Results 31 to 40 of about 741,369 (310)

“El cántaro” o la creatividad de lo vacuo en la poesía de José Ángel Valente

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2007
A través del comentario de “El cántaro”, uno de los poemas más importantes del Valente de Poemas a Lázaro (1960), se estudia la importancia de la androginia en la poesía y en la poética valentianas.
José Andrés Calvo Rodríguez
doaj   +1 more source

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Einstein Manifolds As Yang-Mills Instantons

open access: yes, 2013
It is well-known that Einstein gravity can be formulated as a gauge theory of Lorentz group where spin connections play a role of gauge fields and Riemann curvature tensors correspond to their field strengths.
Donaldson S. K.   +6 more
core   +1 more source

Diffusion‐based size determination of solute particles: a method adapted for postsynaptic proteins

open access: yesFEBS Open Bio, EarlyView.
We present a diffusion‐based approach for measuring the size of macromolecules and their complexes, and demonstrate its use on postsynaptic proteins. The method requires fluorescein‐labelled protein samples, a microfluidic device that maintains laminar flow for said samples, a microscope recording the emitted fluorescent signals, and an analytic ...
András László Szabó   +7 more
wiley   +1 more source

Metrics With Vanishing Quantum Corrections

open access: yes, 2008
We investigate solutions of the classical Einstein or supergravity equations that solve any set of quantum corrected Einstein equations in which the Einstein tensor plus a multiple of the metric is equated to a symmetric conserved tensor $T_{\mu \nu ...
A A Coley   +21 more
core   +1 more source

Lessons Learned: Quality Analysis of Optical Coherence Tomography in Neuromyelitis Optica

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Optical coherence tomography (OCT)‐derived retina measurements are markers for neuroaxonal visual pathway status. High‐quality OCT scans are essential for reliable measurements, but their acquisition is particularly challenging in eyes with severe visual impairment, as often observed in neuromyelitis optica spectrum disorders ...
Hadi Salih   +40 more
wiley   +1 more source

Basilar Artery Occlusion Stroke Managed With Tenecteplase Versus Alteplase Before Endovascular Treatment (BAO‐TNK)

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To compare the effectiveness and safety of tenecteplase (TNK) versus alteplase (TPA) in patients with basilar artery occlusion prior to endovascular treatment (EVT). Methods In this retrospective multicenter study (BAO‐TNK), we analyzed consecutive BAO patients from 14 U.S.
Rahul R. Karamchandani   +38 more
wiley   +1 more source

Śladami „skradzionego” mózgu. Fantastyczne fabuły w romanetach Jakuba Arbesa

open access: yesCzytanie Literatury, 2017
Artykuł dotyczy wyznaczników romaneto – gatunku literackiego zapoczątkowanego przez czeskiego pisarza Jakuba Arbesa – przyjmując za punkt wyjścia sposób, w jaki rozwijają się w nim fantastyczne fabuły.
Margreta Grigorowa
doaj   +1 more source

Einstein and Tagore, Newton and Blake, Everett and Bohr: the dual nature of reality [PDF]

open access: yes, 2012
There are two broad opposing classes of attitudes to reality (realist vs idealist, material vs mental) with corresponding attitudes to knowledge (objective vs subjective, scientific vs romantic).
Sudbery, Anthony
core   +2 more sources

Some extensions of the Einstein-Dirac equation

open access: yes, 2006
We considered an extension of the standard functional for the Einstein-Dirac equation where the Dirac operator is replaced by the square of the Dirac operator and a real parameter controlling the length of spinors is introduced.
Baum   +8 more
core   +2 more sources

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