Results 91 to 100 of about 2,644,664 (312)

ODA statewide DBE disparity study draft

open access: yes, 2021
prepared for: Oregon Department of Aviation ; prepared by: Keen Independent Research LLC.Title from PDF cover (viewed on April 7, 2021).Covers OCLC #1245429304 and OCLC #1237768265."The federal government requires state and local governments to operate ...

core  

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Matroid Valuation on Independent Sets

open access: yesJournal of Combinatorial Theory, Series B, 1997
Recently \textit{A. W. M. Dress} and \textit{W. Wenzel} [Adv. Math. 93, No. 2, 214-250 (1992; Zbl 0754.05027)] introduced the concept of valuated matroid in terms of a quantitative extension of the basis exchange axiom for matroids. This paper gives two sets of cryptomorphically equivalent axioms of valuated matroids in terms of a function defined on ...
openaire   +2 more sources

On the Number of Independent Sets in a Tree [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2010
We show in a simple way that for any $k,m\in{\Bbb N}$, there exists a tree $T$ such that the number of independent sets of $T$ is congruent to $k$ modulo $m$. This resolves a conjecture of Wagner (Almost all trees have an even number of independent sets, Electron. J. Combin. 16 (2009), # R93).
openaire   +2 more sources

Industry 4.0 perspectives in the health sector in Brazil

open access: yes, 2021
Health 4.0 can be understood as the set of procedures that seek to improve the efficiency and speed of health professionals with possible guidelines for combining patient data in hospitals.
Amaral, Fernando Gonçalves   +6 more
core  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Independent Set Reconfiguration in Cographs [PDF]

open access: yes, 2014
We study the following independent set reconfiguration problem: given two independent sets I and J of a graph G, both of size at least k, is it possible to transform I into J by adding and removing vertices one-by-one, while maintaining an independent ...
Todinca, Ioan   +2 more
core   +2 more sources

Semi Square Stable Graphs

open access: yesMathematics, 2019
The independent number of a graph G is the cardinality of the maximum independent set of G, denoted by α ( G ) . The independent dominating number is the cardinality of the smallest independent set that dominates all vertices of G.
Mohammad Abudayah, Omar Alomari
doaj   +1 more source

Robust maximum weighted independent-set problems on interval graphs. [PDF]

open access: yes
We study the maximum weighted independent-set problem on interval graphs with uncertainty on the vertex weights. We use the absolute robustness criterion and the min-max regret criterion to evaluate solutions.
Leus, Roel, Talla Nobibon, Fabrice
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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