Results 61 to 70 of about 24,845,891 (383)

Age-related changes in the respiratory system [PDF]

open access: yes, 1999
This article summarises the main structural and physiological changes which take place in the lung from young adulthood to senescence. An understanding of these changes helps the clinician to correctly interpret some results of radiology and pulmonary ...
Ebejer, Martin J., Lesauskaite, Vita
core  

Central nervous system involvement by severe acute respiratory syndrome coronavirus‐2 (SARS‐CoV‐2)

open access: yesJournal of Medical Virology, 2020
Neurologic sequelae can be devastating complications of respiratory viral infections. We report the presence of virus in neural and capillary endothelial cells in frontal lobe tissue obtained at postmortem examination from a patient infected with severe ...
A. Paniz‐Mondolfi   +7 more
semanticscholar   +1 more source

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

Indicators of Respiratory System in Conditions of Chronic Action of Harmful Environmental Factors with Type of Body Constitution [PDF]

open access: yes, 2018
The article presents the results of the study of the peculiarities of the respiratory system functioning in unfavorable environmental conditions in workers involved in industrial production and agrarian sector, taking into account the type of ...
Pshybelsky, V. (Volodymyr)   +3 more
core   +2 more sources

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +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  

Smart vest for respiratory rate monitoring of COPD patients based on non-contact capacitive sensing [PDF]

open access: yes, 2018
In this paper, a first approach to the design of a portable device for non-contact monitoring of respiratory rate by capacitive sensing is presented.
Barbarov-Rostán, Gerardo   +7 more
core   +1 more source

Ergothioneine supplementation improves pup phenotype and survival in a murine model of spinal muscular atrophy

open access: yesFEBS Letters, EarlyView.
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile   +8 more
wiley   +1 more source

Analysis of Dip2B Expression in Adult Mouse Tissues Using the LacZ Reporter Gene

open access: yesCurrent Issues in Molecular Biology, 2021
Disconnected (disco)-interacting protein 2 homolog B (Dip2B) is a member of the Dip2 superfamily and plays an essential role in axonal outgrowth during embryogenesis.
Rajiv Kumar Sah   +9 more
doaj   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

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