Results 31 to 40 of about 385,698 (291)

Effect of Finite Larmor Radius on the Cosmic Ray Penetration into an Interplanetary Magnetic Flux Rope

open access: yes, 2010
We discuss a mechanism for cosmic ray penetration into an interplanetary magnetic flux rope, particularly the effect of the finite Larmor radius and magnetic field irregularities.
Cane   +18 more
core   +1 more source

Farley-Buneman Instability in the Solar Chromosphere [PDF]

open access: yes, 2009
The Farley-Buneman instability is studied in the partially ionized plasma of the solar chromosphere taking into account the finite magnetization of the ions and Coulomb collisions.
Gogoberidze, G.   +3 more
core   +2 more sources

Inhomogeneous structure of the high-latitude ionosphere as observed at Norilsk [PDF]

open access: yes, 2001
In March and August/September 1995, February 1996, and in March-April 1998, observations of the inhomogeneous structure of the high-latitude ionosphere were carried out at Norilsk (geomagnetic latitude and longitude are 64.2 N and 160.4 E, and L=5.2 ...
Lipko, Yu. V.
core   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

EU FUNDED PROJECTS: MANAGEMENT TOOLS FOR PREVENTING FRAUD – A comparative analysis of Administrative measures in the Member States [PDF]

open access: yesGlobal Economic Observer, 2014
The purpose of our analysis is to contribute to fighting fraud detrimental to the European Union's financial interests by the dissemination of the knowledge in the field of administrative measures for preventing fraud and irregularities related to the ...
VIRGINIA CAMPEANU
doaj  

Irregularity

open access: yesTopology and its Applications, 2007
A convergence \(\xi\) is a relation \(x\in \lim_\xi \mathcal F\) between points \(x\) of a set \(X\) and filters \(\mathcal F\) on \(X\) such that each principal filter of \(x\) converges to \(x\), and \(\mathcal F_1\subset \mathcal F_2\) implies \(\lim_\xi\mathcal F_1 \subset \lim_\xi\mathcal F_2\).
Dolecki, Szymon, Gauld, David
openaire   +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

‘Gold, guns & goons’: the complexity of electoral irregularities in Nigeria, 1999-2007 [PDF]

open access: yes, 2010
Electoral irregularities have become an irritant but inseparable aspect of democratic development in several countries of the world. From the US Florida electoral crisis of 2000 to the Orange Revolution in Ukraine in 2004/2005, which was staged to ...
Osiki, Omon Merry
core  

The Waldmeier effect and the flux transport solar dynamo [PDF]

open access: yes, 2010
We confirm that the evidence for the Waldmeier effect WE1 (the anti-correlation between rise times of sunspot cycles and their strengths) and the related effect WE2 (the correlation between rise rates of cycles and their strengths) is found in different ...
Arnab Rai Choudhuri   +41 more
core   +2 more sources

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

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