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Printing droplets containing biological material

Grant US12577605B2 Kind: B2 Mar 17, 2026

Assignee

The Regents of the University of California

Inventors

Adam R. Abate, Linfeng Xu, Leqian Liu, Kai-chun Chang

Abstract

Provided is a method including encapsulating a biological material in a droplet having a volume of 500 nl or less, depositing the droplet to an addressable location of a substrate, and performing mass spectroscopy on the droplet. The method can further include conducting omic analysis on the droplet, such as sequencing DNA or analyzing mRNA, after the mass spectroscopy. In some cases, the method can be used to screen thousands of genetically different cells to identify correlations between genetics and the production of a metabolite, wherein the metabolite is detected by mass spectroscopy. Also provided is a system for performing the method.

CPC Classifications

C12Q 1/6806 C12Q 1/6827 C12Q 1/686 C12Q 2600/156 B01L 3/502715 B01L 3/502784 B01L 2200/027 B01L 2200/16 B01L 2300/0636 B01L 2300/0816 B01L 2300/0861 G01N 33/6842 G01N 33/6848 A61K 9/501

Filing Date

2021-05-27

Application No.

17928198

Claims

41