JP7313636B2 - 興奮性細胞および非興奮性細胞でCa2+を画像化するための低親和性赤色蛍光指示薬 - Google Patents
興奮性細胞および非興奮性細胞でCa2+を画像化するための低親和性赤色蛍光指示薬 Download PDFInfo
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- JP7313636B2 JP7313636B2 JP2020545529A JP2020545529A JP7313636B2 JP 7313636 B2 JP7313636 B2 JP 7313636B2 JP 2020545529 A JP2020545529 A JP 2020545529A JP 2020545529 A JP2020545529 A JP 2020545529A JP 7313636 B2 JP7313636 B2 JP 7313636B2
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- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
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- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
- C12N5/0657—Cardiomyocytes; Heart cells
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
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- G—PHYSICS
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- 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
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
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- C07K2319/00—Fusion polypeptide
- C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies
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- C07K2319/00—Fusion polypeptide
- C07K2319/60—Fusion polypeptide containing spectroscopic/fluorescent detection, e.g. green fluorescent protein [GFP]
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- C12N2510/00—Genetically modified cells
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- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6897—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids involving reporter genes operably linked to promoters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
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- Plant Pathology (AREA)
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- Cardiology (AREA)
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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862637808P | 2018-03-02 | 2018-03-02 | |
| US62/637,808 | 2018-03-02 | ||
| PCT/CA2019/050254 WO2019165563A1 (en) | 2018-03-02 | 2019-03-01 | Low affinity red fluorescent indicators for imaging ca2+ in excitable and non-excitable cells |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021515550A JP2021515550A (ja) | 2021-06-24 |
| JPWO2019165563A5 JPWO2019165563A5 (https=) | 2022-03-04 |
| JP2021515550A5 JP2021515550A5 (https=) | 2022-03-04 |
| JP7313636B2 true JP7313636B2 (ja) | 2023-07-25 |
Family
ID=67804835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020545529A Active JP7313636B2 (ja) | 2018-03-02 | 2019-03-01 | 興奮性細胞および非興奮性細胞でCa2+を画像化するための低親和性赤色蛍光指示薬 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20210063404A1 (https=) |
| EP (1) | EP3759128A4 (https=) |
| JP (1) | JP7313636B2 (https=) |
| KR (1) | KR102895185B1 (https=) |
| CN (1) | CN112055716B (https=) |
| CA (1) | CA3093019A1 (https=) |
| SG (1) | SG11202007933VA (https=) |
| WO (1) | WO2019165563A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115197301B (zh) * | 2022-06-10 | 2024-07-16 | 北京师范大学 | 用于胞内钙信号检测及相关药物筛选的钙指示工具及其应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014001161A (ja) | 2012-06-19 | 2014-01-09 | Saitama Univ | 赤色蛍光蛋白質を用いたカルシウムセンサー蛋白質 |
| WO2015190083A1 (ja) | 2014-06-11 | 2015-12-17 | 国立研究開発法人科学技術振興機構 | カルシウム指示遺伝子 |
| WO2017048808A1 (en) | 2015-09-15 | 2017-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | Light-responsive polypeptides and methods of use thereof |
| WO2017087542A1 (en) | 2015-11-18 | 2017-05-26 | The Board Of Trustees Of The Leland Stanford Junior University | Method and systems for measuring neural activity |
| WO2018034298A1 (ja) | 2016-08-16 | 2018-02-22 | 国立研究開発法人理化学研究所 | カルシウムインジケーターを有する遺伝子改変トリパノソーマ・クルージおよび抗トリパノソーマ薬のスクリーニングのためのその応用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1700865A1 (en) * | 2005-03-11 | 2006-09-13 | AXXAM S.r.l. | Photoproteins with enhanced bioluminescence and their use as intracellular calcium indicators |
| US20110154515A1 (en) * | 2007-08-24 | 2011-06-23 | Oliver Griesbeck | Genetically encoded calcium sensors comprising the c-terminal lobe of troponin c and a fluorescence tag |
| US9644007B2 (en) * | 2014-12-23 | 2017-05-09 | Howard Hughes Medical Institute | Red genetically encoded calcium indicators and methods of use |
| CN205757212U (zh) * | 2016-06-29 | 2016-12-07 | 湖南中烟工业有限责任公司 | 无棉型超声波雾化器及电子烟 |
| EP3652339A4 (en) * | 2017-07-09 | 2021-04-14 | Montana Molecular LLC | BIOSENSORS FOR MEASURING CELL SIGNALING IN STRESSED AND HEALTHY CELLS |
-
2019
- 2019-03-01 US US16/977,396 patent/US20210063404A1/en active Pending
- 2019-03-01 WO PCT/CA2019/050254 patent/WO2019165563A1/en not_active Ceased
- 2019-03-01 EP EP19760130.5A patent/EP3759128A4/en active Pending
- 2019-03-01 SG SG11202007933VA patent/SG11202007933VA/en unknown
- 2019-03-01 CA CA3093019A patent/CA3093019A1/en active Pending
- 2019-03-01 KR KR1020207027497A patent/KR102895185B1/ko active Active
- 2019-03-01 CN CN201980028715.9A patent/CN112055716B/zh active Active
- 2019-03-01 JP JP2020545529A patent/JP7313636B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014001161A (ja) | 2012-06-19 | 2014-01-09 | Saitama Univ | 赤色蛍光蛋白質を用いたカルシウムセンサー蛋白質 |
| WO2015190083A1 (ja) | 2014-06-11 | 2015-12-17 | 国立研究開発法人科学技術振興機構 | カルシウム指示遺伝子 |
| WO2017048808A1 (en) | 2015-09-15 | 2017-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | Light-responsive polypeptides and methods of use thereof |
| WO2017087542A1 (en) | 2015-11-18 | 2017-05-26 | The Board Of Trustees Of The Leland Stanford Junior University | Method and systems for measuring neural activity |
| WO2018034298A1 (ja) | 2016-08-16 | 2018-02-22 | 国立研究開発法人理化学研究所 | カルシウムインジケーターを有する遺伝子改変トリパノソーマ・クルージおよび抗トリパノソーマ薬のスクリーニングのためのその応用 |
Non-Patent Citations (2)
| Title |
|---|
| Development of red fluorescent protein-based calcium ion and glutamate indicators by Jiahui Wu,A thesis submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy,2014年,p. 1- 182 |
| Red fluorescent genetically encoded Ca2+ indicators for use in mitochondria and endoplasmic reticulum,Biochem. J.,Vol. 464,2014年,p. 13-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3759128A1 (en) | 2021-01-06 |
| SG11202007933VA (en) | 2020-09-29 |
| JP2021515550A (ja) | 2021-06-24 |
| KR102895185B1 (ko) | 2025-12-03 |
| CN112055716A (zh) | 2020-12-08 |
| WO2019165563A9 (en) | 2020-09-10 |
| WO2019165563A1 (en) | 2019-09-06 |
| CA3093019A1 (en) | 2019-09-06 |
| CN112055716B (zh) | 2024-11-01 |
| EP3759128A4 (en) | 2021-12-08 |
| KR20210002467A (ko) | 2021-01-08 |
| US20210063404A1 (en) | 2021-03-04 |
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