Results 61 to 70 of about 4,006,976 (265)

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Application of Graph Theory: Relationship of Eccentric Connectivity Index and Wiener's Index with Anti-inflammatory Activity [PDF]

open access: yes, 2002
Graph theory was successfully applied in developing a relationship between chemical structure and biological activity. The relationship of two graph invariants—the eccentric connectivity index and the Wiener's index was investigated with regard to anti ...
Singh, M., Gupta, S., Madan, A.K.
core   +1 more source

On a Lower Bound for the Eccentric Connectivity Index of Graphs [PDF]

open access: yes, 2018
The eccentric connectivity index of a graph $G$, denoted by $ξ^{c}(G)$, defined as $ξ^{c}(G)$ = $\sum_{v \in V(G)}ε(v) \cdot d(v)$, where $ε(v)$ and $d(v)$ denotes the eccentricity and degree of a vertex $v$ in a graph $G$, respectively. The volcano graph $V_{n,d}$ is a graph obtained from a path $P_{d+1}$ and a set $S$ of $n-d-1$ vertices, by joining ...
openaire   +2 more sources

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

Edge eccentric connectivity index of nanothorns

open access: yes, 2016
The edge eccentric connectivity index of a graph G is defined as xi(c)(e)(G) = Sigma(f is an element of E(G))deg(G)(f)epsilon c(G)(f), where deg(G)(f) is the degree of an edge f and ec(G)(f) is its eccentricity.
Berberler, MURAT ERŞEN   +1 more
core   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

The Eccentric Connectivity Index of Dendrimers [PDF]

open access: yes, 2010
If G is a connected graph with vertex set V , then the eccentric connectivity index of G, ξ C (G), is defined as is the degree of a vertex v and ecc(v) is its eccentricity.
Jianguang Yang, Fangli Xia
core  

Complete solution to a conjecture of Zhang-Liu-Zhou [PDF]

open access: yesTransactions on Combinatorics, 2014
Let dn;m = 2n+1 and En;m be the graph obtained from a path Pdn;m+1 = v0v1:::vdn;m by joining each vertex of Kn by joining each vertex of Kn. Zhang, Liu and Zhou [On the maximal eccentric connectivity indices of graphs, Appl. Math. J.
Mostafa Tavakoli   +3 more
doaj  

Computing the Ediz eccentric connectivity index of discrete dynamic structures

open access: yesOpen Physics, 2017
From the earlier studies in physical and chemical sciences, it is found that the physico-chemical characteristics of chemical compounds are internally connected with their molecular structures. As a theoretical basis, it provides a new way of thinking by
Wu Hualong   +4 more
doaj   +1 more source

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