118 research outputs found
LUCAS Soil Component: proposal for analysing new physical, chemical and biological soil parameters
La ruta del mosaico romano: el sur de hispania (Anadalucía y Algarve)
A Hispânia meridional corresponde ao sul de
duas províncias romanas – a Bética (actual
Andaluzia) e a Lusitania (Portugal) – que tiveram grande prosperidade económica, desde a época de Augusto até ao final da Antiguidade (finais do século IV). Os mosaicos que decoravam o chão das casas mais ricas aparecidas nos últimos vinte anos nas escavações em cidades – como em Faro/Ossonoba, na Lusitania e em Écija/
Astigi, na Bética – e nas villae rurais que se encontram maioritariamente nos arredores das cidades – como em Cerro da Vila (Vilamoura)e em Milreu (Estoi), no Algarve – demonstram o elevado nível de desenvolvimento económico,social e cultural das duas províncias durante o período compreendido entre os séculos I e IV d.C
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Religious transformations in the Middle Ages: towards a new archaeological agenda
The study of religious change in Europe between the collapse of the Roman Empire and the Reformation forms one of the cornerstones of medieval archaeology but has been riven by period, denominational and geographical divisions.  This paper lays the groundwork for a fundamental rethink of archaeological approaches to medieval religions, by adopting a holistic framework that places Christian, pagan, Islamic and Jewish case studies of religious transformation in a long-term, comparative perspective. Focused around the analytical themes of ‘hybridity and resilience’ and ‘tempo and trajectories’, our approach shifts attention away from the singularities of national narratives of religious conversion towards a deeper understanding of how religious beliefs, practices and identity were renegotiated by medieval people in their daily lives
Morbilidad psiquiátrica percibida por los médicos generales y prescripción de psicofármacos en la zona sur de Madrid.
Se revisan los resultados de un estudio realizado a través de cuestionarios pasados a unos de cada siete de los 19.961 pacientes que acudieron a las consultas de medicina general del lNSAL UD en dos ambulatorios y cinco consultorios de la zona sur de Madrid durante cinco días para estudiar la prevalencia de diagnósticos psiquiátricos (se utiliza la clasificación ICHPPC-2), la prescripción de psicofármacos y las derivaciones al escalón especializado en salud mental. Se obtienen resultados congruentes con los de otros estudios realizados en nuestro país, en cuanto a porcentaje de pacientes con diagnóstico de trastorno mental (5,34 %), el porcentaje es menor que el hallado en otros países. Se discute la sensibilidad y especificidad de los diagnósticos de los trastornos "menores" por los médicos generales, no se confirma la mayor predisposición de este grupo de pacientes a padecer otro tipo de trastornos, se encuentra bien representado el grupo de pacientes con patología "pesada" y se discuten las pautas de prescripción de psicofármacos
Morbilidad psiquiátrica percibida por los médicos generales y prescripción de psicofármacos en la zona sur de Madrid.
Se revisan los resultados de un estudio realizado a través de cuestionarios pasados a unos de cada siete de los 19.961 pacientes que acudieron a las consultas de medicina general del lNSAL UD en dos ambulatorios y cinco consultorios de la zona sur de Madrid durante cinco días para estudiar la prevalencia de diagnósticos psiquiátricos (se utiliza la clasificación ICHPPC-2), la prescripción de psicofármacos y las derivaciones al escalón especializado en salud mental. Se obtienen resultados congruentes con los de otros estudios realizados en nuestro país, en cuanto a porcentaje de pacientes con diagnóstico de trastorno mental (5,34 %), el porcentaje es menor que el hallado en otros países. Se discute la sensibilidad y especificidad de los diagnósticos de los trastornos "menores" por los médicos generales, no se confirma la mayor predisposición de este grupo de pacientes a padecer otro tipo de trastornos, se encuentra bien representado el grupo de pacientes con patología "pesada" y se discuten las pautas de prescripción de psicofármacos
Circulating immunome fingerprint in eosinophilic esophagitis is associated with clinical response to proton pump inhibitor treatment
[Objectives]: The aim of the study was to characterize the circulating immunome of patients with EoE before and after proton pump inhibitor (PPI) treatment in order to identify potential non-invasive biomarkers of treatment response.[Methods]: PBMCs from 19 healthy controls and 24 EoE patients were studied using a 39-plex spectral cytometry panel. The plasmacytoid dendritic cell (pDC) population was differentially characterized by spectral cytometry analysis and immunofluorescence assays in esophageal biopsies from 7 healthy controls and 13 EoE patients.[Results]: Interestingly, EoE patients at baseline had lower levels of circulating pDC compared with controls. Before treatment, patients with EoE who responded to PPI therapy had higher levels of circulating pDC and classical monocytes, compared with non-responders. Moreover, following PPI therapy pDC levels were increased in all EoE patients, while normal levels were only restored in PPI-responding patients. Finally, circulating pDC levels inversely correlated with peak eosinophil count and pDC count in esophageal biopsies. The number of tissue pDCs significantly increased during active EoE, being even higher in non-responder patients when compared to responder patients pre-PPI. pDC levels decreased after PPI intake, being further restored almost to control levels in responder patients post-PPI.[Conclusions]: We hereby describe a unique immune fingerprint of EoE patients at diagnosis. Moreover, circulating pDC may be also used as a novel non-invasive biomarker to predict subsequent response to PPI treatment.PM and CS are supported by grants PI17/0008 and ISCIII-Proteored 2019 of Instituto de Salud Carlos III (ISCIII, Spain) and co-funded by Fondo Europeo de Desarrollo Regional (FEDER). CS is also funded by Asociación Española de Gastroenterología (AEG) 2019 grant. DB is funded through the Spanish Ministry of Science [PID2019-104218RB-I00], Programa Estratégico Instituto de Biología y Genética Molecular (IBGM Junta de Castilla y León. Ref. CCVC8485) and the European Commission –NextGenerationEU (Regulation EU 2020/2094), through CSIC’s Global Health Platform. LU-T is recipient of an INVESTIGO contract from Comunidad de Madrid (09-PIN1-00015.6/2022) partly funded by the European Social Fund, NextGenerationEU, and Recovery, Transformation and Resilience Plan. CR-R is recipient of an INVESTIGO contract from Ministry of Labor and Social Economy, the national public employment service (SEPE) (INVESTIGO Exp. 2022‐C23.I01.P03. S0020‐0000031) partly funded by the European Social Fund, NextGenerationEU, and Recovery, Transformation and Resilience Plan.Peer reviewe
Body mass index and disease activity in chronic inflammatory rheumatic diseases: results of the Cardiovascular in Rheumatology (Carma) Project
Objective: Since obesity has been associated with a higher inflammatory burden and worse response to therapy in patients with chronic inflammatory rheumatic diseases (CIRD), we aimed to confirm the potential association between body mass index (BMI) and disease activity in a large series of patients with CIRDs included in the Spanish CARdiovascular in rheuMAtology (CARMA) registry. Methods: Baseline data analysis of patients included from the CARMA project, a 10-year prospective study of patients with rheumatoid arthritis (RA), ankylosing spondylitis (AS), and psoriatic arthritis (PsA) attending outpatient rheumatology clinics from 67 Spanish hospitals. Obesity was defined when BMI (kg/m2) was >30 according to the WHO criteria. Scores used to evaluate disease activity were Disease Activity Score of 28 joints (DAS28) in RA, Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) in AS, and modified DAS for PsA. Results: Data from 2234 patients (775 RA, 738 AS, and 721 PsA) were assessed. The mean ± SD BMI at the baseline visit were: 26.9 ± 4.8 in RA, 27.4 ± 4.4 in AS, and 28.2 ± 4.7 in PsA. A positive association between BMI and disease activity in patients with RA (β = 0.029; 95%CI (0.01- 0.05); p = 0.007) and PsA (β = 0.036; 95%CI (0.015-0.058); p = 0.001) but not in those with AS (β = 0.001; 95%CI (-0.03-0.03); p = 0.926) was found. Disease activity was associated with female sex and rheumatoid factor in RA and with Psoriasis Area Severity Index and enthesitis in PsA. Conclusions: BMI is associated with disease activity in RA and PsA, but not in AS. Given that obesity is a potentially modifiable factor, adequate control of body weight can improve the outcome of patients with CIRD and, therefore, weight control should be included in the management strategy of these patients
METTL1 promotes tumorigenesis through tRNA-derived fragment biogenesis in prostate cancer
Newly growing evidence highlights the essential role that epitranscriptomic marks play in the development of many cancers; however, little is known about the role and implications of altered epitranscriptome deposition in prostate cancer. Here, we show that the transfer RNA N-7-methylguanosine (m(7)G) transferase METTL1 is highly expressed in primary and advanced prostate tumours. Mechanistically, we find that METTL1 depletion causes the loss of m(7)G tRNA methylation and promotes the biogenesis of a novel class of small non-coding RNAs derived from 5'tRNA fragments. 5'tRNA-derived small RNAs steer translation control to favour the synthesis of key regulators of tumour growth suppression, interferon pathway, and immune effectors. Knockdown of Mettl1 in prostate cancer preclinical models increases intratumoural infiltration of pro-inflammatory immune cells and enhances responses to immunotherapy. Collectively, our findings reveal a therapeutically actionable role of METTL1-directed m(7)G tRNA methylation in cancer cell translation control and tumour biology
Influence of physical attributes and pedotransfer function for predicting water retention in management systems
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