- Ubiquitin and proteasome pathways
- Cinema History and Criticism
- Psychological Treatments and Disorders
- Muscle Physiology and Disorders
- Plant Pathogens and Fungal Diseases
- Media, Journalism, and Communication History
- Social Sciences and Policies
- Photographic and Visual Arts
- Agricultural and Food Production Studies
- Mycorrhizal Fungi and Plant Interactions
- Neurotransmitter Receptor Influence on Behavior
- Building materials and conservation
- Cultural and Social Dynamics
- Inclusive Education and Diversity
- Process Optimization and Integration
- Immigration and Intercultural Education
- Psychology Research and Bibliometrics
- Natural Products and Biological Research
- Treatment of Major Depression
- Health and Medical Education
- Educational Methods and Psychological Studies
- Phytochemicals and Antioxidant Activities
- Forest Ecology and Biodiversity Studies
- Bipolar Disorder and Treatment
- Cultural and Social Studies in Latin America
National University of Rosario
2010-2025
Pontificia Universidad Católica de Chile
2015-2023
University of Valparaíso
2014
Valparaiso University
2013
University of California, Santa Cruz
2006
University of California, Davis
2006
Cal Humanities
2006
Instituto Costarricense de Electricidad
1997
Instituto Costarricense de Investigación y Enseñanza en Nutrición y Salud
1997
Universidad de Guadalajara
1993
In this article I analyze different approaches that, from diverse fields are aimed to take action in connection with poor childhood. Argentina, among the most outstanding narratives, psychoanalysis is one that stands out rest; after its success clinical practice, it continues showing vocation towards long- suffering and excluded childhood.However, psychoanalytic interventions (in slums, at school, etc.) frequently seem psychologyze conflict social drama. The political efficiency of has been...
ABSTRACT Fossil mammals are known from 41 localities of Pleistocene age in Costa Rica. Most these proboscideans referable to the gomphothere Cuvieronius hyodon. One occurrence Haplomastodon waringi is known, and Mammuthus columbi Rica southernmost record Central America. Less well documented occurrences megatheriid mylodontid ground sloths glyptodonts. Equus poorly several localities, toxodont Mixotoxodon larensis a single locality. Canis latrans Tapirus sp., cf. T. terrestris new records...
The transcription factor Pax7 regulates skeletal muscle stem cell (satellite cells) specification and maintenance through various mechanisms, including repressing the activity of regulatory MyoD. Hence, Pax7-to-MyoD protein ratios can determine committed-undifferentiated state or activation differentiation program. expression decreases sharply in differentiating myoblasts but is maintained cells (re)acquiring quiescence, yet mechanisms regulating levels based on status are not well...
Skeletal muscle regeneration and long term maintenance is directly link to the balance between self-renewal differentiation of resident adult stem cells known as satellite cells. In turn, cell fate influenced by a functional interaction transcription factor Pax7 members MyoD family regulatory factors. Thus, changes in Pax7-to-MyoD protein ratio may act molecular rheostat fine-tuning acquisition lineage identity while preventing precocious terminal differentiation. expressed quiescent...
Satellite cells (SCs) are myogenic progenitors responsible for skeletal muscle regeneration and maintenance. Upon activation, SCs enter a phase of robust proliferation followed by terminal differentiation. Underlying this progression, the sequential expression regulatory transcription factors (MRFs) downregulation factor paired box gene 7 (Pax7) key steps regulating SC fate. In addition to transcriptional regulation, post-translational control Pax7 MRFs provides another layer spatiotemporal...
El artículo reflexiona sobre la realidad de escuela media o secundaria en Argentina, tomando como eje un registro etnográfico que describe día clase dicho ámbito. Las escenas muestran a profesor filosofía y sus alumnos interactuando contexto indiferencia, ironía, burla, desinterés agresiones. categorías “pastiche” “simulacro”, introducidas por Jameson Baudrillard, respectivamente, son propuestas hipótesis interpretativas para describir una desaparece junto al encantamiento del mundo su...
Abstract Background Satellite cells are tissue-specific stem primarily responsible for the regenerative capacity of skeletal muscle. cell function and maintenance regulated by extrinsic intrinsic mechanisms, including ubiquitin–proteasome system, which is key maintaining protein homeostasis. In this context, it has been shown that ubiquitin-ligase NEDD4-1 targets transcription factor PAX7 proteasome-dependent degradation, promoting muscle differentiation in vitro. Nonetheless, whether...
El artículo analiza la violencia escolar en el contexto de los actuales escenarios sociales y las nuevas prácticas culturales simbólicas. Los ámbitos exclusión, medios masivos, estrategias preventivas, tecnologías comunicación, formas producción son invocados para analizar una implosiva que irradia desde interior del sistema destruye lo social. En dicho contexto, interrogadas promesas escuela incluir e integrar diferencias raza, género, sociales, culturales, etcétera. nuevos relatos...
El artículo propone como tesis central la existencia de un ‘phatos’ tardo moderno modelado por las epidemias subjetividadinfantil (autismos, trastornos del desarrollo, TDAH, psicosis infantil, etcétera). En tal sentido, polemiza con el filósofo surcoreano Byung-Chul Han en sus pretensiones derivar TDAH una supuesta sociedad rendimiento.
 La investigación pensar infancia —en progresión exponencial— presencia subsistente e irreductible Real doble procedencia: condiciones deshumanizantes...