23 research outputs found

    Predicting success in tenth grade geometry.

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    Thesis (M.A.)--Boston Universit

    The Iowa Homemaker vol.23, no.2

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    Presenting 1943 Veishea, Dorothy Walker, page 1 Keeping Up With Today, Margaret Ralston, page 4 Letter from a SPAR, Mary Leffler, page 5 Demand for Day Nurseries, Marjory Gillingham, page 6 Freezing Preserves Victory Foods, Frances Madigan, page 7 Gardens Challenge Faculty, Lois Stewart, page 8 Food Affects Morale, Dr. Lowell Selling, page 9 Vicky Favors Simplicity, Mary Lou Springer, page 10 An Economist Interprets Food Problems, Dorothy Conquest, page 11 Grooming for a Career, Mary Schmidt, page 12 Students Enlist, Annette DeLay, page 13 The Red Cross Canteen Corps Mobilize, page 14 What’s New in Home Economics, Lily Houseman, page 16 Women to Know, Josephine Ahern, page 18 Home Economists Plan for the WAAC, Frances Kerekes, page 19 Canada Organizes for Nutrition, Mary Ellen Sullivan, page 20 Experience Gleaned, Janet Russell, page 22 Eggs Spell Good Nutrition, Marian Loofe, page 23 Commissioned in Dietetics, Victoria McKibben, page 24 Across Alumnae Desks, Virginia Carter, page 26 Whole Grains Fortify, Shirley Like, page 28 Designed for Art Majors, JoAnne Nicholson, page 29 Alums in the News, Rachel Ann Lusher, page 31 Meals on the Move, Catherine Tidemanson, page 3

    Support for UNRWA's survival

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    The United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA) provides life-saving humanitarian aid for 5·4 million Palestine refugees now entering their eighth decade of statelessness and conflict. About a third of Palestine refugees still live in 58 recognised camps. UNRWA operates 702 schools and 144 health centres, some of which are affected by the ongoing humanitarian disasters in Syria and the Gaza Strip. It has dramatically reduced the prevalence of infectious diseases, mortality, and illiteracy. Its social services include rebuilding infrastructure and homes that have been destroyed by conflict and providing cash assistance and micro-finance loans for Palestinians whose rights are curtailed and who are denied the right of return to their homeland

    Analysis of shared heritability in common disorders of the brain

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    ience, this issue p. eaap8757 Structured Abstract INTRODUCTION Brain disorders may exhibit shared symptoms and substantial epidemiological comorbidity, inciting debate about their etiologic overlap. However, detailed study of phenotypes with different ages of onset, severity, and presentation poses a considerable challenge. Recently developed heritability methods allow us to accurately measure correlation of genome-wide common variant risk between two phenotypes from pools of different individuals and assess how connected they, or at least their genetic risks, are on the genomic level. We used genome-wide association data for 265,218 patients and 784,643 control participants, as well as 17 phenotypes from a total of 1,191,588 individuals, to quantify the degree of overlap for genetic risk factors of 25 common brain disorders. RATIONALE Over the past century, the classification of brain disorders has evolved to reflect the medical and scientific communities' assessments of the presumed root causes of clinical phenomena such as behavioral change, loss of motor function, or alterations of consciousness. Directly observable phenomena (such as the presence of emboli, protein tangles, or unusual electrical activity patterns) generally define and separate neurological disorders from psychiatric disorders. Understanding the genetic underpinnings and categorical distinctions for brain disorders and related phenotypes may inform the search for their biological mechanisms. RESULTS Common variant risk for psychiatric disorders was shown to correlate significantly, especially among attention deficit hyperactivity disorder (ADHD), bipolar disorder, major depressive disorder (MDD), and schizophrenia. By contrast, neurological disorders appear more distinct from one another and from the psychiatric disorders, except for migraine, which was significantly correlated to ADHD, MDD, and Tourette syndrome. We demonstrate that, in the general population, the personality trait neuroticism is significantly correlated with almost every psychiatric disorder and migraine. We also identify significant genetic sharing between disorders and early life cognitive measures (e.g., years of education and college attainment) in the general population, demonstrating positive correlation with several psychiatric disorders (e.g., anorexia nervosa and bipolar disorder) and negative correlation with several neurological phenotypes (e.g., Alzheimer's disease and ischemic stroke), even though the latter are considered to result from specific processes that occur later in life. Extensive simulations were also performed to inform how statistical power, diagnostic misclassification, and phenotypic heterogeneity influence genetic correlations. CONCLUSION The high degree of genetic correlation among many of the psychiatric disorders adds further evidence that their current clinical boundaries do not reflect distinct underlying pathogenic processes, at least on the genetic level. This suggests a deeply interconnected nature for psychiatric disorders, in contrast to neurological disorders, and underscores the need to refine psychiatric diagnostics. Genetically informed analyses may provide important "scaffolding" to support such restructuring of psychiatric nosology, which likely requires incorporating many levels of information. By contrast, we find limited evidence for widespread common genetic risk sharing among neurological disorders or across neurological and psychiatric disorders. We show that both psychiatric and neurological disorders have robust correlations with cognitive and personality measures. Further study is needed to evaluate whether overlapping genetic contributions to psychiatric pathology may influence treatment choices. Ultimately, such developments may pave the way toward reduced heterogeneity and improved diagnosis and treatment of psychiatric disorders

    Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders

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    Genetic influences on psychiatric disorders transcend diagnostic boundaries, suggesting substantial pleiotropy of contributing loci. However, the nature and mechanisms of these pleiotropic effects remain unclear. We performed analyses of 232,964 cases and 494,162 controls from genome-wide studies of anorexia nervosa, attention-deficit/hyper-activity disorder, autism spectrum disorder, bipolar disorder, major depression, obsessive-compulsive disorder, schizophrenia, and Tourette syndrome. Genetic correlation analyses revealed a meaningful structure within the eight disorders, identifying three groups of inter-related disorders. Meta-analysis across these eight disorders detected 109 loci associated with at least two psychiatric disorders, including 23 loci with pleiotropic effects on four or more disorders and 11 loci with antagonistic effects on multiple disorders. The pleiotropic loci are located within genes that show heightened expression in the brain throughout the lifespan, beginning prenatally in the second trimester, and play prominent roles in neurodevelopmental processes. These findings have important implications for psychiatric nosology, drug development, and risk prediction.Peer reviewe

    A genetic investigation of sex bias in the prevalence of attention-deficit/hyperactivity disorder

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    Background Attention-deficit/hyperactivity disorder (ADHD) shows substantial heritability and is 2-7 times more common in males than females. We examined two putative genetic mechanisms underlying this sex bias: sex-specific heterogeneity and higher burden of risk in female cases. Methods We analyzed genome-wide autosomal common variants from the Psychiatric Genomics Consortium and iPSYCH Project (20,183 cases, 35,191 controls) and Swedish populationregister data (N=77,905 cases, N=1,874,637 population controls). Results Genetic correlation analyses using two methods suggested near complete sharing of common variant effects across sexes, with rg estimates close to 1. Analyses of population data, however, indicated that females with ADHD may be at especially high risk of certain comorbid developmental conditions (i.e. autism spectrum disorder and congenital malformations), potentially indicating some clinical and etiological heterogeneity. Polygenic risk score (PRS) analysis did not support a higher burden of ADHD common risk variants in female cases (OR=1.02 [0.98-1.06], p=0.28). In contrast, epidemiological sibling analyses revealed that the siblings of females with ADHD are at higher familial risk of ADHD than siblings of affected males (OR=1.14, [95% CI: 1.11-1.18], p=1.5E-15). Conclusions Overall, this study supports a greater familial burden of risk in females with ADHD and some clinical and etiological heterogeneity, based on epidemiological analyses. However, molecular genetic analyses suggest that autosomal common variants largely do not explain the sex bias in ADHD prevalence

    The Iowa Homemaker vol.23, no.2

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    Presenting 1943 Veishea, Dorothy Walker, page 1 Keeping Up With Today, Margaret Ralston, page 4 Letter from a SPAR, Mary Leffler, page 5 Demand for Day Nurseries, Marjory Gillingham, page 6 Freezing Preserves Victory Foods, Frances Madigan, page 7 Gardens Challenge Faculty, Lois Stewart, page 8 Food Affects Morale, Dr. Lowell Selling, page 9 Vicky Favors Simplicity, Mary Lou Springer, page 10 An Economist Interprets Food Problems, Dorothy Conquest, page 11 Grooming for a Career, Mary Schmidt, page 12 Students Enlist, Annette DeLay, page 13 The Red Cross Canteen Corps Mobilize, page 14 What’s New in Home Economics, Lily Houseman, page 16 Women to Know, Josephine Ahern, page 18 Home Economists Plan for the WAAC, Frances Kerekes, page 19 Canada Organizes for Nutrition, Mary Ellen Sullivan, page 20 Experience Gleaned, Janet Russell, page 22 Eggs Spell Good Nutrition, Marian Loofe, page 23 Commissioned in Dietetics, Victoria McKibben, page 24 Across Alumnae Desks, Virginia Carter, page 26 Whole Grains Fortify, Shirley Like, page 28 Designed for Art Majors, JoAnne Nicholson, page 29 Alums in the News, Rachel Ann Lusher, page 31 Meals on the Move, Catherine Tidemanson, page 32</p

    Rural poverty and impoverished theory: Cultural populism, ecofeminism, and global justice

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    Chapter Two: Durrell as Research Leader

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