WO2022152282A1 - 抗人cd22的单克隆抗体及其用途 - Google Patents
抗人cd22的单克隆抗体及其用途 Download PDFInfo
- Publication number
- WO2022152282A1 WO2022152282A1 PCT/CN2022/072234 CN2022072234W WO2022152282A1 WO 2022152282 A1 WO2022152282 A1 WO 2022152282A1 CN 2022072234 W CN2022072234 W CN 2022072234W WO 2022152282 A1 WO2022152282 A1 WO 2022152282A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antibody
- antigen
- cells
- cell
- binding
- Prior art date
Links
- 101000884305 Homo sapiens B-cell receptor CD22 Proteins 0.000 claims abstract description 123
- 102100038080 B-cell receptor CD22 Human genes 0.000 claims abstract description 96
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 27
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 22
- 201000010099 disease Diseases 0.000 claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 16
- 208000023275 Autoimmune disease Diseases 0.000 claims abstract description 14
- 238000009739 binding Methods 0.000 claims description 183
- 230000027455 binding Effects 0.000 claims description 181
- 210000004027 cell Anatomy 0.000 claims description 155
- 108091007433 antigens Proteins 0.000 claims description 148
- 102000036639 antigens Human genes 0.000 claims description 148
- 239000000427 antigen Substances 0.000 claims description 147
- 239000012634 fragment Substances 0.000 claims description 85
- 238000000034 method Methods 0.000 claims description 43
- 150000007523 nucleic acids Chemical group 0.000 claims description 36
- 102000039446 nucleic acids Human genes 0.000 claims description 32
- 108020004707 nucleic acids Proteins 0.000 claims description 32
- 108010019670 Chimeric Antigen Receptors Proteins 0.000 claims description 30
- 102000044389 human CD22 Human genes 0.000 claims description 29
- 239000012642 immune effector Substances 0.000 claims description 27
- 229940121354 immunomodulator Drugs 0.000 claims description 27
- 150000001413 amino acids Chemical class 0.000 claims description 24
- 239000013604 expression vector Substances 0.000 claims description 24
- 125000003275 alpha amino acid group Chemical group 0.000 claims description 20
- 241000282693 Cercopithecidae Species 0.000 claims description 18
- 239000008194 pharmaceutical composition Substances 0.000 claims description 17
- 206010025323 Lymphomas Diseases 0.000 claims description 12
- 241001529936 Murinae Species 0.000 claims description 12
- 108010003723 Single-Domain Antibodies Proteins 0.000 claims description 12
- 206010047115 Vasculitis Diseases 0.000 claims description 12
- 208000032839 leukemia Diseases 0.000 claims description 12
- 208000033808 peripheral neuropathy Diseases 0.000 claims description 12
- 201000000596 systemic lupus erythematosus Diseases 0.000 claims description 12
- 208000037914 B-cell disorder Diseases 0.000 claims description 11
- 102100022005 B-lymphocyte antigen CD20 Human genes 0.000 claims description 10
- 101000897405 Homo sapiens B-lymphocyte antigen CD20 Proteins 0.000 claims description 10
- 208000024893 Acute lymphoblastic leukemia Diseases 0.000 claims description 9
- NFGXHKASABOEEW-UHFFFAOYSA-N 1-methylethyl 11-methoxy-3,7,11-trimethyl-2,4-dodecadienoate Chemical compound COC(C)(C)CCCC(C)CC=CC(C)=CC(=O)OC(C)C NFGXHKASABOEEW-UHFFFAOYSA-N 0.000 claims description 8
- 108010021625 Immunoglobulin Fragments Proteins 0.000 claims description 8
- 102000008394 Immunoglobulin Fragments Human genes 0.000 claims description 8
- 206010012818 diffuse large B-cell lymphoma Diseases 0.000 claims description 8
- 208000017426 precursor B-cell acute lymphoblastic leukemia Diseases 0.000 claims description 8
- 238000006467 substitution reaction Methods 0.000 claims description 8
- 206010035226 Plasma cell myeloma Diseases 0.000 claims description 7
- 210000001744 T-lymphocyte Anatomy 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 7
- 239000002246 antineoplastic agent Substances 0.000 claims description 7
- 238000010494 dissociation reaction Methods 0.000 claims description 7
- 230000005593 dissociations Effects 0.000 claims description 7
- 208000026872 Addison Disease Diseases 0.000 claims description 6
- 208000003343 Antiphospholipid Syndrome Diseases 0.000 claims description 6
- 206010003827 Autoimmune hepatitis Diseases 0.000 claims description 6
- 208000010839 B-cell chronic lymphocytic leukemia Diseases 0.000 claims description 6
- 208000003950 B-cell lymphoma Diseases 0.000 claims description 6
- 208000023328 Basedow disease Diseases 0.000 claims description 6
- 208000008439 Biliary Liver Cirrhosis Diseases 0.000 claims description 6
- 208000033222 Biliary cirrhosis primary Diseases 0.000 claims description 6
- 208000015943 Coeliac disease Diseases 0.000 claims description 6
- 206010009900 Colitis ulcerative Diseases 0.000 claims description 6
- 208000011231 Crohn disease Diseases 0.000 claims description 6
- 201000003542 Factor VIII deficiency Diseases 0.000 claims description 6
- 206010018364 Glomerulonephritis Diseases 0.000 claims description 6
- 206010018372 Glomerulonephritis membranous Diseases 0.000 claims description 6
- 208000015023 Graves' disease Diseases 0.000 claims description 6
- 208000035895 Guillain-Barré syndrome Diseases 0.000 claims description 6
- 208000001204 Hashimoto Disease Diseases 0.000 claims description 6
- 208000030836 Hashimoto thyroiditis Diseases 0.000 claims description 6
- 208000009292 Hemophilia A Diseases 0.000 claims description 6
- 208000031671 Large B-Cell Diffuse Lymphoma Diseases 0.000 claims description 6
- 208000031422 Lymphocytic Chronic B-Cell Leukemia Diseases 0.000 claims description 6
- 208000025205 Mantle-Cell Lymphoma Diseases 0.000 claims description 6
- 206010049567 Miller Fisher syndrome Diseases 0.000 claims description 6
- 208000034578 Multiple myelomas Diseases 0.000 claims description 6
- 206010065673 Nephritic syndrome Diseases 0.000 claims description 6
- 208000015914 Non-Hodgkin lymphomas Diseases 0.000 claims description 6
- 241000721454 Pemphigus Species 0.000 claims description 6
- 206010036105 Polyneuropathy Diseases 0.000 claims description 6
- 208000008691 Precursor B-Cell Lymphoblastic Leukemia-Lymphoma Diseases 0.000 claims description 6
- 208000012654 Primary biliary cholangitis Diseases 0.000 claims description 6
- 206010037394 Pulmonary haemorrhage Diseases 0.000 claims description 6
- 206010039710 Scleroderma Diseases 0.000 claims description 6
- 208000021386 Sjogren Syndrome Diseases 0.000 claims description 6
- 201000006704 Ulcerative Colitis Diseases 0.000 claims description 6
- 230000001684 chronic effect Effects 0.000 claims description 6
- 208000032852 chronic lymphocytic leukemia Diseases 0.000 claims description 6
- 208000025302 chronic primary adrenal insufficiency Diseases 0.000 claims description 6
- 201000003278 cryoglobulinemia Diseases 0.000 claims description 6
- 238000012217 deletion Methods 0.000 claims description 6
- 230000037430 deletion Effects 0.000 claims description 6
- 201000001981 dermatomyositis Diseases 0.000 claims description 6
- 201000003444 follicular lymphoma Diseases 0.000 claims description 6
- 108010074605 gamma-Globulins Proteins 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 201000007924 marginal zone B-cell lymphoma Diseases 0.000 claims description 6
- 208000021937 marginal zone lymphoma Diseases 0.000 claims description 6
- 201000008350 membranous glomerulonephritis Diseases 0.000 claims description 6
- 231100000855 membranous nephropathy Toxicity 0.000 claims description 6
- 201000006417 multiple sclerosis Diseases 0.000 claims description 6
- 206010028417 myasthenia gravis Diseases 0.000 claims description 6
- 201000001119 neuropathy Diseases 0.000 claims description 6
- 230000007823 neuropathy Effects 0.000 claims description 6
- 201000006292 polyarteritis nodosa Diseases 0.000 claims description 6
- 208000005987 polymyositis Diseases 0.000 claims description 6
- 230000007824 polyneuropathy Effects 0.000 claims description 6
- 201000006037 primary mediastinal B-cell lymphoma Diseases 0.000 claims description 6
- 206010039073 rheumatoid arthritis Diseases 0.000 claims description 6
- 229940124597 therapeutic agent Drugs 0.000 claims description 6
- -1 CD66(a-d) Proteins 0.000 claims description 5
- 241000282560 Macaca mulatta Species 0.000 claims description 5
- 238000012258 culturing Methods 0.000 claims description 5
- 102100029193 Low affinity immunoglobulin gamma Fc region receptor III-A Human genes 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003937 drug carrier Substances 0.000 claims description 4
- 210000003527 eukaryotic cell Anatomy 0.000 claims description 4
- 230000004068 intracellular signaling Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 210000000581 natural killer T-cell Anatomy 0.000 claims description 4
- 210000000822 natural killer cell Anatomy 0.000 claims description 4
- 210000001236 prokaryotic cell Anatomy 0.000 claims description 4
- 239000000700 radioactive tracer Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 239000002671 adjuvant Substances 0.000 claims description 3
- 210000004978 chinese hamster ovary cell Anatomy 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 210000002865 immune cell Anatomy 0.000 claims description 3
- 210000004962 mammalian cell Anatomy 0.000 claims description 3
- 102100031585 ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 Human genes 0.000 claims description 2
- 102100035248 Alpha-(1,3)-fucosyltransferase 4 Human genes 0.000 claims description 2
- 102100024222 B-lymphocyte antigen CD19 Human genes 0.000 claims description 2
- 244000063299 Bacillus subtilis Species 0.000 claims description 2
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 2
- 102100024217 CAMPATH-1 antigen Human genes 0.000 claims description 2
- 102000017420 CD3 protein, epsilon/gamma/delta subunit Human genes 0.000 claims description 2
- 108050005493 CD3 protein, epsilon/gamma/delta subunit Proteins 0.000 claims description 2
- 108010029697 CD40 Ligand Proteins 0.000 claims description 2
- 101150013553 CD40 gene Proteins 0.000 claims description 2
- 102100032937 CD40 ligand Human genes 0.000 claims description 2
- 108010065524 CD52 Antigen Proteins 0.000 claims description 2
- 102100032768 Complement receptor type 2 Human genes 0.000 claims description 2
- 241000588724 Escherichia coli Species 0.000 claims description 2
- 108010067306 Fibronectins Proteins 0.000 claims description 2
- 102100030595 HLA class II histocompatibility antigen gamma chain Human genes 0.000 claims description 2
- 102000006354 HLA-DR Antigens Human genes 0.000 claims description 2
- 108010058597 HLA-DR Antigens Proteins 0.000 claims description 2
- 241000238631 Hexapoda Species 0.000 claims description 2
- 101000777636 Homo sapiens ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 Proteins 0.000 claims description 2
- 101001022185 Homo sapiens Alpha-(1,3)-fucosyltransferase 4 Proteins 0.000 claims description 2
- 101000980825 Homo sapiens B-lymphocyte antigen CD19 Proteins 0.000 claims description 2
- 101000941929 Homo sapiens Complement receptor type 2 Proteins 0.000 claims description 2
- 101100334515 Homo sapiens FCGR3A gene Proteins 0.000 claims description 2
- 101001082627 Homo sapiens HLA class II histocompatibility antigen gamma chain Proteins 0.000 claims description 2
- 101000599852 Homo sapiens Intercellular adhesion molecule 1 Proteins 0.000 claims description 2
- 101001057504 Homo sapiens Interferon-stimulated gene 20 kDa protein Proteins 0.000 claims description 2
- 101001055144 Homo sapiens Interleukin-2 receptor subunit alpha Proteins 0.000 claims description 2
- 101000599048 Homo sapiens Interleukin-6 receptor subunit alpha Proteins 0.000 claims description 2
- 101000777628 Homo sapiens Leukocyte antigen CD37 Proteins 0.000 claims description 2
- 101000878605 Homo sapiens Low affinity immunoglobulin epsilon Fc receptor Proteins 0.000 claims description 2
- 101000917858 Homo sapiens Low affinity immunoglobulin gamma Fc region receptor III-A Proteins 0.000 claims description 2
- 101000917839 Homo sapiens Low affinity immunoglobulin gamma Fc region receptor III-B Proteins 0.000 claims description 2
- 101000961414 Homo sapiens Membrane cofactor protein Proteins 0.000 claims description 2
- 101000946889 Homo sapiens Monocyte differentiation antigen CD14 Proteins 0.000 claims description 2
- 101000934338 Homo sapiens Myeloid cell surface antigen CD33 Proteins 0.000 claims description 2
- 101000874179 Homo sapiens Syndecan-1 Proteins 0.000 claims description 2
- 101000716102 Homo sapiens T-cell surface glycoprotein CD4 Proteins 0.000 claims description 2
- 101000934341 Homo sapiens T-cell surface glycoprotein CD5 Proteins 0.000 claims description 2
- 101000946843 Homo sapiens T-cell surface glycoprotein CD8 alpha chain Proteins 0.000 claims description 2
- 101000914484 Homo sapiens T-lymphocyte activation antigen CD80 Proteins 0.000 claims description 2
- 101000610605 Homo sapiens Tumor necrosis factor receptor superfamily member 10A Proteins 0.000 claims description 2
- 101000610604 Homo sapiens Tumor necrosis factor receptor superfamily member 10B Proteins 0.000 claims description 2
- 102100037877 Intercellular adhesion molecule 1 Human genes 0.000 claims description 2
- 108010002350 Interleukin-2 Proteins 0.000 claims description 2
- 102000000588 Interleukin-2 Human genes 0.000 claims description 2
- 102100026878 Interleukin-2 receptor subunit alpha Human genes 0.000 claims description 2
- 102000004889 Interleukin-6 Human genes 0.000 claims description 2
- 108090001005 Interleukin-6 Proteins 0.000 claims description 2
- 102100037792 Interleukin-6 receptor subunit alpha Human genes 0.000 claims description 2
- 102100031586 Leukocyte antigen CD37 Human genes 0.000 claims description 2
- 102100038007 Low affinity immunoglobulin epsilon Fc receptor Human genes 0.000 claims description 2
- 102100039373 Membrane cofactor protein Human genes 0.000 claims description 2
- 102100035877 Monocyte differentiation antigen CD14 Human genes 0.000 claims description 2
- 102100025243 Myeloid cell surface antigen CD33 Human genes 0.000 claims description 2
- 108700020796 Oncogene Proteins 0.000 claims description 2
- 102000043276 Oncogene Human genes 0.000 claims description 2
- 102100035721 Syndecan-1 Human genes 0.000 claims description 2
- 102100036011 T-cell surface glycoprotein CD4 Human genes 0.000 claims description 2
- 102100025244 T-cell surface glycoprotein CD5 Human genes 0.000 claims description 2
- 102100034922 T-cell surface glycoprotein CD8 alpha chain Human genes 0.000 claims description 2
- 102100027222 T-lymphocyte activation antigen CD80 Human genes 0.000 claims description 2
- 102100038126 Tenascin Human genes 0.000 claims description 2
- 108010008125 Tenascin Proteins 0.000 claims description 2
- 102100040113 Tumor necrosis factor receptor superfamily member 10A Human genes 0.000 claims description 2
- 102100040112 Tumor necrosis factor receptor superfamily member 10B Human genes 0.000 claims description 2
- 102100040245 Tumor necrosis factor receptor superfamily member 5 Human genes 0.000 claims description 2
- 108010019530 Vascular Endothelial Growth Factors Proteins 0.000 claims description 2
- 102000005789 Vascular Endothelial Growth Factors Human genes 0.000 claims description 2
- 230000000735 allogeneic effect Effects 0.000 claims description 2
- 239000002872 contrast media Substances 0.000 claims description 2
- 210000001151 cytotoxic T lymphocyte Anatomy 0.000 claims description 2
- 229940127089 cytotoxic agent Drugs 0.000 claims description 2
- 210000004443 dendritic cell Anatomy 0.000 claims description 2
- 239000002961 echo contrast media Substances 0.000 claims description 2
- 210000002443 helper t lymphocyte Anatomy 0.000 claims description 2
- 210000003630 histaminocyte Anatomy 0.000 claims description 2
- 230000002519 immonomodulatory effect Effects 0.000 claims description 2
- 230000002757 inflammatory effect Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 210000002540 macrophage Anatomy 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 210000001616 monocyte Anatomy 0.000 claims description 2
- 230000005298 paramagnetic effect Effects 0.000 claims description 2
- 239000003504 photosensitizing agent Substances 0.000 claims description 2
- 210000003289 regulatory T cell Anatomy 0.000 claims description 2
- 210000005253 yeast cell Anatomy 0.000 claims description 2
- 102100037362 Fibronectin Human genes 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 10
- 229940079593 drug Drugs 0.000 abstract description 8
- 108090000623 proteins and genes Proteins 0.000 description 49
- 102000004169 proteins and genes Human genes 0.000 description 43
- 238000001943 fluorescence-activated cell sorting Methods 0.000 description 39
- 238000002965 ELISA Methods 0.000 description 31
- 238000001514 detection method Methods 0.000 description 31
- 210000003719 b-lymphocyte Anatomy 0.000 description 20
- 239000013598 vector Substances 0.000 description 20
- 108010047041 Complementarity Determining Regions Proteins 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- 239000002953 phosphate buffered saline Substances 0.000 description 18
- 102100035360 Cerebellar degeneration-related antigen 1 Human genes 0.000 description 17
- 241000699670 Mus sp. Species 0.000 description 14
- 230000003053 immunization Effects 0.000 description 13
- 239000002609 medium Substances 0.000 description 13
- 108060003951 Immunoglobulin Proteins 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 11
- 238000002649 immunization Methods 0.000 description 11
- 102000018358 immunoglobulin Human genes 0.000 description 11
- 125000003729 nucleotide group Chemical group 0.000 description 11
- 239000012528 membrane Substances 0.000 description 10
- 239000013642 negative control Substances 0.000 description 10
- 239000002773 nucleotide Substances 0.000 description 10
- 239000013641 positive control Substances 0.000 description 10
- 238000012216 screening Methods 0.000 description 9
- 210000002966 serum Anatomy 0.000 description 9
- 108020004414 DNA Proteins 0.000 description 8
- 102000053602 DNA Human genes 0.000 description 8
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 8
- 239000013612 plasmid Substances 0.000 description 8
- 229920002477 rna polymer Polymers 0.000 description 8
- 241000699666 Mus <mouse, genus> Species 0.000 description 7
- 108010076504 Protein Sorting Signals Proteins 0.000 description 7
- 239000000872 buffer Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 210000004408 hybridoma Anatomy 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 231100000491 EC50 Toxicity 0.000 description 6
- 241000282567 Macaca fascicularis Species 0.000 description 6
- 239000012091 fetal bovine serum Substances 0.000 description 6
- 230000002163 immunogen Effects 0.000 description 6
- 108020004999 messenger RNA Proteins 0.000 description 6
- RXWNCPJZOCPEPQ-NVWDDTSBSA-N puromycin Chemical compound C1=CC(OC)=CC=C1C[C@H](N)C(=O)N[C@H]1[C@@H](O)[C@H](N2C3=NC=NC(=C3N=C2)N(C)C)O[C@@H]1CO RXWNCPJZOCPEPQ-NVWDDTSBSA-N 0.000 description 6
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 5
- 208000035475 disorder Diseases 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 239000003446 ligand Substances 0.000 description 5
- 102000040430 polynucleotide Human genes 0.000 description 5
- 108091033319 polynucleotide Proteins 0.000 description 5
- 239000002157 polynucleotide Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 210000004988 splenocyte Anatomy 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 4
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 4
- 102000007073 Sialic Acid Binding Immunoglobulin-like Lectins Human genes 0.000 description 4
- 108010047827 Sialic Acid Binding Immunoglobulin-like Lectins Proteins 0.000 description 4
- 125000000539 amino acid group Chemical group 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012228 culture supernatant Substances 0.000 description 4
- 210000004602 germ cell Anatomy 0.000 description 4
- 229940072221 immunoglobulins Drugs 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 108020003175 receptors Proteins 0.000 description 4
- 102000005962 receptors Human genes 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 108020004635 Complementary DNA Proteins 0.000 description 3
- 241000282412 Homo Species 0.000 description 3
- 241000124008 Mammalia Species 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 238000001042 affinity chromatography Methods 0.000 description 3
- 230000003698 anagen phase Effects 0.000 description 3
- 239000000611 antibody drug conjugate Substances 0.000 description 3
- 229940049595 antibody-drug conjugate Drugs 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010804 cDNA synthesis Methods 0.000 description 3
- 238000004113 cell culture Methods 0.000 description 3
- 239000002299 complementary DNA Substances 0.000 description 3
- 238000000684 flow cytometry Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000003018 immunoassay Methods 0.000 description 3
- 238000001727 in vivo Methods 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 229910001453 nickel ion Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229950010131 puromycin Drugs 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000012146 running buffer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008685 targeting Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000013518 transcription Methods 0.000 description 3
- 230000035897 transcription Effects 0.000 description 3
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 3
- 208000014697 Acute lymphocytic leukaemia Diseases 0.000 description 2
- 108091008875 B cell receptors Proteins 0.000 description 2
- 208000025321 B-lymphoblastic leukemia/lymphoma Diseases 0.000 description 2
- 241000283707 Capra Species 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- 108010001336 Horseradish Peroxidase Proteins 0.000 description 2
- 108010054477 Immunoglobulin Fab Fragments Proteins 0.000 description 2
- 102000001706 Immunoglobulin Fab Fragments Human genes 0.000 description 2
- 102000006496 Immunoglobulin Heavy Chains Human genes 0.000 description 2
- 108010019476 Immunoglobulin Heavy Chains Proteins 0.000 description 2
- 108010067060 Immunoglobulin Variable Region Proteins 0.000 description 2
- 102000017727 Immunoglobulin Variable Region Human genes 0.000 description 2
- 108020004684 Internal Ribosome Entry Sites Proteins 0.000 description 2
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 2
- 102000018697 Membrane Proteins Human genes 0.000 description 2
- 108010052285 Membrane Proteins Proteins 0.000 description 2
- 101100327295 Mus musculus Cd22 gene Proteins 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- 208000006664 Precursor Cell Lymphoblastic Leukemia-Lymphoma Diseases 0.000 description 2
- 241000288906 Primates Species 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- 108010029157 Sialic Acid Binding Ig-like Lectin 2 Proteins 0.000 description 2
- 108010032838 Sialoglycoproteins Proteins 0.000 description 2
- 102000007365 Sialoglycoproteins Human genes 0.000 description 2
- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical compound O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- SQVRNKJHWKZAKO-UHFFFAOYSA-N beta-N-Acetyl-D-neuraminic acid Natural products CC(=O)NC1C(O)CC(O)(C(O)=O)OC1C(O)C(O)CO SQVRNKJHWKZAKO-UHFFFAOYSA-N 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 210000004899 c-terminal region Anatomy 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000562 conjugate Substances 0.000 description 2
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical compound NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000013595 glycosylation Effects 0.000 description 2
- 238000006206 glycosylation reaction Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 2
- 230000001900 immune effect Effects 0.000 description 2
- 230000028993 immune response Effects 0.000 description 2
- 229940127121 immunoconjugate Drugs 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000003211 malignant effect Effects 0.000 description 2
- 238000010369 molecular cloning Methods 0.000 description 2
- 210000005259 peripheral blood Anatomy 0.000 description 2
- 239000011886 peripheral blood Substances 0.000 description 2
- 210000003819 peripheral blood mononuclear cell Anatomy 0.000 description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- SQVRNKJHWKZAKO-OQPLDHBCSA-N sialic acid Chemical compound CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(O)=O)OC1[C@H](O)[C@H](O)CO SQVRNKJHWKZAKO-OQPLDHBCSA-N 0.000 description 2
- 230000009870 specific binding Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- RWQNBRDOKXIBIV-UHFFFAOYSA-N thymine Chemical compound CC1=CNC(=O)NC1=O RWQNBRDOKXIBIV-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NHBKXEKEPDILRR-UHFFFAOYSA-N 2,3-bis(butanoylsulfanyl)propyl butanoate Chemical compound CCCC(=O)OCC(SC(=O)CCC)CSC(=O)CCC NHBKXEKEPDILRR-UHFFFAOYSA-N 0.000 description 1
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 1
- ASJSAQIRZKANQN-CRCLSJGQSA-N 2-deoxy-D-ribose Chemical compound OC[C@@H](O)[C@@H](O)CC=O ASJSAQIRZKANQN-CRCLSJGQSA-N 0.000 description 1
- UAIUNKRWKOVEES-UHFFFAOYSA-N 3,3',5,5'-tetramethylbenzidine Chemical compound CC1=C(N)C(C)=CC(C=2C=C(C)C(N)=C(C)C=2)=C1 UAIUNKRWKOVEES-UHFFFAOYSA-N 0.000 description 1
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 description 1
- 206010069754 Acquired gene mutation Diseases 0.000 description 1
- 229930024421 Adenine Natural products 0.000 description 1
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 description 1
- 244000303258 Annona diversifolia Species 0.000 description 1
- 235000002198 Annona diversifolia Nutrition 0.000 description 1
- 108010083359 Antigen Receptors Proteins 0.000 description 1
- 102000006306 Antigen Receptors Human genes 0.000 description 1
- 108091023037 Aptamer Proteins 0.000 description 1
- 230000003844 B-cell-activation Effects 0.000 description 1
- 241000283726 Bison Species 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 241000282817 Bovidae Species 0.000 description 1
- 241000282832 Camelidae Species 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 241000700198 Cavia Species 0.000 description 1
- 241000699800 Cricetinae Species 0.000 description 1
- HMFHBZSHGGEWLO-SOOFDHNKSA-N D-ribofuranose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H]1O HMFHBZSHGGEWLO-SOOFDHNKSA-N 0.000 description 1
- 206010061818 Disease progression Diseases 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 101710091045 Envelope protein Proteins 0.000 description 1
- 108010087819 Fc receptors Proteins 0.000 description 1
- 102000009109 Fc receptors Human genes 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 102000016359 Fibronectins Human genes 0.000 description 1
- 239000007995 HEPES buffer Substances 0.000 description 1
- 102000018071 Immunoglobulin Fc Fragments Human genes 0.000 description 1
- 108010091135 Immunoglobulin Fc Fragments Proteins 0.000 description 1
- 102000013463 Immunoglobulin Light Chains Human genes 0.000 description 1
- 108010065825 Immunoglobulin Light Chains Proteins 0.000 description 1
- 102000016844 Immunoglobulin-like domains Human genes 0.000 description 1
- 108050006430 Immunoglobulin-like domains Proteins 0.000 description 1
- 102100034349 Integrase Human genes 0.000 description 1
- 108091026898 Leader sequence (mRNA) Proteins 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- 230000004988 N-glycosylation Effects 0.000 description 1
- 108091007491 NSP3 Papain-like protease domains Proteins 0.000 description 1
- 108091028043 Nucleic acid sequence Proteins 0.000 description 1
- 108090000526 Papain Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102000001253 Protein Kinase Human genes 0.000 description 1
- 101710188315 Protein X Proteins 0.000 description 1
- KDCGOANMDULRCW-UHFFFAOYSA-N Purine Natural products N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- 108020004511 Recombinant DNA Proteins 0.000 description 1
- 102000007056 Recombinant Fusion Proteins Human genes 0.000 description 1
- 108010008281 Recombinant Fusion Proteins Proteins 0.000 description 1
- PYMYPHUHKUWMLA-LMVFSUKVSA-N Ribose Natural products OC[C@@H](O)[C@@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-LMVFSUKVSA-N 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 241000271567 Struthioniformes Species 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 108091036066 Three prime untranslated region Proteins 0.000 description 1
- 102100023935 Transmembrane glycoprotein NMB Human genes 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 1
- 241001416177 Vicugna pacos Species 0.000 description 1
- NRAUADCLPJTGSF-ZPGVOIKOSA-N [(2r,3s,4r,5r,6r)-6-[[(3as,7r,7as)-7-hydroxy-4-oxo-1,3a,5,6,7,7a-hexahydroimidazo[4,5-c]pyridin-2-yl]amino]-5-[[(3s)-3,6-diaminohexanoyl]amino]-4-hydroxy-2-(hydroxymethyl)oxan-3-yl] carbamate Chemical compound NCCC[C@H](N)CC(=O)N[C@@H]1[C@@H](O)[C@H](OC(N)=O)[C@@H](CO)O[C@H]1\N=C/1N[C@H](C(=O)NC[C@H]2O)[C@@H]2N\1 NRAUADCLPJTGSF-ZPGVOIKOSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229960000643 adenine Drugs 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- HMFHBZSHGGEWLO-UHFFFAOYSA-N alpha-D-Furanose-Ribose Natural products OCC1OC(O)C(O)C1O HMFHBZSHGGEWLO-UHFFFAOYSA-N 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229960000723 ampicillin Drugs 0.000 description 1
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000692 anti-sense effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 229940125644 antibody drug Drugs 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 239000007640 basal medium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000006143 cell culture medium Substances 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 230000007910 cell fusion Effects 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 239000002771 cell marker Substances 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000005754 cellular signaling Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 210000000991 chicken egg Anatomy 0.000 description 1
- 229960005091 chloramphenicol Drugs 0.000 description 1
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229940104302 cytosine Drugs 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005750 disease progression Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 210000002889 endothelial cell Anatomy 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 229950009760 epratuzumab Drugs 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 239000012997 ficoll-paque Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- MHMNJMPURVTYEJ-UHFFFAOYSA-N fluorescein-5-isothiocyanate Chemical compound O1C(=O)C2=CC(N=C=S)=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 MHMNJMPURVTYEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005714 functional activity Effects 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 210000003297 immature b lymphocyte Anatomy 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 230000005847 immunogenicity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 229960000318 kanamycin Drugs 0.000 description 1
- 229930027917 kanamycin Natural products 0.000 description 1
- SBUJHOSQTJFQJX-NOAMYHISSA-N kanamycin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N SBUJHOSQTJFQJX-NOAMYHISSA-N 0.000 description 1
- 229930182823 kanamycin A Natural products 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 125000003588 lysine group Chemical group [H]N([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 description 1
- 230000002934 lysing effect Effects 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
- 235000010335 lysozyme Nutrition 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 210000003519 mature b lymphocyte Anatomy 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229940126619 mouse monoclonal antibody Drugs 0.000 description 1
- 201000000050 myeloid neoplasm Diseases 0.000 description 1
- 230000009826 neoplastic cell growth Effects 0.000 description 1
- 230000030147 nuclear export Effects 0.000 description 1
- 229940055729 papain Drugs 0.000 description 1
- 235000019834 papain Nutrition 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 210000004180 plasmocyte Anatomy 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000008488 polyadenylation Effects 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 108060006633 protein kinase Proteins 0.000 description 1
- 239000012474 protein marker Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- IGFXRKMLLMBKSA-UHFFFAOYSA-N purine Chemical compound N1=C[N]C2=NC=NC2=C1 IGFXRKMLLMBKSA-UHFFFAOYSA-N 0.000 description 1
- 238000002708 random mutagenesis Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010188 recombinant method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000012723 sample buffer Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- 238000002741 site-directed mutagenesis Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000037439 somatic mutation Effects 0.000 description 1
- 239000012089 stop solution Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000002626 targeted therapy Methods 0.000 description 1
- 229940126585 therapeutic drug Drugs 0.000 description 1
- 229940126622 therapeutic monoclonal antibody Drugs 0.000 description 1
- 229940113082 thymine Drugs 0.000 description 1
- 238000001890 transfection Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 108091007466 transmembrane glycoproteins Proteins 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 231100000402 unacceptable toxicity Toxicity 0.000 description 1
- 229940035893 uracil Drugs 0.000 description 1
- 239000013603 viral vector Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- 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
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IGs], 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/46—Cellular immunotherapy
- A61K39/463—Cellular immunotherapy characterised by recombinant expression
- A61K39/4631—Chimeric Antigen Receptors [CAR]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
- A61K2239/10—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterized by the structure of the chimeric antigen receptor [CAR]
- A61K2239/11—Antigen recognition domain
- A61K2239/13—Antibody-based
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
- A61K2239/27—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterized by targeting or presenting multiple antigens
- A61K2239/29—Multispecific CARs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
- A61K2239/46—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterised by the cancer treated
- A61K2239/48—Blood cells, e.g. leukemia or lymphoma
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/10—Immunoglobulins specific features characterized by their source of isolation or production
- C07K2317/14—Specific host cells or culture conditions, e.g. components, pH or temperature
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
- C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
- C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
- C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
- C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
- C07K2317/565—Complementarity determining region [CDR]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
- C07K2317/567—Framework region [FR]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
- C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Microbiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Plant Pathology (AREA)
- Physics & Mathematics (AREA)
- Epidemiology (AREA)
- Cell Biology (AREA)
- Mycology (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Peptides Or Proteins (AREA)
Abstract
Description
抗体名称 | 结合区域 |
domain1-4 | domain5-7 | |
F1.236.15 | — | + |
F1.214.8 | — | + |
F1.273.12 | — | + |
F1.231.15 | + | — |
F1.11.7 | — | + |
F1.77.9 | — | + |
F1.105.11 | — | + |
F1.267.9 | + | — |
F1.7.6 | + | — |
F1.224.1 | + | — |
F1.250.16 | 弱结合 | — |
F1.120.15 | + | — |
F1.216.2 | + | — |
F1.280.1 | + | — |
F1.200.11 | — | + |
F1.192.1 | — | + |
F1.245.2 | + | — |
F1.60.9 | — | + |
F1.172.13 | 弱结合 | — |
F1.17.1 | + | — |
F1.161.7 | + | — |
F1.257.3 | + | — |
F1.62.10 | 弱结合 | — |
F2.70.2 | + | — |
F2.104.10 | + | — |
F2.180.16 | — | + |
F2.121.9 | + | — |
F2.173.9 | + | — |
F2.343.16 | + | — |
F2.205.9 | + | — |
F2.99.1 | + | — |
F2.127.11 | + | — |
F2.55.1 | + | — |
F2.42.9 | + | — |
F2.151.13 | — | + |
HA22 | + | — |
m971 | — | + |
Claims (21)
- 特异性结合人CD22的分离的抗体或抗原结合片段,其特征在于,所述抗体或抗原结合片段包含重链CDRs组合和轻链CDRs组合:(1)所述重链CDRs组合包含:CDR1-VH、CDR2-VH和CDR3-VH;所述CDR1-VH、CDR2-VH和CDR3-VH具有选自以下的任意序列组合或者与所述序列组合相比具有1、2、3或更多个氨基酸插入、缺失和/或替换的序列组合:和,(2)所述轻链CDRs组合包含:CDR1-VL、CDR2-VL和CDR3-VL,所述CDR1-VL、CDR2-VL和CDR3-VL具有选自以下任意序列组合或者与所述序列组合相比具有1、2、3或更多个氨基酸插入、缺失和/或替换的序列组合:各个CDR1-VH、CDR2-VH、CDR3-VH、CDR1-VL、CDR2-VL和CDR3-VL为根据KABAT、Chothia或IMGT的通行分析方法编码。
- 根据权利要求1所述的抗体或抗原结合片段,其特征在于,其包含选自以下的重链CDRs和轻链CDRs组合:VH1+VL1、VH2+VL2、VH3+VL3、VH4+VL4、VH5+VL5、VH6+VL6、VH7+VL7、VH8+VL8、VH9+VL9、VH10+VL10、VH11+VL11、VH12+VL12、VH13+VL13、VH14+VL14、VH15+VL15、VH16+VL16、VH17+VL17、VH18+VL18、VH19+VL19、VH20+VL20、VH21+VL21、VH22+VL22、VH23+VL23、VH24+VL24、VH25+VL25、VH26+VL26、VH27+VL27、VH28+VL28、VH29+VL29、VH30+VL30、VH31+VL31、VH32+VL32、VH33+VL33、VH34+VL34、VH35+VL35、VH36+VL36、VH37+VL37、VH38+VL38、VH39+VL39、VH40+VL40、VH41+VL41、VH42+VL42、VH43+VL43、VH44+VL44、VH45+VL45、VH46+VL46、VH47+VL47、VH48+VL48、VH49+VL49、VH50+VL50、VH51+VL51、VH52+VL52、VH53+VL53、VH54+VL54、VH55+VL55、VH56+VL56、VH57+VL57、VH58+VL58、VH59+VL59、VH60+VL60、VH61+VL61、VH62+VL62、VH63+VL63、VH64+VL64、VH65+VL65、VH66+VL66、VH67+VL67、VH68+VL68、VH69+VL69、VH70+VL70、VH71+VL71、VH72+VL72、VH73+VL73、 VH74+VL74、VH75+VL75、VH76+VL76、VH77+VL77、VH78+VL78、VH79+VL79、VH80+VL80、VH81+VL81、VH82+VL82、VH83+VL83、VH84+VL84、VH85+VL85、VH86+VL86、VH87+VL87、VH88+VL88、VH89+VL89、VH90+VL90、VH91+VL91、VH92+VL92、VH93+VL93、VH94+VL94、VH95+VL95、VH96+VL96、VH97+VL97、VH98+VL98、VH99+VL99、VH100+VL100、VH101+VL101、VH102+VL102、VH103+VL103、VH104+VL104、或VH105+VL105,以及与所述重链和轻链CDRs组合之序列相比具有1、2、3或更多个氨基酸插入、缺失和/或替换的CDRs组合。
- 根据权利要求1-2任一项所述的抗体或抗原结合片段,其特征在于,所述的抗体或抗原结合片段包含:(1)重链可变区具有SEQ ID NO:13、15、17、19、21、23、25、27、29、31、33、35、37、39、41、43、45、47、49、51、53、55、57、59、61、63、65、67、69、71、73、75、77、79、或81所示序列;轻链可变区具有SEQ ID NO:14、16、18、20、22、24、26、28、30、32、34、36、38、40、42、44、46、48、50、52、54、56、58、60、62、64、66、68、70、72、74、76、78、80或82所示序列;(2)与上述(1)所示序列具有至少90%同一性的氨基酸序列,优选为至少91%、92%、93%、94%、95%、96%、97%、98%、99%同一性;或,(3)所述抗体或抗原结合片段的框架区与上述(1)所示氨基酸序列的框架区具有至少90%同一性,优选为至少91%、92%、93%、94%、95%、96%、97%、98%、99%同一性。
- 根据权利要求1-3任一项的抗体或抗原结合片段,其特征在于,其与人CD22结合的解离常数(KD)不大于10 -6M,与恒河猴CD22结合的解离常数(KD)不大于10 -8M。或,可选地,所述抗体或抗原结合片段与猴CD22结合或不结合;可选地,所述抗体或抗原结合片段与鼠CD22结合或不结合。
- 根据权利要求1-4任一项的抗体或抗原结合片段,其特征在于,所述抗体或抗原结合片段为:(1)嵌合抗体或其片段;(2)人源化抗体或其片段;(3)全人源抗体或其片段;优选的,所述抗体或抗原结合片段选自单克隆抗体、多克隆抗体、天然抗体、工程化抗体、单特异性抗体、多特异性抗体(例如双特异性抗体)、单价抗体、多价抗体、全长抗体、抗体片段、裸抗体、缀合抗体、人源化抗体、全人抗体、Fab、Fab’、F(ab’)2、Fd、 Fv、scFv、双抗体(diabody)或单域抗体。
- 根据权利要求1-5任一项的抗体或抗原结合片段,其特征在于,所述抗体包含人或鼠抗体IgG1、IgG2、IgG3、IgG4、IgA、IgM、IgE或IgD任何其中之一恒定区的序列;优选包含人或鼠抗体IgG1、IgG2、IgG3或IgG4的恒定区的序列。
- 根据权利要求1-6任一项的抗体或抗原结合片段,其特征在于,所述抗原结合片段选自F(ab)2、Fab’、Fab、Fv、scFv、双特异抗体、纳米抗体和抗体最小识别单位中的一种或多种。
- 根据权利要求1-7任一项所述的抗体或抗原结合片段,其特征在于,所述抗体或抗原结合片段进一步还偶联有治疗剂或示踪剂;优选地,所述治疗剂选自放射性同位素、化疗药或免疫调节剂,所述示踪剂选自放射学造影剂、顺磁离子、金属、荧光标记、化学发光标记、超声造影剂或光敏剂。
- 一种多特异性抗原结合分子,其特征在于,所述多特异性抗原结合分子包含第一抗原结合模块和第二抗原结合模块,所述第一抗原结合模块包含权利要求1-8任一项所述的抗体或抗原结合片段,所述第二抗原结合模块特异性结合CD22以外的其他抗原或结合与第一抗原结合模块不同的CD22抗原表位;优选地,所述其他抗原选自CD3、CD16、CD16A、CD4、CD5、CD8、CD14、CD15、CD19、CD20、CD21、CD23、CD25、CD33、CD37、CD38、CD40、CD40L、CD46、CD52、CD54、CD66(a-d)、CD74、CD80、CD126、CD138、B7、MUC、Ia、HLA-DR、腱生蛋白、VEGF、P1GF、ED-B纤连蛋白、癌基因产物、IL-2、IL-6、TRAIL-R1或TRAIL-R2;优选地,所述多特异性抗体为双特异性抗体、三特异性抗体或四特异性抗体。
- 一种嵌合抗原受体(CAR),其特征在于,所述嵌合抗原受体至少包含细胞外抗原结合结构域、跨膜结构域和胞内信号传导结构域,所述细胞外抗原结合结构域包含权利要求1-8任一项所述CD22抗体或抗原结合片段。
- 一种免疫效应细胞,其特征在于,所述免疫效应细胞包含权利要求10所述嵌合抗原受体或包含编码权利要求10所述嵌合抗原受体的核酸片段;优选地,所述免疫效应细胞选自T细胞、NK细胞(natural killer cell)、NKT细胞(natural killer T cell)、单核细胞、巨噬细胞、树突状细胞或肥大细胞;所述T细胞可选自炎性T细胞、细胞毒性T细胞、调节性T细胞(Treg)或辅助性T细胞;优选地,所述免疫效应细胞为同种异体免疫效应细胞或自体免疫细胞。
- 一种分离的核酸分子,其特征在于,所述核酸分子编码权利要求1-8任一项所述的 抗体、抗原结合片段、或其任意组合,权利要求9所述的多特异性抗原结合分子或权利要求10所述的嵌合抗原受体。
- 包含权利要求12所述分离的核酸分子的表达载体。
- 包含权利要求12所述的分离的核酸分子、或权利要求13所述的表达载体的分离的宿主细胞;优选,所述宿主细胞是真核细胞或原核细胞;更优选,所述宿主细胞来源于哺乳动物细胞、酵母细胞、昆虫细胞、大肠杆菌和/或枯草杆菌;更优选,所述宿主细胞选自HEK293E或CHO细胞。
- 一种制备权利要求1-8任一项所述抗体或抗原结合片段或权利要求9所述多特异性抗原结合分子的方法,其特征在于,培养或在适当的条件下培养权利要求14所述的宿主细胞,并分离抗体或抗原结合片段或多特异性抗原结合分子。
- 一种制备权利要求11所述免疫效应细胞的方法,其特征在于,所述方法包括将编码权利要求10所述CAR的核酸片段导入免疫效应细胞,可选地,所述方法还包括启动所述免疫效应细胞表达权利要求10所述CAR。
- 一种药物组合物,其特征在于,所述组合物包含权利要求1-8任一项所述的抗体或抗原结合片段、权利要求9所述的多特异性抗原结合分子、权利要求10所述的嵌合抗原受体、权利要求11所述的免疫效应细胞、权利要求12的分离的核酸分子、权利要求13的表达载体、权利要求14的细胞,或权利要求15或16所述方法制备的产品;优选,所述组合物还包含药学上可接受的运载体(carrier)、稀释剂或助剂;优选,所述药物组合物还包含额外的抗肿瘤剂。
- 权利要求1-8任一项所述的抗体或抗原结合片段、权利要求9所述的多特异性抗原结合分子、权利要求10所述的嵌合抗原受体、权利要求11所述的免疫效应细胞、权利要求12的分离的核酸分子、权利要求13的表达载体、权利要求14的细胞,或权利要求15或16所述方法制备的产品、或权利要求17所述的药物组合物在制备预防和/或治疗B细胞疾病的药物中的用途,所述B细胞疾病优选肿瘤或自身免疫病;优选,所述肿瘤选自淋巴瘤或白血病,更优选,所述淋巴瘤或白血病可选自B细胞淋巴瘤、非霍奇金淋巴瘤、套细胞淋巴瘤、滤泡性淋巴瘤、边缘区淋巴瘤、原发纵隔B细胞淋巴瘤、弥漫性大B细胞淋巴瘤、前体B细胞急性淋巴细胞白血病(pre-B ALL)、急性淋巴细胞白血病(ALL)、慢性淋巴细胞白血病、多发性骨髓瘤;优选,其中所述自身免疫病选自系统性红斑狼疮(SLE)、抗磷脂抗体综合征、多发性硬化症、溃疡性结肠炎、克罗恩病、类风湿性关节炎、斯耶格伦氏综合征、吉兰-巴雷综合征、重症肌无力、大血管血管炎、中血管血管炎、结节性多动脉炎、天疱疮、硬皮病、肺出血- 肾炎综合征、肾小球肾炎、原发性胆汁性肝硬化、格雷夫斯氏病、膜性肾病、自身免疫性肝炎、口炎性腹泻、阿狄森氏病、多发性肌炎/皮肌炎、单克隆丙种球蛋白病、因子VIII缺乏、冷球蛋白血症、周围神经病变、IgM多神经病、慢性神经病和慢性淋巴细胞性甲状腺炎。
- 一种预防和/或治疗B细胞疾病的方法,包含向有此需要的患者施用有效量的权利要求1-8任一项所述的抗体或抗原结合片段、权利要求9所述的多特异性抗原结合分子、权利要求10所述的嵌合抗原受体、权利要求11所述的免疫效应细胞、权利要求12的分离的核酸分子、权利要求13的表达载体、权利要求14的细胞,或权利要求15或16所述方法制备的产品、或权利要求17所述的药物组合物;所述B细胞疾病优选肿瘤或自身免疫病;优选,所述肿瘤选自淋巴瘤或白血病,更优选,所述淋巴瘤或白血病可选自B细胞淋巴瘤、非霍奇金淋巴瘤、套细胞淋巴瘤、滤泡性淋巴瘤、边缘区淋巴瘤、原发纵隔B细胞淋巴瘤、弥漫性大B细胞淋巴瘤、前体B细胞急性淋巴细胞白血病(pre-B ALL)、急性淋巴细胞白血病(ALL)、慢性淋巴细胞白血病、多发性骨髓瘤;优选,其中所述自身免疫病选自系统性红斑狼疮(SLE)、抗磷脂抗体综合征、多发性硬化症、溃疡性结肠炎、克罗恩病、类风湿性关节炎、斯耶格伦氏综合征、吉兰-巴雷综合征、重症肌无力、大血管血管炎、中血管血管炎、结节性多动脉炎、天疱疮、硬皮病、肺出血-肾炎综合征、肾小球肾炎、原发性胆汁性肝硬化、格雷夫斯氏病、膜性肾病、自身免疫性肝炎、口炎性腹泻、阿狄森氏病、多发性肌炎/皮肌炎、单克隆丙种球蛋白病、因子VIII缺乏、冷球蛋白血症、周围神经病变、IgM多神经病、慢性神经病和慢性淋巴细胞性甲状腺炎。
- 权利要求1-8任一项所述的抗体或抗原结合片段、权利要求9所述的多特异性抗原结合分子、权利要求10所述的嵌合抗原受体、权利要求11所述的免疫效应细胞、权利要求12的分离的核酸分子、权利要求13的表达载体、权利要求14的细胞,或权利要求15或16所述方法制备的产品、或权利要求17所述的药物组合物,其特征在于,用于和/或治疗B细胞疾病;所述B细胞疾病优选肿瘤或自身免疫病;优选,所述肿瘤选自淋巴瘤或白血病,更优选,所述淋巴瘤或白血病可选自B细胞淋巴瘤、非霍奇金淋巴瘤、套细胞淋巴瘤、滤泡性淋巴瘤、边缘区淋巴瘤、原发纵隔B细胞淋巴瘤、弥漫性大B细胞淋巴瘤、前体B细胞急性淋巴细胞白血病(pre-B ALL)、急性淋巴细胞白血病(ALL)、慢性淋巴细胞白血病、多发性骨髓瘤;优选,其中所述自身免疫病选自系统性红斑狼疮(SLE)、抗磷脂抗体综合征、多发性硬化症、溃疡性结肠炎、克罗恩病、类风湿性关节炎、斯耶格伦氏综合征、吉兰-巴雷综合征、重症肌无力、大血管血管炎、中血管血管炎、结节性多动脉炎、天疱疮、硬皮病、肺出血-肾炎综合征、肾小球肾炎、原发性胆汁性肝硬化、格雷夫斯氏病、膜性肾病、自身免疫性肝 炎、口炎性腹泻、阿狄森氏病、多发性肌炎/皮肌炎、单克隆丙种球蛋白病、因子VIII缺乏、冷球蛋白血症、周围神经病变、IgM多神经病、慢性神经病和慢性淋巴细胞性甲状腺炎。
- 一种试剂盒,其包含权利要求1-8任一项的抗体或其抗原结合片段、权利要求9所述的多特异性抗原结合分子、权利要求10所述的嵌合抗原受体、权利要求11所述的免疫效应细胞、权利要求12的分离的核酸分子、权利要求13的表达载体、权利要求14的细胞,或权利要求15或16所述方法制备的产品、或权利要求17所述的药物组合物;任选地,还包含使用说明。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280010526.0A CN116847863A (zh) | 2021-01-18 | 2022-01-17 | 抗人cd22的单克隆抗体及其用途 |
US18/272,539 US20240084003A1 (en) | 2021-01-18 | 2022-01-17 | Anti-human cd22 monoclonal antibodies and use thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110060035 | 2021-01-18 | ||
CN202110060035.4 | 2021-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022152282A1 true WO2022152282A1 (zh) | 2022-07-21 |
Family
ID=82446965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2022/072234 WO2022152282A1 (zh) | 2021-01-18 | 2022-01-17 | 抗人cd22的单克隆抗体及其用途 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20240084003A1 (zh) |
CN (1) | CN116847863A (zh) |
WO (1) | WO2022152282A1 (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000067795A1 (en) * | 1999-05-10 | 2000-11-16 | Immunomedics, Inc. | Immunotherapy of b-cell malignancies using anti-cd22 antibodies |
US20130142787A1 (en) * | 2011-12-05 | 2013-06-06 | Immunomedics, Inc. | Therapeutic Use of Anti-CD22 Antibodies for Inducing Trogocytosis |
CN103214578A (zh) * | 2013-05-10 | 2013-07-24 | 北京东方百泰生物科技有限公司 | 一种新型的人源化抗cd22抗体 |
CN103588882A (zh) * | 2012-08-13 | 2014-02-19 | 中国抗体制药有限公司 | 针对人cd22抗体的抗独特型抗体及其应用 |
US20150239974A1 (en) * | 2014-02-25 | 2015-08-27 | Immunomedics, Inc. | Humanized rfb4 anti-cd22 antibody |
CN109476747A (zh) * | 2016-05-27 | 2019-03-15 | 艾伯维生物制药股份有限公司 | 结合免疫调节性蛋白和肿瘤抗原的双特异性结合蛋白 |
CN109970858A (zh) * | 2019-04-12 | 2019-07-05 | 深圳普瑞金生物药业有限公司 | Cd22单域抗体、核苷酸序列及试剂盒 |
-
2022
- 2022-01-17 US US18/272,539 patent/US20240084003A1/en active Pending
- 2022-01-17 CN CN202280010526.0A patent/CN116847863A/zh active Pending
- 2022-01-17 WO PCT/CN2022/072234 patent/WO2022152282A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000067795A1 (en) * | 1999-05-10 | 2000-11-16 | Immunomedics, Inc. | Immunotherapy of b-cell malignancies using anti-cd22 antibodies |
US20130142787A1 (en) * | 2011-12-05 | 2013-06-06 | Immunomedics, Inc. | Therapeutic Use of Anti-CD22 Antibodies for Inducing Trogocytosis |
CN103588882A (zh) * | 2012-08-13 | 2014-02-19 | 中国抗体制药有限公司 | 针对人cd22抗体的抗独特型抗体及其应用 |
CN103214578A (zh) * | 2013-05-10 | 2013-07-24 | 北京东方百泰生物科技有限公司 | 一种新型的人源化抗cd22抗体 |
US20150239974A1 (en) * | 2014-02-25 | 2015-08-27 | Immunomedics, Inc. | Humanized rfb4 anti-cd22 antibody |
CN106029098A (zh) * | 2014-02-25 | 2016-10-12 | 免疫医疗公司 | 人源化rfb4抗cd22抗体 |
CN109476747A (zh) * | 2016-05-27 | 2019-03-15 | 艾伯维生物制药股份有限公司 | 结合免疫调节性蛋白和肿瘤抗原的双特异性结合蛋白 |
CN109970858A (zh) * | 2019-04-12 | 2019-07-05 | 深圳普瑞金生物药业有限公司 | Cd22单域抗体、核苷酸序列及试剂盒 |
Also Published As
Publication number | Publication date |
---|---|
CN116847863A (zh) | 2023-10-03 |
US20240084003A1 (en) | 2024-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11912763B2 (en) | Antibody targeting CLDN18.2, bispecific antibody, ADC, and CAR, and applications thereof | |
US11643465B2 (en) | Anti-PD-1 antibodies | |
US20190367612A1 (en) | Anti-gprc5d antibody and molecule containing same | |
CN113166246A (zh) | 一种抗体及其用途 | |
CN112639102A (zh) | 抗间皮素嵌合抗原受体(car)构建体及其用途 | |
KR20180116215A (ko) | 암의 치료에 이용하기 위한 세포상해 유도 치료제 | |
EP3928790A1 (en) | Cd3 antigen binding fragment and application thereof | |
CN115298221A (zh) | 结合b7h4的抗体 | |
JP2022523442A (ja) | 抗Vβ17/抗CD123二重特異性抗体 | |
EP4101867A1 (en) | Anti-cd3 and anti-cd123 bispecific antibody and use thereof | |
WO2023125888A1 (zh) | 一种gprc5d抗体及其应用 | |
WO2022105811A1 (zh) | Cd19人源化抗体及其应用 | |
WO2022121928A1 (zh) | 抗egfr的纳米抗体及其用途 | |
WO2022135536A1 (zh) | Cd3人源化抗体及其应用 | |
WO2021143914A1 (zh) | 一种激活型抗ox40抗体、生产方法及应用 | |
CN113045661A (zh) | 新型抗cd4抗体 | |
JP7430137B2 (ja) | 抗体および使用方法 | |
WO2022262859A1 (zh) | 抗人msln人源化抗体及其应用 | |
WO2023280297A1 (zh) | Cd19抗体及其应用 | |
WO2022242703A1 (zh) | 抗msln抗体及其应用 | |
WO2022121941A1 (zh) | 抗人msln的抗体及其用途 | |
EP4292611A1 (en) | Anti-cd112r antibody and use thereof | |
WO2022152282A1 (zh) | 抗人cd22的单克隆抗体及其用途 | |
WO2022117032A1 (zh) | 抗cd22的纳米抗体及其用途 | |
WO2023186100A1 (zh) | 抗ror1的抗体及其用途 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22739157 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18272539 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202280010526.0 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 22739157 Country of ref document: EP Kind code of ref document: A1 |