Patent · US Expired

Method for inducing a response in one or more targeted cells

US6642018B1 · kind B1 · utility

86Cited by
31References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2000
Grant dateNov 4, 2003
Priority date
Expiry dateMar 13, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/56966
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus is disclosed for selectively identifying, and targeting with an energy beam, specific cells within a mixed cell population, for the purpose of inducing a response in the targeted cells. Two or more fluorescent labels can be attached to the targeted cells, and distinguished from one another by a color camera. By use of this system, one can monitor and affect cells having a desired phenotype. For example, targeted cells can not only be inactivated by an energy beam, but can also be monitored through fluorescent labeling for changes in cell morphology, ion transport or other cellular functions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.