323 research outputs found

    Motivos para el consumo de alcohol en adolescentes de Chilpancingo Guerrero, México

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    El consumo de alcohol entre los adolescentes representa un problema de salud pública que conlleva a consecuencias adversas para la salud de la persona que lo consume, la familia y la sociedad. El objetivo del estudio fue determinar la relación de los motivos para el consumo de alcohol y el consumo de alcohol en adolescentes en 356 adolescentes del Estado de Guerrero, México a través de un estudio descriptivo correlacional. Se identificó que el 67.9% de los adolescentes han consumido alcohol alguna vez en la vida, 44.7% en el último año y el 22.7% en el último mes. La edad inicio del consumo de alcohol fue a los 14.4 años y los adolescentes consumen 2.6 bebidas alcohólicas en una sola ocasión. Se identificó que los principales motivos para el consumo de alcohol están relacionados con aspectos sociales ( = 8.7) y para el manejo de problemas emocionales ( = 7.6) del adolescente. Además los resultados muestran una relación positiva y significativa entre los motivos para el consumo de alcohol y la cantidad del bebidas alcohólicas consumidas en un día típico (r s = .184, p= .018). Estos hallazgos exponen la magnitud del consumo de alcohol en los adolescentes, así como las motivaciones para el consumo de alcohol, los cuales servirán de base para que los programas de atención a la salud a los adolescentes puedan reorientar sus acciones y poder influir en la modificación de las conductas de riesgo de los adolescentesThe use of alcohol among teenagers represents a public health problem that leads to a series of negative health consequences for consumers, their families and society. The aim of the study was to determine the relationship between the causes of alcohol consumption and alcohol consumption in teenagers, covering 356 teenagers from Estado de Guerrero, Mexico, through a correlational descriptive study. It was identified that 67.9% of teenagers have consumed alcohol at least once in their lives, 47.7% in the past year and 22.7% in the last month. The onset age of alcohol consumption was at 14.4 years old and teenagers consume 2.6 alcohol beverages on a single occasion. It was identified that the main reasons for the use of alcohol in teenagers are related with social aspects ( = 8.7) and for handling emotional problems ( = 7.6). In addition, the results show a positive and significant relationship between the reasons for alcohol consumption and the amount of alcoholic beverages on a typical day. (rs= .184, p= .018). These findings set forth the scale of the use of alcohol among teenagers, as well as the reasons for alcohol consumption, which will serve as a starting point to help programs for teenagers' health care to redirect their action in order to influence and modify risk behaviors in teenagers

    Reparos históricos sobre los doce primeros años del tomo VII de la Historia de España del Doct. D. Juan de Ferreras...

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    Copia digital. Valladolid : Junta de Castilla y León. Consejería de Cultura y Turismo, 2009-2010Encabezamiento tomado de A. Palau, XVIII, 286827Sign.: [calderón]- 3[calderón]4, 4[calderón]2, A-Z4, 2A-2Z4, 3A-3V4Port. con orla tip

    Holistic Approach to the Restoration of a Vandalized Monument: The Cross of the Inquisition, Seville City Hall, Spain

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    The Cross of the Inquisition, sculpted in 1903 and raised on a column with a fluted shaft and ornamented with vegetable garlands, is located in a corner of the Plateresque façade of the Seville City Hall. The Cross was vandalized in September 2019 and the restoration concluded in September 2021. A geological and microbiological study was carried out in a few small fragments. The data are consistent with the exposure of the Cross of the Inquisition to an urban environment for more than 100 years. During that time, a lichen community colonized the Cross and the nearby City Hall façades. The lichens, bryophytes and fungi colonizing the limestone surface composed an urban community, regenerated from the remains of the original communities, after superficial cleaning of the limestone between 2008 and 2010. This biological activity was detrimental to the integrity of the limestone, as showed by the pitting and channels, which evidence the lytic activity of organisms on the stone surface. Stone consolidation was achieved with Estel 1000. Preventol RI80, a biocide able to penetrate the porous limestone and active against bacteria, fungi, lichens, and bryophytes, was applied in the restoration.The research was funded by Atelier Samthiago and the restoration of the Cross of the Inquisition was supported by the Seville City Hall

    Prognostic and Predictive Significance of MYC and KRAS Alterations in Breast Cancer from Women Treated with Neoadjuvant Chemotherapy

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    Breast cancer is a complex disease, with heterogeneous clinical evolution. Several analyses have been performed to identify the risk factors for breast cancer progression and the patients who respond best to a specific treatment. We aimed to evaluate whether the hormone receptor expression, HER2 and MYC genes and their protein status, and KRAS codon 12 mutations may be prognostic or predictive biomarkers of breast cancer. Protein, gene and mutation status were concomitantly evaluated in 116 breast tumors from women who underwent neoadjuvant chemotherapy with doxorubicin plus cyclophosphamide. We observed that MYC expression was associated with luminal B and HER2 overexpression phenotypes compared to luminal A (p= 2.5 was a protective factor for chemotherapy resistance. On the other hand, age and grade 2 tumors were a risk factor. Additionally, luminal B, HER2 overexpression, and triple-negative tumors presented increased odds of being resistant to chemotherapy relative to luminal A tumors. Thus, breast tumors with KRAS codon 12 mutations seem to present a worse prognosis. Additionally, MYC amplification may help in the identification of tumors that are sensitive to doxorubicin plus cyclophosphamide treatment. If confirmed in a large set of samples, these markers may be useful for clinical stratification and prognosis.Fundacao Amazonia Paraense de Amparo a PesquisaConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Ophir Loyola Hosp, Mastol Unit, Belem, PA, BrazilUniversidade Federal de São Paulo, Dept Orthopaed & Traumatol, São Paulo, BrazilFed Univ Para, Inst Biol Sci, Human Cytogenet Lab, BR-66059 Belem, PA, BrazilHosp Univ La Paz, Res Unit Unidad Invest, Madrid, SpainFed Univ Para, Nucleu Res Oncol, Joao de Barros Barreto Univ Hosp, BR-66059 Belem, PA, BrazilUniv Fed Piaui, Dept Biomed, Parnaiba, PI, BrazilUniversidade Federal de São Paulo, Div Genet, Dept Morphol & Genet, São Paulo, BrazilUniversidade Federal de São Paulo, Dept Orthopaed & Traumatol, São Paulo, BrazilUniversidade Federal de São Paulo, Div Genet, Dept Morphol & Genet, São Paulo, BrazilFundacao Amazonia Paraense de Amparo a Pesquisa: FAPESPA/PPSUS 247/2009Fundacao Amazonia Paraense de Amparo a Pesquisa: 300240/2009Web of Scienc

    The occurrence of tarsal injuries in male mice of C57BL/6N substrains in multiple international mouse facilities.

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    Dislocation in hindlimb tarsals are being observed at a low, but persistent frequency in group-housed adult male mice from C57BL/6N substrains. Clinical signs included a sudden onset of mild to severe unilateral or bilateral tarsal abduction, swelling, abnormal hindlimb morphology and lameness. Contraction of digits and gait abnormalities were noted in multiple cases. Radiographical and histological examination revealed caudal dislocation of the calcaneus and partial dislocation of the calcaneoquartal (calcaneus-tarsal bone IV) joint. The detection, frequency, and cause of this pathology in five large mouse production and phenotyping centres (MRC Harwell, UK; The Jackson Laboratory, USA; The Centre for Phenogenomics, Canada; German Mouse Clinic, Germany; Baylor College of Medicine, USA) are discussed

    TRAF1/C5 but Not PTPRC Variants Are Potential Predictors of Rheumatoid Arthritis Response to Anti-Tumor Necrosis Factor Therapy

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    Background. The aim of our work was to replicate, in a Southern European population, the association reported in Northern populations between PTPRC locus and response to anti-tumor necrosis factor (anti-TNF) treatment in rheumatoid arthritis (RA). We also looked at associations between five RA risk alleles and treatment response. Methods. We evaluated associations between anti-TNF treatment responses assessed by DAS28 change and by EULAR response at six months in 383 Portuguese patients. Univariate and multivariate linear and logistic regression analyses were performed. In a second step to confirm our findings, we pooled our population with 265 Spanish patients. Results. No association was found between PTPRC rs10919563 allele and anti-TNF treatment response, neither in Portuguese modeling for several clinical variables nor in the overall population combining Portuguese and Spanish patients. The minor allele for RA susceptibility, rs3761847 SNP in TRAF1/C5 region, was associated with a poor response in linear and logistic univariate and multivariate regression analyses. No association was observed with the other allellic variants. Results were confirmed in the pooled analysis. Conclusion. This study did not replicate the association between PTPRC and the response to anti-TNF treatment in our Southern European population. We found that TRAF1/C5 risk RA variants potentially influence anti-TNF treatment response.This work was supported by a grant from Harvard-Portugal Program HMSP-ICS/SAU-ICT/0002/2010. Daniel H. Solomon received support for this work from the NIH (K24-AR-055989). Elizabeth W. Karlson received support for this work from NIH (K24-AR-AR0524). Reuma.pt received unrestricted grants from Abbott, Bristol-Myers Squibb, Merck Sharp and Dohme, Pfizer, Roche, and UCB Pharma

    Epilepsy surgery in drug resistant temporal lobe epilepsy associated with neuronal antibodies

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    We assessed the outcome of patients with drug resistant epilepsy and neuronal antibodies who underwent epilepsy surgery. Retrospective study, information collected with a questionnaire sent to epilepsy surgery centers. Thirteen patients identified, with antibodies to GAD (8), Ma2 (2), Hu (1), LGI1 (1) or CASPR2 (1). Mean age at seizure onset: 23 years. Five patients had an encephalitic phase. Three had testicular tumors and five had autoimmune diseases. All had drug resistant temporal lobe epilepsy (median: 20 seizures/month). MRI showed unilateral temporal lobe abnormalities (mainly hippocampal sclerosis) in 9 patients, bilateral abnormalities in 3, and was normal in 1. Surgical procedures included anteromesial temporal lobectomy (10 patients), selective amygdalohippocampectomy (1), temporal pole resection (1) and radiofrequency ablation of mesial structures (1). Perivascular lymphocytic infiltrates were seen in 7/12 patients. One year outcome available in all patients, at 3 years in 9. At last visit 5/13 patients (38.5%) (with Ma2, Hu, LGI1, and 2 GAD antibodies) were in Engel's classes I or II. Epilepsy surgery may be an option for patients with drug resistant seizures associated with neuronal antibodies. Outcome seems to be worse than that expected in other etiologies, even in the presence of unilateral HS. Intracranial EEG may be required in some patients

    The International Mouse Phenotyping Consortium (IMPC): a functional catalogue of the mammalian genome that informs conservation.

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    The International Mouse Phenotyping Consortium (IMPC) is building a catalogue of mammalian gene function by producing and phenotyping a knockout mouse line for every protein-coding gene. To date, the IMPC has generated and characterised 5186 mutant lines. One-third of the lines have been found to be non-viable and over 300 new mouse models of human disease have been identified thus far. While current bioinformatics efforts are focused on translating results to better understand human disease processes, IMPC data also aids understanding genetic function and processes in other species. Here we show, using gorilla genomic data, how genes essential to development in mice can be used to help assess the potentially deleterious impact of gene variants in other species. This type of analyses could be used to select optimal breeders in endangered species to maintain or increase fitness and avoid variants associated to impaired-health phenotypes or loss-of-function mutations in genes of critical importance. We also show, using selected examples from various mammal species, how IMPC data can aid in the identification of candidate genes for studying a condition of interest, deliver information about the mechanisms involved, or support predictions for the function of genes that may play a role in adaptation. With genotyping costs decreasing and the continued improvements of bioinformatics tools, the analyses we demonstrate can be routinely applied
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