13 research outputs found

    The positive role of hope on the relationship between loneliness and unhappy conditions in Hungarian young adults: How pathways thinking matters!

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    In this study, we examined loneliness and hope components as predictors of unhappy conditions (viz., anxious symptoms, depressive symptoms, & suicidal ideation) in young adults. The sample was comprised of 489 Hungarian college students. Results of conducting hierarchical regression analyses indicated that loneliness and hope pathways (but not hope agency) were important unique predictors of anxious symptoms, depressive symptoms, and suicidal ideation. Moreover, in part, consistent with the notion that hope might buffer the negative effects of loneliness on unhappy conditions, evidence for a significant Loneliness × Hope Pathways interaction effect in predicting each of the three indices of unhappy conditions was found. In contrast, the Loneliness × Hope Agency interaction effect was not found to be significant. Some implications of the present findings for the study and treatment of unhappy conditions in adults are discussed

    Epidermal growth factor receptor expression is associated with poor outcome in cutaneous squamous cell carcinoma

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    [Background]: Cutaneous squamous cell carcinoma (CSCC) is the second most frequent cancer in humans after basal cell carcinoma, and its incidence is dramatically rising. CSCC is rarely problematic, but given its high frequency, the absolute number of complicated cases is also high. It is necessary to identify molecular markers in order to recognize those CSCCs with poor prognosis. There is controversy concerning the role of epidermal growth factor receptor (EGFR) as a marker of prognosis in CSCC. In addition, EGFR-targeted therapies have emerged in recent years and a better understanding of the role of EGFR in CSCC may be of help for some patients in predicting prognosis and guiding curative management. [Objectives]: To evaluate the role of EGFR as a prognostic factor in CSCC. [Methods]: We evaluated clinical and histopathological features, including events of poor clinical evolution, in a series of 94 cases of CSCC. We also analysed EGFR expression by immunohistochemistry, fluorescent in situ hybridization and quantitative polymerase chain reaction. [Results]: We detected EGFR in 85 cases (90%), with overexpression in 33 cases (35%), and aberrant EGFR expression in the cytoplasm in 50 cases (53%). EGFR overexpression in the primary tumours was associated with lymph node progression, tumour–nodes–metastasis stage progression and proliferation (Ki-67 staining) in CSCC. EGFR overexpression and poor grade of differentiation were the strongest independent variables defining lymph node metastasis and progression in CSCC in a logistic regression model. [Conclusions]: We demonstrate that EGFR overexpression has prognostic implications associated with lymph node metastasis and progression in CSCC.J.P.‐L. was partially supported by FEDER and MICINN (PLE2009‐119, SAF2014‐56989‐R), Instituto de Salud Carlos III (PI07/0057, PI10/00328, PIE14/00066), Junta de Castilla y León (SAN673/SA26/08, SAN126/SA66/09, SA078A09, CSI034U13, BIO/SA31/15), IBSAL (IBY15/00003), the ‘Eugenio Rodríguez Pascual’, the ‘Fundación Inbiomed’ (Instituto Oncológico Obra Social de la Caja Guipozcoa‐San Sebastian, Kutxa) and the ‘Fundación Sandra Ibarra de Solidaridad frente al Cáncer’. C.R.‐C. is funded by Q3718001E (2009‐2010) and GRS 612/A/11 (2011‐2012) and ‘the Fundación Eugenio Rodríguez Pascual’. A.C.‐M. was supported by FIS (PI07/0057) and MICINN (PLE2009‐119).Peer Reviewe

    MicroRNA (miR)-203 and miR-205 expression patterns identify subgroups of prognosis in cutaneous squamous cell carcinoma

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    [Background]: Cutaneous squamous cell carcinoma (CSCC) is the second most widespread cancer in humans and its incidence is rising. These tumours can evolve as diseases of poor prognosis, and therefore it is important to identify new markers to better predict its clinical evolution. [Objectives]: We aimed to identify the expression pattern of microRNAs (miRNAs or miRs) at different stages of skin cancer progression in a panel of murine skin cancer cell lines. Owing to the increasing importance of miRNAs in the pathogenesis of cancer, we considered the possibility that miRNAs could help to define the prognosis of CSCC and aimed to evaluate the potential use of miR-203 and miR-205 as biomarkers of prognosis in human tumours. [Methods]: Seventy-nine human primary CSCCs were collected at the University Hospital of Salamanca in Spain. We identified differential miRNA expression patterns at different stages of CSCC progression in a well-established panel of murine skin cancer cell lines, and then selected miR-205 and miR-203 to evaluate their association with the clinical prognosis and evolution of human CSCC. [Results]: miR-205 was expressed in tumours with pathological features recognized as indicators of poor prognosis such as desmoplasia, perineural invasion and infiltrative growth pattern. miR-205 was mainly expressed in undifferentiated areas and in the invasion front, and was associated with both local recurrence and the development of general clinical events of poor evolution. miR-205 expression was an independent variable selected to predict events of poor clinical evolution using the multinomial logistic regression model described in this study. In contrast, miR-203 was mainly expressed in tumours exhibiting the characteristics associated with a good prognosis, was mainly present in well-differentiated zones, and rarely expressed in the invasion front. Therefore, the expression and associations of miR-205 and miR-203 were mostly mutually exclusive. Finally, using a logistic biplot we identified three clusters of patients with differential prognosis based on miR-203 and miR-205 expression, and pathological tumour features. [Conclusions]: miR-205 and miR-203 tended to exhibit mutually exclusive expression patterns in human CSCC. This work highlights the utility of miR-205 and miR-203 as prognostic markers in CSCC.J.P.-L. was partially supported by FEDER and MICINN (PLE2009-119, SAF2014-56989-R), Instituto de Salud Carlos III (PI07/0057, PI10/00328, PIE14/00066), Junta de Castilla y Leon (SA078A09, CSI034U13, CSI001U16), the ‘Eugenio Rodriguez Pascual’, the ‘Fundacion Inbiomed’ (Instituto Oncologico Obra Social de la Caja Guipozcoa-San Sebastian, Kutxa), IBSAL (IBY15/00003) and the ‘Fundacion Sandra Ibarra de Solidaridad frente al Cancer’. C.R.-C. is funded by Q3718001E (2009–2010) y GRS 612/A/11 (2011–2012) and the ‘Fundacion Eugenio Rodriguez Pascual’. A.C.-M. was supported by FIS (PI07/0057) and MICINN (PLE2009-119). J.H.M. was supported by the National Institutes of Health, a National Cancer Institute grant (R01 CA116481) and the Low-Dose Scientific Focus Area, Office of Biological & Environmental Research, U.S. Department of Energy (DE-AC02-05CH11231). J.C. was partially supported by Gerencia Regional de Salud (Junta de Castilla y Leon), GRS 1342 / A / 16.Peer Reviewe

    New findings in HCV genotype distribution in selected West European, Russian and Israeli regions

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    This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).BACKGROUND: HCV affects 185 million people worldwide and leads to death and morbidities. HCV has a high genetic diversity and is classified into seven genotypes and 67 subtypes. Novel anti-HCV drugs (Direct-Acting-Antivirals) eligibility, resistance and cure rates depend on HCV geno/subtype (GT). OBJECTIVES: Analysis of epidemiological information and viral GT from patients undergoing viral genotyping in 2011-2015. STUDY DESIGN: Anonymized information from 52 centers was analyzed retrospectively. RESULTS: 37,839 samples were included in the study. We show that the GT distribution is similar throughout Western European countries, with some local differences. Here GTs 1 and 2 prevalences are lower and of GT4 higher than in all previous reports. Israel has a unique GT pattern and in South Russia the GT proportions are more similar to Asia. GTs 5 and 6 were detected in very low proportions. Three cases of the recombinant genotype P were reported in Munich (Germany). In addition, we observed that GT proportion was dependant on patientś gender, age and transmission route: GTs 1b and 2 were significantly more common in female, older, nosocomially-infected patients, while GTs 1a, 3 and 4 were more frequent in male, younger patients infected by tattooing, drug consume, and/or sexual practices. In infections acquired by drug consume, GTs 1a (35.0%) and 3 (28.1%) prevailed. In infections related to sexual practices lower proportion of GT3 (14.0%) and higher of GT4 (20.2%) were detected. GT4 was mostly abundant in MSM (29.6%). HIV coinfection was significantly associated with higher proportions GTs 1a and 4 (42.5% and 19.3%, respectively). CONCLUSION: Genotype prevalence evolves and correlates to epidemiological factors. Continuous surveillance is necessary to better assess hepatitis C infection in Europe and to take appropriate actionsinfo:eu-repo/semantics/publishedVersio

    The value of the continuous genotyping of multi-drug resistant tuberculosis over 20 years in Spain

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    Molecular epidemiology of circulating clinical isolates is crucial to improve prevention strategies. The Spanish Working Group on multidrug resistant tuberculosis (MDR-TB) is a network that monitors the MDR-TB isolates in Spain since 1998. The aim of this study was to present the study of the MDR-TB and extensively drug-resistant tuberculosis (XDR-TB) patterns in Spain using the different recommended genotyping methods over time by a national coordinated system. Based on the proposed genotyping methods in the European Union until 2018, the preservation of one method, MIRU-VNTR, applied to selected clustered strains permitted to maintain our study open for 20 years. The distribution of demographic, clinical and epidemiological characteristics of clustered and non-clustered cases of MDR/XDR tuberculosis with proportion differences as assessed by Pearson’s chi-squared or Fisher’s exact test was compared. The differences in the quantitative variables using the Student's-t test and the Mann–Whitney U test were evaluated. The results obtained showed a total of 48.4% of the cases grouped in 77 clusters. Younger age groups, having a known TB case contact (10.2% vs 4.7%) and XDR-TB (16.5% vs 1.8%) were significantly associated with clustering. The largest cluster corresponded to a Mycobacterium bovis strain mainly spread during the nineties. A total of 68.4% of the clusters detected were distributed among the different Spanish regions and six clusters involving 104 cases were grouped in 17 and 18 years. Comparison of the genotypes obtained with those European genotypes included in The European Surveillance System (TESSy) showed that 87 cases had become part of 20 European clusters. The continuity of MDR strain genotyping in time has offered a widespread picture of the situation that allows better management of this public health problem. It also shows the advantage of maintaining one genotyping method over time, which allowed the comparison between ancient, present and future samples
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