ES3051617T3 - Method for immunosensing on a lipid layer using magnetic tunnel junctions ii - Google Patents

Method for immunosensing on a lipid layer using magnetic tunnel junctions ii

Info

Publication number
ES3051617T3
ES3051617T3 ES22734277T ES22734277T ES3051617T3 ES 3051617 T3 ES3051617 T3 ES 3051617T3 ES 22734277 T ES22734277 T ES 22734277T ES 22734277 T ES22734277 T ES 22734277T ES 3051617 T3 ES3051617 T3 ES 3051617T3
Authority
ES
Spain
Prior art keywords
immunosensing
magnetic tunnel
lipid layer
tunnel junctions
junctions
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.)
Active
Application number
ES22734277T
Other languages
English (en)
Inventor
Regina Baranowski
Dieter Heindl
Nikolaus-Peter Stengele
Christian Wellner
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of ES3051617T3 publication Critical patent/ES3051617T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54306—Solid-phase reaction mechanisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/098—Magnetoresistive devices comprising tunnel junctions, e.g. tunnel magnetoresistance sensors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
    • H01F10/3254—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the spacer being semiconducting or insulating, e.g. for spin tunnel junction [STJ]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
ES22734277T 2021-06-17 2022-06-15 Method for immunosensing on a lipid layer using magnetic tunnel junctions ii Active ES3051617T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21179975 2021-06-17
PCT/EP2022/066364 WO2022263542A1 (en) 2021-06-17 2022-06-15 Method for immunosensing on a lipid layer using magnetic tunnel junctions ii

Publications (1)

Publication Number Publication Date
ES3051617T3 true ES3051617T3 (en) 2025-12-29

Family

ID=76807478

Family Applications (1)

Application Number Title Priority Date Filing Date
ES22734277T Active ES3051617T3 (en) 2021-06-17 2022-06-15 Method for immunosensing on a lipid layer using magnetic tunnel junctions ii

Country Status (6)

Country Link
US (1) US20240142441A1 (es)
EP (1) EP4356133B1 (es)
JP (1) JP7610736B2 (es)
CN (1) CN117501121A (es)
ES (1) ES3051617T3 (es)
WO (1) WO2022263542A1 (es)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981297A (en) 1997-02-05 1999-11-09 The United States Of America As Represented By The Secretary Of The Navy Biosensor using magnetically-detected label
AU2003244342A1 (en) * 2002-01-29 2003-09-02 Asahi Kasei Kabushiki Kaisha Biosensor, magnetic molecule measurement method, and measurement object measuring method
JP4773348B2 (ja) * 2003-07-12 2011-09-14 アクセラー８ テクノロジー コーポレイション 高感度かつ迅速なバイオ検出法
EP1915466B1 (en) * 2005-08-19 2010-11-24 Nanosphere, Inc. Methods for preparing hybrid substrates comprising dna and antibodies and uses thereof
US8097421B2 (en) * 2005-12-29 2012-01-17 Intel Corporation Method for performing a multiplex immunoassay using label disassociation and an integrated substrate
WO2007092909A2 (en) * 2006-02-07 2007-08-16 Expressive Constructs, Inc. Molecular interaction sensors
JP2008128677A (ja) * 2006-11-16 2008-06-05 Tokyo Institute Of Technology バイオセンサ用マーカ、バイオセンサ、及びバイオセンサ用マーカ検出方法
KR20230169418A (ko) * 2013-03-13 2023-12-15 메소 스케일 테크놀러지즈, 엘엘시 개선된 분석 방법
WO2015175856A1 (en) * 2014-05-15 2015-11-19 Meso Scale Technologies, Llc. Improved assay methods
EP3278108B1 (en) * 2015-04-03 2021-03-17 Abbott Laboratories Devices and methods for sample analysis
EP3523640B1 (en) * 2016-10-05 2023-01-18 Abbott Laboratories Devices for sample analysis
US20210318296A1 (en) * 2018-07-24 2021-10-14 The Regents Of The University Of Michigan Intramolecular kinetic probes
US20210311028A1 (en) * 2018-10-12 2021-10-07 Autonomous Medical Devices Inc. Antibody or aptamer conjugated-lipid vesicles and detection methods and microfluidics devices using same
US20220099661A1 (en) * 2019-03-01 2022-03-31 Meso Scale Technologies, Llc. Electrochemiluminescent labeled probes for use in immunoassay methods, methods using such and kits comprising same

Also Published As

Publication number Publication date
WO2022263542A1 (en) 2022-12-22
JP7610736B2 (ja) 2025-01-08
CN117501121A (zh) 2024-02-02
JP2024522765A (ja) 2024-06-21
EP4356133B1 (en) 2025-07-30
EP4356133A1 (en) 2024-04-24
US20240142441A1 (en) 2024-05-02

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