High-resolution multi-isotope imaging mass spectrometry enables visualisation of stem cell division and metabolism

Chembiochem. 2012 May 29;13(8):1103-6. doi: 10.1002/cbic.201200146. Epub 2012 Apr 19.

Abstract

MIMS visualises metabolism: A recent publication by Steinhauser and co-workers presents a novel application of multi-isotope mass spectrometry (MIMS) to visualise physiological metabolism in live mammalian organisms, and validate the "immortal strand hypothesis" of asymmetric chromosomal division of stem cells in the small intestine.

MeSH terms

  • Animals
  • Carbon Isotopes
  • Cell Division / physiology
  • Chromosome Segregation
  • Chromosomes / chemistry
  • Drosophila
  • Humans
  • Mass Spectrometry / methods*
  • Nitrogen Isotopes
  • Stem Cells / cytology*
  • Stem Cells / metabolism*
  • Stem Cells / ultrastructure

Substances

  • Carbon Isotopes
  • Nitrogen Isotopes