Results 91 to 100 of about 585,597 (266)

Sign changing solutions of the Hardy–Sobolev–Maz'ya equation

open access: yesAdvances in Nonlinear Analysis, 2014
In this article we will study the existence, multiplicity and Morse index of sign changing solutions for the Hardy–Sobolev–Maz'ya (HSM) equation in bounded domain and involving critical growth.
Ganguly Debdip
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

The boundary Riemann problem of the power-logarithmic order of infinity index for the half-plane

open access: yesLietuvos Matematikos Rinkinys, 2005
The boundary Riemann problem of the power-logarithmic order of infinity index for the half-plane in the class ℬ of bounded analytic functions and in the class ℬ0(ρ, n) ⊂ ℬ, is investigated.
Petras Alekna
doaj   +3 more sources

Laspeyres-Paasche bounds for productivity index

open access: yesJournal of Productivity Analysis
Abstract The Laspeyres and Paasche indices are two widely used empirical indices. One of their key features is their ability to provide upper and lower bounds, respectively, for the cost-of-living index, which is the representative theoretical consumer price index.
Hideyuki Mizobuchi, Valentin Zelenyuk
openaire   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Cesàro Summable Sequence Spaces over the Non-Newtonian Complex Field

open access: yesJournal of Probability and Statistics, 2016
The spaces ω0p, ωp, and ω∞p can be considered the sets of all sequences that are strongly summable to zero, strongly summable, and bounded, by the Cesàro method of order 1 with index p.
Uğur Kadak
doaj   +1 more source

On existence of positive solutions of coupled integral boundary value problems for a nonlinear singular superlinear differential system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
By constructing a special cone and using fixed point index theory, this paper investigates the existence of positive solutions of singular superlinear coupled integral boundary value problems for differential systems $$\left\{ \begin{array}{ll} -x''(t ...
Yujun Cui, Jingxian Sun
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

On the Ritt order of a certain class of functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1983
The authors introduce the notions of Ritt order and lower order to functions defined by the series ∑1∞fn(s)exp(−λns) where (λn) is a D-sequence and fn(s) are entire functions of bounded index.
R. Parvatham, J. Thangamani
doaj   +1 more source

Finite groups and Lie rings with an automorphism of order $2^n$

open access: yes, 2015
Suppose that a finite group $G$ admits an automorphism $\varphi $ of order $2^n$ such that the fixed-point subgroup $C_G(\varphi ^{2^{n-1}})$ of the involution $\varphi ^{2^{n-1}}$ is nilpotent of class $c$.
Khukhro, E. I.   +2 more
core  

Home - About - Disclaimer - Privacy