JP2023541041A - ウイルス又は他の抗原を検出するためのsawベースのハイドロゲル検査 - Google Patents
ウイルス又は他の抗原を検出するためのsawベースのハイドロゲル検査 Download PDFInfo
- Publication number
- JP2023541041A JP2023541041A JP2023515743A JP2023515743A JP2023541041A JP 2023541041 A JP2023541041 A JP 2023541041A JP 2023515743 A JP2023515743 A JP 2023515743A JP 2023515743 A JP2023515743 A JP 2023515743A JP 2023541041 A JP2023541041 A JP 2023541041A
- Authority
- JP
- Japan
- Prior art keywords
- saw
- antibody
- interdigitated
- piezoelectric substrate
- sensors
- 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.)
- Granted
Links
- 239000000017 hydrogel Substances 0.000 title claims abstract description 61
- 239000000427 antigen Substances 0.000 title claims description 58
- 102000036639 antigens Human genes 0.000 title claims description 58
- 108091007433 antigens Proteins 0.000 title claims description 58
- 241000700605 Viruses Species 0.000 title claims description 46
- 238000012360 testing method Methods 0.000 title description 10
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 102
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920000936 Agarose Polymers 0.000 claims description 5
- 229920002907 Guar gum Polymers 0.000 claims description 5
- 229960002154 guar gum Drugs 0.000 claims description 5
- 235000010417 guar gum Nutrition 0.000 claims description 5
- 239000000665 guar gum Substances 0.000 claims description 5
- 239000004971 Cross linker Substances 0.000 claims description 4
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 230000035772 mutation Effects 0.000 claims description 2
- 238000009472 formulation Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 241001678559 COVID-19 virus Species 0.000 description 8
- 201000010099 disease Diseases 0.000 description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 208000023504 respiratory system disease Diseases 0.000 description 4
- 208000025721 COVID-19 Diseases 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003612 virological effect Effects 0.000 description 3
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 2
- SPSSULHKWOKEEL-UHFFFAOYSA-N 2,4,6-trinitrotoluene Chemical compound CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O SPSSULHKWOKEEL-UHFFFAOYSA-N 0.000 description 2
- SXGZJKUKBWWHRA-UHFFFAOYSA-N 2-(N-morpholiniumyl)ethanesulfonate Chemical compound [O-]S(=O)(=O)CC[NH+]1CCOCC1 SXGZJKUKBWWHRA-UHFFFAOYSA-N 0.000 description 2
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 2
- DVLFYONBTKHTER-UHFFFAOYSA-N 3-(N-morpholino)propanesulfonic acid Chemical compound OS(=O)(=O)CCCN1CCOCC1 DVLFYONBTKHTER-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 2
- 241000315672 SARS coronavirus Species 0.000 description 2
- 108010090804 Streptavidin Proteins 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- VYXSBFYARXAAKO-WTKGSRSZSA-N chembl402140 Chemical compound Cl.C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-WTKGSRSZSA-N 0.000 description 2
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002953 phosphate buffered saline Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005180 public health Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000015 trinitrotoluene Substances 0.000 description 2
- CSGNYPOBLCWDIN-UHFFFAOYSA-N 2-aminoacetic acid prop-2-enamide Chemical compound NCC(O)=O.NCC(O)=O.NCC(O)=O.NC(=O)C=C CSGNYPOBLCWDIN-UHFFFAOYSA-N 0.000 description 1
- 208000001528 Coronaviridae Infections Diseases 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 239000007995 HEPES buffer Substances 0.000 description 1
- 101710154606 Hemagglutinin Proteins 0.000 description 1
- 239000007993 MOPS buffer Substances 0.000 description 1
- 208000025370 Middle East respiratory syndrome Diseases 0.000 description 1
- 108010006232 Neuraminidase Proteins 0.000 description 1
- 102000005348 Neuraminidase Human genes 0.000 description 1
- 101710093908 Outer capsid protein VP4 Proteins 0.000 description 1
- 101710135467 Outer capsid protein sigma-1 Proteins 0.000 description 1
- 101710176177 Protein A56 Proteins 0.000 description 1
- 229940096437 Protein S Drugs 0.000 description 1
- 101710198474 Spike protein Proteins 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum Chemical class 0.000 description 1
- 229960002685 biotin Drugs 0.000 description 1
- 235000020958 biotin Nutrition 0.000 description 1
- 239000011616 biotin Substances 0.000 description 1
- OWMVSZAMULFTJU-UHFFFAOYSA-N bis-tris Chemical compound OCCN(CCO)C(CO)(CO)CO OWMVSZAMULFTJU-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229960003920 cocaine Drugs 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000010460 detection of virus Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000185 hemagglutinin Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 201000010740 swine influenza Diseases 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
-
- 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
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
- G01N33/559—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody through a gel, e.g. Ouchterlony technique
-
- 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
- G01N33/56983—Viruses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0255—(Bio)chemical reactions, e.g. on biosensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Acoustics & Sound (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Virology (AREA)
- Food Science & Technology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (20)
- 圧電基板と、
前記圧電基板上の第1及び第2交互嵌合トランジスタであって、前記第1交互嵌合トランジスタが、入力電気信号を音波に変換するように構成され、前記第2交互嵌合トランジスタが、前記音波を出力電気信号に変換するように構成され、前記圧電基板が前記音波を伝達するように構成される、前記第1及び第2交互嵌合トランジスタと、
前記圧電基板上にあり、少なくとも部分的に前記第1及び第2交互嵌合トランジスタの間に配置される検出層であって、該検出層が、(i)1つ以上の生物学的分析物に結合するように構成される抗体と、(ii)前記抗体上のハイドロゲル層とを含む、前記検出層と、
を備える弾性表面波(SAW)センサを備える、装置。 - 前記抗体は、1つ以上の抗原に結合するように構成され、
前記ハイドロゲル層は、前記1つ以上の抗原が前記ハイドロゲル層を通って拡散して前記抗体と接触することを可能にするように構成される、
請求項1に記載の装置。 - 前記抗体は、1つ以上のウイルスに結合するように構成され、
前記ハイドロゲル層は、前記1つ以上のウイルスが前記ハイドロゲル層を通って拡散して前記抗体と接触することを可能にするように構成される、
請求項1に記載の装置。 - 前記ハイドロゲル層は、三次元ネットワークで連結されるポリマー鎖を含み、前記ハイドロゲル層は、水を保持して前記抗体を水和させるように構成される、
請求項1に記載の装置。 - 前記SAWセンサの発振周波数を変化させるために、前記抗体は、前記1つ以上の生物学的分析物に結合するように構成される、
請求項1に記載の装置。 - 前記SAWセンサの前記発振周波数の変化を検知するように構成されるコントローラ、
を更に備える、請求項5に記載の装置。 - 前記ハイドロゲル層は、アガロースハイドロゲル、ポリアクリルアミドハイドロゲル又はグアガムハイドロゲルを含む、
請求項1に記載の装置。 - 前記抗体を前記圧電基板に付着させる架橋剤の層、
を更に備える、請求項1に記載の装置。 - 前記第1及び第2交互嵌合トランジスタの各々は、複数の導電性フィンガーを含み、
前記検出層の一部は、前記第1及び第2交互嵌合トランジスタの前記導電性フィンガーの間に配置される、
請求項1に記載の装置。 - 複数の弾性表面波(SAW)センサを備えるシステムであって、各SAWセンサは、
圧電基板と、
前記圧電基板上の第1及び第2交互嵌合トランジスタであって、前記第1交互嵌合トランジスタが、入力電気信号を音波に変換するように構成され、前記第2交互嵌合トランジスタが、前記音波を出力電気信号に変換するように構成され、前記圧電基板が前記音波を伝達するように構成される、前記第1及び第2交互嵌合トランジスタと、
前記圧電基板上にあり、少なくとも部分的に前記第1及び第2交互嵌合トランジスタの間に配置される検出層であって、該検出層が、(i)抗体と、(ii)前記抗体上のハイドロゲル層とを含む、前記検出層と、
を備え、前記複数のSAWセンサのうちの少なくとも1つのSAWセンサの前記抗体は、1つ以上の生物学的分析物に結合するように構成される、
システム。 - 前記複数のSAWセンサのうちの少なくとも1つのSAWセンサにおいて、
前記抗体は、1つ以上の抗原に結合するように構成され、
前記ハイドロゲル層は、前記1つ以上の抗原が前記ハイドロゲル層を通って拡散して前記抗体と接触することを可能にするように構成される、
請求項10に記載のシステム。 - 前記複数のSAWセンサのうちの少なくとも1つのSAWセンサにおいて、
前記抗体は、1つ以上のウイルスに結合するように構成され、
前記ハイドロゲル層は、前記1つ以上のウイルスが前記ハイドロゲル層を通って拡散して前記抗体と接触することを可能にするように構成される、
請求項10に記載のシステム。 - 前記複数のSAWセンサの各々において、前記ハイドロゲル層は、三次元ネットワークで連結されるポリマー鎖を含み、前記ハイドロゲル層は、水を保持して前記抗体を水和させるように構成される、
請求項10に記載のシステム。 - 前記複数のSAWセンサのうちの少なくとも1つのSAWセンサにおいて、該SAWセンサの発振周波数を変化させるために、前記抗体は、前記1つ以上の生物学的分析物に結合するように構成される、
請求項10に記載のシステム。 - 前記複数のSAWセンサのうちの前記少なくとも1つのSAWセンサの前記発振周波数の変化を検知するように構成される少なくとも1つのコントローラ、
を更に備える、請求項14に記載のシステム。 - 前記複数のSAWセンサのうちの少なくとも1つの他のSAWセンサにおいて、前記抗体は不活性化される、
請求項10に記載のシステム。 - 各SAWセンサにおいて、
前記第1及び第2交互嵌合トランジスタの各々は、複数の導電性フィンガーを含み、
前記検出層の一部は、前記第1及び第2交互嵌合トランジスタの前記導電性フィンガーの間に配置される、
請求項10に記載のシステム。 - 前記複数のSAWセンサのうちの異なるSAWセンサにおける前記抗体は、異なるウイルスに結合するように構成されることと、
前記複数のSAWセンサのうちの異なるSAWセンサにおける前記抗体は、ウイルスの異なる変異に結合するように構成されることと、
のうちの少なくとも一方である、請求項10に記載のシステム。 - 1つ以上の弾性表面波(SAW)センサに空気の流れを提供するステップと、
前記1つ以上のSAWセンサを使用して前記空気の流れの中の1つ以上の生物学的分析物を検出するステップと、
を含む方法であって、前記1つ以上のSAWセンサのうちの少なくとも1つのSAWセンサは、
圧電基板と、
前記圧電基板上の第1及び第2交互嵌合トランジスタであって、前記第1交互嵌合トランジスタが、入力電気信号を音波に変換するように構成され、前記第2交互嵌合トランジスタが、前記音波を出力電気信号に変換するように構成され、前記圧電基板が前記音波を伝達するように構成される、前記第1及び第2交互嵌合トランジスタと、
前記圧電基板上にあり、少なくとも部分的に前記第1及び第2交互嵌合トランジスタの間に配置される検出層であって、該検出層が、(i)1つ以上の生物学的分析物に結合するように構成される抗体と、(ii)前記抗体上のハイドロゲル層とを含む、前記検出層と、
を備える、方法。 - 異なるSAWセンサを使用して前記空気の流れの中の異なる生物学的分析物を検出するステップを更に含み、前記異なるSAWセンサは異なる抗体を含む、
請求項19に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/017,398 US11898987B2 (en) | 2020-09-10 | 2020-09-10 | SAW-based hydrogel testing for detecting viruses or other antigens |
US17/017,398 | 2020-09-10 | ||
PCT/US2021/044334 WO2022055636A1 (en) | 2020-09-10 | 2021-08-03 | Saw-based hydrogel testing for detecting viruses or other antigens |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2023541041A true JP2023541041A (ja) | 2023-09-27 |
JP7523678B2 JP7523678B2 (ja) | 2024-07-26 |
JP7523678B6 JP7523678B6 (ja) | 2024-08-22 |
Family
ID=77519793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023515743A Active JP7523678B6 (ja) | 2020-09-10 | 2021-08-03 | ウイルス又は他の抗原を検出するためのsawベースのハイドロゲル検査 |
Country Status (8)
Country | Link |
---|---|
US (1) | US11898987B2 (ja) |
EP (1) | EP4211454B1 (ja) |
JP (1) | JP7523678B6 (ja) |
KR (1) | KR20230021729A (ja) |
CN (1) | CN116157677A (ja) |
CA (1) | CA3183804A1 (ja) |
FI (1) | FI4211454T3 (ja) |
WO (1) | WO2022055636A1 (ja) |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60139983D1 (de) * | 2000-03-20 | 2009-11-05 | Draper Lab Charles S | Biegewellensensor |
US6583663B1 (en) * | 2002-04-22 | 2003-06-24 | Power Integrations, Inc. | Power integrated circuit with distributed gate driver |
US6827281B2 (en) | 2002-12-20 | 2004-12-07 | P. J. Edmonson Ltd. | Encoded SAW RFID tags and sensors for multi-user detection using IDT finger phase modulation |
US7413892B2 (en) * | 2003-06-05 | 2008-08-19 | Georgia Tech Research Corporation | Systems and methods for molecular recognition |
US7524455B2 (en) * | 2003-11-24 | 2009-04-28 | General Electric Company | Methods for deposition of sensor regions onto optical storage media substrates and resulting devices |
US6967428B2 (en) | 2003-12-09 | 2005-11-22 | P. J. Edmonson Ltd. | Selectable reflector arrays for SAW sensors and identification devices |
US7053524B2 (en) | 2003-12-09 | 2006-05-30 | P.J. Edmonson Ltd. | Surface acoustic wave sensor or identification device with biosensing capability |
WO2005083882A1 (en) | 2004-02-26 | 2005-09-09 | Mnt Innovations Pty Ltd | Layered surface acoustic wave sensor |
AU2005245996A1 (en) | 2004-05-21 | 2005-12-01 | Atonomics A/S | Surface acoustic wave sensor comprising a hydrogel |
CA2520812C (en) | 2004-09-24 | 2014-06-03 | Desmond Stubbs | Detection of signaling molecules in a biological environment |
US7651843B2 (en) | 2004-09-27 | 2010-01-26 | P.J. Edmonson, Ltd. | Acoustic wave biosensor for the detection and identification of characteristic signaling molecules in a biological medium |
US7650788B2 (en) | 2005-03-25 | 2010-01-26 | Edmonson Peter J | Differentiation and identification of analogous chemical or biological substances with biosensors |
US7451649B2 (en) | 2005-03-25 | 2008-11-18 | P.J. Edmonson Ltd. | Differentiation and identification of analogous chemical or biological substances with biosensors |
US7229821B1 (en) | 2006-02-16 | 2007-06-12 | P.J. Edmonson Ltd. | Acoustic wave RFID/biosensor assemblies |
US20080142366A1 (en) | 2006-12-13 | 2008-06-19 | Prabhakar Apparao Tamirisa | Incorporation of biomolecules in thin films |
WO2009005542A2 (en) * | 2007-02-09 | 2009-01-08 | Stc.Unm | Detection of bioagents using a shear horizontal surface acoustic wave biosensor |
US7608978B2 (en) | 2007-06-21 | 2009-10-27 | Edmonson Peter J | Sensing systems utilizing acoustic wave devices |
US7771987B2 (en) | 2007-07-02 | 2010-08-10 | Edmonson Peter J | Acoustic wave sensor assembly utilizing a multi-element structure |
US8796184B2 (en) * | 2008-03-28 | 2014-08-05 | Sentilus, Inc. | Detection assay devices and methods of making and using the same |
FI123715B (en) * | 2011-12-22 | 2013-09-30 | Upm Kymmene Corp | Composition for embedded microbial culture |
WO2017040174A1 (en) * | 2015-09-04 | 2017-03-09 | Ut-Battelle, Llc | Direct write sensors |
EP3500851B1 (en) * | 2016-08-16 | 2020-09-16 | Epitronic Holdings Pte. Ltd. | Surface acoustic wave rfid sensor for chemical detection and (bio)molecular diagnostics |
US10386338B2 (en) * | 2017-10-30 | 2019-08-20 | Cynthia Rena Wright | DNA/RNA PEMS microcantilever probe for detection of viral infection and detection of genetic variants |
US20190197082A1 (en) | 2017-11-30 | 2019-06-27 | P.J. Edmonson Ltd. | Method for predicting mechanical, chemical or biological self-assembly and autonomous assembly occurrences |
US11616485B2 (en) * | 2019-11-08 | 2023-03-28 | Skyworks Solutions, Inc. | Out-of-band rejection using saw-based integrated balun and a differential low noise amplifier |
-
2020
- 2020-09-10 US US17/017,398 patent/US11898987B2/en active Active
-
2021
- 2021-08-03 CA CA3183804A patent/CA3183804A1/en active Pending
- 2021-08-03 FI FIEP21762220.8T patent/FI4211454T3/fi active
- 2021-08-03 CN CN202180061894.3A patent/CN116157677A/zh active Pending
- 2021-08-03 WO PCT/US2021/044334 patent/WO2022055636A1/en unknown
- 2021-08-03 JP JP2023515743A patent/JP7523678B6/ja active Active
- 2021-08-03 KR KR1020237000703A patent/KR20230021729A/ko unknown
- 2021-08-03 EP EP21762220.8A patent/EP4211454B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7523678B6 (ja) | 2024-08-22 |
US11898987B2 (en) | 2024-02-13 |
US20220074894A1 (en) | 2022-03-10 |
FI4211454T3 (fi) | 2024-10-29 |
JP7523678B2 (ja) | 2024-07-26 |
CN116157677A (zh) | 2023-05-23 |
EP4211454B1 (en) | 2024-09-25 |
WO2022055636A1 (en) | 2022-03-17 |
KR20230021729A (ko) | 2023-02-14 |
CA3183804A1 (en) | 2022-03-17 |
EP4211454A1 (en) | 2023-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Layqah et al. | An electrochemical immunosensor for the corona virus associated with the Middle East respiratory syndrome using an array of gold nanoparticle-modified carbon electrodes | |
Eissa et al. | Development of a low-cost cotton-tipped electrochemical immunosensor for the detection of SARS-CoV-2 | |
Eissa et al. | Voltammetric-based immunosensor for the detection of SARS-CoV-2 nucleocapsid antigen | |
Roberts et al. | Label-free detection of SARS-CoV-2 Spike S1 antigen triggered by electroactive gold nanoparticles on antibody coated fluorine-doped tin oxide (FTO) electrode | |
Zuo et al. | Piezoelectric immunosensor for SARS-associated coronavirus in sputum | |
JP6185935B2 (ja) | 交流動電によるバイオマーカーの検出のための方法および装置 | |
Su et al. | Piezoelectric quartz crystal based label-free analysis for allergy disease | |
CN104634695A (zh) | 一种基于气压检测靶标的定量检测方法 | |
US20110136262A1 (en) | Integrated microchip sensor system for detection of infectious agents | |
US20220373542A1 (en) | Micro-Balance Biosensors to Detect Whole Viruses | |
Morris et al. | Real-time monitoring of airborne cat allergen using a QCM-based immunosensor | |
Durmus et al. | Indiscriminate SARS-CoV-2 multivariant detection using magnetic nanoparticle-based electrochemical immunosensing | |
Cheng et al. | A PCR-free point-of-care capacitive immunoassay for influenza A virus | |
Cho et al. | Antibody-free rapid detection of SARS-CoV-2 proteins using corona phase molecular recognition to accelerate development time | |
Cheng et al. | Unamplified RNA sensor for on‐site screening of Zika virus disease in a limited resource setting | |
Onen et al. | Surface modification on acoustic wave biosensors for enhanced specificity | |
Cui et al. | Reagent free detection of SARS-CoV-2 using an antibody-based microwave sensor in a microfluidic platform | |
Stubbs et al. | Investigation of cocaine plumes using surface acoustic wave immunoassay sensors | |
US20210270825A1 (en) | Sensing system and method for detection of analytes | |
JP7523678B6 (ja) | ウイルス又は他の抗原を検出するためのsawベースのハイドロゲル検査 | |
Zhang et al. | Rapid detection of SARS-CoV-2 spike RBD protein in body fluid: based on special calcium ion-mediated gold nanoparticles modified by bromide ions | |
Mandal et al. | C-MEMS-derived glassy carbon electrochemical biosensors for rapid detection of SARS-CoV-2 spike protein | |
Basso et al. | A immunosensor for the diagnosis of canine distemper virus infection using SPR and EIS | |
EP3948255B1 (en) | Detection of cardiac troponin or biological markers via shear horizontal surface acoustic wave biosensor using a wet-dry bioanalytical technique | |
El-Moghazy et al. | Development and clinical evaluation of commercial glucose meter coupled with nanofiber based immuno-platform for self-diagnosis of SARS-CoV-2 in saliva |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230427 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240305 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240306 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240604 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240618 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240716 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7523678 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |