INFINITESIMAL, LLC — Department of Health and Human Services SBIR Phase I: DESCRIPTION: Single-cell studies are essential for biochemical characterization of heterog

INFINITESIMAL, LLC — SBIR Phase I award from Department of Health and Human Services.

Amount
$150,001
Agency
Department of Health and Human Services · National Institutes of Health
Program / Phase
SBIR · Phase I
Solicitation
PA13-140
NAICS
Place of performance
IL
Period

Description

DESCRIPTION: Single-cell studies are essential for biochemical characterization of heterogeneous cell behaviors. However, studying direct correlation between cell input (transfection) and output (biochemical analysis) is still challenging due to lack of high throughpu methodologies with cell selectivity and high enough sensitivity. The tool proposed here is a microwell device that will allow temporal sampling and analysis of internal biomolecules, with the additional functionality of activating cells by delivering genes, drugs, or other molecules when appropriate for the biological problem. This tool would enable fundamental studies of biological variability, input- output relationships that control mechanistic pathways, and with multiplexed automation, could serve as a drug screening platform. The major innovations of the proposed device include (1) isolation of 1,000 individual single cells in a microwell array, (2) long-term cell culture on a micro device, (3) temporal transfection and extraction of b