Table 1.

Calcium and phosphorous metabolism in GsKO heterozygotes

Mice	Ionized calcium, mM	Serum phosphorus, mg/dl	PTH, pg/ml
+/+	1.26 ± 0.02 (16)	10.9  ±  0.8  (8)	42 ± 9 (16)
m−/+	1.19 ± 0.01 (12)*	13.5  ±  0.8  (5)	95 ± 21 (7)*
+/p−	1.23 ± 0.02 (9)	9.2  ±  0.4  (4)	36 ± 8 (10)

Results are expressed as mean ± SEM (n) and are derived from male and female adult animals >2.5 months of age. Sex had no significant effect on these parameters. 

^*P ≤ 0.05 by one-factor ANOVA.