K. Sudhakar et al., Erythrocyte sodium and Na+,K+-ATPase activity in untreated hypertensives and their first degree relatives, I J BIOCH B, 35(6), 1998, pp. 382-384
In this paper we report the erythrocyte sodium concentration and Na+, K+-AT
Pase activity in 86 untreated hypertensives and their 77 first degree relat
ives and also in sex and age matched controls. There was significant increa
se in erythrocyte sodium both in the hypertensives and their first degree r
elatives (p < 0.01), whereas Na+, K+-ATPase activity was significantly redu
ced in the study group when compared with controls. The possibility of usin
g these parameters as genetic markers is suggested.