CN1289668C - 一种用于抗体改形的体外分子定向进化方法 - Google Patents
一种用于抗体改形的体外分子定向进化方法 Download PDFInfo
- Publication number
- CN1289668C CN1289668C CN 03141156 CN03141156A CN1289668C CN 1289668 C CN1289668 C CN 1289668C CN 03141156 CN03141156 CN 03141156 CN 03141156 A CN03141156 A CN 03141156A CN 1289668 C CN1289668 C CN 1289668C
- Authority
- CN
- China
- Prior art keywords
- antibody
- ggt
- acc
- agc
- sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000000338 in vitro Methods 0.000 title abstract description 12
- 108020004414 DNA Proteins 0.000 claims abstract description 32
- 108091028043 Nucleic acid sequence Proteins 0.000 claims abstract description 5
- 125000003275 alpha amino acid group Chemical group 0.000 claims abstract 4
- 230000008859 change Effects 0.000 claims description 55
- 125000000539 amino acid group Chemical group 0.000 claims description 36
- 238000012216 screening Methods 0.000 claims description 29
- 210000003705 ribosome Anatomy 0.000 claims description 28
- 108091035707 Consensus sequence Proteins 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000012634 fragment Substances 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 18
- 239000002773 nucleotide Substances 0.000 claims description 16
- 125000003729 nucleotide group Chemical group 0.000 claims description 16
- 210000004027 cell Anatomy 0.000 claims description 15
- 230000014509 gene expression Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 13
- 241000588724 Escherichia coli Species 0.000 claims description 11
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 10
- 108091034117 Oligonucleotide Proteins 0.000 claims description 9
- 239000000427 antigen Substances 0.000 claims description 9
- 102000036639 antigens Human genes 0.000 claims description 9
- 108091007433 antigens Proteins 0.000 claims description 9
- 230000035772 mutation Effects 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 claims description 7
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 claims description 7
- 102000057593 human F8 Human genes 0.000 claims description 7
- 229940047431 recombinate Drugs 0.000 claims description 7
- 230000000968 intestinal effect Effects 0.000 claims description 6
- 102000004196 processed proteins & peptides Human genes 0.000 claims description 6
- 108010003723 Single-Domain Antibodies Proteins 0.000 claims description 4
- 241000894007 species Species 0.000 claims description 4
- 108060003951 Immunoglobulin Proteins 0.000 claims description 3
- 102000018358 immunoglobulin Human genes 0.000 claims description 3
- 230000028327 secretion Effects 0.000 claims description 3
- 102000004533 Endonucleases Human genes 0.000 claims description 2
- 108010042407 Endonucleases Proteins 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 claims description 2
- 238000012795 verification Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 12
- 239000000969 carrier Substances 0.000 abstract description 3
- 238000002702 ribosome display Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 23
- 239000012530 fluid Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 23
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 22
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 20
- 150000001413 amino acids Chemical group 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000007795 chemical reaction product Substances 0.000 description 18
- 230000009182 swimming Effects 0.000 description 16
- 238000013519 translation Methods 0.000 description 15
- 102000004190 Enzymes Human genes 0.000 description 13
- 108090000790 Enzymes Proteins 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 210000001744 T-lymphocyte Anatomy 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 108090000623 proteins and genes Proteins 0.000 description 12
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 11
- 235000001014 amino acid Nutrition 0.000 description 11
- 238000000137 annealing Methods 0.000 description 11
- 239000011780 sodium chloride Substances 0.000 description 11
- 230000004087 circulation Effects 0.000 description 10
- 108020004999 messenger RNA Proteins 0.000 description 10
- 238000002965 ELISA Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000000246 agarose gel electrophoresis Methods 0.000 description 8
- 238000003757 reverse transcription PCR Methods 0.000 description 8
- NFGXHKASABOEEW-UHFFFAOYSA-N 1-methylethyl 11-methoxy-3,7,11-trimethyl-2,4-dodecadienoate Chemical group COC(C)(C)CCCC(C)CC=CC(C)=CC(=O)OC(C)C NFGXHKASABOEEW-UHFFFAOYSA-N 0.000 description 7
- 238000001962 electrophoresis Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000002823 phage display Methods 0.000 description 7
- 238000013518 transcription Methods 0.000 description 7
- 230000035897 transcription Effects 0.000 description 7
- 101000914514 Homo sapiens T-cell-specific surface glycoprotein CD28 Proteins 0.000 description 6
- 102100027213 T-cell-specific surface glycoprotein CD28 Human genes 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 230000003053 immunization Effects 0.000 description 6
- 238000002649 immunization Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000012408 PCR amplification Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 238000013467 fragmentation Methods 0.000 description 5
- 238000006062 fragmentation reaction Methods 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 235000018102 proteins Nutrition 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 235000020183 skimmed milk Nutrition 0.000 description 5
- 229920000936 Agarose Polymers 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 4
- 230000006044 T cell activation Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 229930182817 methionine Natural products 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 108091092562 ribozyme Proteins 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000001262 western blot Methods 0.000 description 4
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 3
- 102100039498 Cytotoxic T-lymphocyte protein 4 Human genes 0.000 description 3
- 102000007260 Deoxyribonuclease I Human genes 0.000 description 3
- 108010008532 Deoxyribonuclease I Proteins 0.000 description 3
- 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 3
- 101000889276 Homo sapiens Cytotoxic T-lymphocyte protein 4 Proteins 0.000 description 3
- 101710135898 Myc proto-oncogene protein Proteins 0.000 description 3
- 102100038895 Myc proto-oncogene protein Human genes 0.000 description 3
- 108010090804 Streptavidin Proteins 0.000 description 3
- 101710150448 Transcriptional regulator Myc Proteins 0.000 description 3
- 108060008683 Tumor Necrosis Factor Receptor Proteins 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 229940041514 candida albicans extract Drugs 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005847 immunogenicity Effects 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 238000002703 mutagenesis Methods 0.000 description 3
- 231100000350 mutagenesis Toxicity 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000013612 plasmid Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000004936 stimulating effect Effects 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000012137 tryptone Substances 0.000 description 3
- 102000003298 tumor necrosis factor receptor Human genes 0.000 description 3
- 241001515965 unidentified phage Species 0.000 description 3
- 239000012138 yeast extract Substances 0.000 description 3
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 2
- 206010069754 Acquired gene mutation Diseases 0.000 description 2
- 102100027207 CD27 antigen Human genes 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 101000914511 Homo sapiens CD27 antigen Proteins 0.000 description 2
- 101000611023 Homo sapiens Tumor necrosis factor receptor superfamily member 6 Proteins 0.000 description 2
- 239000004472 Lysine Substances 0.000 description 2
- 102000005431 Molecular Chaperones Human genes 0.000 description 2
- 108010006519 Molecular Chaperones Proteins 0.000 description 2
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 description 2
- 108010032605 Nerve Growth Factor Receptors Proteins 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- 229920002594 Polyethylene Glycol 8000 Polymers 0.000 description 2
- 229920001213 Polysorbate 20 Polymers 0.000 description 2
- 101710137500 T7 RNA polymerase Proteins 0.000 description 2
- -1 TNF-II Proteins 0.000 description 2
- 102100033725 Tumor necrosis factor receptor superfamily member 16 Human genes 0.000 description 2
- 102100040403 Tumor necrosis factor receptor superfamily member 6 Human genes 0.000 description 2
- LIPOUNRJVLNBCD-UHFFFAOYSA-N acetyl dihydrogen phosphate Chemical compound CC(=O)OP(O)(O)=O LIPOUNRJVLNBCD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 210000003719 b-lymphocyte Anatomy 0.000 description 2
- 230000027455 binding Effects 0.000 description 2
- 230000006287 biotinylation Effects 0.000 description 2
- 238000007413 biotinylation Methods 0.000 description 2
- 102220369447 c.1352G>A Human genes 0.000 description 2
- 102220369445 c.668T>C Human genes 0.000 description 2
- 239000002299 complementary DNA Substances 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- WDRWZVWLVBXVOI-QTNFYWBSSA-L dipotassium;(2s)-2-aminopentanedioate Chemical compound [K+].[K+].[O-]C(=O)[C@@H](N)CCC([O-])=O WDRWZVWLVBXVOI-QTNFYWBSSA-L 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000013604 expression vector Substances 0.000 description 2
- 229960000304 folic acid Drugs 0.000 description 2
- 235000019152 folic acid Nutrition 0.000 description 2
- 239000011724 folic acid Substances 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 210000004408 hybridoma Anatomy 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 235000013919 monopotassium glutamate Nutrition 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 2
- 229920001184 polypeptide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 102220023258 rs387907548 Human genes 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000002864 sequence alignment Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 2
- 230000037439 somatic mutation Effects 0.000 description 2
- PFNFFQXMRSDOHW-UHFFFAOYSA-N spermine Chemical compound NCCCNCCCCNCCCN PFNFFQXMRSDOHW-UHFFFAOYSA-N 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002103 transcriptional effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 239000002676 xenobiotic agent Substances 0.000 description 2
- 230000002034 xenobiotic effect Effects 0.000 description 2
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 1
- VUFNLQXQSDUXKB-DOFZRALJSA-N 2-[4-[4-[bis(2-chloroethyl)amino]phenyl]butanoyloxy]ethyl (5z,8z,11z,14z)-icosa-5,8,11,14-tetraenoate Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)OCCOC(=O)CCCC1=CC=C(N(CCCl)CCCl)C=C1 VUFNLQXQSDUXKB-DOFZRALJSA-N 0.000 description 1
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- 102000002627 4-1BB Ligand Human genes 0.000 description 1
- 108010082808 4-1BB Ligand Proteins 0.000 description 1
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 101000964894 Bos taurus 14-3-3 protein zeta/delta Proteins 0.000 description 1
- 101150013553 CD40 gene Proteins 0.000 description 1
- 108020004705 Codon Proteins 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 238000001712 DNA sequencing Methods 0.000 description 1
- 241000701959 Escherichia virus Lambda Species 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 101000824278 Homo sapiens Acyl-[acyl-carrier-protein] hydrolase Proteins 0.000 description 1
- 101000851376 Homo sapiens Tumor necrosis factor receptor superfamily member 8 Proteins 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 102100022339 Integrin alpha-L Human genes 0.000 description 1
- 102100037850 Interferon gamma Human genes 0.000 description 1
- 108010074328 Interferon-gamma Proteins 0.000 description 1
- 108010002350 Interleukin-2 Proteins 0.000 description 1
- 108090000978 Interleukin-4 Proteins 0.000 description 1
- 108010064548 Lymphocyte Function-Associated Antigen-1 Proteins 0.000 description 1
- 208000034578 Multiple myelomas Diseases 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- 101000851400 Mus musculus Tumor necrosis factor receptor superfamily member 9 Proteins 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 102100035593 POU domain, class 2, transcription factor 1 Human genes 0.000 description 1
- 101710084414 POU domain, class 2, transcription factor 1 Proteins 0.000 description 1
- 206010035226 Plasma cell myeloma Diseases 0.000 description 1
- 241000288906 Primates Species 0.000 description 1
- 102000006382 Ribonucleases Human genes 0.000 description 1
- 108010083644 Ribonucleases Proteins 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 230000005867 T cell response Effects 0.000 description 1
- 102100025237 T-cell surface antigen CD2 Human genes 0.000 description 1
- 101710165202 T-cell surface antigen CD2 Proteins 0.000 description 1
- 239000006180 TBST buffer Substances 0.000 description 1
- 108020005038 Terminator Codon Proteins 0.000 description 1
- 241000218636 Thuja Species 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 108060008682 Tumor Necrosis Factor Proteins 0.000 description 1
- 102100040247 Tumor necrosis factor Human genes 0.000 description 1
- 101710187743 Tumor necrosis factor receptor superfamily member 1A Proteins 0.000 description 1
- 102100033732 Tumor necrosis factor receptor superfamily member 1A Human genes 0.000 description 1
- 101710165473 Tumor necrosis factor receptor superfamily member 4 Proteins 0.000 description 1
- 102100022153 Tumor necrosis factor receptor superfamily member 4 Human genes 0.000 description 1
- 102100040245 Tumor necrosis factor receptor superfamily member 5 Human genes 0.000 description 1
- 102100036857 Tumor necrosis factor receptor superfamily member 8 Human genes 0.000 description 1
- 101150117115 V gene Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- SXEHKFHPFVVDIR-UHFFFAOYSA-N [4-(4-hydrazinylphenyl)phenyl]hydrazine Chemical compound C1=CC(NN)=CC=C1C1=CC=C(NN)C=C1 SXEHKFHPFVVDIR-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 239000000556 agonist Substances 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 238000003149 assay kit Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 108091006004 biotinylated proteins Proteins 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 108091036078 conserved sequence Proteins 0.000 description 1
- 230000000139 costimulatory effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000024835 cytogamy Effects 0.000 description 1
- SUYVUBYJARFZHO-RRKCRQDMSA-N dATP Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@H]1C[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O1 SUYVUBYJARFZHO-RRKCRQDMSA-N 0.000 description 1
- SUYVUBYJARFZHO-UHFFFAOYSA-N dATP Natural products C1=NC=2C(N)=NC=NC=2N1C1CC(O)C(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O1 SUYVUBYJARFZHO-UHFFFAOYSA-N 0.000 description 1
- RGWHQCVHVJXOKC-SHYZEUOFSA-J dCTP(4-) Chemical compound O=C1N=C(N)C=CN1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)C1 RGWHQCVHVJXOKC-SHYZEUOFSA-J 0.000 description 1
- HAAZLUGHYHWQIW-KVQBGUIXSA-N dGTP Chemical compound C1=NC=2C(=O)NC(N)=NC=2N1[C@H]1C[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O1 HAAZLUGHYHWQIW-KVQBGUIXSA-N 0.000 description 1
- NHVNXKFIZYSCEB-XLPZGREQSA-N dTTP Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)C1 NHVNXKFIZYSCEB-XLPZGREQSA-N 0.000 description 1
- 238000003745 diagnosis Methods 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
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002532 enzyme inhibitor Substances 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 210000002443 helper t lymphocyte Anatomy 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 230000028996 humoral immune response Effects 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- PGHMRUGBZOYCAA-ADZNBVRBSA-N ionomycin Chemical compound O1[C@H](C[C@H](O)[C@H](C)[C@H](O)[C@H](C)/C=C/C[C@@H](C)C[C@@H](C)C(/O)=C/C(=O)[C@@H](C)C[C@@H](C)C[C@@H](CCC(O)=O)C)CC[C@@]1(C)[C@@H]1O[C@](C)([C@@H](C)O)CC1 PGHMRUGBZOYCAA-ADZNBVRBSA-N 0.000 description 1
- PGHMRUGBZOYCAA-UHFFFAOYSA-N ionomycin Natural products O1C(CC(O)C(C)C(O)C(C)C=CCC(C)CC(C)C(O)=CC(=O)C(C)CC(C)CC(CCC(O)=O)C)CCC1(C)C1OC(C)(C(C)O)CC1 PGHMRUGBZOYCAA-UHFFFAOYSA-N 0.000 description 1
- BPHPUYQFMNQIOC-NXRLNHOXSA-N isopropyl beta-D-thiogalactopyranoside Chemical compound CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BPHPUYQFMNQIOC-NXRLNHOXSA-N 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000869 mutational effect Effects 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 210000004976 peripheral blood cell Anatomy 0.000 description 1
- 230000009465 prokaryotic expression Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 102000005962 receptors Human genes 0.000 description 1
- 108020003175 receptors Proteins 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229940063675 spermine Drugs 0.000 description 1
- 210000004989 spleen cell Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000009261 transgenic effect Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 102000003390 tumor necrosis factor Human genes 0.000 description 1
Images
Landscapes
- Peptides Or Proteins (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03141156 CN1289668C (zh) | 2003-06-12 | 2003-06-12 | 一种用于抗体改形的体外分子定向进化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03141156 CN1289668C (zh) | 2003-06-12 | 2003-06-12 | 一种用于抗体改形的体外分子定向进化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1566341A CN1566341A (zh) | 2005-01-19 |
CN1289668C true CN1289668C (zh) | 2006-12-13 |
Family
ID=34470855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03141156 Expired - Fee Related CN1289668C (zh) | 2003-06-12 | 2003-06-12 | 一种用于抗体改形的体外分子定向进化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1289668C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11555077B2 (en) | 2017-11-09 | 2023-01-17 | Shanghai Hyamab Biotech Co., Ltd. | 4-1BB antibody and preparation method and use thereof |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0707505D0 (en) * | 2007-04-18 | 2007-05-30 | Medical Res Council | Antibodies against il-25 |
CN103130893A (zh) * | 2011-12-05 | 2013-06-05 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | 己烯雌酚单链抗体筛选方法及其用途 |
WO2013092720A1 (en) * | 2011-12-22 | 2013-06-27 | F. Hoffmann-La Roche Ag | Full length antibody display system for eukaryotic cells and its use |
CN104877977A (zh) * | 2015-04-29 | 2015-09-02 | 江南大学 | 一种基于合成单链dna文库进化酶的方法 |
CN104789556A (zh) * | 2015-04-29 | 2015-07-22 | 江南大学 | 一种基于合成单链dna文库快速高效组合进化dna的方法 |
CN110357961B (zh) * | 2018-04-10 | 2022-08-23 | 无锡智康弘义生物科技有限公司 | 抗人4-1bb单克隆抗体及其制备方法和用途 |
CN109086568B (zh) * | 2018-08-16 | 2022-03-11 | 福建工程学院 | 计算机抗体组合突变进化系统及方法、信息数据处理终端 |
WO2020077635A1 (zh) * | 2018-10-19 | 2020-04-23 | 苏州丁孚靶点生物技术有限公司 | 抗cd137抗体及其应用 |
CN111462815B (zh) * | 2020-03-27 | 2023-05-02 | 上海祥耀生物科技有限责任公司 | 一种抗体库的构建方法及装置 |
CN113282523B (zh) * | 2021-05-08 | 2022-09-30 | 重庆大学 | 一种缓存分片的动态调整方法、装置以及存储介质 |
-
2003
- 2003-06-12 CN CN 03141156 patent/CN1289668C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11555077B2 (en) | 2017-11-09 | 2023-01-17 | Shanghai Hyamab Biotech Co., Ltd. | 4-1BB antibody and preparation method and use thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1566341A (zh) | 2005-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1063792C (zh) | 人源化抗体及其用途 | |
CN1191276C (zh) | 人源化抗体和制备人源化抗体的方法 | |
CN1839144A (zh) | 兔单克隆抗体的人源化方法 | |
CN1898267A (zh) | 修饰的抗cd52抗体 | |
CN1278736A (zh) | 抗人gp39的人源化抗体、包含所述人源化抗体的组合物及其治疗用途 | |
CN1922210A (zh) | 可用作治疗剂的单价抗体片段 | |
CN1289668C (zh) | 一种用于抗体改形的体外分子定向进化方法 | |
CN1308676A (zh) | 抗cd23抗体、抗cd23抗体衍生物及其治疗性应用 | |
CN1076966A (zh) | 抗人白细胞介素-4的人性化单克隆抗体的克隆和表达 | |
CN1273588A (zh) | 用于治疗和预防多毒素梭状芽胞杆菌毒素导致的疾病的氨基酸序列 | |
CN1606453A (zh) | Cripto阻断抗体及其用途 | |
CN1585778A (zh) | 修饰的抗-TNFα抗体 | |
CN1222162A (zh) | 突变的无激活作用的IgG2结构域和插入该结构域的抗CD3抗体 | |
CN1798769A (zh) | 抗masp-2抗体 | |
CN1878790A (zh) | 可中和的hgf表位和与其结合的中和抗体 | |
CN1976950A (zh) | 抗cd38人抗体及其用途 | |
CN1272345C (zh) | 沉默型抗cd-28抗体及其应用 | |
CN1460025A (zh) | 免疫调节性人mhc ⅱ类抗原结合性多肽 | |
CN1203922A (zh) | 人源化抗人fas抗体 | |
CN1747971A (zh) | 抗Nogo A的抗体(“11C7”)及其药物用途 | |
CN1225479C (zh) | 肿瘤坏死因子抗体,其制备方法以及药物组合物 | |
CN1878792A (zh) | Nogo-a结合分子及其药物用途 | |
CN1279057C (zh) | 重组的抗cd25单克隆抗体、其编码序列及应用 | |
CN1225480C (zh) | 抗cd52单克隆抗体、其编码序列及应用 | |
CN1189483C (zh) | 人源化抗cd3单克隆抗体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Wang Xiangbin False: Wang Xiangwu Number: 50 Page: 1015 Volume: 22 |
|
CI03 | Correction of invention patent |
Correction item: Inventor Correct: Wang Xiangbin False: Wang Xiangwu Number: 50 Page: The title page Volume: 22 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG XIANGWU TO: WANG XIANGBIN |
|
ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: WANG XIANGWU TO: WANG XIANGBIN |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |