Results 151 to 160 of about 9,205,514 (369)

Jeux d'échelles, territoires de recherche. Exemples africains et malgaches

open access: yesCybergeo, 2005
This article highlights the interplay of scales in the work of a researcher mapping out a research itinerary. The question at hand is that of the choice of a particular scale of observation, or series of nested scales.
Chantal Blanc-Pamard
doaj   +1 more source

The local sharp maximal function and BMO on locally homogeneous spaces [PDF]

open access: yesarXiv, 2015
We prove a local version of Fefferman-Stein inequality for the local sharp maximal function, and a local version of John-Nirenberg inequality for locally BMO functions, in the framework of locally homogeneous spaces, in the sense of Bramanti-Zhu [Manuscripta Math. 138 (2012), no. 3-4, 477-528].
arxiv  

Targeting the AKT/mTOR pathway attenuates the metastatic potential of colorectal carcinoma circulating tumor cells in a murine xenotransplantation model

open access: yesMolecular Oncology, EarlyView.
Dual targeting of AKT and mTOR using MK2206 and RAD001 reduces tumor burden in an intracardiac colon cancer circulating tumor cell xenotransplantation model. Analysis of AKT isoform‐specific knockdowns in CTC‐MCC‐41 reveals differentially regulated proteins and phospho‐proteins by liquid chromatography coupled mass spectrometry. Circulating tumor cells
Daniel J. Smit   +19 more
wiley   +1 more source

An all‐electron numerical method for solving the local density functional for polyatomic molecules

open access: yes, 1990
A method for accurate and efficient local density functional calculations (LDF) on molecules is described and presented with results. The method, Dmol for short, uses fast convergent three‐dimensional numerical integrations to calculate the matrix ...
B. Delley
semanticscholar   +1 more source

La Globalización y su Relación con la Contabilidad

open access: yesRevista Facultad de Ciencias Económicas, 2006
En este artículo se presentan unos acercamientos iniciales sobre algunas de las tendencias argumentativas que se vienen desarrollando en torno de la globalización.
Aída Patricia Calvo V.
doaj  

Inhibitor of DNA binding‐1 is a key regulator of cancer cell vasculogenic mimicry

open access: yesMolecular Oncology, EarlyView.
Elevated expression of transcriptional regulator inhibitor of DNA binding 1 (ID1) promoted cancer cell‐mediated vasculogenic mimicry (VM) through regulation of pro‐angiogenic and pro‐cancerous genes (e.g. VE‐cadherin (CDH5), TIE2, MMP9, DKK1). Higher ID1 expression also increased metastases to the lung and the liver.
Emma J. Thompson   +11 more
wiley   +1 more source

MET and NF2 alterations confer primary and early resistance to first‐line alectinib treatment in ALK‐positive non‐small‐cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Alectinib resistance in ALK+ NSCLC depends on treatment sequence and EML4‐ALK variants. Variant 1 exhibited off‐target resistance after first‐line treatment, while variant 3 and later lines favored on‐target mutations. Early resistance involved off‐target alterations, like MET and NF2, while on‐target mutations emerged with prolonged therapy.
Jie Hu   +11 more
wiley   +1 more source

La laicidad problematizada. Su uso para pensar organismos estatales

open access: yesReligião e Sociedade
Resumen La cuestión de los vínculos entre religión y política en general, y religiones y el Estado en particular, forma parte de la investigación social a nivel internacional y local.
María Pilar García Bossio
doaj   +1 more source

La complejidad y la transformación de la educación

open access: yesConjeturas Sociologicas, 2021
La relación entre el sistema social, económico y político con el sistema educativo ha existido siempre, pero la observación de esa correspondencia a través de la mirada de la complejidad ha sido realizada solo desde tiempos recientes.
Olga C. Basora G.
doaj  

Non-equilibrium local pair potential enhancement [PDF]

open access: yesarXiv, 2011
We propose a new mechanism for the local pair potential enhancement with the help of electromagnetic control fields. The mechanism is based on the creation of non-equilibrium, spatially localized Bogoliubov quasiparticle excitations, which result in a significant enhancement of the local pair potential and the local transition temperature T_c.
arxiv  

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