CA2817887C - Viability cell counting by differential light absorption - Google Patents
Viability cell counting by differential light absorption Download PDFInfo
- Publication number
- CA2817887C CA2817887C CA2817887A CA2817887A CA2817887C CA 2817887 C CA2817887 C CA 2817887C CA 2817887 A CA2817887 A CA 2817887A CA 2817887 A CA2817887 A CA 2817887A CA 2817887 C CA2817887 C CA 2817887C
- Authority
- CA
- Canada
- Prior art keywords
- light
- cells
- image
- wavelength band
- aliquot
- 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 - Fee Related
Links
- 230000031700 light absorption Effects 0.000 title description 3
- 230000035899 viability Effects 0.000 title description 2
- 238000005286 illumination Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 33
- 238000010521 absorption reaction Methods 0.000 claims description 20
- GLNADSQYFUSGOU-GPTZEZBUSA-J Trypan blue Chemical compound [Na+].[Na+].[Na+].[Na+].C1=C(S([O-])(=O)=O)C=C2C=C(S([O-])(=O)=O)C(/N=N/C3=CC=C(C=C3C)C=3C=C(C(=CC=3)\N=N\C=3C(=CC4=CC(=CC(N)=C4C=3O)S([O-])(=O)=O)S([O-])(=O)=O)C)=C(O)C2=C1N GLNADSQYFUSGOU-GPTZEZBUSA-J 0.000 claims description 18
- XJMOSONTPMZWPB-UHFFFAOYSA-M propidium iodide Chemical compound [I-].[I-].C12=CC(N)=CC=C2C2=CC=C(N)C=C2[N+](CCC[N+](C)(CC)CC)=C1C1=CC=CC=C1 XJMOSONTPMZWPB-UHFFFAOYSA-M 0.000 claims description 8
- VZCCTDLWCKUBGD-UHFFFAOYSA-N 8-[[4-(dimethylamino)phenyl]diazenyl]-10-phenylphenazin-10-ium-2-amine;chloride Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1N=NC1=CC=C(N=C2C(C=C(N)C=C2)=[N+]2C=3C=CC=CC=3)C2=C1 VZCCTDLWCKUBGD-UHFFFAOYSA-N 0.000 claims description 7
- 125000000853 cresyl group Chemical group C1(=CC=C(C=C1)C)* 0.000 claims description 7
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 claims description 5
- 229960000907 methylthioninium chloride Drugs 0.000 claims description 5
- -1 vital red Chemical compound 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 claims description 4
- 229960004657 indocyanine green Drugs 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- YYGBVRCTHASBKD-UHFFFAOYSA-M methylene green Chemical compound [Cl-].C1=CC(N(C)C)=C([N+]([O-])=O)C2=[S+]C3=CC(N(C)C)=CC=C3N=C21 YYGBVRCTHASBKD-UHFFFAOYSA-M 0.000 claims description 4
- PGSADBUBUOPOJS-UHFFFAOYSA-N neutral red Chemical compound Cl.C1=C(C)C(N)=CC2=NC3=CC(N(C)C)=CC=C3N=C21 PGSADBUBUOPOJS-UHFFFAOYSA-N 0.000 claims description 4
- RBDJQFKUZPMOFH-UHFFFAOYSA-I pentasodium;3-amino-4-[[4-[4-[(2-amino-3,6-disulfonatonaphthalen-1-yl)diazenyl]-3-sulfonatophenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].C12=CC=C(S([O-])(=O)=O)C=C2C=C(S([O-])(=O)=O)C(N)=C1N=NC1=CC=C(C=2C=C(C(N=NC=3C4=CC=C(C=C4C=C(C=3N)S([O-])(=O)=O)S([O-])(=O)=O)=CC=2)S([O-])(=O)=O)C=C1 RBDJQFKUZPMOFH-UHFFFAOYSA-I 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- CHADEQDQBURGHL-UHFFFAOYSA-N (6'-acetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) acetate Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(OC(C)=O)C=C1OC1=CC(OC(=O)C)=CC=C21 CHADEQDQBURGHL-UHFFFAOYSA-N 0.000 claims description 2
- QPQKUYVSJWQSDY-CCEZHUSRSA-N 4-(phenylazo)aniline Chemical compound C1=CC(N)=CC=C1\N=N\C1=CC=CC=C1 QPQKUYVSJWQSDY-CCEZHUSRSA-N 0.000 claims description 2
- BZTDTCNHAFUJOG-UHFFFAOYSA-N 6-carboxyfluorescein Chemical compound C12=CC=C(O)C=C2OC2=CC(O)=CC=C2C11OC(=O)C2=CC=C(C(=O)O)C=C21 BZTDTCNHAFUJOG-UHFFFAOYSA-N 0.000 claims description 2
- JGPOSNWWINVNFV-UHFFFAOYSA-N carboxyfluorescein diacetate succinimidyl ester Chemical compound C=1C(OC(=O)C)=CC=C2C=1OC1=CC(OC(C)=O)=CC=C1C2(C1=C2)OC(=O)C1=CC=C2C(=O)ON1C(=O)CCC1=O JGPOSNWWINVNFV-UHFFFAOYSA-N 0.000 claims description 2
- ZMMJGEGLRURXTF-UHFFFAOYSA-N ethidium bromide Chemical compound [Br-].C12=CC(N)=CC=C2C2=CC=C(N)C=C2[N+](CC)=C1C1=CC=CC=C1 ZMMJGEGLRURXTF-UHFFFAOYSA-N 0.000 claims description 2
- 229960005542 ethidium bromide Drugs 0.000 claims description 2
- MHMNJMPURVTYEJ-UHFFFAOYSA-N fluorescein-5-isothiocyanate Chemical compound O1C(=O)C2=CC(N=C=S)=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 MHMNJMPURVTYEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 2
- OARRHUQTFTUEOS-UHFFFAOYSA-N safranin Chemical compound [Cl-].C=12C=C(N)C(C)=CC2=NC2=CC(C)=C(N)C=C2[N+]=1C1=CC=CC=C1 OARRHUQTFTUEOS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 abstract 1
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- 239000012528 membrane Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
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- 210000004185 liver Anatomy 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000030833 cell death Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000001671 embryonic stem cell Anatomy 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 210000002569 neuron Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 210000000130 stem cell Anatomy 0.000 description 2
- 201000009030 Carcinoma Diseases 0.000 description 1
- 206010061217 Infestation Diseases 0.000 description 1
- 210000001744 T-lymphocyte Anatomy 0.000 description 1
- 210000001943 adrenal medulla Anatomy 0.000 description 1
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- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 210000002798 bone marrow cell Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000004413 cardiac myocyte Anatomy 0.000 description 1
- 230000005859 cell recognition Effects 0.000 description 1
- 230000003833 cell viability Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000001446 dark-field microscopy Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000011496 digital image analysis Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000002889 endothelial cell Anatomy 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 1
- 210000004263 induced pluripotent stem cell Anatomy 0.000 description 1
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- 210000004153 islets of langerhan Anatomy 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1486—Counting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41494710P | 2010-11-18 | 2010-11-18 | |
| US61/414,947 | 2010-11-18 | ||
| PCT/US2011/061363 WO2012068446A1 (en) | 2010-11-18 | 2011-11-18 | Viability cell counting by differential light absorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2817887A1 CA2817887A1 (en) | 2012-05-24 |
| CA2817887C true CA2817887C (en) | 2019-01-08 |
Family
ID=46084423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2817887A Expired - Fee Related CA2817887C (en) | 2010-11-18 | 2011-11-18 | Viability cell counting by differential light absorption |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8609363B2 (enExample) |
| EP (1) | EP2640843B1 (enExample) |
| JP (1) | JP5901644B2 (enExample) |
| CA (1) | CA2817887C (enExample) |
| WO (1) | WO2012068446A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8570370B2 (en) | 2009-08-31 | 2013-10-29 | Bio-Rad Laboratories, Inc. | Compact automated cell counter |
| US9001200B2 (en) | 2010-01-12 | 2015-04-07 | Bio-Rad Laboratories, Inc. | Cell characterization using multiple focus planes |
| US8852524B2 (en) | 2010-01-12 | 2014-10-07 | Bio-Rad Laboratories, Inc. | Cell counting slide with lateral reservoir for promoting uniform cell distribution |
| US9354155B2 (en) | 2011-05-31 | 2016-05-31 | Bio-Rad Laboratories, Inc. | Cell counting systems and methods |
| JP6692834B2 (ja) | 2015-02-09 | 2020-05-13 | スリングショット バイオサイエンシーズ， インコーポレイテッド | 調整可能な光学特性を有するヒドロゲル粒子およびその使用の方法 |
| WO2016196567A1 (en) * | 2015-06-01 | 2016-12-08 | Nexcelom Bioscience Llc | Methods for cell count and viability measurements |
| EP3249406A1 (de) * | 2016-05-27 | 2017-11-29 | PerkinElmer Cellular Technologies Germany GmbH | Verfahren zur bestimmung der anzahl von infektionsherden einer zellkultur |
| CN110914666A (zh) * | 2017-05-19 | 2020-03-24 | 兴盛生物科技股份有限公司 | 用于计数细胞的系统和方法 |
| KR20220129585A (ko) | 2020-01-24 | 2022-09-23 | 슬링샷 바이오사이언시즈 인코포레이티드 | 세포-유사 보정 입자를 위한 조성물 및 방법 |
| JP7807395B2 (ja) | 2020-05-04 | 2026-01-27 | スリングショット バイオサイエンシーズ， インコーポレイテッド | 多重化アッセイのためのパッシブ光学バーコード付与のための組成物および方法 |
| CN118511077A (zh) | 2021-10-28 | 2024-08-16 | 克利夫兰诊断有限公司 | 用于确定多种类型的癌症的分配系统和方法 |
| AU2022376541A1 (en) | 2021-10-29 | 2024-04-18 | Slingshot Biosciences, Inc. | Hydrogel particles as feeder cells and as synthetic antigen presenting cells |
| CN119907921A (zh) | 2022-05-05 | 2025-04-29 | 弹弓生物科学公司 | 用于血液学的作为红细胞模拟物的工程化颗粒和含有工程化颗粒的组合物 |
| CA3257621A1 (en) | 2022-06-02 | 2023-12-07 | Slingshot Biosciences, Inc. | APOPTOTIC CELL MIMETIC |
| CN120712108A (zh) | 2022-10-26 | 2025-09-26 | 弹弓生物科学公司 | 具有可调整光学性质的大小可调整合成颗粒和用于使用其进行免疫细胞激活的方法 |
| WO2025049609A1 (en) | 2023-08-29 | 2025-03-06 | Slingshot Biosciences, Inc. | Cd34 stem cell mimics |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7215451B1 (en) | 1996-04-15 | 2007-05-08 | Dai Nippon Printing Co., Ltd. | Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms |
| US6608682B2 (en) | 1999-01-25 | 2003-08-19 | Amnis Corporation | Imaging and analyzing parameters of small moving objects such as cells |
| US6403378B1 (en) * | 2001-04-26 | 2002-06-11 | Guava Technologies, Inc. | Cell viability assay reagent |
| KR100573621B1 (ko) | 2003-07-18 | 2006-04-25 | 주식회사 디지탈바이오테크놀러지 | 세포 개체수 계수용 장치 및 그 제조방법 |
| US7411680B2 (en) | 2003-07-19 | 2008-08-12 | Digital Bio Technology | Device for counting micro particles |
| JP4728025B2 (ja) * | 2005-03-29 | 2011-07-20 | オリンパス株式会社 | 細胞画像解析装置 |
| KR100766248B1 (ko) | 2006-07-12 | 2007-10-12 | 동부일렉트로닉스 주식회사 | 이미지 소자 및 이의 제조 방법 |
| US20080182290A1 (en) | 2006-09-15 | 2008-07-31 | Moshe Flugelman | Apparatus and methods for determining viability of cell-based products |
| JP2008164551A (ja) * | 2006-12-29 | 2008-07-17 | Osaka Univ | 細胞の評価方法、細胞測定用システム、及び細胞測定用プログラム |
-
2011
- 2011-11-17 US US13/298,682 patent/US8609363B2/en active Active
- 2011-11-18 CA CA2817887A patent/CA2817887C/en not_active Expired - Fee Related
- 2011-11-18 EP EP11841246.9A patent/EP2640843B1/en active Active
- 2011-11-18 JP JP2013540047A patent/JP5901644B2/ja not_active Expired - Fee Related
- 2011-11-18 WO PCT/US2011/061363 patent/WO2012068446A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP5901644B2 (ja) | 2016-04-13 |
| US8609363B2 (en) | 2013-12-17 |
| EP2640843A1 (en) | 2013-09-25 |
| JP2014505465A (ja) | 2014-03-06 |
| CA2817887A1 (en) | 2012-05-24 |
| WO2012068446A1 (en) | 2012-05-24 |
| EP2640843A4 (en) | 2014-04-09 |
| US20120295300A1 (en) | 2012-11-22 |
| EP2640843B1 (en) | 2016-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20161031 |
|
| MKLA | Lapsed |
Effective date: 20211118 |