WO2023041041A1 - D3-binding molecules and uses thereof - Google Patents

D3-binding molecules and uses thereof Download PDF

Info

Publication number
WO2023041041A1
WO2023041041A1 PCT/CN2022/119334 CN2022119334W WO2023041041A1 WO 2023041041 A1 WO2023041041 A1 WO 2023041041A1 CN 2022119334 W CN2022119334 W CN 2022119334W WO 2023041041 A1 WO2023041041 A1 WO 2023041041A1
Authority
WO
WIPO (PCT)
Prior art keywords
seq
set forth
amino acid
antibody
binding molecule
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.)
Ceased
Application number
PCT/CN2022/119334
Other languages
English (en)
French (fr)
Inventor
Yunying CHEN
Yongqing Cheng
Xia Wang
Jijie Gu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Biologics Shanghai Co Ltd
Wuxi Biologics Ireland Ltd
Original Assignee
Wuxi Biologics Shanghai Co Ltd
Wuxi Biologics Ireland Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN202280072803.0A priority Critical patent/CN118234510A/zh
Priority to EP22869407.1A priority patent/EP4401775A4/en
Priority to CA3231586A priority patent/CA3231586A1/en
Priority to KR1020247012198A priority patent/KR20240055852A/ko
Priority to PE2024000473A priority patent/PE20241133A1/es
Priority to US18/692,311 priority patent/US20240376194A1/en
Priority to IL311510A priority patent/IL311510A/en
Priority to JP2024516855A priority patent/JP2024535851A/ja
Priority to CR20240135A priority patent/CR20240135A/es
Priority to MX2024003331A priority patent/MX2024003331A/es
Priority to CN202411637479.XA priority patent/CN119462942A/zh
Priority to AU2022345323A priority patent/AU2022345323A1/en
Application filed by Wuxi Biologics Shanghai Co Ltd, Wuxi Biologics Ireland Ltd filed Critical Wuxi Biologics Shanghai Co Ltd
Publication of WO2023041041A1 publication Critical patent/WO2023041041A1/en
Priority to DO2024000052A priority patent/DOP2024000052A/es
Priority to CL2024000785A priority patent/CL2024000785A1/es
Priority to CONC2024/0003144A priority patent/CO2024003144A2/es
Anticipated expiration legal-status Critical
Priority to ECSENADI202421498A priority patent/ECSP24021498A/es
Ceased legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • 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
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5752—Immunoassay; Biospecific binding assay; Materials therefor for cancer of the lungs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6872—Intracellular protein regulatory factors and their receptors, e.g. including ion channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6893—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids related to diseases not provided for elsewhere
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22—Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • 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
    • 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
    • C07K2317/50—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
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • 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
    • 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
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants

Definitions

  • D3-binding molecules such as monoclonal antibodies, against D3 which can be used to treat D3-overexpressing tumor have been developed.
  • the CDR3 comprises an amino acid sequence as set forth in SEQ ID NO: 3, 6 or 9.
  • a D3-binding molecule as disclosed herein comprises a single variable domain as set forth in any one of SEQ ID NOs: 12-18 and 55, and IgG constant domains as set forth in SEQ ID NO: 19.
  • Figure 8 shows exemplary cross-family binding results of antibodies with human D1 and human D4, measured by ELISA.
  • a “functional Fc region” possesses an “effector function” of a native sequence Fc region.
  • effector functions include C1q binding; complement dependent cytotoxicity (CDC) ; Fc receptor binding; antibody-dependent cell-mediated cytotoxicity (ADCC) ; phagocytosis; down regulation of cell surface receptors (e.g., B cell receptor; BCR) , etc.
  • CDC complement dependent cytotoxicity
  • ADCC antibody-dependent cell-mediated cytotoxicity
  • phagocytosis e.g., B cell receptor; BCR
  • Such effector functions generally require the Fc region to be combined with a binding region or binding domain (e.g., an antibody variable region or domain, including a VHH domain) and can be assessed using various assays as disclosed.
  • humanized antibody is intended to refer to antibodies in which CDR sequences derived from the germline of another mammalian species, such as a mouse, llama or alpaca, have been grafted onto human framework sequences. Additional framework region modifications may be made within the human framework sequences.
  • epitope refers to a portion of an antigen that an immunoglobulin or antibody specifically binds to. “Epitope” is also known as “antigenic determinant” .
  • Epitope or antigenic determinant generally comprises chemically active surface groups of a molecule such as amino acids, carbohydrates or sugar side chains, and generally has a specific three-dimensional structure and a specific charge characteristic.
  • an epitope generally comprises at least 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 or 15 consecutive or non-consecutive amino acids in a unique steric conformation, which may be “linear” or “conformational” . See, for example, Epitope Mapping Protocols in Methods in Molecular Biology, Vol.
  • cancer refers to any tumor or any malignant cell growth or proliferation, primary or metastasis-mediated, including solid tumors and non-solid tumors such as leukemia.
  • multispecific (e.g., bispecific) antibody molecules can bind more than one (e.g., two or more) epitopes on the same target (e.g., antigen) .
  • one of the binding specificities is D3 and the other is for one or more of Cytotoxic T-lymphocyte antigen-4 (CTLA-4) , CD80, CD86, Programmed cell death 1 (PD-1) , Programmed cell death ligand 1 (PD-L1) , Programmed cell death ligand 2 (PD-L2) , Lymphocyte activation gene-3 (LAG-3; also known as CD223) , Galectin-3, B and T lymphocyte attenuator (BTLA) , T-cell membrane protein 3 (TIM3) , Galectin-9 (GAL9) , B7-H1, B7-H3, B7-H4, T-Cell immunoreceptor with Ig and ITIM domains (TIGIT/Vstm3/WUCAM/VSIG9) , V-domain
  • Anti-D3 antibodies comprising VHH CDRs
  • Variable regions and CDRs in an antibody sequence can be identified according to general rules that have been developed in the art (for example, the Kabat, AbM, Chothia, Contact, and IMGT numbering system) or by aligning the sequences against a database of known variable regions. Methods for identifying these regions are described in Kontermann and Dubel, eds., Antibody Engineering, Springer, New York, NY, 2001 and Dinarello et al., Current Protocols in Immunology, John Wiley and Sons Inc., Hoboken, NJ, 2000. Exemplary databases of antibody sequences are described in, and can be accessed through, the “Abysis” website at www. bioinf. org. uk/abs (maintained by A.C.
  • anti-D3 antibodies may contain conservative substitution or modification of amino acids in the variable regions and/or constant regions. It is understood in the art that certain conservative sequence modification can be made which do not remove antigen binding. See, e.g., Brummell et al. (1993) Biochem 32: 1180-8; de Wildt et al. (1997) Prot. Eng. 10: 835-41; Komissarov et al. (1997) J. Biol. Chem. 272: 26864-26870; Hall et al. (1992) J. Immunol. 149: 1605-12; Kelley and O’ Connell (1993) Biochem. 32: 6862-35; Adib-Conquy et al. (1998) Int. Immunol. 10: 341-6 and Beers et al. (2000) Clin. Can. Res. 6: 2835-43.
  • an anti-D3 antibody is a humanized antibody comprising a VHH and an Fc region of human IgG1.
  • the addition, deletion and/or substitution of at least one of the amino acids in the VHH region is not in any of the CDR sequences, but in the framework (FRW) sequences.
  • an antibody or antigen-binding portion thereof as described above may comprise one or more substitutions of the amino acids in the framework sequences, e.g. FRW1, FRW2, FRW3, and/or FRW4 of the VHH region.
  • an antibody or antigen-binding portion thereof comprises a VHH domain comprising an amino acid sequence as set forth in any one of SEQ ID NOs: 12-18 and 55, and a Fc region comprising an amino acid sequence as set forth in SEQ ID NO: 19.
  • the nucleic acid molecule comprises a nucleic acid sequence selected from the group consisting of:
  • excipients include, for example, water, alcohols, polyols, glycerol, vegetable oils, and the like.
  • suitable isotonic carriers for use in such formulations include Sodium Chloride Injection, Ringer's Solution, or Lactated Ringer's Injection.
  • the particular dosage regimen, including dose, timing and repetition, will depend on the particular individual and that individual's medical history, as well as empirical considerations such as pharmacokinetics (e.g., half-life, clearance rate, etc. ) .
  • anti-cancer agents that may be used in combination with D3-binding molecules (e.g., anti-D3 antibodies) of the present disclosure (either as a component of a site specific conjugate or in an unconjugated state) include, but are not limited to, alkylating agents, alkyl sulfonates, aziridines, ethylenimines and methylamelamines, acetogenins, a camptothecin, bryostatin, callystatin, CC-1065, cryptophycins, dolastatin, duocarmycin, eleutherobin, pancratistatin, a sarcodictyin, spongistatin, nitrogen mustards, antibiotics, enediyne antibiotics, dynemicin, bisphosphonates, esperamicin, chromoprotein enediyne antiobiotic chromophores, aclacinomysins, actinomycin, authramycin,
  • a composition may be provided as a lyophilized powder that may be reconstituted upon addition of an appropriate liquid, for example, sterile water or saline solution.
  • the composition comprises one or more substances that inhibit protein aggregation, including, but not limited to, sucrose and arginine. Any label on, or associated with, the container (s) indicates that the enclosed composition is used for treating the neoplastic disease condition of choice.
  • VHH humanization was done by “Best Fit” approach. Briefly, amino acid sequences of VHH framework regions were blasted against human germline V-gene database, and humanized VHH sequences were generated by replacing human CDR sequences in the top hit with VHH CDR sequences using Kabat CDR definition. Then key residues in framework which play an important role in antibody affinity or developability were back mutated to parental residues alone or in combination.
  • the variants were codon optimized for mammalian expression and then synthesized by GENEWIZ (SuZhou, China) .
  • the designed VHH variants and parental VHH proteins were cloned into human IgG1 expression vectors to generate human IgG1 constructs. Antibodies were produced in HEK293 cells and purified using Protein A chromatography. The variants with desired affinity were finally selected as the humanized leads.
  • na The EC50 value was not fitted.
  • the cells were washed with 1 ⁇ PBS/1%BSA and resuspended in 4%paraformaldehyde, and incubated with cells at 4 °C in dark for 0.5 hour. Then change the buffer with 1 ⁇ PBS/1%BSA and filter the cells. MFI of the cells was measured by a flow cytometer and analyzed by FlowJo.
  • Anti-human D3 antibodies WT115-BMK1-Biotin and WT115-BMK2-Biotin were used as positive controls.
  • WT114-BMK1-Biotin antibody was used as a negative control.
  • Binding of antibodies to the immobilized mouse D3 was detected by HRP-labeled secondary antibody (Invitrogen, SNN1004) , which was diluted in 1 ⁇ PBS/2%BSA at a concentration of 1: 30000. After incubation, the plates were washed using 1 ⁇ PBST for 6 times. The color was developed by dispensing 100 ⁇ L of TMB substrate, and then reaction was stopped by adding 100 ⁇ L of 2M HCl. Absorbance was read at 450nm and 540nm using a microplate spectrophotometer. All samples were tested in duplicate.
  • the binding epitopes of WT1156 antibodies were tested by ELISA with truncated D3 proteins, as described in 1.1 and Figure 7c.
  • the ELISA tests were performed by pre-coating plates with either antibodies or antigens. The results are shown in Figures 7a and 7b, respectively.
  • WT1156-P3R2-1C2-uIgG1 binds to WT115-hPro1. V1. ECD. MBP. AVI. His, WT115-hPro1. V2. ECD. MBP. AVI. His and partially to WT115-hPro1. V3. ECD. MBP. AVI. His, but not to the other isoforms, indicating its binding epitope is located in EGF1-2. WT1156-P3R2-1C9-uIgG1 and WT1156-P3R2-1H6-uIgG1 bind to WT115-hPro1. ECD.
  • Plates were pre-coated with 1 ⁇ g/mL, 100 ⁇ L per well of WT115-hPro1.
  • the antigen was diluted in coating buffer (0.02 M Na2CO3 and 0.18 M NaHCO3, pH9.2) from stock solution. Next day, the plates were washed using 1 ⁇ PBST (PBS containing 0.05%tween-20) for one time, and blocking was done by adding 200 ⁇ L of 1 ⁇ PBS/2%BSA per well.
  • the stability of the samples was tested by binding to human D3 using ELISA. Briefly, plates were pre-coated with 100 ⁇ L /well of 1 ⁇ g/mL WT115-hPro1. ECD. His at 4°C overnight. Next day, the plates were washed using 1 ⁇ PBST (PBS containing 0.05%tween-20) for one time, and blocking was done by adding 200 ⁇ L of 1 ⁇ PBS/2%BSA per well. During blocking, testing antibodies were added to the plates at various concentrations (4-fold serially diluted from 3 nM to 0.00018 nM) . The plates were incubated at ambient temperature for 1 hour.
  • PBST PBS containing 0.05%tween-20

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Cell Biology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Prostheses (AREA)
  • Steroid Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Materials For Medical Uses (AREA)
PCT/CN2022/119334 2021-09-17 2022-09-16 D3-binding molecules and uses thereof Ceased WO2023041041A1 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
EP22869407.1A EP4401775A4 (en) 2021-09-17 2022-09-16 D3-binding molecules and uses thereof
CA3231586A CA3231586A1 (en) 2021-09-17 2022-09-16 D3-binding molecules and uses thereof
KR1020247012198A KR20240055852A (ko) 2021-09-17 2022-09-16 D3-결합 분자 및 이의 용도
PE2024000473A PE20241133A1 (es) 2021-09-17 2022-09-16 Moleculas de union a d3 y usos de estas
US18/692,311 US20240376194A1 (en) 2021-09-17 2022-09-16 D3-binding molecules and uses thereof
IL311510A IL311510A (en) 2021-09-17 2022-09-16 D3 binding molecules and uses thereof
JP2024516855A JP2024535851A (ja) 2021-09-17 2022-09-16 Ｄ３結合分子及びその使用
MX2024003331A MX2024003331A (es) 2021-09-17 2022-09-16 Moleculas de union a d3 y usos de estas.
CR20240135A CR20240135A (es) 2021-09-17 2022-09-16 Moléculas de unión a d3 y usos de estas
CN202280072803.0A CN118234510A (zh) 2021-09-17 2022-09-16 D3结合分子及其用途
AU2022345323A AU2022345323A1 (en) 2021-09-17 2022-09-16 D3-binding molecules and uses thereof
CN202411637479.XA CN119462942A (zh) 2021-09-17 2022-09-16 D3结合分子及其用途
DO2024000052A DOP2024000052A (es) 2021-09-17 2024-03-15 Moléculas de unión a d3 y usos de estas
CL2024000785A CL2024000785A1 (es) 2021-09-17 2024-03-15 Moléculas de unión a d3 y usos de estas
CONC2024/0003144A CO2024003144A2 (es) 2021-09-17 2024-03-15 Moléculas de unión a d3 y usos de estas
ECSENADI202421498A ECSP24021498A (es) 2021-09-17 2024-03-18 Moléculas de unión a d3 y usos de estas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021119011 2021-09-17
CNPCT/CN2021/119011 2021-09-17

Publications (1)

Publication Number Publication Date
WO2023041041A1 true WO2023041041A1 (en) 2023-03-23

Family

ID=85602107

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/119334 Ceased WO2023041041A1 (en) 2021-09-17 2022-09-16 D3-binding molecules and uses thereof

Country Status (16)

Country Link
US (1) US20240376194A1 (https=)
EP (1) EP4401775A4 (https=)
JP (1) JP2024535851A (https=)
KR (1) KR20240055852A (https=)
CN (2) CN118234510A (https=)
AU (1) AU2022345323A1 (https=)
CA (1) CA3231586A1 (https=)
CL (2) CL2024000785A1 (https=)
CO (1) CO2024003144A2 (https=)
CR (1) CR20240135A (https=)
DO (1) DOP2024000052A (https=)
EC (1) ECSP24021498A (https=)
IL (1) IL311510A (https=)
MX (1) MX2024003331A (https=)
PE (1) PE20241133A1 (https=)
WO (1) WO2023041041A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121494919A (zh) * 2024-12-16 2026-02-10 渤海大学 一种海参卵源肽复合物及其在抗氧化和降低黑色素上的应用

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093097A1 (ja) * 2010-01-29 2011-08-04 株式会社未来創薬研究所 抗dll3抗体
WO2014125273A1 (en) * 2013-02-12 2014-08-21 Oxford Biotherapeutics Limited Therapeutic and diagnostic target for cancer comprising dll3 binding reagents
WO2015127407A1 (en) * 2014-02-21 2015-08-27 Stemcentrx, Inc. Anti-dll3 antibodies and drug conjugates for use in melanoma
US20160175460A1 (en) * 2013-08-28 2016-06-23 Stemcentrx, Inc. Engineered anti-dll3 conjugates and methods of use
WO2017031458A2 (en) * 2015-08-20 2017-02-23 Abbvie Stemcentrx Llc Anti-dll3 antibody drug conjugates and methods of use
US20190225685A1 (en) * 2018-01-24 2019-07-25 Abbvie Stemcentrx Llc Anti-dll3 antibody drug conjugates and methods of use
WO2019217145A1 (en) * 2018-05-08 2019-11-14 Phanes Therapeutics, Inc. Anti-dll3 antibodies and uses thereof
EP3328889B1 (en) * 2015-07-31 2021-06-23 Amgen Research (Munich) GmbH Bispecific antibody constructs binding dll3 and cd3

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10815311B2 (en) * 2018-09-25 2020-10-27 Harpoon Therapeutics, Inc. DLL3 binding proteins and methods of use
JP7611820B2 (ja) * 2018-10-11 2025-01-10 インヒブルクス バイオサイエンシズ インコーポレイテッド Ｄｌｌ３シングルドメイン抗体およびその治療用組成物

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093097A1 (ja) * 2010-01-29 2011-08-04 株式会社未来創薬研究所 抗dll3抗体
WO2014125273A1 (en) * 2013-02-12 2014-08-21 Oxford Biotherapeutics Limited Therapeutic and diagnostic target for cancer comprising dll3 binding reagents
US20160175460A1 (en) * 2013-08-28 2016-06-23 Stemcentrx, Inc. Engineered anti-dll3 conjugates and methods of use
WO2015127407A1 (en) * 2014-02-21 2015-08-27 Stemcentrx, Inc. Anti-dll3 antibodies and drug conjugates for use in melanoma
EP3328889B1 (en) * 2015-07-31 2021-06-23 Amgen Research (Munich) GmbH Bispecific antibody constructs binding dll3 and cd3
WO2017031458A2 (en) * 2015-08-20 2017-02-23 Abbvie Stemcentrx Llc Anti-dll3 antibody drug conjugates and methods of use
US20190225685A1 (en) * 2018-01-24 2019-07-25 Abbvie Stemcentrx Llc Anti-dll3 antibody drug conjugates and methods of use
WO2019217145A1 (en) * 2018-05-08 2019-11-14 Phanes Therapeutics, Inc. Anti-dll3 antibodies and uses thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GERARD F HOYNE; GAVIN CHAPMAN; YOVINA SONTANI; SHARON E PURSGLOVE; SALLY L DUNWOODIE: "A cell autonomous role for the Notch ligand Delta‐like 3 in αβ T‐cell development", IMMUNOLOGY AND CELL BIOLOGY, CARLTON, AU, vol. 89, no. 6, 14 December 2010 (2010-12-14), AU , pages 696 - 705, XP071704092, ISSN: 0818-9641, DOI: 10.1038/icb.2010.154 *
See also references of EP4401775A4 *

Also Published As

Publication number Publication date
ECSP24021498A (es) 2024-06-28
CN118234510A (zh) 2024-06-21
DOP2024000052A (es) 2024-06-16
IL311510A (en) 2024-05-01
KR20240055852A (ko) 2024-04-29
CL2024000785A1 (es) 2024-08-09
EP4401775A1 (en) 2024-07-24
CL2025000397A1 (es) 2025-07-11
EP4401775A4 (en) 2025-12-17
CR20240135A (es) 2024-05-17
AU2022345323A1 (en) 2024-03-28
PE20241133A1 (es) 2024-05-24
CA3231586A1 (en) 2023-03-23
US20240376194A1 (en) 2024-11-14
MX2024003331A (es) 2024-06-19
CN119462942A (zh) 2025-02-18
CO2024003144A2 (es) 2024-05-30
JP2024535851A (ja) 2024-10-02

Similar Documents

Publication Publication Date Title
JP7843824B2 (ja) 抗体および使用方法
US20230242645A1 (en) A bispecific anti-pd-l1/vegf antibody and uses thereof
US12570746B2 (en) Anti-PD-L1 antibodies
WO2023222017A1 (en) Anti-b7h3 antibody and uses thereof
EP4683675A2 (en) Dll3 antibody-drug conjugates and uses thereof
WO2021057930A1 (en) A novel anti-pd-l1/anti-lag-3 bispecific antibody and uses thereof
WO2022206843A9 (en) A bispecific anti-pd-l1/vegf antibody and uses thereof
WO2023041041A1 (en) D3-binding molecules and uses thereof
JP2021501583A (ja) 抗体および使用方法
TWI847270B (zh) D3結合分子及其用途
AU2024325109A1 (en) Anti-muc16 antibodies and uses thereof
EA052088B1 (ru) Связывающие d3 молекулы и их применение
WO2024146553A1 (en) Antibodies against cd47, method for preparing the same, and use thereof
WO2026037400A1 (en) Anti-msln antibodies and uses thereof
WO2025061165A1 (en) Antibodies against pvrig or tigit, bispecific antibodies constructed therefrom, methods for their preparation and uses thereof
CN122003440A (zh) 抗muc16抗体及其用途
AU2024380169A1 (en) Anti-muc16 antibodies and uses thereof
WO2025104253A1 (en) Anti-muc16 antibodies and uses thereof

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: 22869407

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 3231586

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 202417018313

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 202490487

Country of ref document: EA

Ref document number: 2022345323

Country of ref document: AU

Ref document number: 809121

Country of ref document: NZ

Ref document number: 311510

Country of ref document: IL

Ref document number: AU2022345323

Country of ref document: AU

ENP Entry into the national phase

Ref document number: 2024516855

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: NC2024/0003144

Country of ref document: CO

Ref document number: 000473-2024

Country of ref document: PE

Ref document number: 12024550661

Country of ref document: PH

Ref document number: 2401001720

Country of ref document: TH

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112024005121

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 2022345323

Country of ref document: AU

Date of ref document: 20220916

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20247012198

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2022869407

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2022869407

Country of ref document: EP

Effective date: 20240417

WWE Wipo information: entry into national phase

Ref document number: 202280072803.0

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 11202401811U

Country of ref document: SG

WWP Wipo information: published in national office

Ref document number: NC2024/0003144

Country of ref document: CO

ENP Entry into the national phase

Ref document number: 112024005121

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20240314