7 research outputs found

    Insights of Active Extension Within a Collisional Orogen From GNSS (Central Betic Cordillera, S Spain)

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    The coexistence of shortening and extensional tectonic regimes is a common feature in orogenic belts. The westernmost end of the Western Mediterranean is an area undergoing shortening related to the 5 mm/yr NNW‒SSE convergence of the Nubia and Eurasia Plates. In this region, the Central Betic Cordillera shows a regional ENE‒WSW extension. Here, we present GNSS-derived geodetic data along a 170 km-long transect orthogonal to the main active normal faults of the Central Betic Cordillera. Our data indicate that the total extension rate along the Central Betic Cordillera is 2.0 ± 0.3 mm/yr. Extension is accommodated in the eastern (0.8 ± 0.3 mm/yr in the Guadix-Baza Basin) and western (1.3 ± 0.3 mm/yr in the Granada Basin) parts of the Central Betic Cordillera, while no extension is recorded in the central part of the study area. Moreover, our data permit us to quantify, for the first time, short-term fault slip rates of the Granada Fault System, which is one of the main seismogenic sources of the Iberian Peninsula. We deduce a fault slip rate of ∌1.3 ± 0.3 mm/yr for the whole Granada Basin, with 0.9 ± 0.3 mm/yr being accommodated in the Granada Fault System and 0.4 ± 0.3 mm/yr being accommodated in the southwestern sector of the Granada Basin, where no active faults have been previously described at the surface. The heterogeneous extension in the Central Betic Cordillera could be accommodated by shallow high-angle normal faults that merge with a detachment at depth. Part of the active extension could be derived from gravitational instability because of underlying over-thickened crust.This research was funded by the Generalitat Valenciana (Valencian Regional Government, Research project AICO/2021/196), Spanish Ministry of Science, Innovation and University (Research Projects RTI2018-100737-B-I00 and PID2021-127967NB-I00), the University of Alicante (Research Project VIGROB053), the University of JaĂ©n (POAIUJA 2021–2022, CEACTEMA and Programa Operativo FEDER AndalucĂ­a, 2014–2020—call made by UJA, 2018, Ref. 1263446), P18-RT-3275 (Junta de AndalucĂ­a/FEDER), and the Junta de AndalucĂ­a regional government (RNM282 and RNM 148 research groups). The Institut CartogrĂ fic ValenciĂ , Agencia Valenciana de Seguridad y Respuesta a las Emergencias (Generalitat Valenciana), Consorcio Provincial para el Servicio de PrevenciĂłn y ExtinciĂłn de Incendios y Salvamento de Alicante, ExcelentĂ­simas Diputaciones Provinciales de Alicante y CastellĂłn, and the Ayuntamiento de AlmoradĂ­ also provided partial funding

    VIII Encuentro de Docentes e Investigadores en Historia del Diseño, la Arquitectura y la Ciudad

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    Acta de congresoLa conmemoraciĂłn de los cien años de la Reforma Universitaria de 1918 se presentĂł como una ocasiĂłn propicia para debatir el rol de la historia, la teorĂ­a y la crĂ­tica en la formaciĂłn y en la prĂĄctica profesional de diseñadores, arquitectos y urbanistas. En ese marco el VIII Encuentro de Docentes e Investigadores en Historia del Diseño, la Arquitectura y la Ciudad constituyĂł un espacio de intercambio y reflexiĂłn cuya realizaciĂłn ha sido posible gracias a la colaboraciĂłn entre Facultades de Arquitectura, Urbanismo y Diseño de la Universidad Nacional y la Facultad de Arquitectura de la Universidad CatĂłlica de CĂłrdoba, contando ademĂĄs con la activa participaciĂłn de mayorĂ­a de las Facultades, Centros e Institutos de Historia de la Arquitectura del paĂ­s y la regiĂłn. Orientado en su convocatoria tanto a docentes como a estudiantes de Arquitectura y Diseño Industrial de todos los niveles de la FAUD-UNC promoviĂł el debate de ideas a partir de experiencias concretas en instancias tales como mesas temĂĄticas de carĂĄcter interdisciplinario, que adoptaron la modalidad de presentaciĂłn de ponencias, entre otras actividades. En el ĂĄmbito de VIII Encuentro, desarrollado en la sede Ciudad Universitaria de CĂłrdoba, se desplegaron numerosas posiciones sobre la enseñanza, la investigaciĂłn y la formaciĂłn en historia, teorĂ­a y crĂ­tica del diseño, la arquitectura y la ciudad; sumĂĄndose el aporte realizado a travĂ©s de sus respectivas conferencias de Ana Clarisa AgĂŒero, Bibiana Cicutti, Fernando Aliata y Alberto Petrina. El conjunto de ponencias que se publican en este Repositorio de la UNC son el resultado de dos intensas jornadas de exposiciones, cuyos contenidos han posibilitado actualizar viejos dilemas y promover nuevos debates. El evento recibiĂł el apoyo de las autoridades de la FAUD-UNC, en especial de la SecretarĂ­a de InvestigaciĂłn y de la Biblioteca de nuestra casa, como asĂ­ tambiĂ©n de la Facultad de Arquitectura de la UCC; va para todos ellos un especial agradecimiento

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≀0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Active structures and geological hazards in the central sector of the Betic-Rif Cordillera and the Alboran Sea

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    X Congreso Geológico de España, 5-7 de julio 2021, Vitoria-Gasteiz.-- 1 page[EN] The recent geodynamic activity in the Betic-Rif Cordillera and the Alboran Sea is determined by the interaction of subduction processes with roll-back in the West and tectonic indentation in the East. The integration of sea and land data in the DAMAGE project characterizes the central area of interaction. At the northern end, the seismicity of the frontal region of Sierra de Cazorla is associated with incipient tectonic indentation. To the South, seismic and aseismic extensional faults of high and low angle interact in the Granada Basin. The active normal faults in the Campo de Dalías are connected with recent and new strike-slip faults that affect the Alboran Sea, being responsible of the 2016 Alhoceima earthquake (M 6.3). Towards the Rif, new areas of deformation in the Al Hoceima region are identified on blind faults with significant seismogenic activity in 1993 and 2004. These structures represent an important geological hazard related to slope instability and tsunami development in the Alboran Sea and in water reservoirs. The economic and social impact of this geological hazard should be considered and quantified[ES] La actividad geodinåmica reciente en la Cordillera Bético-Rifeña y el Mar de Alborån estå determinada por la interacción entre los procesos de subducción con roll-back en el Oeste y la indentación tectónica en el Este. La integración de datos en mar y tierra en el proyecto DAMAGE caracteriza la zona central de interacción. En el extremo septentrional, la sismicidad de la región frontal de Sierra de Cazorla estå asociada a indentación tectónica incipiente. Hacia el Sur, en la Cuenca de Granada, interaccionan fallas extensionales sísmicas y asísmicas de alto y bajo buzamiento. Las fallas normales activas en el Campo de Dalías, estån conectadas con fallas de salto en dirección neoformadas que afectan el Mar de Alborån, y son responsables del terremoto de Alhucemas de 2016 (M 6.3). Hacia el Rif se identifican nuevas zonas de deformación en Alhucemas sobre fallas ciegas con importante actividad sismogénica en 1993 y 2004. Estas estructuras tienen asociada una importante peligrosidad geológica relacionada con la estabilidad de los taludes y la generación de tsunamis en el Mar de Alborån y estabilidad de masas de agua en embalses, cuya incidencia económica y social se debe considerar y cuantificarPeer reviewe

    CompilaciĂłn de Proyectos de Investigacion de 1984-2002

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    Instituto Politecnico Nacional. UPIICS

    Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition)

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    In 2008, we published the first set of guidelines for standardizing research in autophagy. Since then, this topic has received increasing attention, and many scientists have entered the field. Our knowledge base and relevant new technologies have also been expanding. Thus, it is important to formulate on a regular basis updated guidelines for monitoring autophagy in different organisms. Despite numerous reviews, there continues to be confusion regarding acceptable methods to evaluate autophagy, especially in multicellular eukaryotes. Here, we present a set of guidelines for investigators to select and interpret methods to examine autophagy and related processes, and for reviewers to provide realistic and reasonable critiques of reports that are focused on these processes. These guidelines are not meant to be a dogmatic set of rules, because the appropriateness of any assay largely depends on the question being asked and the system being used. Moreover, no individual assay is perfect for every situation, calling for the use of multiple techniques to properly monitor autophagy in each experimental setting. Finally, several core components of the autophagy machinery have been implicated in distinct autophagic processes (canonical and noncanonical autophagy), implying that genetic approaches to block autophagy should rely on targeting two or more autophagy-related genes that ideally participate in distinct steps of the pathway. Along similar lines, because multiple proteins involved in autophagy also regulate other cellular pathways including apoptosis, not all of them can be used as a specific marker for bona fide autophagic responses. Here, we critically discuss current methods of assessing autophagy and the information they can, or cannot, provide. Our ultimate goal is to encourage intellectual and technical innovation in the field
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