Morphometric Cell Classification for Single-Cell MALDI-Mass Spectrometry Imaging

Angew Chem Int Ed Engl. 2020 Sep 28;59(40):17447-17450. doi: 10.1002/anie.202007315. Epub 2020 Aug 17.

Abstract

The large-scale and label-free molecular characterization of single cells in their natural tissue habitat remains a major challenge in molecular biology. We present a method that integrates morphometric image analysis to delineate and classify individual cells with their single-cell-specific molecular profiles. This approach provides a new means to study spatial biological processes such as cancer field effects and the relationship between morphometric and molecular features.

Keywords: imaging; lipids; mass spectrometry; morphometry; single-cell analysis.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Colon / cytology
  • Colon / pathology
  • Disease Models, Animal
  • Lipids / chemistry
  • Single-Cell Analysis
  • Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / methods*
  • Stomach Neoplasms / pathology
  • Swine

Substances

  • Lipids