Results 71 to 80 of about 206,999 (244)

Thermal Plasticity is Regulated by a Key MicroRNA During Range Expansion of an Invasive Fruit Fly

open access: yesAdvanced Science, EarlyView.
Populations at the invasion front of Bactrocera dorsalis adapt through reduced phenotypic and gene expression plasticity, a phenomenon likely to be driven by genetic assimilation. We identify a key miRNA‐mediated regulatory axis, in which miR‐276b post‐transcriptionally represses thw, a conserved chitin‐binding gene critical to the cold‐tolerance ...
Yan Zhao   +5 more
wiley   +1 more source

Morphologic and morphometric aspects of the domestic geese trachea [PDF]

open access: yesBiotemas, 2008
The tracheal morphology of 31 domestic geese was studied in order to characterize the morphometric and macroscopic aspects. Domestic geese, adult, male and female, from regular breeders, were utilized. The animals were euthanized by chloroform inhalation
Carla Cristina Ferrari   +6 more
doaj  

Diagnosis, treatment and prevention of complications in permanent cannula wearers

open access: yesМедицинский совет, 2014
The number of permanent cannula wearers - has increased recently [1, 9]. Etiological factors contributing to an increase in the number of patients with tracheostomas are concomitant injuries to hollow neck organs, postintubation tracheal or laryngeal ...
A. I. Кryukov   +7 more
doaj   +1 more source

Cancer mortality in Portugal [PDF]

open access: yes, 2018
Following Population News, Trends and Attitudes #6 it was possible to identify that, despite circulatory system diseases represent the leading causes of death (COD) in Portugal, the share of deaths caused by neoplasms is increasing with time.
Ribeiro, Filipe
core  

Chronic toxicity of inhaled thymol in lungs and respiratory tracts in mouse model. [PDF]

open access: yes, 2019
Epinephrine HFA (Primatene® Mist) is a newly formulated asthma metered dose inhaler developed to replace the previous Primatene® Mist CFC. The formulation of Epinephrine HFA contains thymol, a substance recognized to be safe by the FDA.
Luo, Mary Z   +3 more
core   +2 more sources

PM10 Impairs CD56dim NK Cell Cytotoxicity via FNBP1 Suppression to Exacerbate Rheumatoid Arthritis: Insights from Multimodal Multi‐Omics

open access: yesAdvanced Science, EarlyView.
This study, through multi‐omics approaches and animal models, revealed that air pollutant PM10 exacerbates the progression of rheumatoid arthritis (RA) by suppressing FNBP1 expression and impairing the cytotoxic function of CD56dim NK cells. The “PM10–FNBP1–NK cells” axis provided novel insights into the environmental pathogenesis of RA and suggested ...
Runhan Zhao   +11 more
wiley   +1 more source

Multislice computed tomography of cicatricial stenosis of the larynx and trachea

open access: yesМедицинский совет, 2013
Cicatricial stenosis is caused by pathological processes in the larynx and trachea leading to a narrowing of the lumen and resulting respiratory failure [10].
A. I. Kryukov   +6 more
doaj   +1 more source

One-dimensional modelling of pulse wave propagation in human airway bifurcations in space-time variables [PDF]

open access: yes, 2009
Airflow in the respiratory system is complicated as it goes through various regions with different geometries and mechanical properties. Three-dimensional (3-D) simulations are typically limited to local areas of the system because of their high ...
Alastruey, J   +3 more
core  

Inactivation Rap2a in Endothelial Cell Prevents Pulmonary Fibrosis by Regulating Immune Microenvironment Through MAP4K4‐VCAM1 Signaling

open access: yesAdvanced Science, EarlyView.
We identified the endothelial RAP2A as a regulator of inflammatory endothelial activation in experimental lung fibrosis and suggest that targeting RAP2A‐mediated signaling may represent a potential strategy to modulate endothelial–immune crosstalk during fibrotic lung injury.
Xiaolan Zheng   +13 more
wiley   +1 more source

Spasmolytic effect of Vitis vinifera leaf extract on rat trachea

open access: yesJournal of Medicinal Plants, 2006
Background: Many reports have shown the various pharmacolosical effects for grape (Vitis vinifera) seed extract for instance: antioxidant, hypotensive and hypolipidemic and vasodilatory effects.
MK Gharib Naseri, A Heidari
doaj  

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