Results 81 to 90 of about 36,200 (257)

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

Does the Stochastic Specification of the Linear Expenditure System Matter? [PDF]

open access: yes
When 'income' in a system of demand equations is defined as total expenditure, actual expenditure on any commodity must lie between zero and income, or equivalently, budget shares must lie between zero and one.
Prof. Denis Conniffe and John Eakins
core  

Mars Additive Difference [of the Equation of Anomaly] - Ptolemy's Almagest by Toomer (Gerald J.) (1984) | Type-B (ID n° 367)

open access: yes, 2021
This is a type B edition: A type-B edition corresponds to a critical edition of several table witnesses: it is based on several different editions, themselves based on tables from different primary sources. A type-B edition can be based on type-A, type-B or type-C editions.
openaire   +2 more sources

Generalized Hyers-Ulam stability of functional equation deriving from additive and quadratic functions in fuzzy Banach space via two different techniques

open access: yesMalaya Journal of Matematik, 2018
In this paper, authors given the generalized Hyers - Ulam stability of the functional equation deriving from additive and quadratic functions$$\sum_{j=1}^n f\left(x_i-\frac{1}{n} \sum_{j=1}^n x_j\right)=\sum_{i=1}^n f\left(x_i\right)-n f\left(\frac{1}{n} \sum_{j=1}^n x_j\right)$$where $n$ is a positive integer with $n \geq 2$ in Fuzzy Banach space via ...
null A. Bodaghi   +3 more
openaire   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +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

Remarks on stochastic Navier-Stokes equations

open access: yes, 2016
A theory of stochastic Navier-Stokes equations has been developed in recent years. A few basic facts and open problems are recalled, stressing the role and difference between the model with additive and with multiplicative transport noise. In view of the
Franco Flandoli
core   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

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