Results 21 to 30 of about 57,277 (349)

Strategies for intranasal delivery of vaccines [PDF]

open access: yesDrug Delivery and Translational Research, 2012
The vast majority of human pathogens colonize and invade at the mucosal surfaces. Preventing infection at these sites via mucosally active vaccines is a promising and rational approach for vaccine development. However, it is only recently that the stimulation of local immunity at the mucosal surfaces has become a primary objective in addition to ...
Zaman, Mehfuz   +2 more
openaire   +3 more sources

Intranasal Polymeric and Lipid-Based Nanocarriers for CNS Drug Delivery

open access: yesPharmaceutics, 2023
Nanomedicine is currently focused on the design and development of nanocarriers that enhance drug delivery to the brain to address unmet clinical needs for treating neuropsychiatric disorders and neurological diseases.
Rebecca Maher   +5 more
doaj   +1 more source

Brain delivery of vasoactive intestinal peptide (VIP) following nasal administration to rats [PDF]

open access: yes, 2003
The aim of this work was to study in rats the nasal route for the brain delivery of the vasoactive intestinal peptide (VIP) neuropeptide. After evaluating VIP stability in solutions obtained from nasal washes, the effect of formulation parameters (pH 4-9,
Couet, William   +5 more
core   +3 more sources

Intranasal Delivery of Morphine

open access: yesThe Journal of Pharmacology and Experimental Therapeutics, 2002
Morphine administered nasally to humans as a simple solution is only absorbed to a limited degree, with a bioavailability of the order of 10% compared with intravenous administration. This article describes the development of novel nasal morphine formulations based on chitosan, which, in the sheep model, provide a highly increased absorption with a 5 ...
L, Illum   +7 more
openaire   +2 more sources

Aerosolized In Vivo 3D Localization of Nose-to-Brain Nanocarrier Delivery Using Multimodality Neuroimaging in a Rat Model—Protocol Development

open access: yesPharmaceutics, 2021
The fate of intranasal aerosolized radiolabeled polymeric micellar nanoparticles (LPNPs) was tracked with positron emission tomography/computer tomography (PET/CT) imaging in a rat model to measure nose-to-brain delivery.
Michael C. Veronesi   +7 more
doaj   +1 more source

Inhaled Insulin: Intrapulmonary or Intranasal? [PDF]

open access: yes, 2012
Initial attempts delivered the insulin hormone intramuscularly, intravenously, and eventually subcutaneously. Other routes of administration of the drug were explored.
Danish Ahmed   +3 more
core   +2 more sources

Drug delivery in overcoming the blood-brain barrier: role of nasal mucosal grafting [PDF]

open access: yes, 2017
The blood–brain barrier (BBB) plays a fundamental role in protecting and maintaining the homeostasis of the brain. For this reason, drug delivery to the brain is much more difficult than that to other compartments of the body. In order to bypass or cross
Carafa, Maria   +5 more
core   +1 more source

Synthesis of an insulin-loaded mucoadhesive nanoparticle designed for intranasal administration: focus on new diffusion media

open access: yesFrontiers in Pharmacology, 2023
Intranasal administration is a drug delivery approach to provide a non-invasive pharmacological response in the central nervous system with relatively small peripheral side effects. To improve the residence time of intranasal drug delivery systems in the
Tahereh Jamshidnejad-Tosaramandani   +6 more
doaj   +1 more source

Comparing the immune response to a novel intranasal nanoparticle PLGA vaccine and a commercial BPI3V vaccine in dairy calves [PDF]

open access: yes, 2015
peer-reviewedBackground There is a need to improve vaccination against respiratory pathogens in calves by stimulation of local immunity at the site of pathogen entry at an early stage in life. Ideally such a vaccine preparation would not be inhibited by
A Menanteau-Horta   +42 more
core   +1 more source

Intranasal administration of erythropoietin rescues the photoreceptors in degenerative retina: a noninvasive method to deliver drugs to the eye

open access: yesDrug Delivery, 2019
Inherited retinopathies typically lead to photoreceptor loss and severe visual impairments in the subjects. Intranasal administration is an efficient approach to deliver therapeutic agents to the targeted tissue.
Ye Tao   +7 more
doaj   +1 more source

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