイントにおける血中IFNα量(pg/mL)の平均値±標準誤差を示した。Allergin-1KOマウスでは、野生型マウスと比較して、IFNα産生が顕著に増加していた。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスにMC38を2.0x105細胞/マウスで皮下移植した。移植当日を0日目とし、コントロール抗体mIgGおよび抗マウスPD-1抗体4H2を移植当日、6日目および12日目に腹腔内投与した。4H2の投与量は1または3mg/kgとした。一群の例数は10例とした。MC38の腫瘍体積を移植日から7日、11日、13日、18日、21日および24日に各々測定した。図7および8は各群の腫瘍体積の平均値±標準誤差の推移を示した。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスにMC38またはB16F10を2.0x105細胞/マウスで皮下移植した。移植当日を0日目とし、コントロール抗体ratIgG2bおよび抗マウスCD4抗体GK1.5(BioXcell)を5日目に腹腔内投与した。抗体の投与量は5mg/kgとした。一群の例数は10例とした。MC38及びB16F10の腫瘍体積は移植日から7日、11日、14日、18日、21日、25日目及び28日目に各々測定した。ただし、死亡又は安楽死処分とした個体が例数の半数を超えた群については、それを確認した次の測定を腫瘍測定最終日とした。図9および10は各群の腫瘍体積の平均値±標準誤差の推移を示した。Alg1-KOマウスにGK1.5を投与した群では、Alg1-KOマウスにコントロール抗体を投与した群と比較して腫瘍増殖がさらに抑制された。
C57BL/6マウス(WTマウス)およびAlg1-KOマウスに、polyuridineをリポソーム系トランスフェクション試薬であるDOTAPとともに静脈内投与した。投与用量は50μg/マウスとした。投与2時間後及び6時間後の血清中IFNα及びIFNβをELISA法にて定量した。図11は各群の血清中IFNα量及びIFNβ量を示した。Alg1-KOマウスにpolyuridineを投与した群では、WTと比較してIFNα及びIFNβの産生量の増加が認められた。
C57BL/6Nマウス及びAlg1-KOマウスに3%チオグリコレート培地を1mL/bodyで腹腔内投与し、3日後、5mM EDTA/PBS 5mLを注入して腹腔を洗浄し、腹腔洗浄液を回収した。溶血処理後、フローサイトメーターで腹腔浸潤細胞中のCD11b+F4/80+細胞の割合を算出した。
C57BL/6マウス(WTマウス)およびAlg-1KOマウスにB16F10を2.0x105細胞/マウスで皮下移植した。移植当日を0日目とし、mIgGおよび抗マウスPD-1抗体4H2を移植当日、6日目、12日目および18日目に腹腔内投与した。4H2の投与量は10mg/kg(移植0日目のみ20mg/kg)とした。一群の例数は10例とした。B16F10の腫瘍体積を移植日から7日、11日、14日、18日および21日目に各々測定した。図13は各群の腫瘍体積の中央値の推移を示した。Allergin-1KOマウスに4H2抗体を投与した群では、その他の群と比較して腫瘍増殖が顕著に抑制された。
C57BL/6マウス(WTマウス)およびAllergin-1KO(Alg1-KO)マウスにMC38を2.0x105/マウスで皮下移植し、抗マウスPD-1抗体4H2を移植当日、6日目、12日目および18日目に腹腔内投与した。4H2の投与量はWTマウスに対しては10mg/kg(移植0日目のみ20mg/kg)、Alg1-KOマウスに対しては1mg/kg又は3mg/kg(移植0日目のみ2mg/kgまたは6mg/kg)とした。移植一群の例数は、WTマウスにおいては20例とし、Alg1-KOマウスでは各投与量で10例ずつとした。移植32日目において、WTマウスで20例中8例、Alg1-KOマウスでは20例中14例で腫瘍完全排除(CR)が認められた。
Claims (33)
- Allergin-1アンタゴニストを有効成分として含むがん免疫増強剤。
- がんの進行抑制、再発抑制および/または治療のために使用される請求項1記載の剤。
- Allergin-1アンタゴニストが、Allergin-1の免疫抑制的細胞内伝達シグナルを抑制する請求項1または2記載の剤。
- Allergin-1アンタゴニストが、抗Allergin-1抗体、Allergin-1結合タンパク質またはAllergin-1融合タンパク質である請求項1~3のいずれか1項に記載の剤。
- 抗Allergin-1抗体が、抗ヒトAllergin-1抗体である請求項4記載の剤。
- 抗Allergin-1抗体が、モノクローナル抗体である請求項4または5記載の剤。
- 抗Allergin-1モノクローナル抗体が、IgG1またはIgG4アイソタイプである請求項6記載の剤。
- 抗Allergin-1モノクローナル抗体が、Fab、Fab′、Fv、scFvおよび(Fab′)2断片からなる群から選択される抗体断片である請求項6または7記載の剤。
- 抗Allergin-1モノクローナル抗体が、ヒト化またはヒト抗体である請求項6~8のいずれか1項に記載の剤。
- 抗Allergin-1モノクローナル抗体が、ヒト化またはヒト抗ヒトAllergin-1モノクローナルIgG1またはIgG4抗体である請求項6記載の剤。
- 抗Allergin-1抗体が、Allergin-1における同一分子上に存在する二以上の異なるエピトープを認識する、Allergin-1多重特異性抗体である請求項4または5記載の剤。
- がんが、固形がんまたは血液がんである請求項2~11のいずれか1項に記載の剤。
- 固形がんが、悪性黒色腫、非小細胞肺癌、小細胞肺癌、頭頸部癌、腎細胞癌、淡明細胞型腎細胞癌、乳癌、卵巣癌、卵巣明細胞腺癌、骨・軟部肉腫、神経膠芽腫、神経膠肉腫、鼻咽頭癌、子宮癌、肛門癌、大腸癌、肝細胞癌、食道癌、膵癌、胃癌、尿路上皮癌、前立腺癌、卵管癌、原発性腹膜癌、胸膜中皮腫および骨髄増殖症候群から選択される一以上のがんである請求項12記載の剤。
- 血液がんが、多発性骨髄腫、非ホジキンリンパ腫、ホジキンリンパ腫、急性骨髄性白血病および慢性骨髄性白血病から選択される一以上の血液がんである請求項12記載の剤。
- 抗がん剤による治療効果が十分でないがん患者に投与することを特徴とする請求項1~14のいずれか1項に記載の剤。
- 抗がん剤が、腫瘍免疫治療薬である請求項15記載の剤。
- 腫瘍免疫治療薬が、抗PD-1抗体、抗PD-L1抗体、抗PD-L2抗体、PD-L1融合タンパク質、PD-L2融合タンパク質、抗CTLA-4抗体、抗LAG-3抗体、抗Tim3抗体、抗KIR抗体、抗BTLA抗体、抗TIGIT抗体、抗VISTA抗体、抗CD137抗体、抗OX40抗体、抗HVEM抗体、抗CD27抗体、抗GITR抗体、抗CD28抗体、抗CCR4抗体および抗CD4抗体から選択される一以上の薬剤である請求項16記載の剤。
- 抗PD-1抗体が、Nivolumab、REGN-2810、Pembrolizumab、PDR-001、BGB-A317、STI-A1110またはAMP-514である請求項17記載の剤。
- 抗PD-L1抗体が、Atezolizumab、Avelumab、DurvalumabまたはBMS-936559である請求項17記載の剤。
- 抗CTLA-4抗体が、IpilimumabまたはTremelimumabである請求項17記載の剤。
- PD-L2融合タンパク質が、AMP-224である請求項17記載の剤。
- さらに、一種以上の抗がん剤を投与することを特徴とする請求項1~21のいずれか1項に記載の剤。
- Allergin-1アンタゴニストと抗がん剤が別々の製剤として投与される請求項22記載の剤。
- Allergin-1アンタゴニストおよび抗がん剤が一つの製剤として投与されることを特徴とする請求項22記載の剤。
- 抗がん剤が、腫瘍免疫治療薬である請求項22~24のいずれか1項に記載の剤。
- 腫瘍免疫治療薬が、抗PD-1抗体、抗PD-L1抗体、抗PD-L2抗体、PD-L1融合タンパク質、PD-L2融合タンパク質、抗CTLA-4抗体、抗LAG-3抗体、抗Tim3抗体、抗KIR抗体、抗BTLA抗体、抗TIGIT抗体、抗VISTA抗体、抗CD137抗体、抗OX40抗体、抗HVEM抗体、抗CD27抗体、抗GITR抗体、抗CD28抗体、抗CCR4抗体および抗CD4抗体から選択される一以上である請求項25記載の剤。
- 抗PD-1抗体が、Nivolumab、REGN-2810、Pembrolizumab、PDR-001、BGB-A317、STI-A1110またはAMP-514である請求項26記載の剤。
- 抗PD-L1抗体が、Atezolizumab、AvelumabまたはDurvalumabである請求項26記載の剤。
- 抗CTLA-4抗体が、Tremelimumabである請求項26記載の剤。
- PD-L2融合タンパク質が、AMP-224である請求項26記載の剤。
- がん患者におけるがん免疫を増強するために使用されるAllergin-1アンタゴニスト。
- Allergin-1アンタゴニストの有効投与量をがん患者に投与することからなる、がん免疫増強方法。
- がん免疫増強剤の製造におけるAllergin-1アンタゴニストの使用。
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| AU2016317378A AU2016317378B2 (en) | 2015-09-03 | 2016-09-02 | Agent for enhancing immunity to cancer by using Allergin-1 antagonist |
| EP16842026.3A EP3345618B1 (en) | 2015-09-03 | 2016-09-02 | Agent for enhancing immunity to cancer by using allergin-1 antagonist |
| CA2997240A CA2997240C (en) | 2015-09-03 | 2016-09-02 | Immunity enhancing agent for cancer by allergin-1 antagonist |
| JP2017503028A JP6156604B1 (ja) | 2015-09-03 | 2016-09-02 | Allergin−1アンタゴニストによるがん免疫増強剤 |
| SG11201801699VA SG11201801699VA (en) | 2015-09-03 | 2016-09-02 | Immunity enhancing agent for cancer by allergin-1 antagonist |
| CN201680050962.5A CN108025069B (zh) | 2015-09-03 | 2016-09-02 | 使用变应素-1拮抗剂的癌症免疫增强剂 |
| ES16842026T ES2905554T3 (es) | 2015-09-03 | 2016-09-02 | Agente para aumentar la inmunidad frente al cáncer utilizando antagonista de Alergina-1 |
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| KR1020187006166A KR102611244B1 (ko) | 2015-09-03 | 2016-09-02 | Allergin-1 안타고니스트에 의한 암 면역 증강제 |
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| RU2018107687A RU2734777C2 (ru) | 2015-09-03 | 2016-09-02 | Средство, повышающее иммунитет, для лечения злокачественного новообразования с применением антагониста аллергина-1 |
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| ZA2018/01471A ZA201801471B (en) | 2015-09-03 | 2018-03-02 | IMMUNITY ENHANCING AGENT FOR CANCER BY Allergin-1 ANTAGONIST |
| US18/183,878 US20230256054A1 (en) | 2015-09-03 | 2023-03-14 | Immunity enhancing agent for cancer by allergin-1 antagonist |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024043227A1 (ja) | 2022-08-23 | 2024-02-29 | 小野薬品工業株式会社 | 二重特異性抗体 |
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| WO2023123337A1 (en) * | 2021-12-31 | 2023-07-06 | Dalian University Of Technology | Leukemia-related marker and use thereof |
| WO2025242193A1 (zh) * | 2024-05-24 | 2025-11-27 | 重庆医科大学 | 博来霉素作为免疫增强剂的用途 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2118372T3 (es) * | 1992-11-17 | 1998-09-16 | Icos Corp | Nuevos receptores siete transmembrana v28. |
| US20030232411A1 (en) | 1997-12-26 | 2003-12-18 | Ono Pharmaceutical Co., Ltd. | Novel polypeptide, cDNA encoding the same, and use thereof |
| EP1212422B1 (en) | 1999-08-24 | 2007-02-21 | Medarex, Inc. | Human ctla-4 antibodies and their uses |
| US6872548B2 (en) * | 2001-01-31 | 2005-03-29 | Human Genome Sciences, Inc. | Scaffolded fusion polypeptides and compositions and methods for making the same |
| AU2003281200A1 (en) | 2002-07-03 | 2004-01-23 | Tasuku Honjo | Immunopotentiating compositions |
| WO2004106511A1 (ja) * | 2003-05-30 | 2004-12-09 | Nippon Shinyaku Co., Ltd. | Bcl−2の発現抑制をするオリゴ二本鎖RNAとそれを含有する医薬組成物 |
| JP5272310B2 (ja) | 2004-10-21 | 2013-08-28 | 小野薬品工業株式会社 | 免疫抑制受容体の用途 |
| DK2439273T3 (da) | 2005-05-09 | 2019-06-03 | Ono Pharmaceutical Co | Humane monoklonale antistoffer til programmeret død-1(pd-1) og fremgangsmåder til behandling af cancer ved anvendelse af anti-pd-1- antistoffer alene eller i kombination med andre immunterapeutika |
| PT1907424E (pt) * | 2005-07-01 | 2015-10-09 | Squibb & Sons Llc | Anticorpos monoclonais humanos para o ligando 1 de morte programada (pd-l1) |
| US20090306349A1 (en) * | 2006-03-31 | 2009-12-10 | Rampak Corp | Binding partners with immunoglobulin domains modified to have extended half-life |
| WO2007122815A1 (ja) | 2006-04-14 | 2007-11-01 | Ono Pharmaceutical Co., Ltd. | Bir1に対する二価抗体 |
| BR122017025062B8 (pt) * | 2007-06-18 | 2021-07-27 | Merck Sharp & Dohme | anticorpo monoclonal ou fragmento de anticorpo para o receptor de morte programada humano pd-1, polinucleotídeo e composição compreendendo o referido anticorpo ou fragmento |
| CN101827936B (zh) * | 2007-08-20 | 2014-12-10 | 肿瘤疗法科学股份有限公司 | Cdh3肽以及含有cdh3肽的药剂 |
| EP2331130B1 (en) * | 2008-04-09 | 2018-02-14 | Oncoquest Inc. | Ige antibodies for the treatment of cancer |
| KR101258456B1 (ko) * | 2011-01-13 | 2013-04-26 | 강원대학교산학협력단 | 백혈구의 혈관외유출 억제 활성 및 비만세포 탈과립 억제 활성을 갖는 펩타이드를 포함하는 약학 조성물 |
| US9381210B2 (en) * | 2013-04-15 | 2016-07-05 | Wisconsin Alumni Research Foundation | Induced pluripotent stem cell model of chronic myeloid leukemia revealed olfactomedin 4 as a novel therapeutic target in leukemia stem cells |
| CN104250302B (zh) * | 2013-06-26 | 2017-11-14 | 上海君实生物医药科技股份有限公司 | 抗pd‑1抗体及其应用 |
| EP3770171A1 (en) * | 2015-04-03 | 2021-01-27 | XOMA Technology Ltd. | Treatment of cancer using inhibitors of tgf-beta and pd-1 |
-
2016
- 2016-09-02 CA CA2997240A patent/CA2997240C/en active Active
- 2016-09-02 TW TW105128421A patent/TWI765862B/zh not_active IP Right Cessation
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- 2016-09-02 NZ NZ740351A patent/NZ740351A/en not_active IP Right Cessation
- 2016-09-02 CN CN201680050962.5A patent/CN108025069B/zh active Active
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- 2016-09-02 EP EP16842026.3A patent/EP3345618B1/en active Active
- 2016-09-02 ES ES16842026T patent/ES2905554T3/es active Active
- 2016-09-02 SG SG11201801699VA patent/SG11201801699VA/en unknown
- 2016-09-02 KR KR1020187006166A patent/KR102611244B1/ko active Active
- 2016-09-02 WO PCT/JP2016/075887 patent/WO2017038997A1/ja not_active Ceased
- 2016-09-02 US US15/757,452 patent/US11638744B2/en active Active
- 2016-09-02 MY MYPI2018700812A patent/MY197664A/en unknown
-
2017
- 2017-05-17 JP JP2017098250A patent/JP6750559B2/ja active Active
-
2018
- 2018-02-27 IL IL257773A patent/IL257773B/en unknown
- 2018-03-01 PH PH12018500450A patent/PH12018500450A1/en unknown
- 2018-03-02 ZA ZA2018/01471A patent/ZA201801471B/en unknown
-
2023
- 2023-03-14 US US18/183,878 patent/US20230256054A1/en not_active Abandoned
Non-Patent Citations (2)
| Title |
|---|
| SATOKO TAHARA: "An immunoglobulin-like receptor, Allergin-1", JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE, vol. 245, no. 3, 2013, XP009509284 * |
| TATSUHIKO KODAMA: "Hirogaru ''Cha no Shizuku Sekken'' Higai", JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE, vol. 240, no. 4, 2012, XP009509563 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023123848A (ja) * | 2016-05-13 | 2023-09-05 | リジェネロン・ファーマシューティカルズ・インコーポレイテッド | Pd-1阻害剤を投与することによって皮膚がんを処置する方法 |
| JP7624033B2 (ja) | 2016-05-13 | 2025-01-29 | リジェネロン・ファーマシューティカルズ・インコーポレイテッド | Pd-1阻害剤を投与することによって皮膚がんを処置する方法 |
| WO2024043227A1 (ja) | 2022-08-23 | 2024-02-29 | 小野薬品工業株式会社 | 二重特異性抗体 |
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