Results 11 to 20 of about 577,688 (297)

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,
Dufès, Christine   +5 more
core   +4 more sources

Rotation frequency of human bronchial and nasal epithelial spheroids as an indicator of mucociliary function [PDF]

open access: yes, 2006
Background: We evaluated a new in vitro model for mucociliary transport function. Spheroids of human respiratory epithelium show beating cilia at their surface.
Bergner, Albrecht   +5 more
core   +2 more sources

Transmucosal nasal drug delivery : systemic bioavailability of nasally applied midazolam [PDF]

open access: yes, 2008
Transmucosal nasal drug delivery is a drug delivery option for challenging clinical situations where common drug administrations (e.g., intravenous, intramuscular, or oral) are inapplicable.
Suter-Zimmermann, Katja
core   +1 more source

Nasal Nitric Oxide Is Correlated With Nasal Patency and Nasal Symptoms [PDF]

open access: yesAllergy, Asthma & Immunology Research, 2019
Nitric oxide (NO) is an important endogenous mediator in both upper and lower respiratory systems. The purpose of the present study was to extract nasal NO (nNO) normal range of Chinese adults and the internal influencing factors. The differences in nNO levels between rhinitis and asymptomatic atopic subjects, and the diagnostic value of nNO in ...
Lei Ren   +3 more
openaire   +2 more sources

Nasal lysine aspirin challenge in the diagnosis of aspirin - exacerbated respiratory disease [PDF]

open access: yes, 2013
Background Aspirin-exacerbated respiratory disease is under-diagnosed and therefore effective and inexpensive therapy with aspirin desensitization is rarely performed.
J. Larco   +13 more
core   +1 more source

Precultivation of engineered human nasal cartilage enhances the mechanical properties relevant for use in facial reconstructive surgery [PDF]

open access: yes, 2006
To investigate if precultivation of human engineered nasal cartilage grafts of clinically relevant size would increase the suture retention strength at implantation and the tensile and bending stiffness 2 weeks after implantation.
Pierer, Gerhard   +21 more
core   +1 more source

SARS-CoV-2 Infection in Captive Hippos (Hippopotamus amphibius), Belgium

open access: yesAnimals, 2023
Two adult female hippos in Zoo Antwerp who were naturally infected with SARS-CoV-2 showed nasal discharge for a few days. Virus was detected by immunocytochemistry and PCR in nasal swab samples and by PCR in faeces and pool water.
Francis Vercammen   +14 more
doaj   +1 more source

Effects of retro-nasal aroma release on satiation [PDF]

open access: yes, 2008
It is suggested that the brain response of a food odour sensed retro-nasally is related to satiation. The extent of retro-nasal aroma release during consumption depends on the physical structure of a food, i.e.
Graaf, C., de   +9 more
core   +1 more source

A herbal composition of Scutellaria baicalensis and Eleutherococcus senticosus shows vasocontrictive effects in an ex-vivo mucosal tissue model and in allergic rhinitis patients

open access: yesClinical Phytoscience, 2017
Background This study aimed to investigate the nasal decongestive efficacy of an alternative to pharmacotherapy, a herbal nasal spray composed of Scutellaria baicalensis and Eleutherococcus senticosus.
Michael Katotomichelakis   +12 more
doaj   +1 more source

Comparative analysis of clinicopathologic characteristics and prognosis between nasal and nonnasal extranodal NK/T‐cell lymphoma

open access: yesCancer Medicine, 2023
Background The clinicopathologic characteristics and prognosis of nasal and nonnasal extranodal natural killer T‐cell lymphoma (ENKTL) are considered to be different.
Ziyuan Shen   +13 more
doaj   +1 more source

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