Topic summary

TNNT2

TNNT2

Extracted from the Wikipedia article Troponin T, cardiac muscle.

Alternative splicing

TNNT2 gene is transiently expressed in embryonic and neonatal skeletal muscles in both avian and mammalian organisms. When TNNT2 is expressed in neonatal skeletal muscle, the alternative splicing of exon 5 exhibits a synchronized regulation to that in the heart in a species-specific manner. This phenomenon indicates that alternative splicing of TNNT2 pre-mRNA is under the control of a genetically built- in systemic biological clock.