Smart well device, multimodal system, and method for multi-analyte monitoring and processing
A well plate for measuring an analyte in a sample is disclosed. The well plate includes at least a first, a second, and a third electrode. The first electrode has a higher sensitivity to a first analyte than the second and third electrodes. The second electrode has a higher sensitivity to a second analyte than the first and third electrodes.
1. A well plate for measuring one or more of a first, second, third, and fourth analyte in a sample, the well plate comprising:
a base plate defining a bottom of the well plate;
a sidewall extending vertically from and surrounding the base plate;
a set of electrodes including at least a first, a second, and a third electrode located at the bottom of the well plate, wherein the first electrode comprises surface chemistry modification having glucose oxidase as a first coating to have a higher sensitivity to glucose than the second and third electrodes, wherein the second electrode comprises a second surface chemistry modification having lactose oxidase as a second coating to have a higher sensitivity to lactate than the first and third electrodes, and wherein the third electrode comprises a third surface chemistry modification having a solid-state-electrolyte as a third coating to have a higher sensitivity to oxygen than the first and second electrodes;
a set of conductive pins that electrically connect to the set of electrodes, including a first conductive pin that connects over a first conductive trace along the bottom of the well plate to the first electrode, a second conductive pin that connects over a second conductive trace along the bottom of the well plate to the second electrode, and a third conductive pin that connects over a third conductive trace along the bottom of the well plate to the third electrode; and
electrical circuitry operatively coupled to the set of conductive pins of the well plate, wherein the electrical circuitry is configured to measure the first electrode, the second electrode, and the third electrode to provide a measure of abnormal or normal cell metabolism.
2. The well plate of claim 1 , further comprising a fourth electrode, the fourth electrode comprises a fourth surface chemistry modification as a fourth coating to have a higher sensitivity to a fourth analyte than the first, second, and third electrodes.
3. The well plate of claim 2 , wherein each of the first and second electrodes has a circular shape portion and is at least partially surrounded by at least one conductive trace configured as a shared counter electrode.
4. The well plate of claim 1 , wherein each of the first and second electrodes has a circular shape portion and are at least partially surrounded by at least one arc-shaped conductive trace configured as a reference electrode that is concentric with respect to the respective first and second electrodes.
5. The well plate of claim 1 , wherein at least two of the first, second, and third electrodes are comprised of different metals.
6. A multimodal well plate for measuring an analyte in a sample, the assembly comprising:
a first well plate having:
a base plate defining a bottom of the first well plate;
a sidewall extending vertically from and surrounding the base plate;
a plurality of electrodes including at least a first, a second, and a third electrode located at the bottom of the first well plate, wherein the first electrode comprises surface chemistry modification having glucose oxidase as a first coating to have a higher sensitivity to glucose than the second and third electrodes, wherein the second electrode comprises a second surface chemistry modification having lactose oxidase as a second coating to have a higher sensitivity to lactate than the first and third electrodes, and wherein the third electrode comprises a third surface chemistry modification having a solid-state-electrolyte as a third coating to have a higher sensitivity to oxygen than the first and second electrodes,
a closure covering the first well plate, wherein at least a portion of the closure is transparent,
a set of conductive pins that electrically connect to the plurality of electrodes, including a first conductive pin that connects over a first conductive trace along the bottom of the first well plate to the first electrode, a second conductive pin that connects over a second conductive trace along the bottom of the first well plate to the second electrode, and a third conductive pin that connects over a third conductive trace along the bottom of the first well plate to the third electrode;
a circuit plate having an electrical circuit configured to operatively couple to the first well plate and measure at least one of a voltage or a current between at least two of the plurality of electrodes, the electrical circuit connected to the set of conductive traces, wherein the electrical circuit is configured to multiplex the measured voltage or current of the first electrode, the second electrode, and the third electrode; and
an optical instrument configured to take images inside the first well plate while the electrical circuit measures the voltage or current between the at least two of the plurality of the electrodes of the first well plate.
7. The well plate assembly of claim 6 , further comprising a second well plate having at least two electrodes, a cylindrical sidewall, and a closure covering the second well plate, at least a portion of the closure being transparent,
wherein the optical instrument is configured to take images inside the second well plate while the electrical circuit measures the voltage or current between the electrodes of the second well plate.
8. The well plate assembly of claim 6 , wherein the plurality of electrodes comprises at least four electrodes, and the electrical circuit is configured to measure a voltage between two electrodes and a current between two other electrodes.
9. The well plate assembly of claim 8 , wherein the electrical circuit is configured to multiplex the measured voltage between two electrodes and the measured current between two other electrodes.
10. The well plate assembly of claim 7 , wherein the electrical circuit is configured to measure a voltage between two electrodes of the first well plate and current between two electrodes of the second well plate.
11. The well plate assembly of claim 10 , wherein the electrical circuit is configured to multiplex the measured voltage between two electrodes of the first well plate and the measured current between two electrodes of the second well plate.
12. A well plate assembly for measuring one or more analytes in a sample, the assembly comprising:
a plurality of separate well plates, including a first well plate and a second well plate, wherein each of the plurality of separate well plates comprises:
a base plate defining a bottom of the respective well plate;
a sidewall extending vertically from and surrounding the base plate;
a set of electrodes including at least a first, a second, and a third electrode located at the bottom of the respective well plate, wherein the first electrode comprises surface chemistry modification having glucose oxidase as a first coating to have a higher sensitivity to glucose than the second and third electrodes, wherein the second electrode comprises a second surface chemistry modification having lactose oxidase as a second coating to have a higher sensitivity to lactate than the first and third electrodes, wherein the third electrode comprises a third surface chemistry modification having a solid-state-electrolyte as a third coating to have higher sensitivity to oxygen than the first and second electrodes;
a set of conductive pins that electrically connect to the set of electrodes, including a first conductive pin that connects over a first conductive trace along the bottom of the well plate to the first electrode, a second conductive pin that connects over a second conductive trace along the bottom of the well plate to the second electrode, and a third conductive pin that connects over a third conductive trace along the bottom of the well plate to the third electrode; and
electrical circuitry operatively coupled to the set of conductive pins of the respective well plate, wherein the electrical circuitry is configured to measure the first electrode, the second electrode, and the third electrode to provide a measure of abnormal or normal cell metabolism.
13. The well plate assembly of claim 12 , wherein each electrical circuitry is configured to measure at least a voltage between two electrodes in the first one of the plurality of separate well plates and a current between two electrodes in the second one of the plurality of separate well plates.
14. The well plate assembly of claim 12 , wherein at least one electrode from each of the plurality of separate well plates is comprised of a same first material.
15. The well plate assembly of claim 13 , wherein each electrical circuitry is configured to measure a current between two electrodes in the first one of the plurality of separate well plates.
16. The well plate assembly of claim 15 , wherein each electrical circuitry is configured to measure a voltage between two electrodes in the second one of the plurality of separate well plates.
17. The well plate assembly of claim 12 , wherein an electrode from the second one of the plurality of separate well plates has a higher sensitivity to a different analyte than any electrode from the first one of the plurality of separate well plates.
18. The well plate assembly of claim 14 , wherein at least one second electrode from each of the plurality of separate well plates is comprised of a same material different from the first material.
19. A multimodal well plate assembly for measuring an analyte in a sample, the assembly comprising:
a plurality of separate well plates, including a first well plate and a second well plate, wherein each of the plurality of separate well plates comprises:
a base plate defining a bottom of the respective well plate;
a sidewall extending vertically from and surrounding the base plate;
a set of electrodes including at least a first, a second, and a third electrode located at the bottom of the well plate, wherein the first electrode comprises surface chemistry modification having glucose oxidase as a first coating to have a higher sensitivity to glucose than the second and third electrodes, wherein the second electrode comprises a second surface chemistry modification having lactose oxidase as a second coating to have a higher sensitivity to lactate than the first and third electrodes, and wherein the third electrode comprises a third surface chemistry modification having a solid-state-electrolyte as a third coating to have higher sensitivity to oxygen than the first and second electrodes,
a closure covering the well plate, wherein at least a portion of the closure is transparent,
a set of conductive pins that electrically connect to the set of electrodes, including a first conductive pin that connects over a first conductive trace along the bottom of the well plate to the first electrode, a second conductive pin that connects over a second conductive trace along the bottom of the well plate to the second electrode, and a third conductive pin that connects over a third conductive trace along the bottom of the well plate to the third electrode, and
electrical circuitry operatively coupled to the set of conductive pins of the respective well plate, wherein the electrical circuitry is configured to measure the first electrode, the second electrode, and the third electrode to provide a measure of abnormal or normal cell metabolism;
a circuit plate having an electrical circuit configured to operatively couple to the well plate and measure at least one of a voltage or a current between at least two electrodes of the first well plate, the electrical circuit connected to the set of conductive traces; and
an optical instrument configured, via a controller, to take images inside the first well plate while the electrical circuit measures the voltage or current between the at least two electrodes of the first well plate.
20. The well plate of claim 1 , wherein the electrical circuitry is further configured to determine at least one of mitochondrial respiration or glycolytic metabolism by measuring changes of the electrode measurements.
21. The well plate of claim 1 , wherein the electrode measurements are used in a study of drugs.
22. The well plate of claim 1 , wherein the electrode measurements are used for real-time multiple analyte measurement of single-cell or multi-cell samples.
23. The well plate of claim 1 , wherein the electrode measurements are used for abnormal cellular bioenergetic assessment associated with diseases.