Results 121 to 130 of about 8,525 (305)

Circular vertex arboricity

open access: yes, 2011
The vertex arboricity va(G) of graph G is defined as the minimum of subsets in a partition of the vertex set of G so that each subset induces an acyclic subgraph and has been widely studied.
Guanghui Wang   +7 more
core   +1 more source

Lilrb4a Suppression Reprograms Microglia to Mitigate APOE4‐Associated Amyloid Plaques and Cerebral Amyloid Angiopathy in Association With a PPAR‐Linked Pro‐Clearance State

open access: yesAdvanced Science, EarlyView.
Targeting Lilrb4a in Apolipoprotein E4 (APOE4)‐associated Alzheimer's disease (AD) reprograms microglia toward a beneficial, phagocytic state. Genetic deletion or antisense inhibition of Lilrb4a suppresses p‐SHP2/NF‐κB/STAT1 signaling, restores PPAR‐linked lipid and energy metabolism, and reduces amyloid plaque burden and cerebral amyloid angiopathy ...
Changxu Nie   +12 more
wiley   +1 more source

Reflection algebra and functional equations

open access: yesNuclear Physics B, 2014
In this work we investigate the possibility of using the reflection algebra as a source of functional equations. More precisely, we obtain functional relations determining the partition function of the six-vertex model with domain-wall boundary ...
W. Galleas, J. Lamers
doaj   +1 more source

2K2 vertex-set partition into nonempty parts

open access: yesElectronic Notes in Discrete Mathematics, 2008
Abstract A graph is 2K2-partitionable if its vertex set can be partitioned into four nonempty parts A, B, C, D such that each vertex of A is adjacent to each vertex of B, and each vertex of C is adjacent to each vertex of D. Determining whether an arbitrary graph is 2K2-partitionable is the only vertex-set partition problem into four nonempty parts ...
Simone Dantas   +4 more
openaire   +1 more source

On the partition dimension of trees

open access: yes, 2014
10.1016/j.dam.2013.09.026Given an ordered partition ?={P1,P2,., Pt} of the vertex set V of a connected graph G=(V,E), the partition representation of a vertex v?V with respect to the partition ? is the vector r(v|?)=(d(v,P1),d(v,P2),.,d(v,Pt)), where d(v,
González Yero, I.   +2 more
core   +1 more source

tBid‐Mediated Genetic Ablation of Connective Tissue Cells Reveals Their Key Regulatory Function During Limb Regeneration in Axolotls

open access: yesAdvanced Science, EarlyView.
We establish a tBid‐mediated cell ablation system in axolotls, achieve rapid and efficient ablation of multiple cell types, including muscle stem cell, spinal cord cell, and connective tissue (CT) cells. We investigate the role of CT using tBid‐mediated CT ablation and identify its essential role for limb development and regeneration.
Yan Hu   +11 more
wiley   +1 more source

On Graphs with Disjoint Dominating and 2-Dominating Sets

open access: yesDiscussiones Mathematicae Graph Theory, 2013
A DD2-pair of a graph G is a pair (D,D2) of disjoint sets of vertices of G such that D is a dominating set and D2 is a 2-dominating set of G. Although there are infinitely many graphs that do not contain a DD2-pair, we show that every graph with minimum ...
Henning Michael A., Rall Douglas F.
doaj   +1 more source

A note on the computational complexity of graph vertex partition

open access: yesDiscrete Applied Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yuanqiu Huang, Yuming Chu
openaire   +2 more sources

Achieving High‐Density and Stress‐Resilient Maize Breeding Via Germplasm Innovation

open access: yesAdvanced Science, EarlyView.
Global population growth and climate change have exacerbated the global food crisis. This perspective presents a conceptual framework focusing on enhancing population advantages. Several novel breeding objectives are proposed to improve density tolerance and stress resistance for yield improvement.
Xinlong Li   +9 more
wiley   +1 more source

Advanced Dental Composite Technology via Bisilanized Dual‐Action Nanofillers for Biofilm Control

open access: yesAdvanced Science, EarlyView.
A multimodal research strategy has led to the development of an innovative resin‐based composite (RBC) with dual antibacterial action. The S_CM‐RBC formula showed strong antibiofilm activity, excellent mechanical strength, and biosafety. It effectively controlled oral bacteria in prevention of caries recurrence, and maintained pulp health in a rat ...
Chenmin Yao   +11 more
wiley   +1 more source

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