Results 91 to 100 of about 2,019,906 (300)

Fermi gas response to time-dependent perturbations

open access: yes, 2004
We describe the Riemann-Hilbert (RH) approach to computing the long-time response of a Fermi gas to a time-dependent perturbation. The approach maps the problem onto a non-commuting RH problem.
d'Ambrumenil, N., Muzykantskii, B.
core   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

A study on a derivation method for stationary acoustic environment conditions using sound pressure spectral equalization to ensure the equivalence of extreme response and cumulative fatigue with a non-stationary acoustic environment

open access: yesNihon Kikai Gakkai ronbunshu
Spacecraft systems are exposed to a random and non-stationary acoustic environment inside the rocket fairing during launch, necessitating acoustic testing to verify their vibro-acoustic resilience.
Shingo SHIMAZAKI   +2 more
doaj   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Therapeutic responses to a frontal/executive programme in autism spectrum disorder: Comparison with schizophrenia

open access: yesHong Kong Journal of Occupational Therapy, 2018
Introduction Studies on autism spectrum disorder in recent years have controversially indicated similarities with schizophrenia. Cognitive dysfunction is present in both disorders, and while there is a rich array of interventions for cognitive ...
Maki Miyajima   +5 more
doaj   +1 more source

Response Spectrum Analysis Methods for Spatial Structures

open access: yes, 2009
The current response spectrum method, based on the principle of superposition, is the principal method for seismic analysis of structures. It has been widely adopted by seismic design codes all over the world, although it is limited to linear systems. The progresses of the method are summarized in this paper.
LUO, Yongfeng, WANG, Lei
openaire   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Vibration Detection and Experiment of PMSM High Speed Grinding Motorized Spindle Based on Frequency Domain Technology

open access: yesMeasurement Science Review, 2019
The spindle vibrations of the high-speed grinding motorized spindle largely determine the machining quality and precision. In order to accurately predict the spindle vibrations of the PMSM high-speed grinding motorized spindle, the vibration causes are ...
Cheng Mingke, Gao Feng, Li Yan
doaj   +1 more source

Correlation effects and collective excitations in bosonic bilayers: role of quantum statistics, superfluidity and dimerization transition

open access: yes, 2016
A two-component two-dimensional (2D) dipolar bosonic system in the bilayer geometry is considered. By performing quantum Monte Carlo simulations in a wide range of layer spacings we analyze in detail the pair correlation functions, the static response ...
Filinov, Alexey
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

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