Results 61 to 70 of about 1,597,523 (296)

Effects of weak surface fields on the density profiles and adsorption of a confined fluid near bulk criticality

open access: yes, 2003
The density profile and Gibbs adsorption of a near-critical fluid confined between two identical planar walls is studied by means of Monte Carlo simulation and by density functional theory for a Lennard-Jones fluid.
A. Maciołek   +3 more
core   +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

Thermospheric Density, Composition, and Temperature From GOES‐R/SUVI Solar Occultations

open access: yesSpace Weather
A new data set of atomic oxygen (O) and molecular nitrogen (N2) number density profiles, along with thermospheric temperature profiles between 180 and 500 km, has been developed.
R. H. A. Sewell   +8 more
doaj   +1 more source

Algorithmic Improvements to Finding Approximately Neutral Surfaces

open access: yesJournal of Advances in Modeling Earth Systems, 2021
Interior oceanic motions occur predominantly along, rather than across, the neutral tangent plane. These planes do not link together to form well‐defined surfaces, so oceanographers use approximately neutral surfaces.
Geoffrey J. Stanley   +2 more
doaj   +1 more source

Neutral Gas Distribution and Kinematics of the Nearly Face-on Spiral Galaxy NGC 1232 [PDF]

open access: yes, 1999
We have analyzed high velocity resolution HI synthesis observations of the nearly face-on Sc galaxy NGC 1232. The neutral gas distribution extends well beyond the optical extent of the galaxy.
Becker R.   +18 more
core   +2 more sources

neutral-density filter

open access: yes, 2019
Citation: 'neutral-density filter' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.N04114 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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

Satellite Reentry Predictions During Sudden Stratospheric Warmings

open access: yesSpace Weather
Prediction of uncontrolled satellite reentry time and trajectory are essential to avoid damages to human being and properties over land. Reentry time and trajectory are largely controlled by aerodynamic drag and mass neutral density below 200 km. In this
Jia Yue   +6 more
doaj   +1 more source

Crash risk and risk neutral densities

open access: yesJournal of Empirical Finance, 2018
“Crash risk” has been one of the major focuses in the recent asset pricing literature. Motivated by the recent literature that suggests an increase in crash risk since Fall 2008 and the recent troubles in the Euro zone, we use EUR/USD FX options for January 2, 2008 to March 18, 2015 to study option-implied risk-neutral densities (RND). We find that RND,
Ren-Raw Chen   +2 more
openaire   +3 more sources

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