CN108780096B - 用于分析离子通道的活性的方法 - Google Patents
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- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
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- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules
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- G—PHYSICS
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- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
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- G01N33/92—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol, lipoproteins, or their receptors
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01L2200/06—Fluid handling related problems
- B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
- B01L2200/0652—Sorting or classification of particles or molecules
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- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/0867—Multiple inlets and one sample wells, e.g. mixing, dilution
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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EP15306823 | 2015-11-17 | ||
EP15306823.4 | 2015-11-17 | ||
PCT/EP2016/078013 WO2017085189A1 (en) | 2015-11-17 | 2016-11-17 | A method for analyzing the activity of an ion channel |
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EP (1) | EP3377906B1 (zh) |
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ES2900169T3 (es) * | 2017-09-04 | 2022-03-16 | Enphasys Ab | Dispositivo de disposición intestinal de fármacos in vitro |
JP7179330B2 (ja) * | 2019-01-28 | 2022-11-29 | 国立大学法人福井大学 | 脂質二重膜の水透過性の評価システム、脂質二重膜の水透過性の評価方法、および、脂質二重膜の水透過性を制御する薬剤のスクリーニング方法 |
WO2020167862A1 (en) * | 2019-02-12 | 2020-08-20 | 10X Genomics, Inc. | Systems and methods for transfer of reagents between droplets |
US12275993B2 (en) | 2019-02-12 | 2025-04-15 | 10X Genomics, Inc. | Analysis of nucleic acid sequences |
US12305239B2 (en) | 2019-02-12 | 2025-05-20 | 10X Genomics, Inc. | Analysis of nucleic acid sequences |
EP3756762A1 (en) * | 2019-06-25 | 2020-12-30 | Sharp Life Science (EU) Limited | Microfluidic device and a method of manipulating droplets therein |
EP3756761A1 (en) * | 2019-06-25 | 2020-12-30 | Sharp Life Science (EU) Limited | Microfluidic device and a method of manipulating droplets therein |
WO2024218019A1 (en) * | 2023-04-19 | 2024-10-24 | Paris Sciences Et Lettres | A method implementing morphological changes of extracellular organelle vesicles so as to examine the transporting activity of membrane transport proteins and other related methods |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008012552A1 (en) * | 2006-07-26 | 2008-01-31 | Isis Innovation Limited | Formation of bilayers of amphipathic molecules |
CN102687021A (zh) * | 2009-08-07 | 2012-09-19 | 埃斯埃斯发明有限公司 | 双层 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7205099B2 (en) * | 2002-05-31 | 2007-04-17 | John Cuppoletti | Methods for studying ion channels incorporated onto a solid-supported membrane |
JP5114702B2 (ja) | 2005-07-29 | 2013-01-09 | 国立大学法人 東京大学 | 両親媒性単分子膜の接触による二分子膜の形成方法およびその装置 |
US8293339B2 (en) | 2007-09-17 | 2012-10-23 | Sri International, Inc. | Droplet bilayers |
US9150598B2 (en) * | 2011-10-05 | 2015-10-06 | The Regents Of The University Of California | Masking apertures enabling automation and solution exchange in sessile bilayers |
US20140023697A1 (en) * | 2012-07-17 | 2014-01-23 | Iona College | Methods and systems for nanomembrane crystallization |
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2016
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008012552A1 (en) * | 2006-07-26 | 2008-01-31 | Isis Innovation Limited | Formation of bilayers of amphipathic molecules |
CN102687021A (zh) * | 2009-08-07 | 2012-09-19 | 埃斯埃斯发明有限公司 | 双层 |
Non-Patent Citations (5)
Title |
---|
Droplet interface bilayer reconstitution and activity measurement of the mechanosensitive channel of large conductance from Escherichia coli;Barriga HMG等;《J R Soc Interface》;20141231;第11卷;全文 * |
Droplet-based lipid bilayer system integrated with microfluidic channels for solution exchange;Yutaro Tsuji等;《Lab Chip》;20131231;第13卷;全文 * |
Droplet-interface-bilayer assays in microfluidic passive networks;Barbara Schlicht, Michele Zagnoni;《Scientific Reports》;20150424;第5卷;全文 * |
Formation of droplet networks that function in aqueous environments;Gabriel Villar等;《Nat Nanotechnol》;20111201;第6卷(第12期);全文 * |
lipid bilayer technologies in ion channel recordings and their potential in drug screening assay;Patthara Kongsuphol等;《Sensors and Actuators B: Chemical》;20130516;第185卷;全文 * |
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US10690680B2 (en) | 2020-06-23 |
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CN108780096A (zh) | 2018-11-09 |
US20180356430A1 (en) | 2018-12-13 |
EP3377906A1 (en) | 2018-09-26 |
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