Results 51 to 60 of about 839,062 (317)

Two-dimensional Noncommutative Gravitational Quantum Well

open access: yes, 2017
In this paper we consider two kinds of noncommutative space-time commutation relations in two-dimensional configuration space and feature the absolute value of the minimal length from the generalized uncertainty relations associated to the particular ...
Avossevou, Gabriel Y   +2 more
core   +1 more source

The Absolute Configuration of Dibromopalau'amine

open access: yesEuropean Journal of Organic Chemistry, 2010
AbstractWe determined the ensemble of conformations and therelative configuration of dibromopalau'amine by using NMR parameters such as 3J couplings, ROEs and residual dipolar couplings. Based on the ensemble electronic circular dichroism (ECD) and optical rotatory dispersion (ORD) spectra were calculated using DFT and compared to experiment.
Reinscheid, U.   +5 more
openaire   +3 more sources

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, EarlyView.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +1 more source

Investigating Absolute Stereochemical Configuration with Coulomb Explosion Imaging

open access: yesCHIMIA, 2018
It is a particularly challenging task in stereochemistry to determine the absolute configuration of chiral molecules, i.e. to assign to a given sample the microscopic enantiomeric structure.
Martin Pitzer   +4 more
doaj   +1 more source

Nuclear shape coexistence : a study of the even-even Hg isotopes using the interacting boson model with configuration mixing [PDF]

open access: yes, 2014
Background: The Po, Pb, Hg, and Pt region is known for the presence of coexisting structures that correspond to different particle-hole configurations in the shell model language or equivalently to nuclear shapes with different deformation.
García-Ramos, JE, Heyde, Kristiaan
core   +1 more source

Absolute Configuration of Beer′s Bitter Compounds [PDF]

open access: yesAngewandte Chemie International Edition, 2012
The science and art of making beer, likely the oldest liquid fermented by humans, stretches over millennia. Production typically involves boiling beer wort together with hops, which acts as a natural preservative,1 but the generated iso-α-acids are known to be prone to decomposition,2, 3 and consequently, more stable reduced hops extracts, such as the ...
Urban, Jan   +3 more
openaire   +3 more sources

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

Photoionization of the Ne-like Si4+ ion in ground and metastable states in the 110–184-eV photon energy range [PDF]

open access: yes, 2009
We present measurements of the absolute photoionization cross section of the neonlike Si4+ ion over the 110–184 eV photon energy range. The measurements were performed using two independent merged-beam setups at the super-ACO and ASTRID synchrotron ...
C. Blancard   +8 more
core   +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

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