Results 61 to 70 of about 36,323 (288)

Testing tensor product B\'{e}zier surfaces for coincidence: A comprehensive solution [PDF]

open access: yes, 2023
It is known that B\'{e}zier curves and surfaces may have multiple representations by different control polygons. The polygons may have different number of control points and may even be disjoint. Up to our knowledge, Pekerman et al. (2005) were the first
Vlachkova, Krassimira
core   +1 more source

Finite groups whose character degree graphs coincide with their prime graphs [PDF]

open access: yesCzechoslovak Mathematical Journal, 2018
In the literature, there are several graphs related to a finite group G. Two of them are the character degree graph, denoted by ΔG), and the prime graph ΓG), In this paper we classify all finite groups whose character degree graphs are disconnected and coincide with their prime graphs.
Erkoç, Temha   +2 more
openaire   +2 more sources

Cancer cell‐intrinsic type 1 interferon: production, signaling, and outcomes within sex‐biased, female malignancies

open access: yesMolecular Oncology, EarlyView.
The cell‐autonomous roles of interferon type 1 vary based on duration and intensity. While acute, robust signaling results in cancer cell cytotoxic effects, sustained, low‐level signaling is associated with tumor‐promoting effects. This review summarizes current research of IFN‐1 in cancer and within the clinical setting, with an emphasis on female ...
Ashlyn Conant   +7 more
wiley   +1 more source

A general degree for function triples [PDF]

open access: yes, 2013
Consider a fixed class of maps $F$ for which there is a degree theory for the coincidence problem $F(x)=\varphi(x)$ with compact $\varphi$. It is proved that under very natural assumptions this degree extends to a degree for function triples which in ...
Väth, Martin
core  

轮边减速器行星齿轮传动系统动态特性研究

open access: yesJixie chuandong, 2014
For automobile wheel planetary gear system noise and vibration problems in the process of moving due to the deterioration caused by the support conditions,considering the concept of displacement deformation bearing operation,based on the introduction of ...
刘家伦
doaj  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Solvability of second-order boundary-value problems at resonance involving integral conditions

open access: yesElectronic Journal of Differential Equations, 2012
This article concerns the second-order differential equation with integral boundary conditions $$displaylines{ x''(t)=f(t,x(t),x'(t)),quad tin (0,1),cr x(0)=int_0^1x(s)dalpha(s),quad x(1)=int_0^1x(s)deta(s).
Yujun Cui
doaj  

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Gelsolin : a regulator of postsynaptic actin assembly and AMPA receptor expression [PDF]

open access: yes, 2003
Dendritic spines are the postsynaptic contact sites for the majority of excitatory synapses in the brain. Synaptic activity influences the number, shape and motility of dendritic spines and these effects are likely mediated by dynamic actin filaments,
Zhao, Pingwei
core   +1 more source

Merging of degree and index theory [PDF]

open access: yes, 2006
The topological approaches to find solutions of a coincidence equation can roughly be divided into degree and index theories. We describe how these methods can be combined. We are led to a concept of an extended degree theory for function triples which
Väth Martin
core   +3 more sources

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