DE69636564D1 - Verfahren zur freisetzung von magnetischen teilchen, die an zelloberflächen gebunden sind - Google Patents

Verfahren zur freisetzung von magnetischen teilchen, die an zelloberflächen gebunden sind

Info

Publication number
DE69636564D1
DE69636564D1 DE69636564T DE69636564T DE69636564D1 DE 69636564 D1 DE69636564 D1 DE 69636564D1 DE 69636564 T DE69636564 T DE 69636564T DE 69636564 T DE69636564 T DE 69636564T DE 69636564 D1 DE69636564 D1 DE 69636564D1
Authority
DE
Germany
Prior art keywords
magnetic particles
cell surfaces
releasing magnetic
tied
coating
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 - Lifetime
Application number
DE69636564T
Other languages
English (en)
Other versions
DE69636564T2 (de
Inventor
Stephan Miltenti
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.)
Miltenyi Biotec Inc
Original Assignee
Miltenyi Biotec 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 Miltenyi Biotec Inc filed Critical Miltenyi Biotec Inc
Publication of DE69636564D1 publication Critical patent/DE69636564D1/de
Application granted granted Critical
Publication of DE69636564T2 publication Critical patent/DE69636564T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56966—Animal cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/002—High gradient magnetic separation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Peptides Or Proteins (AREA)
DE69636564T 1995-04-06 1996-03-11 Verfahren zur freisetzung von magnetischen teilchen, die an zelloberflächen gebunden sind Expired - Lifetime DE69636564T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41863995A 1995-04-06 1995-04-06
US418639 1995-04-06
PCT/US1996/003267 WO1996031776A1 (en) 1995-04-06 1996-03-11 Multiparameter cell separation using releasable colloidal magnetic particles

Publications (2)

Publication Number Publication Date
DE69636564D1 true DE69636564D1 (de) 2006-11-02
DE69636564T2 DE69636564T2 (de) 2007-06-06

Family

ID=23658956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636564T Expired - Lifetime DE69636564T2 (de) 1995-04-06 1996-03-11 Verfahren zur freisetzung von magnetischen teilchen, die an zelloberflächen gebunden sind

Country Status (5)

Country Link
EP (1) EP0819250B1 (de)
AT (1) ATE340254T1 (de)
AU (1) AU5360596A (de)
DE (1) DE69636564T2 (de)
WO (1) WO1996031776A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770029A (en) * 1996-07-30 1998-06-23 Soane Biosciences Integrated electrophoretic microdevices
US6074827A (en) 1996-07-30 2000-06-13 Aclara Biosciences, Inc. Microfluidic method for nucleic acid purification and processing
US6241894B1 (en) * 1997-10-10 2001-06-05 Systemix High gradient magnetic device and method for cell separation or purification
AU2002255255A1 (en) * 2001-05-07 2002-11-18 Gamida Volcano Ltd. Magnetic beads and uses thereof
US20120156779A1 (en) * 2009-08-27 2012-06-21 Ge Healthcare Bio-Sciences Ab Method for cell expansion
EP2700713B1 (de) 2012-08-21 2016-07-13 Miltenyi Biotec GmbH Untersuchungs- und Anreicherungssystem für die Proteinexpression in eukaryotischen Zellen unter Verwendung einer trizistronischen Expressionskassette
US20190178879A1 (en) * 2012-08-23 2019-06-13 Stemcell Technologies Canada Inc. Compositions and methods for rapid and reversible biomolecular labeling
EP3037170A1 (de) * 2014-12-27 2016-06-29 Miltenyi Biotec GmbH Multisort-Zelltrennverfahren
EP3037820A1 (de) 2014-12-27 2016-06-29 Miltenyi Biotec GmbH Zellerkennungsverfahren und Reagenzien mit lösbarem Etikettierungsteil
US10871490B2 (en) * 2016-02-29 2020-12-22 Multenyi Biotec, gmbH Assay for detection of chimeric antigen receptor T cells
EP3336546B1 (de) 2016-12-13 2020-07-01 Miltenyi Biotec B.V. & Co. KG Umkehrbare zellmarkierung mit konjugaten mit zwei lösbaren bindungsstellen
US20220252580A1 (en) 2019-04-23 2022-08-11 Miltenyi Biotec B.V. & Co. KG Reversible cell detection with conjugates having a linker for increased fluorescent brightness and an enzymmatically releasable fluorescent moiety
EP3976763A1 (de) 2019-05-28 2022-04-06 Miltenyi Biotec B.V. & Co. KG Verfahren zur erzeugung von genetisch modifizierten t-zellen
WO2021047804A1 (en) 2019-09-11 2021-03-18 Miltenyi Biotec B.V. & Co. KG In vitro method for transduction of t cells in the presence of malignant cells
US20230013963A1 (en) 2019-12-20 2023-01-19 Miltenyi Biotec B.V. & Co. KG Reversible cell detection via mhc with conjugates having an enzymatically cleavable detection moiety
KR20220129567A (ko) 2019-12-31 2022-09-23 엘릭서젠 쎄라퓨틱스, 인크. 핵산 및 단백질의 세포 및 조직으로의 온도-기반 일시적 전달
KR20220128367A (ko) * 2019-12-31 2022-09-20 엘릭서젠 쎄라퓨틱스, 인크. Zscan4 핵산 및 단백질의 세포 및 조직으로의 온도-기반 일시적 전달
WO2022043023A1 (en) 2020-08-27 2022-03-03 Miltenyi Biotec B.V. & Co. KG Releasable reagents for cell separation
WO2023143179A1 (zh) * 2022-01-28 2023-08-03 南京大学 一种对抗原样本的处理方法和应用
WO2023209175A1 (en) 2022-04-28 2023-11-02 Bio-Recell Ltd. Method for separating target cells

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452773A (en) * 1982-04-05 1984-06-05 Canadian Patents And Development Limited Magnetic iron-dextran microspheres
US4714680B1 (en) * 1984-02-06 1995-06-27 Univ Johns Hopkins Human stem cells
JPH0825888B2 (ja) * 1986-01-30 1996-03-13 フレッド ハッチンソン キャンサ− リサ−チ センタ− 免疫選択法
CA1335181C (en) * 1988-10-11 1995-04-11 R. Alan Hardwick System for selective cell separation from cell concentrate
US5385707A (en) * 1988-12-28 1995-01-31 Stefan Miltenyi Metal matrices for use in high gradient magnetic separation of biological materials and method for coating the same
US5081030A (en) * 1989-04-25 1992-01-14 The Johns Hopkins University Release of cells from affinity matrices
GB8929297D0 (en) * 1989-12-29 1990-02-28 Dynal As Method of separation
GB9108047D0 (en) * 1991-04-16 1991-06-05 Mellors Alan The use of pasteurella haemolytica clycoproteinase for human bone marrow haematopoietic primitive stem-cell isolation
AU678179B2 (en) * 1992-07-28 1997-05-22 Steven Kessler Methods for positive immunoselection of stem cells

Also Published As

Publication number Publication date
AU5360596A (en) 1996-10-23
EP0819250A4 (de) 1998-05-06
EP0819250B1 (de) 2006-09-20
DE69636564T2 (de) 2007-06-06
EP0819250A1 (de) 1998-01-21
WO1996031776A1 (en) 1996-10-10
ATE340254T1 (de) 2006-10-15

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