Results 51 to 60 of about 313,820 (353)

Drug Repurposing Strategy (DRS): Emerging Approach to Identify Potential Therapeutics for Treatment of Novel Coronavirus Infection

open access: yesFrontiers in Molecular Biosciences, 2021
Drug repurposing is also termed as drug repositioning or therapeutic switching. This method is applied to identify the novel therapeutic agents from the existing FDA approved clinically used drug molecules.
Biswa Mohan Sahoo   +5 more
doaj   +1 more source

geometry on nodal curves [PDF]

open access: yesCompositio Mathematica, 2005
Given a family $X/B$ of nodal curves, we construct canonically and compatibly with base-change, via an explicit blow-up of the Cartesian product $X^r/B$, a family $W^r(X/B)$ parametrizing length-$r$ subschemes of fibres of $X/B$ (plus some additional data).
openaire   +3 more sources

Manifestaciones de los linfomas en el área ORL

open access: yesRevista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2010
INTRODUCCIÓN: Los linfomas son la segunda neoplasia más frecuente de cabeza y cuello, y la primera causa de adenopatías unilaterales en sujetos jóvenes. Pueden presentarse como localización nodal o extranodal.
Ana Quintana Sanjuás   +6 more
doaj   +1 more source

On a class of nodal algebras [PDF]

open access: yesPacific Journal of Mathematics, 1970
The main theorem of this article states that there are no nodal algebras \(A\) satisfying: (I) \(x(xy) (yx)x = 2(xy)x,\) (II) \((xy)x - x(yx)\) is nilpotent for any element \(x\) and \(y\) in \(A\) over any field \(F\) of characteristic zero. The result of Gerstenhaber that if \(x\) is a nilpotent element of a commutative power-associative algebra over
openaire   +4 more sources

Imaging nodal knots in momentum space through topolectrical circuits [PDF]

open access: yesNature Communications, 2019
Knots are intricate structures that cannot be unambiguously distinguished with any single topological invariant. Momentum space knots, in particular, have been elusive due to their requisite finely tuned long-ranged hoppings. Even if constructed, probing
Ching Hua Lee   +6 more
semanticscholar   +1 more source

Early nodal and extra-nodal non-Hodgkin's lymphomas [PDF]

open access: yesCancer, 1977
There were 54 Stage I and 38 Stage II patients with non-Hodgkin's lymphomas treated with curative radiotherapy between 1964 and 1975. The initial biopsy material was reclassified according to the criteria of Rappaport el at.10 The frequency of nodular vs diffuse histological pattern was 26% vs 74%.
Virendra S. Saxena   +3 more
openaire   +3 more sources

Current Perspectives in Cardiac Laterality

open access: yesJournal of Cardiovascular Development and Disease, 2016
The heart is the first organ to break symmetry in the developing embryo and onset of dextral looping is the first indication of this event. Looping is a complex process that progresses concomitantly to cardiac chamber differentiation and ultimately leads
Marina Campione, Diego Franco
doaj   +1 more source

Spatio-Temporal Variation in Water Uptake in Seminal and Nodal Root Systems of Barley Plants Grown in Soil

open access: yesFrontiers in Plant Science, 2020
The spatial and temporal dynamics of root water uptake in nodal and seminal roots are poorly understood, especially in relation to root system development and aging.
Hannah M. Schneider   +6 more
doaj   +1 more source

Self-organization of a human organizer by combined WNT and NODAL signalling

open access: yesNature, 2018
In amniotes, the development of the primitive streak and its accompanying ‘organizer’ define the first stages of gastrulation. Although these structures have been characterized in detail in model organisms, the human primitive streak and organizer remain
I. Martyn   +4 more
semanticscholar   +1 more source

Early asymmetric cues triggering the dorsal/ventral gene regulatory network of the sea urchin embryo

open access: yeseLife, 2014
Dorsal/ventral (DV) patterning of the sea urchin embryo relies on a ventrally-localized organizer expressing Nodal, a pivotal regulator of the DV gene regulatory network.
Vincenzo Cavalieri, Giovanni Spinelli
doaj   +1 more source

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