Results 51 to 60 of about 266,345 (367)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Infinitesimal rigidity of convex surfaces through the second derivative of the Hilbert-Einstein functional II: Smooth case [PDF]

open access: yes, 2011
The paper is centered around a new proof of the infinitesimal rigidity of smooth closed surfaces with everywhere positive Gauss curvature. We use a reformulation that replaces deformation of an embedding by deformation of the metric inside the body ...
I Polyhedral Case, Ivan Izmestiev
core  

From infinitesimal to full contact between rough surfaces: Evolution of the contact area [PDF]

open access: yes, 2014
We carry out a statistically meaningful study on self-affine rough surfaces in elastic frictionless non-adhesive contact. We study the evolution of the true contact area under increasing squeezing pressure from zero up to full contact, which enables us ...
V. Yastrebov, G. Anciaux, J. Molinari
semanticscholar   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Deformaciones isométricas infinitesimales de una clase de superficies pegadas

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
In this work the sufficient condition of rigidity of a stuck 4-dimensional surface in the Euclidean 6-dimensional space is demonstrated. This surface represents in himself, the product of Riemann of two surfaces, each one of which it is in the Euclidean ...
Olman Trejos
doaj   +1 more source

Note on the Equivalence of Special Norms on the Lebesgue Space

open access: yesAxioms, 2021
In this paper, we consider a norm based on the infinitesimal generator of the shift semigroup in a direction. The relevance of such a focus is guaranteed by an abstract representation of a uniformly elliptic operator by means of a composition of the ...
Maksim V. Kukushkin
doaj   +1 more source

Deformations of Killing spinors on Sasakian and 3-Sasakian manifolds [PDF]

open access: yes, 2015
We consider some natural infinitesimal Einstein deformations on Sasakian and 3-Sasakian manifolds. Some of these are infinitesimal deformations of Killing spinors and further some integrate to actual Killing spinor deformations.
van Coevering, Craig
core  

Infinitesimal Chow dilogarithm

open access: yesJournal of Algebraic Geometry, 2019
LetC2C_{2}be a smooth and projective curve over the ring of dual numbers of a fieldk.k.Given non-zero rational functionsf,g,f,g,andhhonC2,C_{2},we define an invariantρ(f∧g∧h)∈k.\rho (f\wedge g \wedge h) \in k.This is an analog of the real analytic Chow dilogarithm and the extension to non-linear cycles of the additive dilogarithm of [Algebra Number ...
openaire   +5 more sources

Basroparib inhibits YAP‐driven cancers by stabilizing angiomotin

open access: yesMolecular Oncology, EarlyView.
Basroparib, a selective tankyrase inhibitor, suppresses Wnt signaling and attenuates YAP‐driven oncogenic programs by stabilizing angiomotin. It promotes AMOT–YAP complex formation, enforces cytoplasmic YAP sequestration, inhibits YAP/TEAD transcription, and sensitizes YAP‐active cancers, including KRAS‐mutant colorectal cancer, to MEK inhibition.
Young‐Ju Kwon   +4 more
wiley   +1 more source

An infinitesimal model for quantitative trait genomic value prediction. [PDF]

open access: yesPLoS ONE, 2012
We developed a marker based infinitesimal model for quantitative trait analysis. In contrast to the classical infinitesimal model, we now have new information about the segregation of every individual locus of the entire genome.
Zhiqiu Hu, Zhiquan Wang, Shizhong Xu
doaj   +1 more source

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