Results 91 to 100 of about 31,694,594 (321)

Continuous symmetry defects and brane/anti-brane systems

open access: yesJournal of High Energy Physics
We explicitly compute correlation functions with the insertion of a continuous symmetry defect in bosonic field theories. To recover its expected action on the charged operators, the definition of the defect must be modified to include a specific contact
Hugo Calvo   +2 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Continuous Chemistry in Microreaction Systems for Practical Use

open access: yesCHIMIA, 2006
Handling manufacturing processes in microstructured continuous systems offers a variety of benefits to chemical as well as process performance.
Gernot Müller   +3 more
doaj   +1 more source

Continuous Empirical Wavelets Systems

open access: yesAdvances in Data Science and Adaptive Analysis, 2020
The recently proposed empirical wavelet transform was based on a particular type of filter. In this paper, we aim to propose a general framework for the construction of empirical wavelet systems in the continuous case. We define a well-suited formalism and then investigate some general properties of empirical wavelet systems.
openaire   +3 more sources

Conditions for fixed-time stability and stabilization of continuous autonomous systems

open access: yesSystems & control letters (Print), 2019
This work presents Lyapunov analysis conditions for fixed-time stability, a property where all the system's trajectories converge exactly to zero in a finite amount of time that is independent of the system's initial condition.
F. Lopez-Ramirez   +3 more
semanticscholar   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Metallic Biosorption Using Yeasts in Continuous Systems

open access: yesInternational Journal of Photoenergy, 2013
Mining effluents were found to be the main source of pollution by heavy metals of the surface water in the San Pedro River in Sonora, Mexico. The overall objective of this study was to determine the biosorption of Zn, Cu, Mn, and Fe with yeasts isolated ...
Karla Miriam Hernández Mata   +4 more
doaj   +1 more source

Continuous variable tangle, monogamy inequality, and entanglement sharing in Gaussian states of continuous variable systems

open access: yes, 2006
For continuous-variable systems, we introduce a measure of entanglement, the continuous variable tangle ({\em contangle}), with the purpose of quantifying the distributed (shared) entanglement in multimode, multipartite Gaussian states.
Adesso G   +12 more
core   +1 more source

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