You are correct! mtDNA staining is typically performed with an intercalating DNA dye with nanomolar affinity for dsDNA. SPY-DNA probes, primarily designed for live cell imaging, are DNA groove binders and have a lower affinity to avoid toxicity. Probably not strong enough for robust mtDNA staining.
January 9, 2026 at 8:47 AM
You are correct! mtDNA staining is typically performed with an intercalating DNA dye with nanomolar affinity for dsDNA. SPY-DNA probes, primarily designed for live cell imaging, are DNA groove binders and have a lower affinity to avoid toxicity. Probably not strong enough for robust mtDNA staining.