1,907 research outputs found

    Authoritarianism's inquiry in childhood: Correlations with social dominance orientation and values in boys and girls from Córdoba City (Argentina)

    Get PDF
    El estudio que se informa apuntó a analizar las relaciones existentes entre los niveles de autoritarismo y de orientación de dominancia social y los valores sociales en población infantil. Se trabajó con una muestra no probabilística de tipo accidental de 280 niños de la ciudad de Córdoba, de ambos sexos, que tenían entre 9 y 11 años. Se administró un cuestionario compuesto por tres escalas que indagaban las variables en estudio, previo consentimiento informado de los padres y autorizaciones de los niños y de las autoridades de las instituciones escolares, atendiendo a las variables sociodemográficas de edad y sexo de los participantes. Se efectuaron análisis uni y bivariados de las variables estudiadas. Los resultados confirman la relación positiva existente entre la Agresión autoritaria con la Orientación a la dominancia grupal, entre el autoritarismo en sus dos dimensiones (Agresión autoritaria y Sumisión autoritaria) y la Orientación a la dominancia grupal con los valores sociales de Conservación, y entre la Orientación a la dominancia grupal con los valores de Autopromoción. También complementariamente y de acuerdo a lo esperado, se ratificaron relaciones inversas entre la Oposición a la igualdad con los valores de Apertura al cambio y de Autotrascendencia y entre la Orientación a la dominancia grupal, con los valores de Autotrascendencia. No obstante e inesperadamente se evidenció una relación inversa entre la Sumisión autoritaria con la Oposición a la igualdad y con los valores de Apertura al cambio y entre la Oposición a la igualdad con los valores de Conservación. En función de los resultados obtenidos se discute acerca de las particularidades que adquiere esta articulación a los fines de realizar un aporte a la comprensión de actitudes autoritarias en la niñez, debido a que es una etapa crucial para la adquisición de actitudes que impactan directamente en el comportamiento político y social (Huerta, Bañuelos, Rodríguez, Luz & Gómez, 2006, en Imhoff & Brussino, 2010).This research, developed in the field of Political Psychology, aims to contribute to the understanding of authoritarian attitudes in during childhood, focusing on the relationships with other psychosocial and psycho-political variables such as social values and social dominance orientation. It's important to study the authoritarianism nowadays, due to the fact that it would obstruct the progress to a new political and economic model that allows the human development and the citizen's participation and involvement, favouring solidarity bonds and social identity (Zaiter, 2002). Thus, the scientific approach of this phenomenon makes its understanding possible and would give tools that can be used for the strengthening of democracy and the acquisition of values and democratic attitudes. Additionally, it's relevant to study the authoritarian attitudes in childhood owing to the fact that is an area of vacancy in the authoritarianism's field because most of the investigations study the authoritarianism in adults or teenagers. The research aims to analyze the relationships between the authoritarianism's level, the social dominance orientation's level and social values in children's population. This inquiry is a co-relational study in which the sample was selected using a non-random accidental sampling of 280 children from Córdoba city, male and female, from 9 to 11years old. The sample consists of 52.3% of girls and a 47.7% of boys, whereas in relation to the age distribution, there are 27.7% of 9 year old children, 32.6 % of 10 year old and 39.8% of 11 year old. The questionnaire was composed of three scales which inquiry into the variables involved and was applied with a previous parents' and head teachers' consent. These scales were: The adaptation of Altemeyer's (2006) Right-Wing Authoritarianism (RWA) Scale to children from Córdoba city by Imhoff and Brussino (2011a); the adaptation of Sidanius and Pratto's (1999) Social Dominance Orientation (SDO) Scale to children's population from Córdoba city by Imhoff and Brussino (2012), and the adaptation of Schwartz and Rubel-Lifschitz's (2009) Portrait Values Questionnaire (PVQ) to children's population from Córdoba city by Imhoff and Brussino (2011b). In addition, socio-demographic variables such as sex and age were asked. Furthermore, the questionnaires were administered orally and individually to each child. Afterwards, univariate and bivariate analysis were performed using the Statistical Package for the Social Sciences (SPSS). Regarding the results, unvaried analysis showed a higher level of Authoritarian submission than Authoritarian aggression. In relation to social dominance orientation, high scores in Opposition to equality were obtained and a homogeneous distribution in the level of Group based-dominance. Meanwhile, concerning to the children's valorative preference, high scores were found in Self-enhancement, low scores in Self-transcendence and regarding to Conservation and Openness to change, significant differences were not found between high and low levels. Concerning the relationships between the variables, results confirmed a positive relation between Authoritarian aggression with Group based-dominance; between authoritarianism (both dimensions Authoritarian aggression and Authoritarian submission) and group based-dominance with Conservation; and between group based-dominance with Self-enhancement. Moreover, results also demonstrated a negative relationship between Opposition to equality with Openness to change and Self-transcendence; and between Groups based- dominance with Self-transcendence. On the other hand, results revealed a negative relationship between Authoritarian submission with Opposition to equality and Openness to change; and also between Opposition to equality with Conservation values. According to these results, the peculiarities that acquire this articulation are discussed in order to contribute to the understanding of authoritarian attitudes in childhood. Due to the fact that is a crucial stage for the acquisition of attitudes that impact directly in political and social behaviour (Huerta, Bañuelos, Rodríguez, Luz & Gómez, 2006).Fil: Marasca, María Micaela. Universidad Nacional de Córdoba; ArgentinaFil: Marasca, Roxana. Universidad Nacional de Córdoba; ArgentinaFil: Imhoff, Débora Soledad. Universidad Nacional de Córdoba. Facultad de Psicología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentin

    The melanin pigmentation: cellular and biomolecular mechanisms

    Get PDF
    Several factors are determinant for the color of human skin: the thickness of the stratum corneum, the speed of blood flow, the degree of oxygenation of hemoglobin but the main role is played by the presence of pigments such as carotenoids and, above all, melanin. The amount and the type of melanin is genetically determined, but they are strongly influenced by the other conditions such as hormonal and environmental: age, presence of metal ions, and inflammatory processes, and specifically exposure to sunlight. In vertebrates, melanocytes cells, responsible for the production of melanin, have the main function, but not exclusively, to protect the skin from the genotoxic stress produced by ultraviolet rays (UV); melanin absorbs the UV and neutralizers reactive oxygen species (ROS) they produce. Some studies clarified, at least in part, enzymatic and non enzymatic factors involved in the biosynthesis of melanin and the molecular mechanisms underlying the different responses of skin pigmentation to external stimuli, particularly to solar radiation. In this review we want to revise the cellular and biochemical aspects of skin pigmentation

    Nível de adoção de boas práticas em sistemas de produção sob transição agroecológica no Sul de Mato Grosso do Sul.

    Get PDF
    bitstream/item/66257/1/31295.pdfOrganizado por: Alberto Feiden, Milton Parron Padovan, Adalgiza Inês Campolim, Aurélio Vinícius Borsato, Ivo de Sá Motta, João Batista Catto, Tércio Jacques Fehlauer

    Langerhans' cell histiocytosis of the vulva: The use of photodynamic therapy

    Get PDF
    Background: The evaluation of possible efficacy of Photodynamic Therapy (PDT) in a rare condition of vulvar Langerhans' cell histiocytosis (LCH), in a 43-years-old women with one year history of pruritic vulvar lesions. Main observations: After a cycle of 5 sessions of PDT, with aminolevulinic acid (ALA) in low percentage (5%), the patient reported an improvement of lesions, and an high improvement of local symptoms, with a significant reduction of itch and pain. Conclusions: Our case confirms this single experience of literature for the treatment of vulvar LCH by PDT, with an improvement of disease's symptoms, and can suggest the use of PDT for this rare and untreated disease

    Valutazione dell'efficacia di un coadiuvante topico a base di argento micronizzato, zinco acetato e acido laurico nel trattamento dell'acne lieve-moderata

    Get PDF
    L'acne è una dermatosi ad eziopatogenesi multifattoriale in cui differenti fattori contribuiscono al mantenimento del processo infiammatorio. Il ruolo del P. acnes è stato, infatti, rideterminato in quanto trigger principale della risposta infiammatoria, essendo in grado di attivare la liberazione di numerose citochine proinfiammatorie. Non a caso, gli antibiotici sono tra i farmaci cardine della terapia topica dell'acne. Il loro uso è, tuttavia, limitato dallo sviluppo di resistenze batteriche. Ne deriva la necessità di utilizzare nuove molecole, le cui proprietà antibatteriche non siano suscettibili di fenomeni di resistenza. Tra le molecole che hanno destato maggiore interesse, per l'azione antibatterica non antibiotico-dipendente, e, pertanto, non soggetta allo sviluppo di resistenze, annoveriamo l'acido laurico, l'argento micronizzato e lo zinco acetato. Il nostro studio si propone di valutare l'efficacia nel trattamenti dell'acne lieve-moderata di una terapia topica a base di argento micronizzato, acido laurico e zinco acetato attraverso una valutazione sia oggettiva, mediante GAGS e Sebutape, che soggettiva, mediante l'ausilio di un nuovo strumento di valutazione della componente psicologica del paziente acneico: l'acne radar

    Acne Smart Club: An Educational Program for Patients with Acne

    Get PDF
    Objective: To evaluate adherence to therapy in acne patients using mobile phones and Short Message Service (SMS) to communicate. Methods: 160 patients were randomly assigned to two groups: the SMS group received 2 text messages twice a day for a period of 12 weeks; the control group did not receive any messages. Before and after 12 weeks, the following evaluations were performed in all patients: digital photographs, the Global Acne Grading System, the Dermatology Life Quality Index, the Cardiff Acne Disability Index, the doctor-patient relationship evaluated through the Patient-Doctor Depth-of-Relationship Scale, and the adherence to treatment evaluated by asking patients how many days a week they had followed the therapy. For statistical analysis we used Student's t test. Results: The SMS group had a better improvement of all parameters compared to the control group. Conclusion: Adherence and compliance are higher for patients who are included in a strategy of control. © 2014 S. Karger AG, Basel

    Targeting neoplastic B cells and harnessing microenvironment: the “double face” of ibrutinib and idelalisib

    Get PDF
    Relapsed or refractory diffuse large B-cell lymphoma (DLBCL) not suitable for high dose chemotherapy with autologous stem cell transplantation (ASCT) has a dismal prognosis and no standard therapy. We designed an Italian multicenter retrospective study aimed at evaluating the safety and efficacy of rituximab plus bendamustine (R–B) as salvage treatment in patients not eligible for ASCT because of age and/or comorbidity or in patients with post-ASCT recurrence. Fifty-five patients with a median age of 76 years were included. The overall response rate was 50%, including 28% complete remission and 22% partial remission. The median overall survival (OS) was 10.8 months. The median progression free survival (PFS) was 8.8 months. Eleven patients are still alive and in complete remission at last follow-up (12–71 months). Toxicity was moderate, mainly grades 1 and 2. R–B showed promising efficacy results with an acceptable toxicity profile and should be further investigated, possibly in combination with novel drugs

    Role of nutrition and adherence to the mediterranean diet in the multidisciplinary approach of hidradenitis suppurativa: Evaluation of nutritional status and its association with severity of disease

    Get PDF
    Hidradenitis suppurativa (HS) is a chronic, inflammatory and debilitating skin disorder. The exacerbating factors of HS include nutrition and adiposity. We aimed to investigate the relationships between body composition and the adherence to the Mediterranean diet (MD) with the severity of HS in a sample of naive-treatment patients with HS. In this case⁻controlled, cross-sectional study, we enrolled 41 HS patients and 41 control subjects. Body composition was evaluated by a bioelectrical impedance analysis (BIA) phase-sensitive system. PREvención con DIeta MEDiterránea (PREDIMED) and the 7-day food records were used to evaluate the degree of adherence to the MD and dietary pattern, respectively. The clinical severity was assessed by using the Sartorius HS score. HS patients had a worse body composition, in particular lower phase angle (PhA) (p < 0.001), and a lower adherence to the MD than controls, in spite of no differences in energy intake between the two groups. The receiver operator characteristic (ROC) analysis showing a value of PhA of ≤ 5.7 and a PREDIMED score of ≤ 5.0 identified HS patients with the highest clinical severity of the disease. After adjusting for sex, age, body mass index (BMI), and total energy intake, the HS Sartorius score maintained negative correlations with PhA (p < 0.001), PREDIMED score, and n-3 polyunsaturated fatty acids (p = 0.005). The results of the multivariate analysis showed PhA and PREDIMED score were the major determinants of HS Sartorius score, explaining 82.0% and 30.4% of its variability, respectively (p < 0.001). Novel associations were demonstrated between PhA and the degree of adherence to the MD with the HS severity. PhA and PREDIMED score might represent possible markers of severity of HS in a clinical setting

    Efficacy and tolerability of a spray product containing hydroxypropyl chitosan, Climbazole and Piroctone olamine, applied twice weekly for the treatment of the Pitiriasis Versicolor

    Get PDF
    The aim of this study was to demonstrate the effectiveness of a product containing hydroxypropyl chitosan, Climbazole and Piroctone olamine, by monitoring the adherence and the penetration of the molecules in the skin. Confocal microscopy led us to show the persistence of the active compound for a long time in the stratum corneum, thanks to the presence of hydroxypropyl chitosan. This evidence suggests a new protocol of application (a biweekly application, rather than daily)

    Salicylic acid for the treatment of melasma: new acquisitions for monitoring the clinical improvement.

    Get PDF
    OBJECTIVE: The Melasma Area and Severity Index (MASI) and the Melasma Severity Score (MSS) are calculated on the basis of only a subjective clinical assessment. This raises the need to have an objective score, uniform in the evaluation by different clinicians. The purpose of this study was to establish if the images by Canfield Reveal Imager can be correlated to MASI score to better evaluate the clinical efficacy of salicylic acid 33% peeling in the treatment of melasma respect to the clinical observation. METHODS: The study was a voluntary observational study. Twenty female patients affected with melasma, aged between 30 and 60 years, were included in the study. Treatment with salicylic acid 33% was performed once a month, for a total of four times. The dermatologist (Doc A) examined each patient's melasma areas using MASI score, at the face-to-face observation and at Reveal images evaluation during the first (T0) and the end point time (T4). Digital photographs were also evaluated by another experienced dermatologist (Doc B), who has never seen clinically the patients before and who evaluated MASI score by Reveal images at time T0 and T4. RESULTS: Student's t-test and linear regression test were performed, showing statistically significant values comparing MASI score obtained by digital photo and MASI score obtained clinically. CONCLUSION: The monitoring of the improvement by Reveal images can optimize the treatment approach and the efficacy of same dermocosmetics procedures can be revised following standard criteria
    corecore