CA2531972A1 - Sample presentation device with differing wettability - Google Patents
Sample presentation device with differing wettability Download PDFInfo
- Publication number
- CA2531972A1 CA2531972A1 CA002531972A CA2531972A CA2531972A1 CA 2531972 A1 CA2531972 A1 CA 2531972A1 CA 002531972 A CA002531972 A CA 002531972A CA 2531972 A CA2531972 A CA 2531972A CA 2531972 A1 CA2531972 A1 CA 2531972A1
- Authority
- CA
- Canada
- Prior art keywords
- sample
- analytes
- presentation device
- zone
- zones
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0431—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5085—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5088—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above confining liquids at a location by surface tension, e.g. virtual wells on plates, wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0409—Sample holders or containers
- H01J49/0418—Sample holders or containers for laser desorption, e.g. matrix-assisted laser desorption/ionisation [MALDI] plates or surface enhanced laser desorption/ionisation [SELDI] plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/12—Specific details about manufacturing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0819—Microarrays; Biochips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/16—Surface properties and coatings
- B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
- B01L2300/165—Specific details about hydrophobic, oleophobic surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to sample presentation devices useful in performing analytical measurements. These devices have been configured to enable various aspects of liquid handling such as: retention, storage, transport, concentration, positioning, and transfer. Additionally, these devices can enhance the detection and characterization of analytes. The sample presentation devices of the present invention are comprised of one or more substrates having a plurality of zones of differing wettability. Methods of analyzing samples using the sample presentation device of the invention, as well as methods of making the sample presentation devices are disclosed.
Claims (42)
1. A sample presentation device for detecting analytes in a sample comprising a substrate having a surface, wherein the surface is comprised of a plurality of zones of differing wettability, and wherein the zone from which analytes in the sample are detected is substantially analyte binding resistant.
2. The sample presentation device of claim 1, wherein one of the zones of differing wettability is optimal with respect to retention of the sample.
3. The sample presentation device of claim 1, wherein one of the zones of differing wettability is optimal with respect to high sensitivity detection of the analytes.
4. The sample presentation device of claim 1, wherein the substrate is selected from one or more of the group consisting of glasses, semiconductors, metals, polymers, plastics, SiO2 on silicon, and Al2O3 on aluminum.
5. The sample presentation device of claim 1, wherein one or more of the zones of differing wettability is comprised of self-assembled monolayers.
6. The sample presentation device of claim 1, further comprising a boundary zone that is substantially nonwettable and one or more additional zones, each of which is more wettable than the boundary zone.
7. The sample presentation device of claim 6, wherein the one or more additional zones comprise a liquid retention zone that is more wettable than the boundary zone, and an analysis zone that is more wettable than the liquid retention zone.
8. The sample presentation device of claim 6, wherein the boundary zone has a higher contact angle than each zone of the one or more additional zones.
9. The sample presentation device of claim 7, wherein the boundary zone has a higher contact angle than the liquid retention zone, and wherein the liquid retention zone has a higher contact angle than the analysis zone.
10. The sample presentation device of claim 1, wherein the plurality of zones of differing wettability comprise a boundary zone that is substantially nonwettable, and at least one wettable zone that substantially binds analytes.
11. A sample presentation device for storing analytes from a sample comprising a substrate having a surface, wherein the surface is comprised of a plurality of zones of differing wettability, and wherein the zone in which the analytes from the sample are stored is substantially analyte binding resistant.
12. A sample presentation device for storing analytes from a sample comprising a substrate having a surface, wherein the surface is comprised of a plurality of zones of differing wettability, and wherein the zone in which the analytes from the sample are stored substantially binds analytes.
13. The sample presentation device of claim 1, wherein the sample is less than or equal to 100 µL in volume.
14. The sample presentation device of claim 1, wherein the sample is less than or equal to 70 µL in volume.
15. A method of making a sample presentation device for detecting analytes in a sample, wherein the sample presentation device comprises a substrate having a surface, comprising modifying the surface of the substrate to create a plurality of zones of differing wettability, and wherein the zone from which the analytes in the sample are detected is substantially analyte binding resistant.
16. The method of claim 15, wherein modifying comprises applying one or more self-assembled monolayers to the surface of the substrate.
17. The method of claim 16, wherein applying the self-assembled monolayers comprises patterning the surface with a patterning technique selected from one or more of the group consisting of W photo-patterning, photolithographic patterning, microstamping electron-beam patterning, and reactive-ion etching.
18. A method of detecting analytes in a sample, comprising contacting the sample with the sample presentation device of claim 1, and detecting analytes in the sample.
19. A method of detecting analytes in a plurality of samples, comprising contacting the plurality of samples with the sample presentation device of claim 1, and detecting analytes in the plurality of samples.
20. The method of claim 18, wherein detecting analytes in the sample comprises one of the group consisting of mass spectrometry, surface plasmon resonance, fluorescence, atomic force microscopy, optical spectroscopy, bioluminescence, chemiluminescence, x-ray photoelectron spectroscopy, ellipsometry, electrochemical detection, phosphorescence, ultraviolet spectroscopy, visible spectroscopy, and infrared spectroscopy.
21. The method of claim 20, wherein the mass spectrometry is laser desorption ionization mass spectrometry.
22. A method of concentrating a sample containing analytes using the sample presentation device of claim 1, comprising concentrating the sample in a zone of highest degree of wettability.
23. The method of claim 22, wherein the zone of highest degree of wettability is less than 2 mm2 in area.
24. The method of claim 22, wherein the zone of highest degree of wettability is less than 1 mm2 in area.
25. The method of claim 22, further comprising transferring the sample concentrated in the zone of highest degree of wettability to one or more additional sample presentation devices, each device comprising a plurality of zones of differing wettability with respect to the concentrated sample.
26. A method of detecting analytes in a sample, comprising capturing from the sample analytes that bind substantially to one or more zones of the sample presentation device of claim 10.
27. A method of detecting analytes in a sample, comprising depleting from the sample substances that interfere with subsequent sample handling processes, wherein the substances bind substantially to one or more zones of the sample presentation device of claim 10.
28. A method of storing analytes from a sample, comprising storing the analytes on a sample presentation device, wherein the sample presentation device comprises a substrate having a surface, wherein the surface is comprised of a plurality of zones of differing wettability and wherein the zone in which the analytes from the sample are stored is substantially analyte binding resistant.
29. A method of storing analytes from a sample, comprising storing analytes on a sample presentation device, wherein the sample presentation device comprises a substrate having a surface, wherein the surface is comprised of a plurality of zones of differing wettability, and wherein the zone in which the analytes from the sample are stored substantially binds analytes.
30. A method of handling a sample containing analytes comprising, contacting the sample with a sample presentation device comprised of a plurality of zones of differing wettability, concentrating the sample in the zone of highest degree of wettability, and wherein the zone with the highest degree of wettabilty is substantially analyte binding resistant.
31. A method of handling a sample containing analytes comprising, contacting the sample with a sample presentation device comprised of a plurality of zones of differing wettability, concentrating the sample in the zone of highest degree of wettability, and wherein the zone with the highest degree of wettabilty substantially binds analytes.
32. The method of claim 30, further comprising detecting the analytes in the sample concentrated in the zone of highest degree of wettability.
33. The method of claim 32, wherein detecting analytes in the sample comprises one of the group consisting of mass spectrometry, surface plasmon resonance, fluorescence, atomic force microscopy, optical spectroscopy, bioluminescence, chemiluminescence, x-ray, photoelectron spectroscopy, ellipsometry, electrochemical detection, phosphorescence, ultraviolet spectroscopy, visible spectroscopy, and infrared spectroscopy.
34. The method of claim 33, wherein the mass spectrometry is laser desorption ionization mass spectrometry.
35. A method of modifying analytes using the sample presentation device of claim 7, comprising modifying the analytes within the liquid retention zone or the analysis zone or both.
36. The method of claim 35, wherein modification of the analytes is reversible.
37. The method of claim 35, wherein modification of the analytes is irreversible.
38. A method of altering the wettability of one or more zones of the sample presentation device of claim 1, comprising modifying the surface of the sample presentation device by physical stimuli or chemical stimuli or both, wherein the relative wettabilities of the zones are altered.
39. The method of claim 38, wherein the modification of the surface of the sample presentation device is reversible.
40. The method of claim 38, wherein the modification of the surface of the sample presentation device is irreversible.
41. A method of positioning one or more samples using the sample presentation device of claim 1, wherein the one or more samples move from a point of initial contact to one or more zones of higher wettability relative to the point of initial contact.
42. A method of positioning one or more samples using the sample presentation device of claim 10, wherein the one or more liquid samples move from a point of initial contact to one or more zones of higher wettability relative to the point of initial contact.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2003/021786 WO2005016530A1 (en) | 2003-07-14 | 2003-07-14 | Sample presentation device with differing wettability |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2531972A1 true CA2531972A1 (en) | 2005-02-24 |
CA2531972C CA2531972C (en) | 2011-11-29 |
Family
ID=34192482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2531972A Expired - Fee Related CA2531972C (en) | 2003-07-14 | 2003-07-14 | Sample presentation device with differing wettability |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1656202A1 (en) |
JP (1) | JP4668064B2 (en) |
CN (1) | CN100431707C (en) |
AU (1) | AU2003304421B2 (en) |
CA (1) | CA2531972C (en) |
WO (1) | WO2005016530A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020030917A1 (en) * | 2018-08-10 | 2020-02-13 | Oxford University Innovation Limited | Method and apparatus for providing an isolated single cell |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4505287B2 (en) * | 2003-08-27 | 2010-07-21 | パナソニック株式会社 | Microchip, manufacturing method thereof, and inspection method using the same |
JP2008541067A (en) * | 2005-05-12 | 2008-11-20 | キアゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング | Biological sample carrier for mass spectrometry |
US7569071B2 (en) | 2005-09-21 | 2009-08-04 | Boston Scientific Scimed, Inc. | Venous valve, system, and method with sinus pocket |
FR2943785B1 (en) * | 2009-03-31 | 2012-11-30 | Centre Nat Rech Scient | METHOD FOR DETECTING AND QUANTIFYING INTEREST ANALYTES IN A LIQUID AND DEVICE FOR CARRYING OUT SAID METHOD |
AU2013231955A1 (en) * | 2012-03-16 | 2014-10-30 | Life Technologies Corporation | Systems and methods for loading liquid samples |
US10921295B2 (en) * | 2017-09-08 | 2021-02-16 | Elemental Scientific, Inc. | Automated system for detection of silicon species in phosphoric acid |
WO2020159088A1 (en) * | 2019-01-29 | 2020-08-06 | 한국표준과학연구원 | Method for measuring organic matter in blood by using ldi-ms, and device therefor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911782A (en) * | 1988-03-28 | 1990-03-27 | Cyto-Fluidics, Inc. | Method for forming a miniaturized biological assembly |
US5041266A (en) * | 1989-12-21 | 1991-08-20 | Hoffmann-La Roche Inc. | Tray for immunometric determinations |
US5063090A (en) * | 1990-06-29 | 1991-11-05 | Difco Laboratories | Lecithin as a wettability enhancing coating for plastic |
JPH04265860A (en) * | 1991-02-21 | 1992-09-22 | Sekisui Chem Co Ltd | Agglutination judging plate for immunoassay |
DE19628928A1 (en) * | 1996-07-18 | 1998-01-22 | Basf Ag | Solid supports for analytical measurement processes, a process for their production and their use |
US5958345A (en) * | 1997-03-14 | 1999-09-28 | Moxtek, Inc. | Thin film sample support |
DE19754978C2 (en) * | 1997-12-11 | 2000-07-13 | Bruker Daltonik Gmbh | Sample holder for MALDI mass spectrometry along with the process for producing the plates and applying the samples |
US6127129A (en) * | 1999-05-04 | 2000-10-03 | Wisconsin Alumni Research Foundation | Process to create biomolecule and/or cellular arrays on metal surfaces and product produced thereby |
US20030087265A1 (en) * | 2000-01-21 | 2003-05-08 | Edward Sauter | Specific microarrays for breast cancer screening |
DE10043042C2 (en) * | 2000-09-01 | 2003-04-17 | Bruker Daltonik Gmbh | Method for loading a sample carrier with biomolecules for mass spectrometric analysis |
DE10120959A1 (en) * | 2001-04-27 | 2002-10-31 | Zeiss Carl Jena Gmbh | Reflecterometric interference spectroscopy screening transparent sample slides has spots of different refractive index, and wettabilities |
JP2003156434A (en) * | 2001-11-22 | 2003-05-30 | Japan Science & Technology Corp | Sensor chip for surface plasmon resonance method |
-
2003
- 2003-07-14 CA CA2531972A patent/CA2531972C/en not_active Expired - Fee Related
- 2003-07-14 WO PCT/US2003/021786 patent/WO2005016530A1/en active Application Filing
- 2003-07-14 JP JP2005507802A patent/JP4668064B2/en not_active Expired - Fee Related
- 2003-07-14 CN CNB038269201A patent/CN100431707C/en not_active Expired - Fee Related
- 2003-07-14 EP EP03818143A patent/EP1656202A1/en not_active Withdrawn
- 2003-07-14 AU AU2003304421A patent/AU2003304421B2/en not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020030917A1 (en) * | 2018-08-10 | 2020-02-13 | Oxford University Innovation Limited | Method and apparatus for providing an isolated single cell |
US12017225B2 (en) | 2018-08-10 | 2024-06-25 | Edmond Walsh | Method and apparatus for providing an isolated single cell |
Also Published As
Publication number | Publication date |
---|---|
CA2531972C (en) | 2011-11-29 |
WO2005016530A1 (en) | 2005-02-24 |
CN100431707C (en) | 2008-11-12 |
JP2007521458A (en) | 2007-08-02 |
AU2003304421B2 (en) | 2009-12-03 |
EP1656202A1 (en) | 2006-05-17 |
JP4668064B2 (en) | 2011-04-13 |
AU2003304421A1 (en) | 2005-03-07 |
CN1863599A (en) | 2006-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20160714 |