Results 61 to 70 of about 4,272,808 (305)

Patients assessed using teleconsultation due to high blood pressure during the COVID-19 pandemic in Tucumán (Argentina)

open access: yesRevista de la Facultad de Medicina, 2023
Introduction: During the COVID-19 pandemic, there was a notable increase in the use of telemedicine as an alternative to provide healthcare services.
Álvaro Daniel Carrizo   +4 more
doaj   +1 more source

Orientable and Negative Orientable Sequences

open access: yesDiscrete Applied Mathematics
Analogously to de Bruijn sequences, orientable sequences have application in automatic position-location applications and, until recently, studies of these sequences focused on the binary case. In recent work by Alhakim et al., a range of methods of construction were described for orientable sequences over arbitrary finite alphabets; some of these ...
Chris J. Mitchell, Peter R. Wild
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Exploring the link between market orientation and innovation in the European and US insurance markets [PDF]

open access: yes, 1998
Despite the increasing research importance of market orientation concept in the marketing literature, few comparative studies between Europe and U.S. have been conducted.
Lado, Nora, Maydeu Olivares, Alberto
core   +1 more source

Common Arc Method for Diffraction Pattern Orientation [PDF]

open access: yes, 2011
Very short pulses of x-ray free-electron lasers opened the way to obtain diffraction signal from single particles beyond the radiation dose limit. For 3D structure reconstruction many patterns are recorded in the object's unknown orientation. We describe
Bortel, Gábor, Tegze, Miklós
core   +2 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Trajectory control method for hex-rotor UAV [PDF]

open access: yesE3S Web of Conferences
A novel approach to the trajectory control system for a hex-rotor unmanned aerial vehicle is proposed. This approach is based on combining existing techniques, such as PID regulators and backstepping control to achieve better control quality in tight ...
Lelkov Konstantin
doaj   +1 more source

Classifying the Epilepsy Based on the Phase Space Sorted With the Radial Poincaré Sections in Electroencephalography

open access: yesCaspian Journal of Neurological Sciences, 2021
Background: Epilepsy is a brain disorder that changes the basin geometry of the oscillation of trajectories in the phase space. Nevertheless, recent studies on epilepsy often used the statistical characteristics of this space to diagnose epileptic ...
Reyhaneh Zarifiyan Irani Nezhad   +4 more
doaj   +1 more source

Stakeholder orientation and organizational performance in an emerging market [PDF]

open access: yes, 2011
There has been research that studies Chinese firms’ stakeholder orientation but fails to identify Chinese firms’ specific stakeholder groups. In addition, little research in this line has been conducted so far to reflect recent Chinese constitutional ...
He, Xinming   +3 more
core   +1 more source

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