Results 31 to 40 of about 453,200 (223)

Tetragonal magnetostriction and magnetoelastic coupling in Fe-Al, Fe-Ga, Fe-Ge, Fe-Si, Fe-Ga-Al, and Fe-Ga-Ge alloys

open access: yesJournal of Applied Physics, 2012
This paper presents a comparative study on the tetragonal magnetostriction constant, λγ,2, [ = (3/2)λ100] and magnetoelastic coupling, b1, of binary Fe100-xZx (0 < x < 35, Z = Al, Ga, Ge, and Si) and ternary Fe-Ga-Al and Fe-Ga-Ge alloys.
Restorff, J.   +5 more
openaire   +3 more sources

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

La asunción de la crítica ideológica en la teología

open access: yesEstudios Eclesiásticos, 1981
El principal objetivo de este artículo es insistir en la importancia de la razón teológica en orden a asumir la crítica ideológica y con el fin de no dejarse tergiversar.
José María Mardones
doaj  

Sola fide. La fe desnuda y la religión capitalista en Walter Benjamin

open access: yesRevista de Filosofía Universidad Iberoamericana
El siguiente artículo consiste en un comentario al fragmento póstumo de Walter Benjamin llamado “Kapitalismus als Religion”, que destaca por integrar un fragmento anteriormente apartado por los editores, y porque ha sido interpretado en tanto ...
Juan Cruz Aponiuk
doaj   +1 more source

Dual targeting of RET and SRC synergizes in RET fusion‐positive cancer cells

open access: yesMolecular Oncology, EarlyView.
Despite the strong activity of selective RET tyrosine kinase inhibitors (TKIs), resistance of RET fusion‐positive (RET+) lung cancer and thyroid cancer frequently occurs and is mainly driven by RET‐independent bypass mechanisms. Son et al. show that SRC TKIs significantly inhibit PAK and AKT survival signaling and enhance the efficacy of RET TKIs in ...
Juhyeon Son   +13 more
wiley   +1 more source

Study on Color-causing Elements in Qinghai Nephrite by Elemental Analysis and Electron Paramagnetic Resonance Spectroscopy

open access: yesYankuang ceshi, 2019
BACKGROUND Color is the important manifestation of nephrite value. Qinghai nephrite has different colors, but there is a lack of research on coloration. In recent years, the study on the coloration of nephrite in Qinghai mainly focused on azure-green and
YU Hai-yan   +3 more
doaj   +1 more source

Calculated oscillation periods of the interlayer coupling in Fe/Cr/Fe and Fe/Mo/Fe sandwiches [PDF]

open access: yesPhysical Review B, 1996
We have performed an ab initio study of the oscillation periods of the interlayer coupling in sandwiches of [100] layers of body centered cubic Cr, respectively, Mo, with up to 20 monolayers thickness embedded in an Fe host. Our derived values for the oscillation periods of the interlayer coupling agree well with those expected from the respective ...
Mirbt, S.   +3 more
openaire   +3 more sources

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Purification of LiF Powder by Zone Melting Method [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2017
In order to achieve high quality crystals, it is necessary to purify the raw material. In the present experimental study, the zone melting method was used to purify Lithium Flouride powder. A small amount of melt moves slowly from the solid area in order
R Khatiri   +7 more
doaj  

Kierkegaard y el salto de fe. Un acto de individualidad

open access: yesHYBRIS: Revista de Filosofía, 2020
El presente ensayo tiene por objeto analizar de forma sucinta el concepto de fe a través la muy penetrante mirada del filósofo danés Sören Kierkegaard. La Fe es analizada por Kierkegaard a partir del absurdo, la resignación y la paradoja de la fe.
Jonás E. Aponte A.
doaj   +1 more source

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