61 research outputs found
Equivalence of two approaches for the inhomogeneous density in the canonical ensemble
In this article we show that the inhomogeneous density obtained from a
density-functional theory of classical fluids in the canonical ensemble (CE),
recently presented by White et al [Phys. Rev. Lett. 84 (2000) 1220], is
equivalent to first order to the result of the series expansion of the CE
inhomogeneous density introduced by Gonzalez et al [Phys. Rev. Lett. 79 (1997)
2466].Comment: 6 pages, RevTe
Cardiovascular risk factors in Maltese patients with newly diagnosed Type 2 Diabetes presenting to the Diabetes clinic at St Luke’s Hospital in 2003, Malta
Methods: A representative sample of newly diagnosed Type 2 diabetes was studied retrospectively. All patients in the above category (N:110) attending the diabetes clinic on three specific days of the week were studied. Glycaemic status, blood lipid levels, blood pressure, creatinine levels and smoking status were assessed. Results: During the study period, 93.6% of patients had their blood pressure measured, with 39% and 58.2% of the patients having a level of more than the recommended targets of 140 systolic and 85 diastolic blood pressures, respectively. 62.7% of the study population were tested for HbA1c values with the mean HbA1c value for the entire study population being 7.69%. 66.4% of the study population were tested for lipid values. Overall, 54% had total cholesterol levels of 4.8 mmol/l or more, 52.7% had LDL cholesterol levels of 3 mmol/L or more and 37.2% had triglyderide levels of 3mmol/l or more; these were classified as at increased risk of cardiovascular disease. 19.1% of patients were smokers. Conclution: This study showed that the number of patients tested for HbA1C and lipid values needs to be increased and that a high proportion of patients with newly diagnosed Type 2 diabetes have risk factors for diabetes-related complications. Good disease management of diabetes requires attention to a multiplicity of factors if guideline targets are to be met and long term complications avoided.peer-reviewe
African mountain thistles: generic delimitation problems analyzed with NGS
Póster presentado en el III Simposio Anual de Botánica Española celebrado en el Institut Botànic de Barcelona, 25-26 de noviembre de 202
PTEN Activity Defines an Axis for Plasticity at Cortico-Amygdala Synapses and Influences Social Behavior
Phosphatase and tensin homolog on chromosome 10 (PTEN) is a tumor suppressor and autism-associated gene that exerts an important influence over neuronal structure and function during development. In addition, it participates in synaptic plasticity processes in adulthood. As an attempt to assess synaptic and developmental mechanisms by which PTEN can modulate cognitive function, we studied the consequences of 2 different genetic manipulations in mice: presence of additional genomic copies of the Pten gene (Ptentg) and knock-in of a truncated Pten gene lacking its PDZ motif (Pten-ΔPDZ), which is required for interaction with synaptic proteins. Ptentg mice exhibit substantial microcephaly, structural hypoconnectivity, enhanced synaptic depression at cortico-amygdala synapses, reduced anxiety, and intensified social interactions. In contrast, Pten-ΔPDZ mice have a much more restricted phenotype, with normal synaptic connectivity, but impaired synaptic depression at cortico-amygdala synapses and virtually abolished social interactions. These results suggest that synaptic actions of PTEN in the amygdala contribute to specific behavioral traits, such as sociability. Also, PTEN appears to function as a bidirectional rheostat in the amygdala: reduction in PTEN activity at synapses is associated with less sociability, whereas enhanced PTEN activity accompanies hypersocial behavior.Spanish Ministry of Economy and Competitiveness (SAF2016-78071-R and SAF2015-62540-ERC to S.K.; PCIN-2016-095 and SAF2017-86983-R to J.A.E.; BFU201563769-R to R.L.; SAF2014-58598-JIN and RYC-2016-20414 to M.N.); Basque Ministry of Health (RIS3 and ELKARTEK to S.K.); University of the BasqueCountry (EHUrOPE14/03 to S.K.); Junta de Comunidades de Castilla–La Mancha (PPII2014-005-P to R.L.); Spanish Ministry of Economy and Competitiveness (BES-2011-043464 to C.S.-P.)
VDR gene polymorphisms on risk of osteoporotic hip fracture in an adult population spanish
La osteoporosis es una enfermedad esquelética compleja multifactorial con un fuerte componente
genético, caracterizada por un deterioro en la microestructura ósea que causa fragilidad ósea y un
incremento en el riesgo de fracturas osteoporóticas. El gen VDR podría estar fuertemente involucrado
en el riesgo de fractura. El objetivo de este trabajo fue investigar la asociación entre polimorfismos del
gen VDR y la susceptibilidad a fractura de cadera (FC). Se reclutaron 147 pacientes andaluces (102
con factores de riesgos de fracturas osteoporóticas y 45 con metabolismo óseo normal). El aislamiento
de ADN se realizó a partir de 300 mL de sangre, genotipando 2 SNPs: BsmI y FokI mediante PCRRFLP
(PCR-Restriction Fragment Length Polymorphism). Todas las fracturas fueron confirmadas por
rayos-X mientras que el riesgo de fracturas a través de la escala FRAX y DMO. Los resultados se
evaluaron estadísticamente, considerando significativo valores de p<0,05. La edad media de los
pacientes fracturados fue de 68,5 años, cuyas frecuencias alélicas fueron 64.7% G y 68.6% C para
BsmI y FokI, respectivamente. La prevalencia de estos SNPs en la población caso fueron: 43,3% GA,
43.3% GG y 13,7% AA para BsmI y 49,0% CC, 39,20% CT, 11,8% TT para FokI. Las frecuencias de
los alelos y genotipos no mostraron diferencias entre pacientes con riesgo de fracturas y pacientes
control. Las frecuencias están acorde con las demostradas en HapMap para población europeacaucásica.
No se encontró ninguna asociación significativa entre estos SNPs y la susceptibilidad a las
FC en la población adulta andaluza.Osteoporosis is a multifactorial complex skeletal disease with strong genetic component, characterized
by a deterioration of bone microstructure that causes bone fragility and an increased risk of
osteoporotic fractures. VDR gene could be strongly involved in the risk of fracture. The aim of this
study was to investigate the association between VDR gene polymorphisms and susceptibility to hip
fracture (HF). 147 Andalusian patients were recruited (102 with risk factors for osteoporotic fractures
and 47 with normal bone metabolism). DNA isolation was performed from 300 mL of blood,
genotyping 2 SNPs: BsmI and FokI by PCR-RFLP (PCR-Restriction Fragment Length
Polymorphism). All fractures were confirmed by X-rays while the risk of fractures through FRAX
level and BMD. The results were statistically evaluated, considering significant p-values <0.05. The
average age of fractured patients was 68.5 years, whose allele frequencies were 64.7% G and 68.6% C
for BsmI and FokI, respectively. Prevalence of these SNPs in the case population were: 43.3% GA,
43.3% GG and 13.7% AA BsmI and 49.0 % CC, 39.2% CT, 11.8% TT for FokI. The frequencies of alleles and genotypes showed no differences between patients with and without risk of hip fracture.
The frequencies are agree to HapMap for European-Caucasian population. It was found no significant
association between these SNPs and susceptibility to HF in the adult population of Andalusia
Eliminación de la hepatitis C. Documento de posicionamiento de la Asociación Española para el Estudio del Hígado (AEEH)
La Asociación Española para el Estudio del Hígado (AEEH) está convencida de que la eliminación de la hepatitis C en España es posible siempre y cuando seamos capaces de emplear los recursos y las herramientas necesarias para la misma. Este documento refleja la posición de la AEEH respecto a la eliminación del virus de la hepatitis C (VHC), estableciendo una amplia serie de recomendaciones que se pueden agrupar en cinco categorías: 1) cribado del VHC en función de la edad, de la existencia de factores de riesgo clásicos de adquisición de la infección, búsqueda activa de pacientes diagnosticados con anterioridad y desarrollo de estrategias de microeliminación en poblaciones vulnerables; 2) simplificación del diagnóstico del VHC (diagnóstico en un solo paso y diagnóstico en el punto de atención del paciente); 3) simplificación del tratamiento de los pacientes y mejora de los circuitos asistenciales; 4) medidas de política sanitaria, y, finalmente, 5) establecimiento de indicadores de eliminación del VHC.
The Spanish Association for the Study of the Liver (AEEH) is convinced that the elimination of hepatitis C virus (HCV) in Spain is possible as long as we are able to use the resources and tools necessary for it. This document reflects the position of the AEEH regarding the elimination of HCV, establishing a wide range of recommendations that can be grouped into five categories: 1) Screening of HCV according to age, of the existence of classic acquisition risk factors of infection, active search of previously diagnosed patients and development of microelimination strategies in vulnerable populations; 2) Simplification of HCV diagnosis (one-step diagnosis and diagnosis at the point of patient care); 3) Simplification of patient treatment and improvement of care circuits; 4) Health policy measures, and, finally, 5) Establishment of HCV elimination indicators
Safety and Efficacy of Sofosbuvir plus Simeprevir in a Spanish Cohort of 622 Cirrhotic Patients Infected with Genotypes 1 or 4
Presentation Poste
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