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A vueltas con Las maneras de narrar de Galdos hacia fin de siglo
( Francisco Estevez ) 한국스페인어문학회 2010 스페인어문학 Vol.0 No.57
Pese a los numerosos y valiosos estudios que existen sobre el escritor, faltan aun trabajos que analicen el sutil estilode Benito Perez Galdos. En este trabajo se analiza el fragmento inicial de donde realiza el retrato de uno de los personajes mas famosos del autor se intenta ahondar en el estudio de sus recursos estilisticos-constructivos.
( Varinia González Estevez ) 부경대학교 글로벌지역학연구소 2018 Journal of Global and Area Studies(JGA) Vol.2 No.1
Research on cities is an essential contribution to understanding the identity processes, especially when they are perceived in a close relation with people relation with the man who creates and inhabits cultural spaces. Those that have addressed the urban growth of Santiago de Cuba in different historical moments are within this range of research. The period between 1820 and 1829 is characterized by the economic and commercial takeoff, when the area adjacent to the bay of Santiago became a closely related area to the port and, therefore, commercial function of the city; the city had formed in a random way in the early years of the nineteenth century. This research aims at analyzing the image of the city through the study of the plan of 1823, and reflection the urban transformation that took place in the northwest and southwest, adjacent to the coast. The analysis also relies on primary sources of time: testimonies, epistles and reports, which describe how these processes of construction and consumption of space occur to hive in this peripheral area of the city, nerve center of commercial life in relation to the port of Santiago de Cuba.
J. L. Tain,A. Algora,E. Estevez,B. Rubio,E. Valencia,D. Jordan,J. Aysto,T. Eronen,A. Jokinen,I. Moore,H. Pentilla,J. Riisanen,L. Batist,M. Bowry,M. Bunce,W. Gelletly,R. Caballero,G. Cortes,B. Gomez-Ho 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.59 No.23
A complete characterisation of the β-decay of neutron-rich nuclei can be obtained from the measurement of β-delayed gamma rays and, whenever the process is energetically possible, β-delayed neutrons. The accurate determination of the β-intensity distribution and the β-delayed neutron emission probability is of great relevance in the fields of reactor technology and nuclear astrophysics. A programme for combined measurements using the total absorption gamma-ray spectroscopy technique and both neutron counters and neutron time-of-flight spectrometers is presented.
( Yomna K. Abdallah ),( Alberto T. Estevez ),( Diaa El Deen M. Tantawy ),( Ahmad M. Ibraheem ),( Neveen M. Khalil ) 한국미생물 · 생명공학회 2019 Journal of microbiology and biotechnology Vol.29 No.12
In the present work, we isolated and identified Aspergillus sydowii NYKA 510 as the most potent laccase producer. Its medium constituents were optimized to produce the highest possible amount of laccase, which was after 7 days at 31℃ and pH 5.2. Banana peel and peptone excelled in inducing laccase production at concentrations of 15.1 and 2.60 g/l, respectively. Addition of copper sulfate elevated enzyme yield to 145%. The fungus was employed in a microbial fuel cell (MFC). The best performance was obtained at 2000 Ω achieving 0.76 V, 380 mAm<sup>-2</sup>, 160 mWm<sup>-2</sup>, and 0.4 W. A project to design a self-sufficient lighting unit was implemented by employing a system of 2 sets of 4 MFCs each, connected in series, for electricity generation. A scanning electron microscopy image of A. sydowii NYKA 510 was utilized in algorithmic form generation equations for the design. The mixed patterning and patterned customized mass approach were developed by the authors and chosen for application in the design.
Autophagy regulation by acetylation—implications for neurodegenerative diseases
Son Sung Min,Park So Jung,Fernandez-Estevez Marian,Rubinsztein David C. 생화학분자생물학회 2021 Experimental and molecular medicine Vol.53 No.-
Posttranslational modifications of proteins, such as acetylation, are essential for the regulation of diverse physiological processes, including metabolism, development and aging. Autophagy is an evolutionarily conserved catabolic process that involves the highly regulated sequestration of intracytoplasmic contents in double-membrane vesicles called autophagosomes, which are subsequently degraded after fusing with lysosomes. The roles and mechanisms of acetylation in autophagy control have emerged only in the last few years. In this review, we describe key molecular mechanisms by which previously identified acetyltransferases and deacetylases regulate autophagy. We highlight how p300 acetyltransferase controls mTORC1 activity to regulate autophagy under starvation and refeeding conditions in many cell types. Finally, we discuss how altered acetylation may impact various neurodegenerative diseases in which many of the causative proteins are autophagy substrates. These studies highlight some of the complexities that may need to be considered by anyone aiming to perturb acetylation under these conditions.
한국의 가사노동자 규모와 그 의미: 노동시장 및 젠더체제 특징과 관련하여
김영순 ( Yeong Soon Kim ),최성은 ( Seong Eun Choi ),( Margarita Estevez Abe ) 연세대학교 사회과학연구소 2014 社會科學論集 Vol.45 No.1
This paper explores why South Korea has relatively small size of domestic workers, although it has underdeveloped social service system and familialist care regime along with Southern European and developed East Asian countries. We explain the characteristics of marketized domestic work in Korea in relationship with its labor market and gender regime and suggest some policy implications. In international comparison, the male-centered internal labor market in Korea appears to set a higher barrier for highly-educated women than low-educated. This resulted in low participation of married middle-class women in labor market and low effective demand of domestic workers. In addition, stratified male breadearner model of Korea contributed to decreasing the effective demand for domestic workers on the one hand. It decreased the demand for foreign domestic workers by creating large pool of low-waged female workers on the other. The research results show that to increase the female employment rate, it is not sufficient to extend childcare-related policies. It is necessary to get rid of the labor market entry barriers for women, particularly for the highly-educated, and to reduce the workplace practices that make family-work balance precarious. To alleviate the care deficit problems, as existing studies suggested, extension of social care services is more desirable than increasing the marketization of domestic work.
( Marta Perez De Lis Novo ),( Alexandre Perez Gonzalez ),( Melania Estevez Gil ),( Emma Filgueira Davila ),( Julian Fernandez Martin ),( Roberto Perez Alvarez ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background: To analyse the epidemiological, clinical, diagnostic and therapeutic features related to the development of spondylodiscitis in a cohort of Spanish patients. Methods: A retrospective analysis of 75 cases of infectious spondylodiscitis diagnosed in university hospital between 2000 and 2013. Results: We studied 75 patients with a mean age of 63 + / - 20 years, of which 67% were male. Time average evolution of disease prior to consultation was 4.2 months. The main symptom was back pain or back pain (90%) The most frequent location was the lumbar spondylodiscitis (74%), 60% of patients had one or more associated diseases (Diabetes:20%; COPD: 18%; tumors: 17%). Furthermore, 50% of them suffered from heart disease, being the most frequently hypertensive. 23% of patients carried immunosuppressive therapy, mainly corticosteroids (90%). In 53 patients (70%) could be performed a certain diagnosis, with Staphylococcus aureus the most frequent (41%) followed by S. epidermidis (17%), and Streptococcus (15%). Blood cultures were positive in 60% of cases and surgical biopsy was performed in 37% of the patients. 8 cases had endocarditis criteria, 6 of which were fulfi lled by S. aureus. MRI was performed in 75% cases, being in all cases, pathological. The average length of treatment was 12 weeks, with the most commonly used antibiotics cloxacillin, vancomycin and ceftriaxone. 18% of patients underwent surgery, performed laminectomy and drainage of abscesses. During evolution 6 patients died. 10 patients (8%) had sequelae neurological. Conclusions: Spondylodiscitis is a rare disease in adults, but with high morbidity and mortality due to the diffi culty of diagnosis. Insidious development and the lack of specifi city of the symptoms it interferes with the diagnosis and treatment early, so a high index of suspicion is essential.