Results 81 to 90 of about 926,750 (319)

Treetopes and Their Graphs [PDF]

open access: yesDiscrete & Computational Geometry, 2015
16 pages, 8 figures. To appear at 27th ACM-SIAM Symp. on Discrete Algorithms (SODA 2016)
openaire   +4 more sources

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

Independent Complementary Distance Pattern Uniform Graphs [PDF]

open access: yes, 2009
A graph G =(V,E) is called to be Smarandachely uniform k-graph for an integer k ≥ 1ifthereexistsM1,M2, ·· ·,Mk ⊂ V (G) such that fMi (u) ={d(u, v):v ∈ Mi} for ∀u ∈ V (G)−Mi is independent of the choice of u ∈ V (G)−Mi and integer i, 1 ≤ i ≤ k.
Koshy, Beena   +3 more
core   +1 more source

SpaGraphCCI: Spatial cell–cell communication inference through GAT‐based co‐convolutional feature integration

open access: yesIET Systems Biology
Spatially resolved transcriptomics technologies potentially provide the extra spatial position information and tissue image to better infer spatial cell–cell interactions (CCIs) in processes such as tissue homeostasis, development, and disease ...
Han Zhang   +9 more
doaj   +1 more source

Decision Support for Optimal Repositioning of Containers in a Feeder System

open access: yesPromet (Zagreb), 2008
The transport of empty containers represents a seriousproblem in the fast growing sphere of maritime container transport.The most widespread type of container transport organizationin maritime transport is the hub and spoke mode, whichenables the ...
Danijela Tuljak-Suban, Elen Twrdy
doaj   +1 more source

On MultiAspect graphs

open access: yesTheoretical Computer Science, 2016
Different graph generalizations have been recently used in an ad-hoc manner to represent multilayer networks, i.e. systems formed by distinct layers where each layer can be seen as a network. Similar constructions have also been used to represent time-varying networks.
Klaus Wehmuth   +2 more
openaire   +4 more sources

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

On some metric properties of supertoken graphs

open access: yes
In this paper, we construct two infinite families of graphs and , where, in both cases, a vertex label is with . We provide a tight lower bound on the metric dimension of .
Baskoro, Edy Tri   +3 more
core   +1 more source

Bond graphs in model matching control [PDF]

open access: yes, 2006
Bond graphs are primarily used in the network modeling of lumped parameter physical systems, but controller design with this graphical technique is relatively unexplored.
Ballance, D.J., Vink, D., Gawthrop, P.J.
core   +1 more source

Dynamic network participation of functional connectivity hubs assessed by resting-state fMRI

open access: yesFrontiers in Human Neuroscience, 2014
Network studies of large-scale brain connectivity have demonstrated that highly connected areas, or ‘hubs’, are a key feature of human functional and structural brain organization.
Alexander eSchaefer   +10 more
doaj   +1 more source

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