143 research outputs found

    Family involvement in eating disorder treatment among Latinas

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    Latinos are less likely to seek health care for eating disorders and more likely to drop out of treatment than members of other ethnic groups, highlighting existing challenges to engagement in traditional mental health care. This study explored the role of family in the treatment of adult Latinas with eating disorders through content analysis of family sessions adjunctive to cognitive behavioral therapy. This study yielded insight into the experiences of 10 Latinas with eating disorders (M age = 39.90 years) and 10 relatives (M age = 39.50) from the Promoviendo una Alimentación Saludable trial who were randomly selected to receive six family enhancement sessions. Data from 53 sessions were analyzed using a qualitative content analysis approach. Family intervention might serve as a valuable adjunct to conventional treatment by positively influencing social, family, and emotional support for Latinas with eating disorders

    Development of fotonovelas to raise awareness of eating disorders in Latinos in the United States

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    The aim of this study was to develop fotonovelas, a popular type of graphic novel in the Latino population, to raise awareness and educate about eating disorders (EDs). Four illustrated cartoons and scripts tailored for adults and adolescents of both sexes were presented in focus groups and an in-depth interview. Seventeen Latino adults (14 females; 3 males) and 10 adolescents (9 females; 1 male) participated in the study. Participants found the fotonovelas interesting, and eye-catching than traditional brochures. The use of Spanglish and clarification of differences across EDs were suggested by adolescent females. Male adults suggested changing the title to focus on the health consequences of EDs in order to catch the male attention in reading the story. Based on the receptivity we found in this study, fotonovela could be a promising avenue to raise awareness and to educate the Latino community in the United States about EDs

    Transcriptome analyses throughout chili pepper fruit development reveal novel insights into the domestication process

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    Chili pepper (Capsicum spp.) is an important crop, as well as a model for fruit development studies and domestication. Here, we performed a time-course experiment to estimate standardized gene expression profiles with respect to fruit development for six domesticated and four wild chili pepper ancestors. We sampled the transcriptomes every 10 days from flowering to fruit maturity, and found that the mean standardized expression profiles for domesticated and wild accessions significantly differed. The mean standardized expression was higher and peaked earlier for domesticated vs. wild genotypes, particularly for genes involved in the cell cycle that ultimately control fruit size. We postulate that these gene expression changes are driven by selection pressures during domestication and show a robust network of cell cycle genes with a time shift in expression, which explains some of the differences between domesticated and wild phenotypes

    Monitoreo de la frecuencia cardiaca como indicador de la intensidad del entrenamiento en el futbolista profesional a 2 600 m sobre el nivel del mar

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    Resumen Introducción: Con el objetivo de analizar el comportamiento de la frecuencia cardiaca como indicador de la intensidad del entrenamiento en el futbolista profesional a 2 600 m sobre el nivel del mar. Materiales y métodos: Se realizó un estudio longitudinal, prospectivo de la temporada apertura 2017 y clausura 2018 del fútbol mexicano, con un análisis estadístico descriptivo con medidas de tendencia central y de dispersión, así como intervalos de confianza en un análisis de 2 328 monitoreos de la frecuencia cardiaca y distancia recorrida con el sistema de seguimiento por GPS Polar Team Pro y 111 monitoreos ambientales, con una duración aproximada de 120 minutos por sesión de entrenamiento. Resultados: Se llevaron a cabo 2 328 monitoreos con registros de frecuencia cardiaca en reposo, variabilidad de la frecuencia cardiaca (vfc), frecuencia cardiaca durante el entrenamiento y la recuperación; con 111 registros ambientales. Algunas de las variables propias del monitoreo de la frecuencia cardiaca durante el entrenamiento por la dinámica del mismo, como lo es, no seguir indicaciones o impuntualidad por el deportista; así como los tiempos propios marcados por el entrenador, falla del registro por desconexión del sensor, entre otras, hacen que algunos registros no sean valorables. Conclusiones: La frecuencia cardiaca de reposo permanece en los parámetros normales, la frecuencia cardiaca media de entrenamiento se encuentra en zona 2 de control de peso entre el 60-70% de la frecuencia cardiaca máxima, y la frecuencia cardiaca máxima de esfuerzo dentro de la zona 5 de alta intensidad, mientras que la frecuencia cardiaca mínima se ubica por debajo de la zona 1 de actividad regenerativa que va de un 50-60% de la frecuencia cardiaca máxima. Abstract Introduction: The purpose of this study is to analyze the behavior of the cardiac variability as an indicator of the training intensity in football players at 2600mts altitude above sea level. Methods: This was a longitudinal and prospective study of the 2017-2018 Mexican football seasons, with a descriptive analysis and central tendency on dispersion measurements as confidence intervals. These intervals consisted of 2328 heart rate cardiac monitorizations,traveled distance with the Polar Team Pro GPS tracking system and 111 environmental monitorizations, with each training session length of 120 minutes approximately. Results: After making 2328 monitorizations the following measures were obtained: resting heart rate, heart rate variability (hrv), heart rate during training and recovery sessions amongst 111 environmental registrations. Some variables of the heart rate monitorization records during the training session couldn´t be measured or valued such as not following instructions, football players running late, the coach training marked times, and the cardiac monitor connection errors. Conclusions: The resting heart rate is between the normal parameters. The medium heart rate is between 60-70% of the maximum heart rate of the second zone of weight control. The maximum heart rate posterior to the effort is in the fifth zone of high intensity, meanwhile the minimum heart rate is below the first zone of regenerative activity that corresponds from 50-60% of the maximum heart rate

    Monitoreo de la frecuencia cardiaca como indicador de la intensidad del entrenamiento en el futbolista profesional a 2 600 m sobre el nivel del mar

    Get PDF
    Resumen Introducción: Con el objetivo de analizar el comportamiento de la frecuencia cardiaca como indicador de la intensidad del entrenamiento en el futbolista profesional a 2 600 m sobre el nivel del mar. Materiales y métodos: Se realizó un estudio longitudinal, prospectivo de la temporada apertura 2017 y clausura 2018 del fútbol mexicano, con un análisis estadístico descriptivo con medidas de tendencia central y de dispersión, así como intervalos de confianza en un análisis de 2 328 monitoreos de la frecuencia cardiaca y distancia recorrida con el sistema de seguimiento por GPS Polar Team Pro y 111 monitoreos ambientales, con una duración aproximada de 120 minutos por sesión de entrenamiento. Resultados: Se llevaron a cabo 2 328 monitoreos con registros de frecuencia cardiaca en reposo, variabilidad de la frecuencia cardiaca (vfc), frecuencia cardiaca durante el entrenamiento y la recuperación; con 111 registros ambientales. Algunas de las variables propias del monitoreo de la frecuencia cardiaca durante el entrenamiento por la dinámica del mismo, como lo es, no seguir indicaciones o impuntualidad por el deportista; así como los tiempos propios marcados por el entrenador, falla del registro por desconexión del sensor, entre otras, hacen que algunos registros no sean valorables. Conclusiones: La frecuencia cardiaca de reposo permanece en los parámetros normales, la frecuencia cardiaca media de entrenamiento se encuentra en zona 2 de control de peso entre el 60-70% de la frecuencia cardiaca máxima, y la frecuencia cardiaca máxima de esfuerzo dentro de la zona 5 de alta intensidad, mientras que la frecuencia cardiaca mínima se ubica por debajo de la zona 1 de actividad regenerativa que va de un 50-60% de la frecuencia cardiaca máxima. Abstract Introduction: The purpose of this study is to analyze the behavior of the cardiac variability as an indicator of the training intensity in football players at 2600mts altitude above sea level. Methods: This was a longitudinal and prospective study of the 2017-2018 Mexican football seasons, with a descriptive analysis and central tendency on dispersion measurements as confidence intervals. These intervals consisted of 2328 heart rate cardiac monitorizations,traveled distance with the Polar Team Pro GPS tracking system and 111 environmental monitorizations, with each training session length of 120 minutes approximately. Results: After making 2328 monitorizations the following measures were obtained: resting heart rate, heart rate variability (hrv), heart rate during training and recovery sessions amongst 111 environmental registrations. Some variables of the heart rate monitorization records during the training session couldn´t be measured or valued such as not following instructions, football players running late, the coach training marked times, and the cardiac monitor connection errors. Conclusions: The resting heart rate is between the normal parameters. The medium heart rate is between 60-70% of the maximum heart rate of the second zone of weight control. The maximum heart rate posterior to the effort is in the fifth zone of high intensity, meanwhile the minimum heart rate is below the first zone of regenerative activity that corresponds from 50-60% of the maximum heart rate

    Recommendations to encourage participation of individuals from diverse backgrounds in psychiatric genetic studies

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    We present innovative research practices in psychiatric genetic studies to ensure representation of individuals from diverse ancestry, sex assigned at birth, gender identity, age, body shape and size, and socioeconomic backgrounds. Due to histories of inappropriate and harmful practices against marginalized groups in both psychiatry and genetics, people of certain identities may be hesitant to participate in research studies. Yet their participation is essential to ensure diverse representation, as it is incorrect to assume that the same genetic and environmental factors influence the risk for various psychiatric disorders across all demographic groups. We present approaches developed as part of the Eating Disorders Genetics Initiative (EDGI), a study that required tailored approaches to recruit diverse populations across many countries. Considerations include research priorities and design, recruitment and study branding, transparency, and community investment and ownership. Ensuring representation in participants is costly and funders need to provide adequate support to achieve diversity in recruitment in prime awards, not just as supplemental afterthoughts. The need for diverse samples in genetic studies is critical to minimize the risk of perpetuating health disparities in psychiatry and other health research. Although the EDGI strategies were designed specifically to attract and enroll individuals with eating disorders, our approach is broadly applicable across psychiatry and other fields

    Dendritic cell deficiencies persist seven months after SARS-CoV-2 infection

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    Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV)-2 infection induces an exacerbated inflammation driven by innate immunity components. Dendritic cells (DCs) play a key role in the defense against viral infections, for instance plasmacytoid DCs (pDCs), have the capacity to produce vast amounts of interferon-alpha (IFN-α). In COVID-19 there is a deficit in DC numbers and IFN-α production, which has been associated with disease severity. In this work, we described that in addition to the DC deficiency, several DC activation and homing markers were altered in acute COVID-19 patients, which were associated with multiple inflammatory markers. Remarkably, previously hospitalized and nonhospitalized patients remained with decreased numbers of CD1c+ myeloid DCs and pDCs seven months after SARS-CoV-2 infection. Moreover, the expression of DC markers such as CD86 and CD4 were only restored in previously nonhospitalized patients, while no restoration of integrin β7 and indoleamine 2,3-dyoxigenase (IDO) levels were observed. These findings contribute to a better understanding of the immunological sequelae of COVID-19

    Anisotropic flow of charged hadrons, pions and (anti-)protons measured at high transverse momentum in Pb-Pb collisions at sNN=2.76\sqrt{s_{\rm NN}}=2.76 TeV

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    The elliptic, v2v_2, triangular, v3v_3, and quadrangular, v4v_4, azimuthal anisotropic flow coefficients are measured for unidentified charged particles, pions and (anti-)protons in Pb-Pb collisions at sNN=2.76\sqrt{s_{\rm NN}} = 2.76 TeV with the ALICE detector at the Large Hadron Collider. Results obtained with the event plane and four-particle cumulant methods are reported for the pseudo-rapidity range η<0.8|\eta|<0.8 at different collision centralities and as a function of transverse momentum, pTp_{\rm T}, out to pT=20p_{\rm T}=20 GeV/cc. The observed non-zero elliptic and triangular flow depends only weakly on transverse momentum for pT>8p_{\rm T}>8 GeV/cc. The small pTp_{\rm T} dependence of the difference between elliptic flow results obtained from the event plane and four-particle cumulant methods suggests a common origin of flow fluctuations up to pT=8p_{\rm T}=8 GeV/cc. The magnitude of the (anti-)proton elliptic and triangular flow is larger than that of pions out to at least pT=8p_{\rm T}=8 GeV/cc indicating that the particle type dependence persists out to high pTp_{\rm T}.Comment: 16 pages, 5 captioned figures, authors from page 11, published version, figures at http://aliceinfo.cern.ch/ArtSubmission/node/186

    Centrality dependence of charged particle production at large transverse momentum in Pb-Pb collisions at sNN=2.76\sqrt{s_{\rm{NN}}} = 2.76 TeV

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    The inclusive transverse momentum (pTp_{\rm T}) distributions of primary charged particles are measured in the pseudo-rapidity range η<0.8|\eta|<0.8 as a function of event centrality in Pb-Pb collisions at sNN=2.76\sqrt{s_{\rm{NN}}}=2.76 TeV with ALICE at the LHC. The data are presented in the pTp_{\rm T} range 0.15<pT<500.15<p_{\rm T}<50 GeV/cc for nine centrality intervals from 70-80% to 0-5%. The Pb-Pb spectra are presented in terms of the nuclear modification factor RAAR_{\rm{AA}} using a pp reference spectrum measured at the same collision energy. We observe that the suppression of high-pTp_{\rm T} particles strongly depends on event centrality. In central collisions (0-5%) the yield is most suppressed with RAA0.13R_{\rm{AA}}\approx0.13 at pT=6p_{\rm T}=6-7 GeV/cc. Above pT=7p_{\rm T}=7 GeV/cc, there is a significant rise in the nuclear modification factor, which reaches RAA0.4R_{\rm{AA}} \approx0.4 for pT>30p_{\rm T}>30 GeV/cc. In peripheral collisions (70-80%), the suppression is weaker with RAA0.7R_{\rm{AA}} \approx 0.7 almost independently of pTp_{\rm T}. The measured nuclear modification factors are compared to other measurements and model calculations.Comment: 17 pages, 4 captioned figures, 2 tables, authors from page 12, published version, figures at http://aliceinfo.cern.ch/ArtSubmission/node/284

    Measurement of charm production at central rapidity in proton-proton collisions at s=2.76\sqrt{s} = 2.76 TeV

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    The pTp_{\rm T}-differential production cross sections of the prompt (B feed-down subtracted) charmed mesons D0^0, D+^+, and D+^{*+} in the rapidity range y<0.5|y|<0.5, and for transverse momentum 1<pT<121< p_{\rm T} <12 GeV/cc, were measured in proton-proton collisions at s=2.76\sqrt{s} = 2.76 TeV with the ALICE detector at the Large Hadron Collider. The analysis exploited the hadronic decays D0^0 \rightarrow Kπ\pi, D+^+ \rightarrow Kππ\pi\pi, D+^{*+} \rightarrow D0π^0\pi, and their charge conjugates, and was performed on a Lint=1.1L_{\rm int} = 1.1 nb1^{-1} event sample collected in 2011 with a minimum-bias trigger. The total charm production cross section at s=2.76\sqrt{s} = 2.76 TeV and at 7 TeV was evaluated by extrapolating to the full phase space the pTp_{\rm T}-differential production cross sections at s=2.76\sqrt{s} = 2.76 TeV and our previous measurements at s=7\sqrt{s} = 7 TeV. The results were compared to existing measurements and to perturbative-QCD calculations. The fraction of cdbar D mesons produced in a vector state was also determined.Comment: 20 pages, 5 captioned figures, 4 tables, authors from page 15, published version, figures at http://aliceinfo.cern.ch/ArtSubmission/node/307
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