NL7609853A - Neoplasms immunological diagnosis - using cancer antigen NEA or its antibodies (NL070377) - Google Patents

Neoplasms immunological diagnosis - using cancer antigen NEA or its antibodies (NL070377)

Info

Publication number
NL7609853A
NL7609853A NL7609853A NL7609853A NL7609853A NL 7609853 A NL7609853 A NL 7609853A NL 7609853 A NL7609853 A NL 7609853A NL 7609853 A NL7609853 A NL 7609853A NL 7609853 A NL7609853 A NL 7609853A
Authority
NL
Netherlands
Prior art keywords
nea
antibodies
neoplasms
tumours
neoplasm
Prior art date
Application number
NL7609853A
Other languages
Dutch (nl)
Original Assignee
Eisai Co 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 claimed from JP10588275A external-priority patent/JPS5949544B2/en
Priority claimed from JP10588375A external-priority patent/JPS6049866B2/en
Priority claimed from JP50106483A external-priority patent/JPS6057021B2/en
Application filed by Eisai Co Ltd filed Critical Eisai Co Ltd
Publication of NL7609853A publication Critical patent/NL7609853A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/574Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/57476Immunoassay; Biospecific binding assay; Materials therefor for cancer involving oncofetal proteins
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • C07K14/4701Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
    • C07K14/4748Tumour specific antigens; Tumour rejection antigen precursors [TRAP], e.g. MAGE
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Genetics & Genomics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Oncology (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Hospice & Palliative Care (AREA)
  • Peptides Or Proteins (AREA)

Abstract

New neoplasm diagnostic agents contain NEA and/or NEA antibodies. NEA i a new type of neoplasm antigen found in embryonic and neoplastic tissues. NEA is detected by radioimmno methods utilising NEA or NEA antibodies labelled with a radiactive isotope or by haemagglutination using NEA or NEA antibodies. In the prodn. of NEA antibodies, animals are immunised with NEA or an NEA/antibody complex and the antiserum is recovered. The NEA and NEA antibodies are purified by affinity chromatography. The NEA-contg. mixt. is contacted with a basic anion-exchange resin. Unlike other tumour antigens, NEA is not specific to tumours of particular tissues, but can occur in e.g., breast, gastric or live tumours, so that tests based on NEA can be used for detecting a variety of neoplasms.
NL7609853A 1975-09-03 1976-09-03 Neoplasms immunological diagnosis - using cancer antigen NEA or its antibodies (NL070377) NL7609853A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10588275A JPS5949544B2 (en) 1975-09-03 1975-09-03 Method for producing NEA antibody for neoplasm diagnosis
JP10588375A JPS6049866B2 (en) 1975-09-03 1975-09-03 Purification method for NEA and NEA antibodies
JP50106483A JPS6057021B2 (en) 1975-09-04 1975-09-04 Manufacturing method for neoplasm diagnostic agent

Publications (1)

Publication Number Publication Date
NL7609853A true NL7609853A (en) 1977-03-07

Family

ID=27310597

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609853A NL7609853A (en) 1975-09-03 1976-09-03 Neoplasms immunological diagnosis - using cancer antigen NEA or its antibodies (NL070377)

Country Status (1)

Country Link
NL (1) NL7609853A (en)

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed