164 research outputs found

    An Art Therapy Domestic Violence Prevention Group in Mexico

    Get PDF
    This paper explores the implementation, course of treatment, achievements and limitations of an art therapy domestic violence prevention group in Mexico. The group was part of a Mexican pilot program utilizing a solution-focused model developed by Stith, McCollum, and Rosen (2007) in the U.S. The art therapy group served Otomí clients, who are members of a unique indigenous sub-culture within Mexican society. A brief literature review discusses domestic violence, solution-focused treatment, couples groups, and the particular complexities of working inter-culturally. The course of treatment is presented and the achievements and limitations of the program are briefly evaluated within the context of cultural and societal factors. Art making as a culturally sensitive facilitator of treatment is discussed. Challenges associated with language, poverty, and health are considered in terms of clients’ ability to complete the program and maximize its effectiveness

    Comparison of Risk Factors for Developing Liver Fibrosis in Subjects With and Without Metabolic Syndrome: A Cohort Study.

    Get PDF
    Background: Metabolic syndrome (MS), a combination of diabetes, high blood pressure and obesity, is a well-known risk factor for developing non-alcoholic fatty liver disease, condition that can lead to serious liver damage such as liver fibrosis (LF), which is characterized by excessive deposition of connective tissue, progressing to cirrhosis and hepatocellular carcinoma. Nevertheless, subjects without MS may also develop LF. Non-invasive LF predictors based upon anthropometric and biochemical data have been reported. Aim: To compare anthropometric, genetic, and biochemical parameters in subjects with or without MS, and at risk for developing liver fibrosis. Methods: A randomized sample of 200 individuals was taken from the 2015 Nuevo León State Health Survey. Inclusion criteria were age ≥18 and a previously stored blood sample. According to the parameters obtained, subjects were classified as either with or without MS and their NAFLD fibrosis score was calculated considering variables such as age, BMI, glycemia, albumin, platelets, and AST/ALT ratio, to establish a high or low risk of LF. Comparisons of weight, age, BMI, blood glucose, total cholesterol, triglycerides, platelets, albumin, AST/ALT ratio, and HDL were made between groups. DNA was extracted from stored blood samples and genotyped, using q-PCR, according to variants in four genes related to: fatty acid (FA) metabolism (PNPLA3, rs738409), adipocyte differentiation (PLIN2, rs35568725), glucose metabolism (GCKR, rs1260326 and rs780094), and BMI (UCP2, rs659366). Statistical analysis was performed with SPSS v.22. A p value <0.05 was taken as level of significance. Results: A total of 134 subjects were included and divided into four groups (n): With MS+ high risk (35), With MS+ low risk (34), Without MS+ high risk (32), Without MS+ low risk (33). Table 1 shows the main significative findings. Higher age, low platelet count, and increased AST/ALT ratio, were significantly different in high risk subjects, independently of the presence of MS. No association between the polymorphisms and risk for fibrosis was found. In subjects at high risk for LF, statistical significance was found for high cholesterol blood levels (OR= 20.0 (95%CI 2.87;139.38) in carriers of the T allele of GCKR rs780094 polymorphism. Conclusion: Aging, thrombocytopenia, and increased transaminases, the last two indicators of liver disfunction, were found as important risk factors for LF in subjects without metabolic syndrome. None of the genetic variants analyzed resulted associated to risk of LF, although sample size could be a factor. GCKR rs780094 variant was found related with risk for hypercholesterolemia, even though dyslipidemia was not found associated with risk of LF in the present study. &nbsp

    TRPM8, a Versatile Channel in Human Sperm

    Get PDF
    BACKGROUND:The transient receptor potential channel (TRP) family includes more than 30 proteins; they participate in various Ca(2+) dependent processes. TRPs are functionally diverse involving thermal, chemical and mechanical transducers which modulate the concentration of intracellular Ca(2+) ([Ca(2+)]i). Ca(2+) triggers and/or regulates principal sperm functions during fertilization such as motility, capacitation and the acrosome reaction. Nevertheless, the presence of the TRPM subfamily in sperm has not been explored. PRINCIPAL FINDINGS:Here we document with RT-PCR, western blot and immunocitochemistry analysis the presence of TRPM8 in human sperm. We also examined the participation of this channel in sperm function using specific agonists (menthol and temperature) and antagonists (BCTC and capsazepine). Computer-aided sperm analysis revealed that menthol did not significantly alter human sperm motility. In contrast, menthol induced the acrosome reaction in human sperm. This induction was inhibited about 70% by capsazepine (20 microM) and 80% by BCTC (1.6 microM). Activation of TRPM8 either by temperature or menthol induced [Ca(2+)]i increases in human sperm measured by fluorescence in populations or individual sperm cells, effect that was also inhibited by capsazepine (20 microM) and BCTC (1.6 microM). However, the progesterone and ZP3-induced acrosome reaction was not inhibited by capsazepine or BCTC, suggesting that TRPM8 activation triggers this process by a different signaling pathway. CONCLUSIONS:This is the first report dealing with the presence of a thermo sensitive channel (TRPM8) in human sperm. This channel could be involved in cell signaling events such as thermotaxis or chemotaxis

    DD04107-Derived neuronal exocytosis inhibitor peptides: Evidences for synaptotagmin-1 as a putative target

    Get PDF
    15 pags, 8 figs, 3 tabs. -- Supplementary data to this article can be found online at https://doi.org/10.1016/j.bioorg.2021.105231.The analgesic peptide DD04107 (Pal-EEMQRR-NH2) and its acetylated analogue inhibit α-calcitonin gene-related peptide (α-CGRP) exocytotic release from primary sensory neurons. Examining the crystal structure of the SNARE-Synaptotagmin-1(Syt1) complex, we hypothesized that these peptides could inhibit neuronal exocytosis by binding to Syt1, hampering at least partially its interaction with the SNARE complex. To address this hypothesis, we first interrogate the role of individual side-chains on the inhibition of α-CGRP release, finding that E1, M3, Q4 and R6 residues were crucial for activity. CD and NMR conformational analysis showed that linear peptides have tendency to adopt α-helical conformations, but the results with cyclic analogues indicated that this secondary structure is not needed for activity. Isothermal titration calorimetry (ITC) measurements demonstrate a direct interaction of some of these peptides with Syt1-C2B domain, but not with Syt7-C2B region, indicating selectivity. As expected for a compound able to inhibit α-CGRP release, cyclic peptide derivative Pal-E-cyclo[EMQK]R-NH2 showed potent in vivo analgesic activity, in a model of inflammatory pain. Molecular dynamics simulations provided a model consistent with KD values for the interaction of peptides with Syt1-C2B domain, and with their biological activity. Altogether, these results identify Syt1 as a potential new analgesic target.This work was supported by the Spanish Ministerio de Economía y Competitividad (MINECO-FEDER), RTI2018-097189-C2 and CTQ2017-84371-P), and the Spanish National Research Council (CSIC, 201880E109, 201980E030). The NMR experiments were performed in the “Manuel Rico” NMR laboratory, LMR, CSIC, a node of the Spanish Large-Scale National Facility ICTS R-LRB. We thank Prof. Josep Rizo and R. Voleti (Dept. Biophysics, Biochemistry and Pharmacology, UT Southwestern Medical Center, Dallas, USA) for providing the clones required for expressing Syt1 and Syt7 proteins. SG-R and AB belong to the Instituto de Investigación Sanitaria del Principado de Asturias (ISPA).Peer reviewe

    Predictors of Response to Exclusive Enteral Nutrition in Newly Diagnosed Crohn´s Disease in Children: PRESENCE Study from SEGHNP

    Get PDF
    Exclusive enteral nutrition (EEN) has been shown to be more effective than corticosteroids in achieving mucosal healing in children with Crohn´s disease (CD) without the adverse effects of these drugs. The aims of this study were to determine the efficacy of EEN in terms of inducing clinical remission in children newly diagnosed with CD, to describe the predictive factors of response to EEN and the need for treatment with biological agents during the first 12 months of the disease. We conducted an observational retrospective multicentre study that included paediatric patients newly diagnosed with CD between 2014–2016 who underwent EEN. Two hundred and twenty-two patients (140 males) from 35 paediatric centres were included, with a mean age at diagnosis of 11.6 ± 2.5 years. The median EEN duration was 8 weeks (IQR 6.6–8.5), and 184 of the patients (83%) achieved clinical remission (weighted paediatric Crohn’s Disease activity index [wPCDAI] 15 mg/L and ileal involvement tended to respond better to EEN. EEN administered for 6–8 weeks is effective for inducing clinical remission. Due to the high response rate in our series, EEN should be used as the first-line therapy in luminal paediatric Crohn’s disease regardless of the location of disease and disease activityS

    Centrality evolution of the charged-particle pseudorapidity density over a broad pseudorapidity range in Pb-Pb collisions at root s(NN)=2.76TeV

    Get PDF
    Peer reviewe

    Various Aspects of Art Therapy in Mexico/Algunos Aspectos de la Terapia de Arte en México

    No full text
    Art therapy in Mexico is inherently multilayered, combining contextual meanings of art within Mexican culture with understandings of psychotherapy and with experiences of art therapy as a specific profession that has transplanted itself in Mexican soil. This chapter focuses on art therapy that grew out of the connections between Californian art therapists and psychoanalytically-trained psychologists from Mexico City. It is written in three parts: (1) an overview of the context that provided fertile ground for the development of art therapy in Mexico; (2) the development of art therapy in Mexico; and (3) the specific story of the American/ Mexican collaboration that lead to the Instituto Mexicano de Psicoterapia de Arte. The chapter talks about the facilitators of a clinical art psychotherapy program in Mexico, focusing on the development of summer courses in San Miguel de Allende as the original core, interweaving experiences, intentions, and hopes for this program

    An Evidence-Based Review of Dietary Supplements on Inflammatory Biomarkers in Obesity

    Get PDF
    Obesity is a multifactorial chronic disease characterized by the hypertrophy and hyperplasia of the adipose tissue accompanied by low-grade chronic inflammation, which is in turn related to cardiometabolic diseases. The main treatment for obesity involves lifestyle changes, however, there are several factors that can prevent or impact successful weight loss in obese subjects. Recently, dietary supplements have been considered for their potential anti-inflammatory effect in obesity. Relevant literature sought in PubMed database focuses on human randomized placebo controlled trials to analyze the effect of dietary supplements on inflammatory biomarkers in obesity. However, there is a lack of existing evidence that the supplements are safe to use, and thus unfit for recommendation. Therefore, the objective of this evidence-based review is to analyze the current body of literature for evidence of the anti-inflammatory effects of dietary supplements, especially in regards to treating obesity

    Single- and multi-analyte determination of gonadotropic hormones in urine by Surface Plasmon Resonance immunoassay

    No full text
    8 páginas, 3 figuras, 4 tablas.Single- and multi-analyte detection of two gonadotropic hormones (follicle stimulating hormone (hFSH) and luteinizing hormone (hLH)) was achieved by a Surface Plasmon Resonance (SPR) immunoassay on untreated human urine samples. Multi-analyte detection was accomplished using two alternative formats which are based in the individual or simultaneous immobilization of the hormones on the sensor surface. The lowest detection limit for both hormones in urine was found to be 1 ng mL−1, which in international units (IU) in terms of the World Health Organization (WHO) standards represents 8 mIU mL−1 of hLH and 14 mIU mL−1 of hFSH, respectively. The reliability of the assay was demonstrated by intra- and inter-assay variabilities <6%, chip-to-chip variabilities <5%, recoveries in the range of 80–120% and stability of the sensor response through more than 100 measurements. The sensitivity of this biosensing methodology renders it in a useful technique for the diagnosis of reproductive disorders, as well as for fertility monitoring.The authors gratefully acknowledge the financial support from Fundació La Marató de TV3 and Fundación M. Botín. The Department of Immunology and Oncology was founded and is supported by the Spanish National Research Council (CSIC) and by Pfizer.Peer reviewe
    corecore