Results 71 to 80 of about 3,732,510 (304)

The Least Distance Eigenvalue of Complement Graphs with Two Pendant Vertices

open access: yesMathematics
Let G be a connected simple graph with the vertex set V(G)={v1,v2,…,vn}, where the distance dG(vi,vj) is the length of a shortest path between vi and vj, and the distance matrix D(G)=(dij)n×n is defined by dij=dG(vi,vj).
Jinfeng Zhang   +5 more
doaj   +1 more source

IMPLEMENTATION OF THE BRANCH AND BOUND METHOD FOR THE PROBLEM OF RECOVERING A DISTANCES MATRIX BETWEEN DNA STRINGS

open access: yesСовременные информационные технологии и IT-образование, 2019
Bioinformatics has two important problems for the study of evolutionary processes: calculating the distance between DNA sequences and restoring a matrix of distances sequences of different genomes when not all initial elements are known. Due to the large
Mikhail E. Abramyan   +2 more
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Correction to: Matrix versions of the Hellinger distance [PDF]

open access: yesLetters in Mathematical Physics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bhatia, Rajendra   +2 more
openaire   +2 more sources

On the Distance Spectral Radius of Trees with Given Degree Sequence

open access: yesDiscussiones Mathematicae Graph Theory, 2020
We consider the problem of maximizing the distance spectral radius and a slight generalization thereof among all trees with some prescribed degree sequence.
Dadedzi Kenneth   +2 more
doaj   +1 more source

Distance to the nearest stable Metzler matrix

open access: yes2017 IEEE 56th Annual Conference on Decision and Control (CDC), 2017
This paper considers the non-convex problem of finding the nearest Metzler matrix to a given possibly unstable matrix. Linear systems whose state vector evolves according to a Metzler matrix have many desirable properties in analysis and control with regard to scalability.
openaire   +5 more sources

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Four-point condition matrices of edge-weighted trees

open access: yesSpecial Matrices
Formulas for the determinant of distance matrix DT{D}_{T} of tree TT are known in the unweighted case and in the case when the edges of TT have commuting variable weights. Associated with the four-point condition (4PC) and a tree TT are two matrices, the
Azimi Ali   +3 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

The second immanant of some combinatorial matrices [PDF]

open access: yesTransactions on Combinatorics, 2015
Let $A = (a_{i,j})_{1 leq i,j leq n}$ be an $n times n$ matrix where $n geq 2$. Let $dt(A)$, its second immanant be the immanant corresponding to the partition $lambda_2 = 2,1^{n-2}$.
R. B. Bapat   +1 more
doaj  

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