Results 31 to 40 of about 26,386 (259)

Peak Ground Acceleration Prediction by Artificial Neural Networks for Northwestern Turkey [PDF]

open access: yesMathematical Problems in Engineering, 2008
Three different artificial neural network (ANN) methods, namely, feed‐forward back‐propagation (FFBP), radial basis function (RBF), and generalized regression neural networks (GRNNs) were applied to predict peak ground acceleration (PGA). Ninety five three‐component records from 15 ground motions that occurred in Northwestern Turkey between 1999 and ...
Günaydın, Kemal, Günaydın, Ayten
openaire   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Monte Cristo Range earthquake May 15, 2020: calculated intensity and macroseismic field

open access: yesГеология и геофизика Юга России, 2022
Relevance. When studying the seismic effect of the occurred earthquake, the collected macroseismic data are of great importance. To design the most reliable map of the macroseismic field, it’s necessary to have the sufficient number of such data, which ...
О.О. Эртелева   +4 more
doaj  

Mapping of Two Models Peak Ground Acceleration (PGA) of Indonesia

open access: yesJournal of Physics: Conference Series, 2021
AbstractThis research was conducted to determine and mapping the value of the PGA in Indonesian territory using two empirical models of attenuation equations from the transition of the second generation to the third generation. The research was conducted by applying the Frisenda’s and Luzi’s.
T Zera   +3 more
openaire   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Application of metaheuristic algorithms in prediction of earthquake peak ground acceleration

open access: yesThe Journal of Engineering, 2023
The seismic resilience of a structure has been evaluated using peak ground acceleration (PGA). Ground motion parameters such as source characteristics, local site conditions are used to forecast the PGA of the ground motion. This paper aims to develop an
Surya Prakash Challagulla   +3 more
doaj   +1 more source

Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276

open access: yesFEBS Open Bio, EarlyView.
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig   +7 more
wiley   +1 more source

Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
Seismic hazard assessment represents a basic tool for rational planning and designing in seismic prone areas. In the present study, a probabilistic seismic hazard assessment in terms of peak ground acceleration, peak ground velocity, Arias intensity and ...
G-A. Tselentis, L. Danciu
doaj  

Microzonation Analysis of Cohesionless and Cohesive Soil

open access: yesMATEC Web of Conferences, 2017
Urban seismic risk is a continuous worldwide issue, numerous researchers are putting great effort in dealing with how to minimise the level of the threat.
Tan Choy Soon   +2 more
doaj   +1 more source

Adaptability of a jump movement pattern to a non-constant force field elicited via centrifugation.

open access: yesPLoS ONE, 2020
Humans are accustomed to Earth's constant gravitational acceleration of 1g. Here we assessed if complex movements such as jumps can be adapted to different acceleration levels in a non-constant force field elicited through centrifugation.
Andreas Kramer   +6 more
doaj   +1 more source

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