Results 41 to 50 of about 219,363 (324)

Development of Resistance to the Atypical Retinoid, ST1926, in the Lung Carcinoma Cell Line H460 Is Associated with Reduced Formation of DNA Strand Breaks and a Defective DNA Damage Response

open access: yesNeoplasia: An International Journal for Oncology Research, 2005
Atypical retinoids are potent inducers of apoptosis, but activation of the apoptotic pathway seems to be independent of retinoid receptors. Previous studies with a novel adamantyl retinoid, ST1926, have shown that apoptosis induction is associated with ...
Valentina Zuco   +11 more
doaj   +1 more source

The impact of security, individuality, reputation, and consumer attitudes on purchase intention of online shopping: The evidence in Vietnam

open access: yesCogent Psychology, 2022
This study aimed to investigate the relationship between security, individuality, reputation on cognitive trust, perceived risk, consumer attitudes, and purchase intention of online shopping.
Van Dat Tran, Tuan Dat Nguyen
doaj   +1 more source

Decays of $τ\rightarrow ρ(770) (ρ'(1450)) ν_τ$ and $τ \rightarrow K^{*}(892) (K^{*'}(1410)) ν_τ$ in the extended Nambu - Jona- Lasinio model [PDF]

open access: yes, 2015
In the extended Nambu - Jona - Lasinio model the decay widths $\tau \rightarrow \rho(770) (\rho'(1450)) \nu_\tau$ and $\tau \rightarrow K^{*}(892) (K^{*'}(1410)) \nu_\tau$ are studied in the quark one -loop approximation. Our estimations of the decay widths $\tau \rightarrow K^{*}(892) (K^{*'}(1410)) \nu_\tau$ are in satisfactory agreement with ...
arxiv   +1 more source

Performance analysis of control allocation using data‐driven integral quadratic constraints

open access: yesAdvanced Control for Applications, Volume 4, Issue 4, December 2022., 2022
Abstract A new method is presented for evaluating the performance of a nonlinear control allocation system within a linear control loop. To that end, a worst‐case gain analysis problem is formulated that can be readily solved by means of well‐established methods from robustness analysis using integral quadratic constraints (IQCs).
Manuel Pusch   +2 more
wiley   +1 more source

The internal consistency of the goldberg questionnaire in farmers

open access: yesINFAD, 2018
The General Health Questionnaire is used to detect the existence of a probable psychiatric disorder in the general population, among a community or in non-psychiatric settings, such as in public health or primary care (Pais Ribeiro, et al., 2015).
Cláudia Chaves   +4 more
doaj   +1 more source

Search for the Lepton Flavor Violation Processes $J/ψ\to$ $μτ$ and $eτ$ [PDF]

open access: yesPhys.Lett.B598:172-177,2004, 2004
The lepton flavor violation processes $J/\psi \to \mu\tau$ and $e\tau$ are searched for using a sample of 5.8$\times 10^7$ $J/\psi$ events collected with the BESII detector. Zero and one candidate events, consistent with the estimated background, are observed in $J/\psi \to \mu\tau, \tau\to e\bar\nu_e\nu_{\tau}$ and $J/\psi\to e\tau, \tau\to\mu\bar\nu_{
arxiv   +1 more source

A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis   +3 more
wiley   +1 more source

The Complexity of Synthesis of $b$-Bounded Petri Nets [PDF]

open access: yesFundamenta Informaticae, Volume 183, Issues 1-2: Petri Nets 2019 (December 23, 2021) fi:8467, 2021
For a fixed type of Petri nets $\tau$, \textsc{$\tau$-Synthesis} is the task of finding for a given transition system $A$ a Petri net $N$ of type $\tau$ ($\tau$-net, for short) whose reachability graph is isomorphic to $A$ if there is one. The decision version of this search problem is called \textsc{$\tau$-Solvability}.
arxiv  

Tau and Tauopathies [PDF]

open access: yes, 2012
Tauopathies are age-related neurodegenerative diseases that are characterized by the presence of aggregates of abnormally phosphorylated tau. As tau was originally discovered as a microtubule-associated protein, it has been hypothesized that neurodegeneration results from a loss of the ability of tau to associate with microtubules.
Chad J. Leugers, Gloria Lee
openaire   +3 more sources

Tau Now [PDF]

open access: yesNuclear and Particle Physics Proceedings, 2016
UHECR and UHE neutrino map correlation seem to most inconclusive. We show here that a few peculiar UHECR narrow clustering might be connected to a first UHE muon neutrino tracks. Moreover we discuss the best filtered and amplified UHE neutrino astronomy painted by up-going tau airshower. Their discover by new projects could be reached soon.
FARGION, Daniele, Oliva, P.
openaire   +3 more sources

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