Results 41 to 50 of about 545,174 (258)

Convex Orderings in Affine Root Systems

open access: yesJournal of Algebra, 1995
Let \(\Delta^0\) be a root system of a finite-dimensional complex simple Lie algebra \({\mathfrak g}^0\). Fix a positive system \(\Delta^0_+\) in \(\Delta^0\). The author [Proc. Am. Math. Soc. 120, 661-665 (1994; Zbl 0799.20037)] gave the definition of a compatible subset \(L\) of \(\Delta^0_+\) and proved that a subset \(L\) of \(\Delta^0_+\) is ...
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

About the geometrical properties of the root condition for the third order polynomials

open access: yesLietuvos Matematikos Rinkinys, 1999
This paper deals with a root condition for polynomial of the second and third order. We prove the root criterion for such polynomial with complex coefficients and find regions for the root condition in the special coefficients' phase space.
Artūras Štikonas
doaj   +3 more sources

Generating Root-Finder Iterative Methods of Second Order: Convergence and Stability

open access: yesAxioms, 2019
In this paper, a simple family of one-point iterative schemes for approximating the solutions of nonlinear equations, by using the procedure of weight functions, is derived. The convergence analysis is presented, showing the sufficient conditions for the
Francisco I. Chicharro   +3 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Differences in Soil Reinforcement and Root Fatigue Properties of Typical Shrubs in Semi-arid Mining Areas

open access: yesShuitu baochi tongbao, 2022
[Objective] The effects of cyclic load on root tensile resistance characteristics of three typical shrubs, and the change of soil reinforcement efficiency of shrub roots after fatigue were determined in order to provide a scientific basis for plant ...
Xin Zhang   +5 more
doaj   +1 more source

Basic Properties of Primitive Root and Order Function

open access: yesFormalized Mathematics, 2012
Summary In this paper we defined the reduced residue system and proved its fundamental properties. Then we proved the basic properties of the order function. Finally, we defined the primitive root and proved its fundamental properties. Our work is based on [12], [8], and [11].
Ma, Na, Liang, Xiquan
openaire   +2 more sources

Order quasisymmetric functions distinguish rooted trees [PDF]

open access: yesJournal of Algebraic Combinatorics, 2017
Richard P. Stanley conjectured that finite trees can be distinguished by their chromatic symmetric functions. In this paper, we prove an analogous statement for posets: Finite rooted trees can be distinguished by their order quasisymmetric functions.
Takahiro Hasebe, Shuhei Tsujie
openaire   +4 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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