The covid-19 pandemic has profoundly led to changes in use of digital platforms, online teaching, and e-learning strategies. The aim of the present study was to examine how future pedagogical approaches can promote constructive learning environments and facilitate nursing students learning processes in future post-pandemic scenarios based on an action research study, which were conducted through several steps from January 2021 through January 2022 in a Bachelor of Nursing program at UiT the Arctic University of Norway. Students from the 2020 enrollment were invited to focus group interviews in March 2021.
View Article and Find Full Text PDFAt birth, calves are functionally monogastric and remain so for the first weeks of life. Milk in the rumen may cause indigestion, diarrhea, and reduced growth. Calves are often fed cold milk from a large-aperture teat, but warm milk and sucking behavior are believed to trigger the esophageal reflex.
View Article and Find Full Text PDFProteomics is a powerful tool to ascertain which proteins are differentially expressed in the context of disease. We have used this approach on inflammatory cells obtained from patients with asthma to ascertain whether novel drugs targets could be illuminated and to investigate the role of any such target in a range of in vitro and in vivo models of inflammation. A proteomic study was undertaken using peripheral blood mononuclear cells from mild asthmatic subjects compared with healthy subjects.
View Article and Find Full Text PDFComplex I is the first and largest enzyme in the respiratory chain and is located in the inner mitochondrial membrane. Complex I deficiency is the most commonly reported mitochondrial disorder presenting in childhood, but the molecular basis of most cases remains elusive. We describe a patient with complex I deficiency caused by mutation of the molecular chaperone FOXRED1.
View Article and Find Full Text PDFBidirectional nasal drug delivery is a new administration principle with improved deposition pattern that may increase nasal drug uptake. Twelve healthy subjects were included in this open, non-randomized 3-way crossover study: midazolam (3.4 mg) intravenously (1 mg mL (-1)), or nasally by bidirectional or traditional spray (2 x100 microL of a 17 mg mL(-1) nasal midazolam formulation).
View Article and Find Full Text PDFObjectives: The objective was to compare nasal deposition patterns achieved with a conventional hand actuated spray pump and a novel breath actuated bidirectional prototype device housing the same spray pump (OptiMist, OptiNose AS, Oslo, Norway).
Study Design And Methods: The bidirectional delivery device exploits the posterior connection between the nasal passages persisting when the velum automatically closes during oral exhalation. The deposition and clearance patterns achieved with the two devices were compared in nine healthy subjects by scintigraphy after administration of Tc-aerosols.
Sixty-five healthy adult volunteers were immunized four times at 1-week intervals with an inactivated whole-virus influenza vaccine based on the strain A/New Caledonia/20/99 (H1N1) without adjuvant. The vaccine was administered as nasal spray with a newly developed device to secure intranasal delivery (OptiMist, OptiNose AS, Oslo, Norway), as regular nasal spray, nasal drops or as an oral spray. Significant IgA-antibody responses in nasal secretions were induced in volunteers immunized intranasally but not after oral spray immunization.
View Article and Find Full Text PDFIn inflammatory cells, the low K(m) cyclic adenosine monophosphate (cAMP)-specific phosphodiesterase (PDE) 4 subtype is predominant in terms of expression and function, although more recently it has been suggested that PDE 7 may also play a role in regulating inflammatory cell activity. In the present study, PDE 4 and PDE 7 subtype messenger ribonucleic acid (mRNA) transcripts in CD4 and CD8 lymphocytes from healthy (n=10) and asthmatic (n=10) subjects and polymorphonuclear neutrophils (PMNs) and CD8 lymphocytes obtained from healthy (n=10) and chronic obstructive pulmonary disease (COPD) (n=7) subjects were identified and quantified. PDE 4A, PDE 4B, PDE 4D and PDE 7A mRNA were present in similar quantities in both CD4 and CD8 lymphocytes obtained from healthy and asthmatic subjects and in CD8 lymphocytes obtained from healthy and COPD subjects.
View Article and Find Full Text PDFNasal delivery of drugs and vaccines has important advantages compared to injection and oral administration, and is being considered for a widening range of vaccines and substances with topical and systemic action. Traditional nasal delivery technologies are, however, trapped in the dilemma between achieving improved nasal distribution and limiting deposition in the lower airways. The novel bi-directional nasal delivery concept takes advantage of the posterior connection between the nasal passages persisting when the soft palate automatically closes during oral exhalation.
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