From: Functional genomics analysis identifies T and NK cell activation as a driver of epigenetic clock progression
Epigenetic clock
Number of CpGs
Training samples
Training tissues
Publication date
Hannum Bld
71
656
Whole blood
2013 [2]
Horvath MT
353
3931
27 tissue types
2013 [3]
Horvath Skn/Bld
391
896
Whole blood, buccal cells, various skin cells
2018 [4]
Zhang Bld/Slv
514
13566
Whole blood, saliva
2019 [5]