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Related Experiment Videos

Intranasal drug delivery.

Hussain1

  • 1Department of Medicinal Chemistry and Pharmaceutics, College of Pharmacy, University of Kentucky, Lexington, KY 40536, USA

Advanced Drug Delivery Reviews
|June 6, 2000
PubMed
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The nasal route offers a promising method for systemic drug delivery, with recent studies exploring animal models to understand drug absorption and enhance bioavailability, particularly for peptides and brain delivery.

Area of Science:

  • Pharmacology and Drug Delivery
  • Biopharmaceutical Sciences

Background:

  • The nasal route is increasingly recognized for systemic drug administration.
  • Despite current marketing, scientific study of this route is relatively recent.

Purpose of the Study:

  • To review animal techniques for assessing nasal drug absorption.
  • To examine how drug properties influence nasal absorption rates and extent.
  • To discuss peptide absorption and strategies for improving nasal bioavailability, including brain delivery.

Main Methods:

  • Utilizing animal models to investigate nasal absorption.
  • Analyzing the impact of physicochemical and biopharmaceutical drug characteristics.
  • Evaluating factors influencing peptide absorption and bioavailability enhancement.

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Main Results:

  • Established animal techniques for studying nasal drug absorption.
  • Identified key drug properties affecting absorption kinetics.
  • Outlined strategies for improving peptide nasal bioavailability and brain drug delivery.

Conclusions:

  • The nasal route is a viable and increasingly studied pathway for systemic drug delivery.
  • Understanding drug properties is crucial for optimizing nasal absorption.
  • Nasal delivery holds potential for peptide and central nervous system drug administration.