Results 91 to 100 of about 1,452,737 (303)

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Robust optimization model for uncertain multiobjective linear programs

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we consider the multiobjective linear programs where coefficients in the objective function belong to uncertainty sets. We introduce the concept of robust efficient solutions to uncertain multiobjective linear programming problems.
Lei Wang, Min Fang
doaj   +1 more source

STABILITY ANALYSIS OF GENERAL LINEAR NYSTROM METHODS [PDF]

open access: yes, 2011
In this talk we investigate the linear stability properties of the new family of General Linear Nystrom methods (GLNs), which is an extension of General Linear Methods to special second order ODEs y'' = f (x, y). We present the extension of the classical
D'AMBROSIO, RAFFAELE   +2 more
core  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Canonical Properties of General Linear Methods for Hamiltonian Problems [PDF]

open access: yes, 2012
This talk is devoted to the investigation of the canonical properties of general linear methods for long time integration of Hamiltonian problems. Runge-Kutta methods exhibit some fundamental canonical properties if they are symplectic.
D'AMBROSIO, RAFFAELE
core  

The linear matching method applied to the high temperature life integrity of structures. Part 1. Assessments involving constant residual stress fields [PDF]

open access: yes, 2006
Design and life assessment procedures for high temperatures are based on 'expert knowledge' in structural mechanics and materials science, combined with simplified methods of structural analysis. Of these R5 is one of the most widely used life assessment
Chen, Haofeng   +2 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Foreign direct investment and corruption in developing economies: Evidence from linear and non-linear panel Granger causality tests [PDF]

open access: yes
This paper determines the causal link between FDI and corruption in 42 developing countries using linear and non linear panel Granger causal methods over the period 1998 to 2009. The findings show that the outcome of the causal association depends on the
Roland Craigwell, Allan Wright
core  

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Cutting plane methods for general integer programming [PDF]

open access: yes, 1993
Integer programming (IP) problems are difficult to solve due to the integer restrictions imposed on them. A technique for solving these problems is the cutting plane method.
Mitra, G   +5 more
core  

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