Results 91 to 100 of about 1,001,486 (376)

Are solar brightness variations faculae- or spot-dominated? [PDF]

open access: yes, 2016
Context. Regular spaceborne measurements have revealed that solar brightness varies on multiple timescales, variations on timescales greater than a day being attributed to a surface magnetic field.
A. Shapiro   +4 more
semanticscholar   +1 more source

Emerging role of ARHGAP29 in melanoma cell phenotype switching

open access: yesMolecular Oncology, EarlyView.
This study gives first insights into the role of ARHGAP29 in malignant melanoma. ARHGAP29 was revealed to be connected to tumor cell plasticity, promoting a mesenchymal‐like, invasive phenotype and driving tumor progression. Further, it modulates cell spreading by influencing RhoA/ROCK signaling and affects SMAD2 activity. Rho GTPase‐activating protein
Beatrice Charlotte Tröster   +3 more
wiley   +1 more source

STANDARDS OF BELARUS IN THE FIELD OF PHOTOMETRY

open access: yesПриборы и методы измерений, 2015
The article introduces a standard base of Belarus in the field of photometry. Scientific research conducted on the standards can be interest for professionals working in the areas of mechanical engineering, instrument, medicine, agriculture and other.
N. V. Bakovets   +3 more
doaj   +1 more source

The Ccontribution of normal, dim and dwarf galaxies to the local luminosity density

open access: yes, 1999
From the Hubble Deep Field catalog presented in Driver et al. (1998) we derive the local (0.3 < z < 0.5) Bivariate Brightness Distribution (BBD) of field galaxies within a 326 Mpc**3 Volume-Limited sample.
Driver, Simon P.
core   +1 more source

High brightness formamidinium lead bromide perovskite nanocrystal light emitting devices

open access: yesScientific Reports, 2016
Formamidinium lead halide (FAPbX3) has attracted greater attention and is more prominent recently in photovoltaic devices due to its broad absorption and higher thermal stability in comparison to more popular methylammonium lead halide MAPbX3.
A. Perumal   +14 more
semanticscholar   +1 more source

Characterizing epithelial‐mesenchymal transition‐linked heterogeneity in breast cancer circulating tumor cells at a single‐cell level

open access: yesMolecular Oncology, EarlyView.
In over 50% of non‐metastatic breast cancer patients, circulating tumor cells (CTCs) along the whole epithelial‐mesenchymal transition spectrum are detected. Total CTC number and individual phenotypes relate to aggressive disease characteristics, including lymph node involvement and higher tumor proliferation. At the single‐cell level, mesenchymal CTCs
Justyna Topa   +14 more
wiley   +1 more source

Current trends in single‐cell RNA sequencing applications in diabetes mellitus

open access: yesFEBS Open Bio, EarlyView.
Single‐cell RNA sequencing is a powerful approach to decipher the cellular and molecular landscape at a single‐cell resolution. The rapid development of this technology has led to a wide range of applications, including the detection of cellular and molecular mechanisms and the identification and introduction of novel potential diagnostic and ...
Seyed Sajjad Zadian   +6 more
wiley   +1 more source

Structural parameters of star clusters: relations among light, mass and star-count radial profiles and the dependence on photometric depth

open access: yes, 2007
Structural parameters of model star clusters are measured in radial profiles built from number-density, mass-density and surface-brightness distributions, assuming as well different photometric conditions.
Andreuzzi   +27 more
core   +1 more source

Demonstration of a low-frequency three-dimensional terahertz bullet with extreme brightness

open access: yesNature Communications, 2015
The brightness of a light source defines its applicability to nonlinear phenomena in science. Bright low-frequency terahertz (
M. Shalaby, C. Hauri
semanticscholar   +1 more source

Phenotypic plasticity in a novel set of EGFR tyrosine kinase inhibitor‐adapted non‐small cell lung cancer cell lines

open access: yesFEBS Open Bio, EarlyView.
Phenotypic plasticity in a newly established set of EGFR inhibitor‐adapted NSCLC cell lines during adaptation and in established cell lines. Here, we introduce novel sublines of the EGFR‐mutant non‐small cell lung cancer (NSCLC) cell lines HCC827 and HCC4006 adapted to the EGFR kinase inhibitors gefitinib (HCC827rGEFI2μm, HCC4006rGEFI1μm), erlotinib ...
Tharsagini V. Nanthaprakash   +6 more
wiley   +1 more source

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