Mechanism of Nasal Absorption of Drugs I: Physicochemical Parameters Influencing the Rate of In Situ Nasal Absorption of Drugs in Rats

Absorption of drugs from the nasal mucosa of rat

Shinichiro Hirai, Takatsuka Yashiki, Tai Matsuzawa et al. · International Journal of Pharmaceutics · 1981 · 247 citations

Nasal Mucosa, Pharmacological Study, Medicine +3

Effect of surfactants on the nasal absorption of insulin in rats

Shinichiro Hirai, Takatsuka Yashiki, Hiroyuki Mima · International Journal of Pharmaceutics · 1981 · 236 citations

Medicine, Insulin Management, Physiology +7

Mechanisms for the enhancement of the nasal absorption of insulin by surfactants

Shinichiro Hirai, Takatsuka Yashiki, Hiroyuki Mima · International Journal of Pharmaceutics · 1981 · 233 citations

Medicine, Insulin Management, Diabetes +6

Nasal absorption of propranolol from different dosage forms by rats and dogs

Anwar Hussain, Shinichiro Hirai, Rima Bawarshi · Journal of Pharmaceutical Sciences · 1980 · 144 citations

Pharmacological Study, Medicine, Physiology +7

Nasal Absorption of Insulin in Dogs

Shinichiro Hirai, Toshiaki Ikenaga, Tai Matsuzawa · Diabetes · 1978 · 132 citations