698 research outputs found

    The Economic Contribution of Marine Science and Education Institutions in the Monterey Bay Crescent

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    Ocean and coastal areas of the United States contribute significantly to our nation’s overall economy. The extent to which our economy benefits from the wide range of marine and coastal activities is not completely understood. The National Ocean Economics Program (NOEP) has attempted to track and value the ocean and coastal- related economic activities in the United States. To date six sectors are included in its information system (www.oceaneconomics.org). The economic contribution of marine research and education institutions is a sector of activity that lies outside of the normal federal government datasets, but one which seemed to have growing importance and yet was not considered part of the economy. Thus, the NOEP decided to add marine science and education institutions to its sector studies. The goal of this project was to create a prototype strategy at a local level, which could then be adapted for collecting national level data on a state by state basis. This economic sector of institutions and their activities would be comparable to other economic sectors for which the federal government already collects data. The purposes of this project were (1) to select the key indicators that could demonstrate the value of these institutions, and (2) to determine the economic contribution of these institutions to the local, state, and national economies. In order to achieve these purposes, we constructed a survey, tested it at the Monterey Bay Aquarium Research Institute, and then distributed it to the marine research and education institutions of Monterey Bay Crescent. The results of the survey are presented as aggregate information that detail important economic contributions to the region such as: annual budgets, employment figures, annual earned wages, number of students, sources of funding, and distribution of research spending. A summary of the results shows that the combined annual budgets of the marine research and education institutions in Monterey Bay Crescent for 2006 were over 209million.Therewereover1,700employeeswithinthoseinstitutionswithwagestotalingnearly209 million. There were over 1,700 employees within those institutions with wages totaling nearly 78 million. The four institutions of higher education included in the survey served 861 students studying ocean sciences and ocean policy. Distribution of funding sources among all institutions surveyed, according to the survey was Federal Government funds at 46% and foundation funds at 35% of the overall research budgets that support these institutions. Research activities focused on coastal processes and on biodiversity had the largest amount of funding, while climate change and marine policy research had the least funding. These results are a window into a growing sector of activities with increasing importance, and begin to fill the void of economic data on the contribution of marine research and education institutions

    The Value of Marine Institutions: An Economic Survey of Marine Research and Education Institutions in Monterey and Santa Cruz Counties

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    It is recognized that ocean and coastal areas of the United States contribute significantly to our nation’s overall economy. What is not completely understood is the extent to and manner in which our economy benefits from the wide range of marine and coastal activities. One area of the ocean economy that has not been collectively measured or examined is the contribution of marine research and education institutions. The goal of the project was to create a prototype strategy at a local level for collecting data at a national level, in order to create an economic sector of these institutions and activities that would be equivalent to other economic sectors for which the federal government already collects data such as tourism and agriculture. The purposes of this project were (1) to select the key indicators that could demonstrate the value of these institutions, and (2) to determine the economic contribution of these institutions to the local, state and national economies. In order to achieve these purposes, I constructed a survey tested it at MBARI, and then distributed it to the marine research and education institutions of Monterey Bay Crescent as a beta test for the entire state and possibly the nation. The results of the survey are presented as aggregate information that detail important economic contributions to the region such as: employment figures, annual earned wages, annual budgets, sources of funding, and distribution of research spending. A summary of the results shows that the combined annual budgets of the marine research and education institutions in Monterey Bay Crescent is 209,496,619.Thereare1,726employeeswithinthoseinstitutionswithwagestotalingmorethan209,496,619. There are 1,726 employees within those institutions with wages totaling more than 77,703,833. There are also 861 students. I also discovered that the federal government funds 46% and foundations 35% of the overall monies that support these institutions. Furthermore the results of this project indicate that projects with a primary focus on coastal processes and on biodiversity research have the greatest amount of funding, while climate change and marine policy have the least. The implications of these results are of great importance in filling the void of economic data and contribution of marine research and education institutions to our economy. This project, conducted in Monterey Bay Crescent, serves as a beta-test in order to improve upon a survey that may be used throughout the U.S. In order to achieve this, broader application, I considered problems and limitations that lead to possible changes in the survey

    Regression of left ventricular hypertrophy after conversion to nocturnal hemodialysis

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    Regression of left ventricular hypertrophy after conversion to nocturnal hemodialysis.BackgroundLeft ventricular hypertrophy (LVH) is an independent risk factor for mortality in the dialysis population. LVH has been attributed to several factors, including hypertension, excess extracellular fluid (ECF) volume, anemia and uremia. Nocturnal hemodialysis is a novel renal replacement therapy that appears to improve blood pressure control.MethodsThis observational cohort study assessed the impact on LVH of conversion from conventional hemodialysis (CHD) to nocturnal hemodialysis (NHD). In 28 patients (mean age 44 ± 7 years) receiving NHD for at least two years (mean duration 3.4 ± 1.2 years), blood pressure (BP), hemoglobin (Hb), ECF volume (single-frequency bioelectrical impedance) and left ventricular mass index (LVMI) were determined before and after conversion. For comparison, 13 control patients (mean age 52 ± 15 years) who remained on self-care home CHD for one year or more (mean duration 2.8 ± 1.8 years) were studied also. Serial measurements of BP, Hb and LVMI were also obtained in this control group.ResultsThere were no significant differences between the two cohorts with respect to age, use of antihypertensive medications, Hb, BP or LVMI at baseline. After transfer from CHD to NHD, there were significant reductions in systolic, diastolic and pulse pressure (from 145 ± 20 to 122 ± 13mm Hg, P < 0.001; from 84 ± 15 to 74 ± 12mm Hg, P = 0.02; from 61 ± 12 to 49 ± 12mm Hg, P = 0.002, respectively) and LVMI (from 147 ± 42 to 114 ± 40 g/m2, P = 0.004). There was also a significant reduction in the number of prescribed antihypertensive medications (from 1.8 to 0.3, P < 0.001) and an increase in Hb in the NHD cohort. Post-dialysis ECF volume did not change. LVMI correlated with systolic blood pressure (r = 0.6, P = 0.001) during nocturnal hemodialysis. There was no relationship between changes in LVMI and changes in BP or Hb. In contrast, there were no changes in BP, Hb or LVMI in the CHD cohort over the same time period.ConclusionsReductions in BP with NHD are accompanied by regression of LVH

    Expression of three intelectins in sheep and response to a Th2 environment

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    Sheep intelectin1 and sheep intelectin3 (sITLN1 and sITLN3) were cloned and sequenced. The amino acid sequences of sITLN1 and sITLN3 shared 86% and 91% homology with the previously cloned sheep intelectin2 (sITLN2), respectively. Expression of sITLN1 and sITLN3 transcript was demonstrated in abomasum, lung, colon and gastric lymph node, terminal rectum, skin, jejunum, mesenteric lymph node, ileal peyer’s patches, brain, kidney, liver, spleen, skin, ear pinna, heart and ovary in normal sheep tissues. sITLN2 transcript expression was restricted to the abomasal mucosa in normal sheep tissues. Using a non selective chicken anti-intelectin antibody, tissue intelectin protein was demonstrated in mucus neck cells in the abomasum, mucus cells in the colon, free mucus in ileum, goblet cells in the lung, small intestinal epithelium and brush border, epidermal layer of the skin and skin sebaceous glands. The expression of the three sITLN transcripts was examined in two nematode infections in sheep known to induce a Th2 response; a Teladorsagia circumcincta challenge infection model and a Dictyocaulus filaria natural infection. The three sITLN were absent in unchallenged naïve lambs and present in the abomasal mucosa of both naïve and immune lambs following T. circumcincta challenge infection. Upregulation of sITLN2 and sITLN3 was shown in sheep lung following D. filaria natural infection. Intelectins may play an important role in the mucosal response to nematode infections in ruminants

    The Ursinus Weekly, December 6, 1973

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    ProTheatre to present “Second Shepherd’s Play” • Ursinus to comply with Nixon’s request to save energy • St. Andrew’s Society of New York announces graduate deadline • Professor Miller is elected to post • Christmas program to be first of kind • Women’s problems, schedule change aired at meeting • Economics club goes to New York • U.C. band to play on Monday • Editorial: The energy predicament; David Ben-Gurion • Wickersham publishes book, his first, on Greek history of fourth century B.C. • Letter to the editor: Mid-semester assessment • Arts Festival scheduled • Alumni corner: Class of ’73 active in many fields • The Zodiac: The signs and their compatibility discussed • Forum review: Longstreth speaks to forum audience on Megalopolis, 1984 • George Fago, of Psychology Department, delivers first Socratic Club lecture • Don’t think too hard • Hockey Bearettes go to nationals • Ursinus hoopla • Winter sports schedule • Swim team bows to Swarthmorehttps://digitalcommons.ursinus.edu/weekly/1007/thumbnail.jp

    HNPCC: Six new pathogenic mutations

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    BACKGROUND: Hereditary non-polyposis colorectal cancer (HNPCC) is an autosomal dominant disease with a high risk for colorectal and endometrial cancer caused by germline mutations in DNA mismatch-repair genes (MMR). HNPCC accounts for approximately 2 to 5% of all colorectal cancers. Here we present 6 novel mutations in the DNA mismatch-repair genes MLH1, MSH2 and MSH6. METHODS: Patients with clinical diagnosis of HNPCC were counselled. Tumor specimen were analysed for microsatellite instability and immunohistochemistry for MLH1, MSH2 and MSH6 protein was performed. If one of these proteins was not detectable in the tumor mutation analysis of the corresponding gene was carried out. RESULTS: We identified 6 frameshift mutations (2 in MLH1, 3 in MSH2, 1 in MSH6) resulting in a premature stop: two mutations in MLH1 (c.2198_2199insAACA [p.N733fsX745], c.2076_2077delTG [p.G693fsX702]), three mutations in MSH2 (c.810_811delGT [p.C271fsX282], c.763_766delAGTGinsTT [p.F255fsX282], c.873_876delGACT [p.L292fsX298]) and one mutation in MSH6 (c.1421_1422dupTG [p.C475fsX480]). All six tumors tested for microsatellite instability showed high levels of microsatellite instability (MSI-H). CONCLUSIONS: HNPCC in families with MSH6 germline mutations may show an age of onset that is comparable to this of patients with MLH1 and MSH2 mutations

    Physical Activity Characteristics across GOLD Quadrants Depend on the Questionnaire Used

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    BACKGROUND:The GOLD multidimensional classification of COPD severity combines the exacerbation risk with the symptom experience, for which 3 different questionnaires are permitted. This study investigated differences in physical activity (PA) in the different GOLD quadrants and patient's distribution in relation to the questionnaire used. METHODS:136 COPD patients (58±21% FEV1 predicted, 34F/102M) completed COPD assessment test (CAT), clinical COPD questionnaire (CCQ) and modified Medical Research Council (mMRC) questionnaire. Exacerbation history, spirometry and 6MWD were collected. PA was objectively measured for 2 periods of 1 week, 6 months apart, in 5 European centres; to minimise seasonal and clinical variation the average of these two periods was used for analysis. RESULTS:GOLD quadrants C+D had reduced PA compared with A+B (3824 [2976] vs. 5508 [4671] steps.d-1, p<0.0001). The choice of questionnaire yielded different patient distributions (agreement mMRC-CAT κ = 0.57; CCQ-mMRC κ = 0.71; CCQ-CAT κ = 0.72) with different clinical characteristics. PA was notably lower in patients with an mMRC score ≥2 (3430 [2537] vs. 5443 [3776] steps.d-1, p <0.001) in both the low and high risk quadrants. CONCLUSIONS:Using different questionnaires changes the patient distribution and results in different clinical characteristics. Therefore, standardization of the questionnaire used for classification is critical to allow comparison of different studies using this as an entry criterion. CLINICAL TRIAL REGISTRATION:ClinicalTrials.gov NCT01388218

    Lifespan extension and the doctrine of double effect

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    Recent developments in biogerontology—the study of the biology of ageing—suggest that it may eventually be possible to intervene in the human ageing process. This, in turn, offers the prospect of significantly postponing the onset of age-related diseases. The biogerontological project, however, has met with strong resistance, especially by deontologists. They consider the act of intervening in the ageing process impermissible on the grounds that it would (most probably) bring about an extended maximum lifespan—a state of affairs that they deem intrinsically bad. In a bid to convince their deontological opponents of the permissibility of this act, proponents of biogerontology invoke an argument which is grounded in the doctrine of double effect. Surprisingly, their argument, which we refer to as the ‘double effect argument’, has gone unnoticed. This article exposes and critically evaluates this ‘double effect argument’. To this end, we first review a series of excerpts from the ethical debate on biogerontology in order to substantiate the presence of double effect reasoning. Next, we attempt to determine the role that the ‘double effect argument’ is meant to fulfil within this debate. Finally, we assess whether the act of intervening in ageing actually can be justified using double effect reasoning

    Novel gene expression responses in the ovine abomasal mucosa to infection with the gastric nematode Teladorsagia circumcincta

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    Infection of sheep with the gastric nematode Teladorsagia circumcincta results in distinct Th2-type changes in the mucosa, including mucous neck cell and mast cell hyperplasia, eosinophilia, recruitment of IgA/IgE producing cells and neutrophils, altered T-cell subsets and mucosal hypertrophy. To address the protective mechanisms generated in animals on previous exposure to this parasite, gene expression profiling was carried out using samples of abomasal mucosa collected pre- and post- challenge from animals of differing immune status, using an experimental model of T. circumcincta infection. Recently developed ovine cDNA arrays were used to compare the abomasal responses of sheep immunised by trickle infection with worm-naïve sheep, following a single oral challenge of 50 000 T. circumcincta L3. Key changes were validated using qRT-PCR techniques. Immune animals demonstrated highly significant increases in levels of transcripts normally associated with cytotoxicity such as granulysin and granzymes A, B and H, as well as mucous-cell derived transcripts, predominantly calcium-activated chloride channel 1 (CLCA1). Challenge infection also induced up-regulation of transcripts potentially involved in initiating or modulating the immune response, such as heat shock proteins, complement factors and the chemokine CCL2. In contrast, there was marked infection-associated down-regulation of gene expression of members of the gastric lysozyme family. The changes in gene expression levels described here may reflect roles in direct anti-parasitic effects, immuno-modulation or tissue repair. (Funding; DEFRA/SHEFC (VT0102) and the BBSRC (BB/E01867X/1))

    Intrinsic molecular signature of breast cancer in a population-based cohort of 412 patients

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    BACKGROUND: Molecular markers and the rich biological information they contain have great potential for cancer diagnosis, prognostication and therapy prediction. So far, however, they have not superseded routine histopathology and staging criteria, partly because the few studies performed on molecular subtyping have had little validation and limited clinical characterization. METHODS: We obtained gene expression and clinical data for 412 breast cancers obtained from population-based cohorts of patients from Stockholm and Uppsala, Sweden. Using the intrinsic set of approximately 500 genes derived in the Norway/Stanford breast cancer data, we validated the existence of five molecular subtypes – basal-like, ERBB2, luminal A/B and normal-like – and characterized these subtypes extensively with the use of conventional clinical variables. RESULTS: We found an overall 77.5% concordance between the centroid prediction of the Swedish cohort by using the Norway/Stanford signature and the k-means clustering performed internally within the Swedish cohort. The highest rate of discordant assignments occurred between the luminal A and luminal B subtypes and between the luminal B and ERBB2 subtypes. The subtypes varied significantly in terms of grade (p < 0.001), p53 mutation (p < 0.001) and genomic instability (p = 0.01), but surprisingly there was little difference in lymph-node metastasis (p = 0.31). Furthermore, current users of hormone-replacement therapy were strikingly over-represented in the normal-like subgroup (p < 0.001). Separate analyses of the patients who received endocrine therapy and those who did not receive any adjuvant therapy supported the previous hypothesis that the basal-like subtype responded to adjuvant treatment, whereas the ERBB2 and luminal B subtypes were poor responders. CONCLUSION: We found that the intrinsic molecular subtypes of breast cancer are broadly present in a diverse collection of patients from a population-based cohort in Sweden. The intrinsic gene set, originally selected to reveal stable tumor characteristics, was shown to have a strong correlation with progression-related properties such as grade, p53 mutation and genomic instability
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