Related Experiment Video
Updated: Apr 11, 2026
06:28
Sample Preparation for Mass Cytometry Analysis
Published on: April 29, 2017
16.8K
Organotellurium scaffolds for mass cytometry reagent development
Hanuel Park1, Landon J Edgar, Matthew A Lumba
1Department of Chemistry, University of Toronto, Toronto 80 St. George St., Canada. mnitz@chem.utoronto.ca.
Organic & Biomolecular Chemistry
|June 5, 2015
Summary
Researchers explored new organotellurium compounds for mass cytometry (MC) probes. 2-alkyl-tellurophenes demonstrated excellent stability and low toxicity, making them promising for MC reagent development.
Area of Science:
- Analytical Chemistry
- Biotechnology
- Chemical Biology
Background:
- Mass cytometry (MC) enables the study of complex cellular populations.
- Previous MC probes using methyl tellurides faced stability and toxicity issues.
Purpose of the Study:
- To evaluate organotelluriums as mass tags for MC probes.
- To identify stable and non-toxic alternatives to methyl tellurides.
Main Methods:
- Investigated methyl tellurides, trifluoromethyl tellurides, and 2-alkyl-tellurophenes.
- Assessed compound stability using Nuclear Magnetic Resonance (NMR) in aqueous and organic solutions.
- Analyzed compound toxicity in Jurkat cells.
Main Results:
- Methyl tellurides showed moderate stability in organic solutions.
- Trifluoromethyl tellurides were stable in organic but not aqueous solutions.
- 2-alkyl-tellurophenes exhibited stability in both solution types and low toxicity (IC50 > 200 μM).
Conclusions:
- 2-alkyl-tellurophenes offer superior chemical stability and reduced toxicity compared to other tested organotelluriums.
- Tellurophenes are well-suited for developing novel mass cytometry reagents.
