Search results for "ley"
showing 10 items of 1218 documents
The evolution of the local role(s) of the university in a low-tech region
2013
The present case study addresses the case of a geographical area neglected by most of the literature about the changing role of Higher Education Institutions (HEIs): the low-tech contexts. This literature has traditionally exhibited two primary aspects. First, a focus on success stories such as entrepreneurial universities located in high-tech regions (e.g. Silicon Valley). Second, it reveals an inclination towards an evolution from ivory towers to entrepreneurial universities. The article argues that this oversimplification does not apply exactly to some environments where the HEIs have maintained links with industry since their inception. The purpose is to demonstrate HEIs' relevance in l…
Agreement on the Choice of Non-applicable Law or Law not in Accordance with Article 22(1) of the Twin Regulations: what Consequences for the Couple’s…
2021
Los Reglamentos (UE) 2016/1103 y 2016/1104 del Consejo autorizan a las parejas transfronterizas a elegir la ley aplicable a sus relaciones patrimoniales sobre la base de uno de los criterios enumerados en el artículo 22.1. Sin embargo, el acuerdo de elección de la ley puede tener un contenido diferente al señalado en la redacción del artículo 22 de los ?Reglamentos Gemelos?. El objetivo del análisis es ilustrar que sería incorrecto sostener que tales acuerdos son, a priori, inválidos o no permiten la autonomía de la voluntad. Esta cuestión requiere una evaluación de la finalidad concreta del acuerdo de las partes y debería, al menos, estar abierta al examen del tribunal competente.
Lo que el velo revela
2004
Efficacités et fonctions de la convention collective de travail: étude comparative de l'intervention légale en Espagne et en France
2013
Este trabajo persigue como objetivo general realizar una aproximación global a los sistemas de negociación colectiva español y francés, con el fin de difundir en ambos países, mediante un estudio comparativo, sus rasgos característicos. Uno de ellos corresponde al papel central de la ley para regular dichos sistemas. Se trata, pues, de proceder al análisis de la intervención legal, en España y en Francia, en materia de negociación colectiva. Dos ideas guían el trabajo. Por una parte, es preciso elevar al nivel constitucional las discusiones para delimitar el marco de actuación de la ley. Por otra parte, se detecta una tendencia común de las políticas legales que desemboca en el fomento de l…
RNA-binding activity of the rat calmodulin-binding PEP-19 protein and of the long PEP-19 isoform
2012
Synthesis of H1˚ histone protein, in the developing rat brain, seems to be regulated mainly at the post-transcriptional level. Since regulation of RNA metabolism depends on a series of RNA-binding proteins, we have been searching for RNA-binding proteins involved in the post-transcriptional regulation of the H1˚ gene. We recently reported isolation, from a cDNA expression library, of an insert encoding a novel protein, the C-terminal half of which is identical to that of PEP-19, a brain-specific protein involved in calcium metabolism. The novel protein was called long PEP-19 isoform (LPI). Herein we show that LPI, as well as PEP-19, can bind H1˚ RNA. Moreover, in order to improve production…
Differential sensitivity of rat hepatocyte CYP isoforms to self-generated nitric oxide.
2001
AbstractEarly loss of P450 in rat hepatocyte cultures appears directly related to nitric oxide (NO) overproduction. This study investigates the influence of endogenously generated NO (or NO-derived species) on the relative expression of cytochrome P450 (CYP) isoforms in rat hepatocytes. Our results support the view that loss of P450 holoenzyme in culture is the ultimate consequence of a NO driven process, activated during the common hepatocyte isolation procedure, that leads to an accelerated and selective degradation of specific CYP apoproteins. Under conditions in which NO and peroxynitrite formation is operative, changes in the level of specific CYP isoforms result in a significant alter…
Dendritic localization of mammalian neuralized mRNA encoding a protein with transcription repression activities.
2002
Drosophila neurogenic gene neuralized (neu) is required for the maintenance of neuroblast cell fate and differentiation. In the present study we have characterized a mouse and a rat homologue of Drosophila neu. Mammalian neu1 encodes several C-terminal RING zinc finger proteins with one or two neuralized homology repeat (NHR) domains. Mammalian neu1 mRNAs are predominantly expressed in the nervous system and in the skeletal muscle with the highest levels in the adult. In the nervous system neu1 mRNAs are expressed in neurons and dendritically localized in several brain regions, suggesting a role of neu1 in the regulation of synaptic function. Mammalian neu1 isoforms exhibit transcription re…
Potential Functional Significance of Brain-Type and Muscle-Type Nitric Oxide Synthase I Expressed in Adventitia and Media of Rat Aorta
1999
Abstract —Skeletal muscle and myocardium express μNOS I, an elongated splice variant of neuronal-type nitric oxide (NO) synthase (NOS I), and NOS III, endothelial-type NO synthase, respectively. This study was designed to elucidate whether vascular smooth muscle also contains a constitutively expressed NO synthase isoform. In the rat, μNOS I contains an insert of 102 nucleotides after nucleotide 2865 of the cDNA, yielding a protein of 164 kd. Reverse transcription-polymerase chain reaction with primers flanking this insert and with insert-specific primers indicated that endothelium-denuded rat aorta expresses both brain-type NOS I and μNOS I. RNase protection analyses with an antisense RNA…
NGF and TGF-beta mRNA expression during pregnancy in a rat corneal wound healing model.
2003
Background Growth factors seem to play a major role in corneal wound healing and TGF-beta seems to be associated with abnormal healing after corneal surgical procedures. Few studies have analysed the role of NGF and TGF-beta on corneal wound healing during pregnancy. The aim of the present study was to create an animal model to evaluate the expression of NGF and TGF-betas during corneal wound healing in two groups: control and pregnant rats. Methods Corneal mRNA for NGF and the three isoforms of TGF-beta were analysed by RT-PCR, in a time-course experiment on different days after epithelial wounding (2, 7, 14 days) in pregnant and control groups Results The results show high corneal mRNA ex…
Influence of muscle strength and total work on exercise-induced plasma growth hormone isoforms in women
2003
The purpose of this investigation was to determine the influence of physical strength and the ability to do more total work on human growth hormone (GH) variants to a heavy resistance exercise protocol in untrained women. From a distribution of 100 healthy, untrained women, the strongest 10 women (S) and the weakest 10 women (W) were compared for GH responses pre- and post an acute heavy resistance exercise test (AHRET, 6 sets of 10 RM squats, 2 minutes rest between sets). Blood samples were obtained pre-exercise and immediately post-exercise and subsequently analysed in total as well as fractionated by Sephacryl S-100R column chromatography into three molecular weight size classes: fractio…