Sepideh Zarandooz (@sepidehzarandooz.bsky.social)

You’ve collected saliva and want to work with epigenetic clocks⏱️ developed in blood DNAm, will you get the same measure? The answer: moderately so, depending on the algorithm! Excited to share my first PhD pub with @laraffington.bsky.social doi.org/10.1186/s131... #MPRGBiosocial

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Applying blood-derived epigenetic algorithms to saliva: cross-tissue similarity of DNA-methylation indices of aging, physiology, and cognition - Clinical Epigenetics Background Epigenetic algorithms of aging, health, and cognition, based on DNA-methylation (DNAm) patterns, are prominent tools for measuring biological age and have been linked to age-related disease... https://doi.org/10.1186/s13148-025-01868-2