Results 81 to 90 of about 108,558 (304)

Thermal H/D exchange in polar ice - deuteron scrambling in space [PDF]

open access: yes, 2015
We have investigated the thermally induced proton/deuteron exchange in mixed amorphous H$_2$O:D$_2$O ices by monitoring the change in intensity of characteristic vibrational bending modes of H$_2$O, HDO, and D$_2$O with time and as function of ...
Cuppen, Herma   +4 more
core   +2 more sources

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

Pwyll and Manannán Craters as a Laboratory for Constraining Irradiation Timescales on Europa

open access: yesThe Planetary Science Journal
We examine high-spatial-resolution Galileo/Near-Infrared Mapping Spectrometer observations of the young (∼1 My–∼20 My) impact features, Pwyll and Manannán craters, on Europa’s trailing hemisphere in an effort to constrain irradiation timescales.
M. Ryleigh Davis, Michael E. Brown
doaj   +1 more source

The 2.5-5.0 micron spectra of Io: Evidence for H2S and H2O frozen in SO2 [PDF]

open access: yes
The techniques of low temperature spectroscopy are applied to identify the constituents of the ices covering the surface of Io, a satellite of Jupiter.
Allamandola, L. J.   +5 more
core   +1 more source

Vacuum ultraviolet photoabsorption of prime ice analogues of Pluto and Charon [PDF]

open access: yes, 2018
Here we present the first Vacuum UltraViolet (VUV) photoabsorption spectra of ice analogues of Pluto and Charon ice mixtures. For Pluto the ice analogue is an icy mixture containing nitrogen (N2), carbon monoxide (CO), methane (CH4) and water (H2O ...
Cheng, B-M   +6 more
core   +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

Ice-Phobic Surfaces That Are Wet

open access: yesACS Nano, 2012
Ice formation on surfaces and structures produces damage and inefficiencies that negatively impact all manners of activities. Not surprisingly, for a long time, an unmet challenge has been to design materials capable of minimizing or even eliminating the formation of ice on the surface of the material. In recent years, there were significant efforts to
Gagnon, Robert   +4 more
openaire   +4 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Large-scale structure and hyperuniformity of amorphous ices

open access: yes, 2017
We investigate the large-scale structure of amorphous ices and transitions between their different forms by quantifying their large-scale density fluctuations.
Car, Roberto   +3 more
core   +1 more source

Modeling the Jovian subnebula: I - Thermodynamical conditions and migration of proto-satellites [PDF]

open access: yes, 2005
We have developed an evolutionary turbulent model of the Jovian subnebula consistent with the extended core accretion formation models of Jupiter described by Alibert et al. (2005b) and derived from Alibert et al. (2004,2005a).
Alibert   +33 more
core   +2 more sources

Home - About - Disclaimer - Privacy