Results 121 to 130 of about 30,988,225 (367)

Computation of dimensionless propagation parameters of LP11 mode of double clad fibers

open access: yesResults in Optics, 2023
A scalar variational approximation is proposed to calculate the propagation constant and the normalised dispersion parameter of LP11 mode of double clad fibers. Single and two parameter variational approximations have been proposed in this work.
Piusa Pratikshya Pradhan   +3 more
doaj  

Existence‎ Solution for‎ ‎a Non-smooth System [PDF]

open access: yesMathematics Interdisciplinary Research
‎A variational method for a mixed boundary value problem in mathematical physics is considered‎. ‎Using two-field Lagrange multipliers‎, ‎we would investigate a variational formulation containing a mixed variational problem which is equivalent with a ...
Maisam Alizadeh   +2 more
doaj   +1 more source

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

Multiplicity of solutions for a quasilinear problem with supercritical growth

open access: yesElectronic Journal of Differential Equations, 2006
The multiplicity and concentration of positive solutions are established for the equation $$ -epsilon^{p}Delta_{p}u+V(z)|u|^{p-2}u=|u|^{q-2}u +lambda|u|^{s-2}u quadhbox{in }mathbb{R}^N, $$ where ...
Giovany M. Figueiredo
doaj  

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

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