Results 21 to 30 of about 174,676,280 (307)
Sustained astrocytic clusterin expression improves remodeling after brain ischemia
Clusterin is a glycoprotein highly expressed in response to tissue injury. Using clusterin-deficient (Clu−/−) mice, we investigated the role of clusterin after permanent middle cerebral artery occlusion (MCAO).
Anouk Imhof +7 more
doaj +1 more source
Age and gravitational separation of the stratospheric air over Indonesia [PDF]
The gravitational separation of major atmospheric components, in addition to the age of air, would provide additional useful information about stratospheric circulation.
S. Sugawara +12 more
doaj +1 more source
The interest in the mastoid air cell system arose from the association between temporal bone aeration and otitis media. Its size and growth have been considered when planning chronic and middle ear surgeries.
Okikioluwa Stephen Aladeyelu +5 more
doaj +3 more sources
Human health is significantly impacted by the quality of the air in living areas. Numerous factors, such as the kind of particle, clean air delivery rate, room geometry, surface features, and thermal plume produced by people or other equipment, all have ...
Miray Gür, Muhsin Kılıç
doaj +1 more source
Seasonal and inter-annual variability of lower stratospheric age of air spectra [PDF]
Trace gas transport in the lower stratosphere is investigated by analysing seasonal and inter-annual variations of the age of air spectrum – the probability distribution of stratospheric transit times.
F. Ploeger, T. Birner
doaj +1 more source
Ecosystem dynamics of air transport business development in the digital age
Aim. The presented study aims to analyze the dynamics of air transport business development in the era of digital transformation from the perspective of the implementation of the ecosystem paradigm as a relevant modern business model organization concept.
N. V. Baydukova, N. V. Bovkun
doaj +1 more source
Liver organoids: modelling complexity in homeostasis and disease
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley +1 more source
Age of air from ACE-FTS measurements of sulfur hexafluoride [PDF]
Climate models predict that the Brewer–Dobson circulation (BDC) will accelerate due to tropospheric warming, leading to a redistribution of trace gases and, consequently, to a change of the radiative properties of the atmosphere.
L. N. Saunders +19 more
doaj +1 more source
Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux +7 more
wiley +1 more source
The effects of mixing on age of air [PDF]
Mean age of air (AoA) measures the mean transit time of air parcels along the Brewer-Dobson circulation (BDC) starting from their entry into the stratosphere. AoA is determined both by transport along the residual circulation and by two-way mass exchange (mixing).
Garny, Hella +3 more
openaire +3 more sources

