AR093447A1 - Enriquecimiento de plasmablastos especificos de antigeno - Google Patents

Enriquecimiento de plasmablastos especificos de antigeno

Info

Publication number
AR093447A1
AR093447A1 ARP130104147A ARP130104147A AR093447A1 AR 093447 A1 AR093447 A1 AR 093447A1 AR P130104147 A ARP130104147 A AR P130104147A AR P130104147 A ARP130104147 A AR P130104147A AR 093447 A1 AR093447 A1 AR 093447A1
Authority
AR
Argentina
Prior art keywords
antigen
pbmc
plasmablasts
spleen
specificity
Prior art date
Application number
ARP130104147A
Other languages
English (en)
Original Assignee
Genentech Inc
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
Application filed by Genentech Inc filed Critical Genentech Inc
Publication of AR093447A1 publication Critical patent/AR093447A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/08Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
    • C07K16/1018Orthomyxoviridae, e.g. influenza virus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00Indexing codes associated with cellular immunotherapy of group A61K39/46
    • A61K2239/31Indexing codes associated with cellular immunotherapy of group A61K39/46 characterized by the route of administration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00Indexing codes associated with cellular immunotherapy of group A61K39/46
    • A61K2239/38Indexing codes associated with cellular immunotherapy of group A61K39/46 characterised by the dose, timing or administration schedule
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/46Cellular immunotherapy
    • A61K39/461Cellular immunotherapy characterised by the cell type used
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/46Cellular immunotherapy
    • A61K39/464Cellular immunotherapy characterised by the antigen targeted or presented
    • A61K39/4648Bacterial antigens
    • A61K39/46482Clostridium, e.g. Clostridium tetani
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/46Cellular immunotherapy
    • A61K39/464Cellular immunotherapy characterised by the antigen targeted or presented
    • A61K39/464838Viral antigens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/06Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies from serum
    • C07K16/065Purification, fragmentation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/12Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria
    • C07K16/1267Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria from Gram-positive bacteria
    • C07K16/1282Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria from Gram-positive bacteria from Clostridium (G)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0634Cells from the blood or the immune system
    • C12N5/0635B lymphocytes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Mycology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Hematology (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Communicable Diseases (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Urology & Nephrology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)

Abstract

Reivindicación 1: Un método para obtener una población de plasmablastos enriquecida en plasmablastos que tienen especificidad para un antígeno, el método comprende obtener células mononucleares de sangre periférica (PBMC) de un donante, poner en contacto las PBMC con el antígeno o un fragmento o porción de este, para obtener una premezcla de PBMC/antígeno, transferir las PBMC al bazo de un animal inmunocomprometido y aislar los plasmablastos del bazo del animal inmunocomprometido, con lo cual se obtiene una población de plasmablastos enriquecida en plasmablastos que tienen especificidad para un antígeno. Reivindicación 7: Un método para el enriquecimiento de plasmablastos específicos de antígeno, el método comprende obtener células mononucleares de sangre periférica (PBMC) de un donante, poner en contacto las PBMC con por lo menos un antígeno, para obtener una premezcla de PBMC/antígeno, transferir las PBMC al bazo de un animal inmunocomprometido, y aislar los plasmablastos del bazo del animal inmunocomprometido, con lo cual se enriquecen plasmablastos específicos de antígeno. Reivindicación 14: Un método para identificar un plasmablasto capaz de producir un anticuerpo que tiene especificidad para un antígeno, el método comprende obtener células mononucleares de sangre periférica (PBMC) de un donante, poner en contacto las PBMC con por lo menos un antígeno para obtener una premezcla de PBMC/antígeno, transferir las PBMC al bazo de un animal inmunocomprometido aislar los plasmablastos del bazo del animal inmunocomprometido, y seleccionar células específicas de antígeno de los plasmablastos aislados, con lo cual se identifica un plasmablasto capaz de producir un anticuerpo que tiene especificidad para un antígeno. Reivindicación 17: Un método para identificar un plasmablasto capaz de producir un anticuerpo que tiene especificidad para más de un antígeno, el método comprende obtener células mononucleares de sangre periférica (PBMC) de un donante, poner en contacto las PBMC con dos o más antígenos diferentes para obtener una premezcla de PBMC/antígeno, transferir las PBMC al bazo de un animal inmunocomprometido aislar los plasmablastos del bazo del animal inmunocomprometido y seleccionar células específicas de antígeno de los plasmablastos aislados, con lo cual se identifica un plasmablasto capaz de producir un anticuerpo que tiene especificidad para un antígeno.
ARP130104147A 2012-11-13 2013-11-12 Enriquecimiento de plasmablastos especificos de antigeno AR093447A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261725764P 2012-11-13 2012-11-13

Publications (1)

Publication Number Publication Date
AR093447A1 true AR093447A1 (es) 2015-06-10

Family

ID=49640215

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP130104147A AR093447A1 (es) 2012-11-13 2013-11-12 Enriquecimiento de plasmablastos especificos de antigeno

Country Status (16)

Country Link
US (1) US20140134638A1 (es)
EP (1) EP2920300B1 (es)
JP (1) JP2015536145A (es)
KR (1) KR20150084831A (es)
CN (1) CN104822828A (es)
AR (1) AR093447A1 (es)
AU (1) AU2013344992A1 (es)
BR (1) BR112015009933A2 (es)
CA (1) CA2889266A1 (es)
HK (1) HK1213009A1 (es)
IL (1) IL238302A0 (es)
MX (1) MX2015005862A (es)
RU (1) RU2015116927A (es)
SG (1) SG11201503706TA (es)
WO (1) WO2014078280A1 (es)
ZA (1) ZA201502711B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3408288A2 (en) 2016-01-29 2018-12-05 Achaogen, Inc. Screening methods for identifying antibodies that bind cell surface epitopes
US11559044B2 (en) * 2018-04-26 2023-01-24 Hoffmann-La Roche Inc. Method of and system for tracking an animal in a population of animals
WO2023150760A2 (en) * 2022-02-04 2023-08-10 Cornell University Enrichment and characterization of rare circulating cells, including progenitor cells, from peripheral blood, and uses thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993005796A1 (en) * 1991-09-19 1993-04-01 The Scripps Research Institute Method for producing human antibodies in a non-human animal, and animals therefor
US5663481A (en) * 1993-08-06 1997-09-02 Mount Sinai Hospital Corporation Animal model of the human immune system
US5811524A (en) * 1995-06-07 1998-09-22 Idec Pharmaceuticals Corporation Neutralizing high affinity human monoclonal antibodies specific to RSV F-protein and methods for their manufacture and therapeutic use thereof
IL118625A0 (en) * 1996-06-11 1996-10-16 Xtl Biopharmaceuticals Limited Anti HBV antibodies
EP1079688A1 (en) * 1998-05-26 2001-03-07 Innogenetics N.V. Method for expanding primate b cells selectively in immunocompromised mice and producing large numbers of antigen-specific b lymphocytes for the production of primate monoclonal antibodies
AU2005323025A1 (en) * 2004-12-31 2006-07-13 Biogen Idec Ma Inc. Polypeptides that bind BR3 and uses thereof
NZ572807A (en) * 2006-05-19 2011-10-28 Alder Biopharmaceuticals Inc Culture method for obtaining a clonal population of antigen-specific b cells
JP5726744B2 (ja) * 2008-11-21 2015-06-03 カリフォルニア インスティチュート オブ テクノロジー 生体外におけるヒトbリンパ球産生培養システム
JP5781508B2 (ja) * 2009-07-15 2015-09-24 アイム・セラピューティクス・べー・フェー 高親和性抗体を産生させるための手段および方法
EP2703485B1 (en) * 2011-03-30 2018-12-26 National University Corporation University Of Toyama Method for selecting plasma cells and plasmablasts, and method for producing target antigen-specific antibody
GB201212550D0 (en) * 2012-07-13 2012-08-29 Novartis Ag B cell assay

Also Published As

Publication number Publication date
ZA201502711B (en) 2016-11-30
CN104822828A (zh) 2015-08-05
RU2015116927A (ru) 2017-01-10
SG11201503706TA (en) 2015-06-29
CA2889266A1 (en) 2014-05-22
KR20150084831A (ko) 2015-07-22
JP2015536145A (ja) 2015-12-21
EP2920300A1 (en) 2015-09-23
WO2014078280A1 (en) 2014-05-22
BR112015009933A2 (pt) 2017-12-12
US20140134638A1 (en) 2014-05-15
IL238302A0 (en) 2015-06-30
EP2920300B1 (en) 2018-09-12
MX2015005862A (es) 2015-09-10
AU2013344992A1 (en) 2015-05-14
HK1213009A1 (zh) 2016-06-24

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