TABLE 4

Apparent first-order degradation rate constants and half-lives of PP in ocular tissue homogenates (1 mg/ml protein content)

Values represent means ± S.D. (n = 4).

Drug/Kinetic ParametersControlAqueous HumorVitreous HumorIris-Ciliary BodyRPE/Choroid
k (×103 min−1)0.36 ± 0.0322.5 ± 4.00.83 ± 0.022.9 ± 0.093.17 ± 0.05
t1/2 (min)1933 ± 16031 ± 6.0835 ± 17.0239 ± 8.0218 ± 4.0