Russellcochrane1775
Binge eating disorder (BED) is the most frequent eating disorder, for which current pharmacotherapies show poor response rates and safety concerns, thus highlighting the need for novel treatment options. The lipid-derived messenger oleoylethanolamide (OEA) acts as a satiety signal inhibiting food intake through the involvement of central noradrenergic and oxytocinergic neurons. We investigated the anti-binge effects of OEA in a rat model of binge-like eating, in which, after cycles of intermittent food restrictions/refeeding and palatable food consumptions, female rats show a binge-like intake of palatable food, following a 15-min exposure to their sight and smell ("frustration stress"). Systemically administered OEA dose-dependently (2.5, 5, and 10 mg kg-1) prevented binge-like eating. PH-797804 mouse This behavioral effect was associated with a decreased activation (measured by mapping the expression of c-fos, an early gene widely used as a marker of cellular activation) of brain areas responding to stress (such as the nucbinge-like eating behavior.The novel coronavirus SARS-CoV-2, the causative agent of COVID-19 respiratory disease, has infected over 2.3 million people, killed over 160,000, and caused worldwide social and economic disruption1,2. There are currently no antiviral drugs with proven clinical efficacy, nor are there vaccines for its prevention, and these efforts are hampered by limited knowledge of the molecular details of SARS-CoV-2 infection. To address this, we cloned, tagged and expressed 26 of the 29 SARS-CoV-2 proteins in human cells and identified the human proteins physically associated with each using affinity-purification mass spectrometry (AP-MS), identifying 332 high-confidence SARS-CoV-2-human protein-protein interactions (PPIs). Among these, we identify 66 druggable human proteins or host factors targeted by 69 compounds (29 FDA-approved drugs, 12 drugs in clinical trials, and 28 preclinical compounds). Screening a subset of these in multiple viral assays identified two sets of pharmacological agents that displayed antiviral activity inhibitors of mRNA translation and predicted regulators of the Sigma1 and Sigma2 receptors. Further studies of these host factor targeting agents, including their combination with drugs that directly target viral enzymes, could lead to a therapeutic regimen to treat COVID-19.BACKGROUND Prenatal factors might have some health impacts later in life. This study aims to systematically review the current literature on the association between season and month of birth with birth weight as well as with weight status in childhood. METHODS The search process was conducted in electronic databases, including papers published until April 2019 in ISI Web of Science, PubMed, Scopus, and Google Scholar. The following search strategy was used with MeSH terms ("Seasons"[Mesh]) AND ("Obesity"[Mesh] OR "Pediatric Obesity"[Mesh] OR "Obesity, Abdominal"[Mesh] OR "Overweight"[Mesh] OR "Birth Weight"[Mesh] OR "Body Height"[Mesh]). After the selection process, 50 papers were included in this systematic review. RESULTS This review showed that individuals who are born in cold season (winter month) have higher body mass index (BMI) and weight in childhood. Birth in March was associated with lower weight and BMI in boys according to most studies. All studies, except one of them, showed that season/month of mplex and multifactorial disorder; the findings of the current study would be useful in determining the relationship pathway between the season and the month of birth with other underlying factors for childhood obesity.in English, Spanish COVID-19 ha traído muerte y enfermedad a gran parte del mundo. Los gobiernos deben desplegar estrategias para tamizar la población y aislar los casos sospechosos. Las pruebas diagnósticas son críticas en la vigilancia epidemiológica, pero no se conoce la exactitud (sensibilidad y especificidad) y la utilidad clínica (impacto sobre los desenlaces de salud) de los métodos diagnósticos actuales usados para la detección del SARS-CoV-2. Realicé una búsqueda rápida en PubMed/MEDLINE para encontrar estudios sobre las pruebas diagnósticas de laboratorio y de diagnóstico viral rápido. Después de correr las estrategias de búsqueda, encontré 47 artículos elegibles que son los que uso para esta revisión, en que comento las características de las pruebas y sus limitaciones. No encontré artículos que aborden la utilidad clínica de las pruebas actualmente usadas para la detección del COVID-19, lo que implica que estamos librando una batalla sin tener un conocimiento adecuado de cuál es la proporción de falsos negativos que resultan de los tests que hoy se aplican. No debemos ignorar esta dificultad, dado que podría obstaculizar los esfuerzos nacionales para contener la pandemia con arreglo a la aplicación de test diagnósticos a los casos sospechosos comunitarios.OBJECTIVE The element Iodine is an essential nutrient utilized by the thyroid glands, and deficiency of this element has been linked to reproductive failures. Iodide transporters are also present in reproductive tissues and cells of embryonic origin such as the endometrium and trophoblasts, respectively. The aim of this study is to understand if levels of iodide transporters are linked to pregnancy outcomes. SUBJECTS AND METHODS RNA derived from endometrial biopsies from controls or women with recurrent reproductive failures was analyzed utilizing RT-PCR and targeted RNASeq. RESULTS When compared to controls, women with two or more reproductive failures had a significant increase (> 5 fold) in mRNA levels of NIS and PENDRIN but not thyroglobulin when probed vis RT-PCR. Targeted RNASeq analysis confirmed these findings when another group of patients were analyzed. CONCLUSION These findings suggest possible abnormal iodine metabolism and a deficiency of iodine in endometrial tissues from some of the women with reproductive failures. We hypothesize from these findings that inorganic iodide and/or iodine is required for optimal cellular function in reproductive tissues, and that iodide transporters may potentially be used as a marker for infertility or for probing potential localized iodine deficiency that may not present in a typical thyroid panel analysis. © 2020 The Author(s). Published by S. Karger AG, Basel.