48 research outputs found

    Growing our future: Introducing the Pacific School Food Network to support healthy school food and nutrition environments for better nourished children in the Pacific Islands

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    Food systems in the Pacific Islands (P.I.) are transitioning from local, traditional diets to those with low fruit and vegetable intake and largely based on ultra-processed foods that are often, but not always, imported. Alongside changes in diet and health outcomes, there is a loss of traditional and sociocultural dimensions of food, resulting in poor quality diets in many P.I. populations, including children. Besides high rates of overweight and obesity, in some areas stunting rates are up to 48.4%,1 and prevalence of anaemia (5-14 years) as high as 45%.2 After many years of limited multisectoral action and effort to enact sustainable change across policy and practice, there is growing interest in improving school food and nutrition environments (SFE) in the region. Against this backdrop of limited capacity, coordination, effort, research and evidence, the Pacific School Food Network (PSFN) was formed

    Fundulus as the premier teleost model in environmental biology : opportunities for new insights using genomics

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    Author Posting. © Elsevier B.V., 2007. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was published in Comparative Biochemistry and Physiology Part D: Genomics and Proteomics 2 (2007): 257-286, doi:10.1016/j.cbd.2007.09.001.A strong foundation of basic and applied research documents that the estuarine fish Fundulus heteroclitus and related species are unique laboratory and field models for understanding how individuals and populations interact with their environment. In this paper we summarize an extensive body of work examining the adaptive responses of Fundulus species to environmental conditions, and describe how this research has contributed importantly to our understanding of physiology, gene regulation, toxicology, and ecological and evolutionary genetics of teleosts and other vertebrates. These explorations have reached a critical juncture at which advancement is hindered by the lack of genomic resources for these species. We suggest that a more complete genomics toolbox for F. heteroclitus and related species will permit researchers to exploit the power of this model organism to rapidly advance our understanding of fundamental biological and pathological mechanisms among vertebrates, as well as ecological strategies and evolutionary processes common to all living organisms.This material is based on work supported by grants from the National Science Foundation DBI-0420504 (LJB), OCE 0308777 (DLC, RNW, BBR), BES-0553523 (AW), IBN 0236494 (BBR), IOB-0519579 (DHE), IOB-0543860 (DWT), FSML-0533189 (SC); National Institute of Health NIEHS P42-ES007381(GVC, MEH), P42-ES10356 (RTD), ES011588 (MFO); and NCRR P20 RR-016463 (DWT); Natural Sciences and Engineering Research Council of Canada Discovery (DLM, TDS, WSM) and Collaborative Research and Development Programs (DLM); NOAA/National Sea Grant NA86RG0052 (LJB), NA16RG2273 (SIK, MEH,GVC, JJS); Environmental Protection Agency U91620701 (WSB), R82902201(SC) and EPA’s Office of Research and Development (DEN)

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    CMB-S4

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    We describe the stage 4 cosmic microwave background ground-based experiment CMB-S4

    Dietary Intake Of Athletes Seeking Nutrition Advice At A Major International Competition

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    Peroxisomal Ubiquitin-Protein Ligases Peroxin2 and Peroxin10 Have Distinct But Synergistic Roles in Matrix Protein Import and Peroxin5 Retrotranslocation in Arabidopsis

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    Peroxisomal matrix proteins carry peroxisomal targeting signals (PTSs), PTS1 or PTS2, and are imported into the organelle with the assistance of peroxin (PEX) proteins. From a microscopy-based screen to identify Arabidopsis (Arabidopsis thaliana) mutants defective in matrix protein degradation, we isolated unique mutations in PEX2 and PEX10, which encode ubiquitin-protein ligases anchored in the peroxisomal membrane. In yeast (Saccharomyces cerevisiae), PEX2, PEX10, and a third ligase, PEX12, ubiquitinate a peroxisome matrix protein receptor, PEX5, allowing the PEX1 and PEX6 ATP-hydrolyzing enzymes to retrotranslocate PEX5 out of the membrane after cargo delivery. We found that the pex2-1 and pex10-2Arabidopsis mutants exhibited defects in peroxisomal physiology and matrix protein import. Moreover, the pex2-1 pex10-2 double mutant exhibited severely impaired growth and synergistic physiological defects, suggesting that PEX2 and PEX10 function cooperatively in the wild type. The pex2-1 lesion restored the unusually low PEX5 levels in the pex6-1 mutant, implicating PEX2 in PEX5 degradation when retrotranslocation is impaired. PEX5 overexpression altered pex10-2 but not pex2-1 defects, suggesting that PEX10 facilitates PEX5 retrotranslocation from the peroxisomal membrane. Although the pex2-1 pex10-2double mutant displayed severe import defects of both PTS1 and PTS2 proteins into peroxisomes, both pex2-1 and pex10-2 single mutants exhibited clear import defects of PTS1 proteins but apparently normal PTS2 import. A similar PTS1-specific pattern was observed in the pex4-1 ubiquitin-conjugating enzyme mutant. Our results indicate that Arabidopsis PEX2 and PEX10 cooperate to support import of matrix proteins into plant peroxisomes and suggest that some PTS2 import can still occur when PEX5 retrotranslocation is slowed

    Paying for Long-Term Care in the Gem State: A Survey of the Federal and State Laws Influencing How Long-Term Care Services for Idaho’s Growing Aged and Disabled Populations Are - and Will Be - Funded

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    It is well recognized that as baby-boomers age and people live longer with chronic conditions, the need for long-term care ( LTC ) services will increase nationwide.1 Given the costs involved in providing such LTC services, reforming policies related to LTC finance has been the topic of much public debate.2 Additionally, major efforts in recent years have been dedicated to rebalancing America’s LTC delivery system in favor of greater access to home and community-based care options.3 Meaningful discussion of how to address the looming LTC problem should be well informed by an understanding of the numerous state and federal laws affecting how LTC services are currently financed. In this article, we seek to provide such a foundational overview of the current policy landscape affecting LTC funding in Idaho.4 Because many aspects of LTC finance are influenced by the laws and demographics of the particular state at issue, the specific policy landscape will vary from state to state. We also discuss potential alternatives to current policies and review major commentaries regarding LTC finance policy. While our focus is the policies affecting LTC in Idaho, our overview should be of utility in other states as well, particularly other states in the Mountain West region with population demographics similar to Idaho.

    Mutation of the Arabidopsis

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    Peroxisomes are critical organelles housing various, often oxidative, reactions. Pexophagy, the process by which peroxisomes are selectively targeted for destruction via autophagy, is characterized in yeast and mammals but had not been reported in plants. In this article, we describe how the peroxisome-related aberrations of a mutant defective in the LON2 peroxisomal protease are suppressed when autophagy is prevented by mutating any of several key autophagy-related (ATG) genes. Our results reveal that plant peroxisomes can be degraded by selective autophagy and suggest that pexophagy is accelerated when the LON2 protease is disabled
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