Cell capture and method of use
A cell capture system including an array, an inlet manifold, and an outlet manifold. The array includes a plurality of parallel pores, each pore including a chamber and a pore channel, an inlet channel fluidly connected to the chambers of the pores; an outlet channel fluidly connected to the pore channels of the pores. The inlet manifold is fluidly connected to the inlet channel, and the outlet channel is fluidly connected to the outlet channel. A cell removal tool is also disclosed, wherein the cell removal tool is configured to remove a captured cell from a pore chamber.
1. A method comprising:
providing a substrate comprising an inlet opening, one or more outlet openings at a downstream end, and a set of chambers in fluid communication with the inlet opening and the one or more outlet openings, wherein flow from the inlet opening is configured to reach at least one of the one or more outlet openings only by passing through the set of chambers;
receiving a fluid sample comprising a set of target cells into the substrate; capturing and partitioning the set of target cells in single-cell format, by way of the set of chambers;
receiving a set of functionalized microspheres into the substrate, thereby co-capturing the set of target cells and the set of functionalized microspheres within individual chambers of the set of chambers;
performing a set of processes within the substrate; and
transmitting material from the substrate.
2. The method of claim 1 , wherein transmitting material from the substrate comprises establishing communication between the substrate and a removal tool, and delivering the material into the removal tool.
3. The method of claim 2 , wherein the removal tool comprises a capillary structure.
4. The method of claim 1 , wherein co-capturing the set of target cells with the set of functionalized microspheres comprises forming a set of complexes, and wherein capturing and partitioning the set of target cells in single-cell format comprises capturing and partitioning the set of complexes in single-complex format.
5. The method of claim 1 , wherein performing the set of processes comprises receiving a wash solution into the substrate, and washing contents of the set of chambers with the wash solution.
6. The method of claim 1 , wherein performing the set of processes comprises generating an imaging analysis upon imaging the substrate and contents of the set of chambers.
7. The method of claim 1 , wherein performing the set of processes comprises generating cellular lysate upon receiving a lysis reagent into the set of chambers.
8. The method of claim 7 , further comprising performing a downstream processing operation with cellular lysate of the target cell, wherein the downstream processing operation comprises at least one of: a molecular reaction, an amplification process, single cell proteomic analysis, nucleic acid analysis, and genomic sequencing.
9. The method of claim 1 , wherein capturing and partitioning comprises isolating a target cell of the set of target cells in single-cell format with an isolation material within at least a portion of the fluidic network.
10. The method of claim 9 , wherein the isolation material comprises one of: an oil and air.
11. The method of claim 1 , wherein receiving the fluid sample comprising the set of target cells comprises receiving a cell suspension.
12. The method of claim 1 , wherein providing the substrate comprises providing the set of chambers in a configuration wherein each chamber in the set of chambers is displaced from at least one other chamber in the set of chambers and comprising: an upstream opening having a width configured to accept a single target cell of the set of target cells, wherein the inlet opening is fluidly coupled to the upstream opening.
13. The method of claim 12 , wherein each of the set of chambers is displaced from adjacent chambers by one or more barriers configured to fluidly isolate each target cell from adjacent target cells within the substrate, wherein the one or more barriers block fluid flow between adjacent chambers.
14. The method of claim 12 , wherein the set of chambers comprises from 100 to 1,000,000 chambers.
15. The method of claim 1 , wherein the set of functionalized microspheres comprises a set of magnetic beads.
16. The method of claim 1 , wherein each of the set of chambers comprises a width from 5-200 micrometers.
17. The method of claim 1 , wherein the fluidic network comprises at least one channel with a characteristic dimension of less than 100 micrometers.
18. The method of claim 1 , wherein receiving the fluid sample comprises transmitting the fluid sample into the inlet opening with a pressure difference of less than 10,000 Pascals between the inlet opening and the one or more outlet openings.
19. The method of claim 1 , wherein transmitting material comprises transmitting at least one cell from the substrate in a viable state.
20. The method of claim 1 , wherein performing the set of processes comprises positioning the substrate in proximity to a magnetic field provided by a magnet, and separating non-target material from the substrate by way of the magnetic field.