Results 31 to 40 of about 536,917 (308)

Targeting interleukin-1β protects from aortic aneurysms induced by disrupted transforming growth factor β signaling [PDF]

open access: yes, 2017
Aortic aneurysms are life-threatening conditions with effective treatments mainly limited to emergency surgery or trans-arterial endovascular stent grafts, thus calling for the identification of specific molecular targets.
Bizzotto, Dario   +13 more
core   +1 more source

Water-air ejector with conical-cylindrical mixing chamber

open access: yesActa Polytechnica, 2021
In the paper, the hydrodynamics of the liquid-gas mixture in the mixing chamber of the ejectors at different spatial positions was analyzed and the comparative study of such ejectors was carried out.
Andrii Sliusenko   +2 more
doaj   +1 more source

Determinants of reversible asynergy. The native coronary circulation. [PDF]

open access: yesCirculation, 1975
To evaluate the influence of the native coronary circulation on the reversibility of asynergy, ventriculograms before and after sublingual nitroglycerin were performed in 51 patients with coronary artery disease and asynergy. The severity of stenotic lesions and caliber of the distal coronary vessels were determined by comparison with external catheter
V S, Banka   +2 more
openaire   +2 more sources

Granular circulation in a cylindrical pan: simulations of reversing radial and tangential flows

open access: yes, 2006
Granular flows due to simultaneous vertical and horizontal excitations of a flat-bottomed cylindrical pan are investigated using event-driven molecular dynamics simulations.
B. D. Lubachevsky   +8 more
core   +1 more source

Insight into dust control performance of a reverse circulation drill bit using multiphase flow simulation

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
A feature of reverse circulation pneumatic down-the-hole (DTH) hammer drilling system is its ability to reduce the emission of respirable dust which is known to be harmful to drilling workers and equipment.
Xinxin Zhang   +5 more
doaj   +1 more source

Association of serum fetuin-A and biochemical parameters in hemodialysis patients. [PDF]

open access: yes, 2014
Fetuin-A, a hepatic glycoprotein present in the circulation, is a potential inhibitor for systemic calcification. The main aim of this study was to evaluate the association between fetuin-A and other biochemical parameters as facilitator factors for ...
Besharat, S.   +5 more
core   +2 more sources

Migration of Earth-size planets in 3D radiative discs [PDF]

open access: yes, 2014
In this paper, we address the migration of small mass planets in 3D radiative disks. Indeed, migration of small planets is known to be too fast inwards in locally isothermal conditions.
Bitsch, B.   +3 more
core   +3 more sources

Investigation on reverse flow characteristics in U-tubes under two-phase natural circulation

open access: yesNuclear Engineering and Technology, 2020
The vertically inverted U-tube steam generator (UTSG) is widely used in the pressurized water reactor (PWR). The reverse flow behavior generally exists in some U-tubes of a steam generator (SG) under both single- and two-phase natural circulations (NCs).
Xi Chu   +3 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Observation of vortex-nucleated magnetization reversal in individual ferromagnetic nanotubes [PDF]

open access: yes, 2017
The reversal of a uniform axial magnetization in a ferromagnetic nanotube (FNT) has been predicted to nucleate and propagate through vortex domains forming at the ends.
Gross, B.   +8 more
core   +2 more sources

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