53 research outputs found

    2010-2014 Pedestrian and Bicycle Traffic Count Preliminary Report

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    The Step Into Cuba Alliance (the Alliance) is a broad coalition of local, state and national organizations and individuals working to increase opportunities for physical activity in the Village of Cuba, NM (the Village). A primary goal of the Alliance is to increase the walkability of Cuba to encourage walking as a convenient and low-cost form of physical activity. One of the areas of focus for the Alliance is US Highway 550 (US 550), a four lane, federal highway that bisects the Village and serves as Cuba’s main street. The Alliance is also working to make NM 126, leading from US 550 to the Village of Cuba St. Francis of Assisi Park, more pedestrian friendly. US 550 is a primary route connecting Albuquerque to Northwestern New Mexico and Colorado. In Cuba, US 550 is estimated to have a traffic count of about 8,200 vehicles per day.1 Cuba’s health clinic, post office and other essential services are located on US 550, and the Village of Cuba serves as the commercial center for the area. Residents from within the municipality and the outlying areas visit Cuba regularly to retrieve their mail from the post office (there is no mail delivery service in the Cuba area), shop for food and other necessities, receive medical care, and obtain social services. Many residents of Cuba live within walking distance of the commercial center. Most roadways used by residents to reach services and businesses on US 550 do not have safe sidewalks or walkways. Additionally, on US 550 there are no traffic lights or stop signs, only two crosswalks, and the sidewalks are not continuous. In winter, snow removal from the highway leads to piles of snow on sidewalks and highway shoulders, obstructing pedestrian access. The Village and the Alliance have been working with the NM Department of Transportation (NMDOT) to explore ways to make US 550 and NM 126 more pedestrian friendly. In 2011, federal funding was obtained and utilized to complete a new section of pedestrian-friendly sidewalks along US 550 on the south end of Cuba. Applications have been approved and funding has been earmarked for additional improvement projects along US 550 and adjoining roadways. Pedestrian and bicycle traffic counts represent another way in which the Alliance and the Village have focused needed attention on US 550 and its intersecting streets. Faculty and staff from the University of New Mexico Prevention Research Center (UNM PRC), working with an independent transportation planning consultant and pedestrian and bicycle safety expert, organized the counting effort, trained counters and participated in the counting. Community members from the Cuba area contributed to the effort by conducting the counts as volunteers and paid workers. This report provides data on the use of US 550 and intersecting roads, including NM 126, and the Village of Cuba’s St. Francis of Assisi Park by pedestrians, bicyclists and other non-motorized transportation (e.g., skateboarders). Baseline data were collected in 2010, and follow-up data collected in 2011-2014. The repeated counts document changes in non-motorized use following improvements to make the area safer and more attractive for pedestrians. Data from the counts have also been submitted to the National Bicycle and Pedestrian Documentation Project, a nationwide effort to create a consistent, uniform collection and analysis system for non-motorized transportation

    Nuclear factor κB-inducing kinase activation as a mechanism of pancreatic β cell failure in obesity

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    The nuclear factor κB (NF-κB) pathway is a master regulator of inflammatory processes and is implicated in insulin resistance and pancreatic β cell dysfunction in the metabolic syndrome. Whereas canonical NF-κB signaling is well studied, there is little information on the divergent noncanonical NF-κB pathway in the context of pancreatic islet dysfunction. Here, we demonstrate that pharmacological activation of the noncanonical NF-κB-inducing kinase (NIK) disrupts glucose homeostasis in zebrafish in vivo. We identify NIK as a critical negative regulator of β cell function, as pharmacological NIK activation results in impaired glucose-stimulated insulin secretion in mouse and human islets. NIK levels are elevated in pancreatic islets isolated from diet-induced obese (DIO) mice, which exhibit increased processing of noncanonical NF-κB components p100 to p52, and accumulation of RelB. TNF and receptor activator of NF-κB ligand (RANKL), two ligands associated with diabetes, induce NIK in islets. Mice with constitutive β cell-intrinsic NIK activation present impaired insulin secretion with DIO. NIK activation triggers the noncanonical NF-κB transcriptional network to induce genes identified in human type 2 diabetes genome-wide association studies linked to β cell failure. These studies reveal that NIK contributes a central mechanism for β cell failure in diet-induced obesity

    Alteration of gene expression by alcohol exposure at early neurulation

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    <p>Abstract</p> <p>Background</p> <p>We have previously demonstrated that alcohol exposure at early neurulation induces growth retardation, neural tube abnormalities, and alteration of DNA methylation. To explore the global gene expression changes which may underline these developmental defects, microarray analyses were performed in a whole embryo mouse culture model that allows control over alcohol and embryonic variables.</p> <p>Result</p> <p>Alcohol caused teratogenesis in brain, heart, forelimb, and optic vesicle; a subset of the embryos also showed cranial neural tube defects. In microarray analysis (accession number GSM9545), adopting hypothesis-driven Gene Set Enrichment Analysis (GSEA) informatics and intersection analysis of two independent experiments, we found that there was a collective reduction in expression of neural specification genes (neurogenin, <it>Sox5, Bhlhe22</it>), neural growth factor genes [<it>Igf1, Efemp1</it>, <it>Klf10 </it>(<it>Tieg), and Edil3</it>], and alteration of genes involved in cell growth, apoptosis, histone variants, eye and heart development. There was also a reduction of retinol binding protein 1 (<it>Rbp1</it>), and <it>de novo </it>expression of aldehyde dehydrogenase 1B1 (<it>Aldh1B1</it>). Remarkably, four key hematopoiesis genes (glycophorin A, adducin 2, beta-2 microglobulin, and ceruloplasmin) were absent after alcohol treatment, and histone variant genes were reduced. The down-regulation of the neurospecification and the neurotrophic genes were further confirmed by quantitative RT-PCR. Furthermore, the gene expression profile demonstrated distinct subgroups which corresponded with two distinct alcohol-related neural tube phenotypes: an open (ALC-NTO) and a closed neural tube (ALC-NTC). Further, the epidermal growth factor signaling pathway and histone variants were specifically altered in ALC-NTO, and a greater number of neurotrophic/growth factor genes were down-regulated in the ALC-NTO than in the ALC-NTC embryos.</p> <p>Conclusion</p> <p>This study revealed a set of genes vulnerable to alcohol exposure and genes that were associated with neural tube defects during early neurulation.</p

    XVI International Congress of Control Electronics and Telecommunications: "Techno-scientific considerations for a post-pandemic world intensive in knowledge, innovation and sustainable local development"

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    Este título, sugestivo por los impactos durante la situación de la Covid 19 en el mundo, y que en Colombia lastimosamente han sido muy críticos, permiten asumir la obligada superación de tensiones sociales, políticas, y económicas; pero sobre todo científicas y tecnológicas. Inicialmente, esto supone la existencia de una capacidad de la sociedad colombiana por recuperar su estado inicial después de que haya cesado la perturbación a la que fue sometida por la catastrófica pandemia, y superar ese anterior estado de cosas ya que se encontraban -y aún se encuentran- muchos problemas locales mal resueltos, medianamente resueltos, y muchos sin resolver: es decir, habrá que rediseñar y fortalecer una probada resiliencia social existente - producto del prolongado conflicto social colombiano superado parcialmente por un proceso de paz exitoso - desde la tecnociencia local; como lo indicaba Markus Brunnermeier - economista alemán y catedrático de economía de la Universidad de Princeton- en su libro The Resilient Society…La cuestión no es preveerlo todo sino poder reaccionar…aprender a recuperarse rápido.This title, suggestive of the impacts during the Covid 19 situation in the world, and which have unfortunately been very critical in Colombia, allows us to assume the obligatory overcoming of social, political, and economic tensions; but above all scientific and technological. Initially, this supposes the existence of a capacity of Colombian society to recover its initial state after the disturbance to which it was subjected by the catastrophic pandemic has ceased, and to overcome that previous state of affairs since it was found -and still is find - many local problems poorly resolved, moderately resolved, and many unresolved: that is, an existing social resilience test will have to be redesigned and strengthened - product of the prolonged Colombian social conflict partially overcome by a successful peace process - from local technoscience; As Markus Brunnermeier - German economist and professor of economics at Princeton University - indicates in his book The Resilient Society...The question is not to foresee everything but to be able to react...learn to recover quickly.Bogot

    Investigation of potential of biopolymer yarns for the production of flat fabrics

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    Healthy Kids, Healthy Cuba: findings from a group model building process in the rural Southwest.

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    BACKGROUND: Healthy Kids, Healthy Cuba (HKHCuba) is 1 of 49 community partnerships that participated in the national Healthy Kids, Healthy Communities program of the Robert Wood Johnson Foundation. One method of evaluation was to introduce systems thinking at the community level by identifying the essential parts of the HKHCuba system and how it influences policy and environmental changes to promote healthy eating and active living as well as to prevent childhood obesity in this unique, triethnic, rural community in New Mexico. METHODS: In this cross-sectional design, 12 HKHCuba partners participated in a group model building (GMB) session to develop behavior over time graphs and a causal loop diagram. RESULTS: Twenty-seven influences identified in the behavior over time graphs emerged as feedback loops and 5 subsystems emerged within the causal loop diagram. In addition to specific strategy-related influences (eg, access to healthy food, participation in community gardens), sense of cultural pride, sense of community, and social engagement, particularly among youth, were highly salient topics. CONCLUSIONS: The GMB process provided participants with the opportunity to explore the connections across their specific areas of work and make connections between policy and environmental influences on healthy eating and active living behaviors. The GMB processes and systems thinking approaches were new to the majority of participants, received positively, and perhaps should have been introduced earlier in the project period
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