Uptake of Melatonin into the Cerebrospinal Fluid After Nasal and Intravenous Delivery: Studies in Rats and Comparison with a Human Study

Uptake of metals in the brain via olfactory pathways.

Hans Tjälve, Jörgen Henriksson · PubMed · 1999 · 293 citations

Life Sciences, Neuroscience, Toxicology +12

Intranasal administration of insulin-like growth factor-I bypasses the blood–brain barrier and protects against focal cerebral ischemic damage

Xinfeng Liu, John R. Fawcett, Robert G. Thorne et al. · Journal of the Neurological Sciences · 2001 · 250 citations

Medicine, Neurology, Neuroscience +17

Central nervous system effects of intranasally administered insulin during euglycemia in men.

W. Kern, Jan Born, Hanoch Schreiber et al. · Diabetes · 1999 · 186 citations

Medicine, Neuroscience, Pharmacology +17

Transport of cephalexin to the cerebrospinal fluid directly from the nasal cavity

Toshiyasu Sakane, Motohiro Akizuki, Masako Yoshida et al. · Journal of Pharmacy and Pharmacology · 1991 · 143 citations

Pharmacy, Pharmacokinetics, Pharmacology +8

Brain potential changes after intranasal vs. intravenous administration of vasopressin: evidence for a direct nose-brain pathway for peptide effects in humans

Reinhard Pietrowsky, Christel Strüben, Matthias Mölle et al. · Biological Psychiatry · 1996 · 133 citations

Life Sciences, Neuroscience, Pharmacology +12