Results 11 to 20 of about 139,153 (288)

El model de Solow: anàlisi teòrica, interpretació econòmica i contrast de la hipòtesi de convergència

open access: yes@tic: Revista d'Innovació Educativa, 2010
Les assignatures vinculades a l’estudi de la macroeconomia solen resultar especialment àrides per als alumnes a causa de l’elevat aparell analític necessari per al desenvolupament del programa. Per això, en aquest article proposem una pràctica en la que:
Xavier Raurich, Hector Sala
doaj   +1 more source

Propagación de grietas por fatiga de cementos óseos acrílicos. Influencia de los agentes radiopacos

open access: yesRevista de Metalurgia, 2001
En este trabajo se propone el monómero 2,5-diyodo-8-quinolina metacrilato (IHQM) como nuevo agente radiopaco. La adición del agente yodado proporciona un aumento en la resistencia a la tracción, en la tenacidad a la fractura y en la ductilidad con ...
M. P. Ginebra   +6 more
doaj   +1 more source

cAMP Signaling Enhances HIV-1 Long Terminal Repeat (LTR)-directed Transcription and Viral Replication in Bone Marrow Progenitor Cells. [PDF]

open access: yes, 2017
CD34+ hematopoietic progenitor cells have been shown to be susceptible to HIV-1 infection, possibly due to a low-level expression of CXCR4, a coreceptor for HIV-1 entry.
Banerjee, Anupam   +5 more
core   +3 more sources

CREB and Leukemogenesis [PDF]

open access: yesCritical Reviews™ in Oncogenesis, 2011
Acute myeloid leukemia (AML) is one of the most common leukemias with a 20% 5-year event-free survival in adults and 50% overall survival in children, despite aggressive chemotherapy treatment and bone marrow transplantation. The incidence and mortality rates for acute leukemia have only slightly decreased over the last 20 years, and therefore greater ...
Er-Chieh, Cho   +2 more
openaire   +2 more sources

IL-10 production in macrophages is regulated by a TLR-driven CREB-mediated mechanism that is linked to genes involved in cell metabolism [PDF]

open access: yes, 2015
IL-10 is produced by macrophages in diverse immune settings and is critical in limiting immune-mediated pathology. In helminth infections, macrophages are an important source of IL-10; however, the molecular mechanism underpinning production of IL-10 by ...
Mountford, Adrian P.   +2 more
core   +1 more source

Frataxin deficiency increases cyclooxygenase 2 and prostaglandins in cell and animal models of Friedreich's ataxia. [PDF]

open access: yes, 2014
An inherited deficiency of the mitochondrial protein frataxin causes Friedreich's ataxia (FRDA); the mechanism by which this deficiency triggers neuro- and cardio-degeneration is unclear.
Cortopassi, Gino   +5 more
core   +4 more sources

A zinc transporter gene required for development of the nervous system. [PDF]

open access: yes, 2013
The essentiality of zinc for normal brain development is well established. It has been suggested that primary and secondary zinc deficiencies can contribute to the occurrence of numerous human birth defects, including many involving the central nervous ...
Chowanadisai, Winyoo   +4 more
core   +1 more source

A Novel Spatial Feature for the Identification of Motor Tasks Using High-Density Electromyography

open access: yesSensors, 2017
Estimation of neuromuscular intention using electromyography (EMG) and pattern recognition is still an open problem. One of the reasons is that the pattern-recognition approach is greatly influenced by temporal changes in electromyograms caused by the ...
Mislav Jordanić   +4 more
doaj   +1 more source

Lack of kinase-independent activity of PI3Kγ in locus coeruleus induces ADHD symptoms through increased CREB signaling. [PDF]

open access: yes, 2015
Although PI3Kγ has been extensively investigated in inflammatory and cardiovascular diseases, the exploration of its functions in the brain is just at dawning.
Alessandra Ghigo   +10 more
core   +1 more source

Acetylation of cAMP-responsive Element-binding Protein (CREB) by CREB-binding Protein Enhances CREB-dependent Transcription [PDF]

open access: yesJournal of Biological Chemistry, 2003
The coactivator function of cAMP-responsive element-binding protein (CREB)-binding protein (CBP) is partly caused by its histone acetyltransferase activity. However, it has become increasingly clear that CBP acetylates both histones and non-histone proteins, many of which are transcription factors. Here we investigate the role of CBP acetylase activity
Qing, Lu   +4 more
openaire   +2 more sources

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