281 research outputs found

    Comparison of Spider Populations of Ground Stratum in Arkansas Pasture and Adjacent Cultivated Field

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    Of 64 species of spiders taken from the ground stratum of an Arkansas pasture and adjoining cotton field, only 26 were common to both. Twenty-two were collected only in the cotton field; 16, only in the pasture. Many of the 18 species of lycosids were taken in greater numbers in the cultivated field, especially Pardosa milvina and Lycosa helluo. Eight species of lycosids were found only in the cotton field; two, only in the pasture. Only Schizocosa avida, of the better represented lycosids, appeared to show no preference. Similar relationships are given for dictynids, erigonids, linyphiids, oxyopids, gnaphosids, clubionids, thomisids, and salticids

    Theodicy and End-of-Life Care

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    Acknowledgments The section on Islamic perspective is contributed by information provided by Imranali Panjwani, Tutor in Theology & Religious Studies, King's College London.Peer reviewedPublisher PD

    Teleological explanation and positive emotion serially mediate the effect of religion on well‐being

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    Objective: Previous research has demonstrated a robust relationship between religion and well‐being, and it has been proposed that positive emotions are important mediators of this effect. Yet the mechanism via which religion promotes positive emotions has not been widely studied. We sought to examine whether teleological explanations of daily events and resulting positive emotions serially mediated the effects of religion on well‐being. Method: These hypotheses were tested over three studies. In study 1, participants completed measures of religiousness and well‐being, and explained and described three recent personally significant events and their resulting emotions. Studies 2 and 3 adopted an ecological momentary assessment approach to measure teleological explanations, resulting emotions, and well‐being in almost real time. Results: In study 1, teleological explanations and positive emotions serially mediated the effects of religiousness on well‐being. In study 2, momentary teleological explanations of daily events mediated the positive relationship between religiousness and momentary positive emotions. In Study 3, serial mediation of the relationship between religiousness and momentary well‐being by momentary teleological explanations and positive emotions was observed. Conclusions: These results provide evidence of the importance of teleological explanations of daily events in religious enhancement of well‐being

    Practicing Imperfect Forgiveness

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    Forgiveness is typically regarded as a good thing - even a virtue - but acts of forgiveness can vary widely in value, depending on their context and motivation. Faced with this variation, philosophers have tended to reinforce everyday concepts of forgiveness with strict sets of conditions, creating ideals or paradigms of forgiveness. These are meant to distinguish good or praiseworthy instances of forgiveness from problematic instances and, in particular, to protect the self-respect of would-be forgivers. But paradigmatic forgiveness is problematic for a number of reasons, including its inattention to forgiveness as a gendered trait. We can account for the values and the risks associated with forgiving far better if we treat it as a moral practice and not an ideal

    Thrombospondin-1 Contributes to Mortality in Murine Sepsis through Effects on Innate Immunity

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    BACKGROUND:Thrombospondin-1 (TSP-1) is involved in many biological processes, including immune and tissue injury response, but its role in sepsis is unknown. Cell surface expression of TSP-1 on platelets is increased in sepsis and could activate the anti-inflammatory cytokine transforming growth factor beta (TGFÎČ1) affecting outcome. Because of these observations we sought to determine the importance of TSP-1 in sepsis. METHODOLOGY/PRINCIPAL FINDINGS:We performed studies on TSP-1 null and wild type (WT) C57BL/6J mice to determine the importance of TSP-1 in sepsis. We utilized the cecal ligation puncture (CLP) and intraperitoneal E. coli injection (i.p. E. coli) models of peritoneal sepsis. Additionally, bone-marrow-derived macrophages (BMMs) were used to determine phagocytic activity. TSP-1-/- animals experienced lower mortality than WT mice after CLP. Tissue and peritoneal lavage TGFÎČ1 levels were unchanged between animals of each genotype. In addition, there is no difference between the levels of major innate cytokines between the two groups of animals. PLF from WT mice contained a greater bacterial load than TSP-1-/- mice after CLP. The survival advantage for TSP-1-/- animals persisted when i.p. E. coli injections were performed. TSP-1-/- BMMs had increased phagocytic capacity compared to WT. CONCLUSIONS:TSP-1 deficiency was protective in two murine models of peritoneal sepsis, independent of TGFÎČ1 activation. Our studies suggest TSP-1 expression is associated with decreased phagocytosis and possibly bacterial clearance, leading to increased peritoneal inflammation and mortality in WT mice. These data support the contention that TSP-1 should be more fully explored in the human condition

    Expensive Egos: Narcissistic Males Have Higher Cortisol

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    Background: Narcissism is characterized by grandiosity, low empathy, and entitlement. There has been limited research regarding the hormonal correlates of narcissism, despite the potential health implications. This study examined the role of participant narcissism and sex on basal cortisol concentrations in an undergraduate population. Methods and Findings: Participants were 106 undergraduate students (79 females, 27 males, mean age 20.1 years) from one Midwestern and one Southwestern American university. Narcissism was assessed using the Narcissistic Personality Inventory, and basal cortisol concentrations were collected from saliva samples in a laboratory setting. Regression analyses examined the effect of narcissism and sex on cortisol (log). There were no sex differences in basal cortisol, F(1,97) =.20, p =.65, and narcissism scores, F(1,97) =.00, p =.99. Stepwise linear regression models of sex and narcissism and their interaction predicting cortisol concentrations showed no main effects when including covariates, but a significant interaction, b =.27, p =.04. Narcissism was not related to cortisol in females, but significantly predicted cortisol in males. Examining the effect of unhealthy versus healthy narcissism on cortisol found that unhealthy narcissism was marginally related to cortisol in females, b =.27, p =.06, but significantly predicted higher basal cortisol in males, b =.72, p =.01, even when controlling for potential confounds. No relationship was found between sex, narcissism, or their interaction on selfreported stress

    Coordinated action, communication and creativity in basketball in superdiversity

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    This paper examines the complex social space of basketball training sessions at a sports centre in superdiverse inner-city Leeds, contextualising the site in relation to stigmatising discourses that suggest disorderliness and a lack of social cohesion. The microanalysis of video data from the training sessions counteracts these discourses by showing how social orderliness, cooperation, and creativity unfold in the details of interaction. The significance of its contribution lies in its analysis of communication that bridges across semiotic modes, extending the concept of translanguaging to encompass embodied practice. This practice contributes to constituting a small culture within the basketball club

    Physical and mental health correlates of status incongruence

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    The report explored the relationship between status incongruence, the degree of similarity of rankings on paired status variables, and diverse interview-based measures of physical and mental health. The subjects in the study were some 169 adult men; one half of them came from a national survey sample, while the other half represented an arthritis clinic sample with patients and controls. Data on education, occupation, income, and perceived social class (PSC) were used to construct several status incongruence indices. The major findings were: 1. Neither rheumatoid arthritis nor ulcer were related to status incongruence. 2. Education-occupation incongruence showed by far the strongest association with poor mental health. Among the two types of incongruence, education > occupation and occupation > education, the former had particularly poor mental health. 3. Education-PSC, occupation-PSC, education-income, and occupation-income types of incongruence showed weaker associations. Direction of incongruence made a difference in the education-PSC comparison: the education > PSC incongruent group had poorer mental health than the PSC > education incongruent group. Ce rapport Ă©tudie la relation entre la discordance du status («status incongruence»), le degrĂ© de similitude d'Ă©valuation de variables couplĂ©es du status et diverses mesures de la santĂ© physique et mentale basĂ©es sur des interviews. Les sujets de l'Ă©tude Ă©taient 169 hommes adultes dont la moitiĂ© provenait d'un Ă©chantillon d'une investigation nationale, tandis que l'autre moitiĂ© reprĂ©sentait un Ă©chantillon d'une clinique d'arthritiques avec des patients et des cas de contrĂŽle. Des donnĂ©es sur l'Ă©ducation, l'occupation, le revenu et la classe sociale (perceived social class = PSC) furent utilisĂ©es pour l'Ă©laboration de divers indices de discordance de status. Les rĂ©sultats principaux furent: 1) Ni l'arthrite rhumatoĂŻde ni l'ulcĂšre n'Ă©taient reliĂ©s Ă  la discordance du status. 2) La discordance Ă©ducation-occupation Ă©tait de loin la plus Ă©troitement associĂ©e Ă  une santĂ© mentale dĂ©faillante. Parmi les deux types de discordance, Ă©ducation > occupation et occupation > Ă©ducation, le premier Ă©tait caractĂ©risĂ© par une santĂ© mentale particuliĂšrement mauvaise. 3) Les types de discordance Ă©ducation-PSC, occupation-PSC, Ă©ducation-revenu et occupationrevenu Ă©taient plus faiblement associĂ©s. La direction de la discordance faisait une diffĂ©rence dans la comparaison Ă©ducationPSC: le groupe de discordance Ă©ducation > PSC se distinguait par une santĂ© mentale moins bonne que le groupe de discordance PSC > Ă©ducation. Der Bericht gibt die Untersuchung der Beziehung zwischen der Unausgeglichenheit innerhalb des Sozialstands, dem Ausmaß der Ähnlichkeit von Einstufungen durch vorgegebene Gegensatzpaare von Statusmerkmalen und verschiedenen, auf Interviewbasis begrĂŒndeten EinschĂ€tzungen der körperlichen und seelischen Gesundheit wieder. Die Probanden der Studie waren 169 erwachsene MĂ€nner; die HĂ€lfte von ihnen stammte aus einer staatlichen Begutachtungsgruppe, die andere HĂ€lfte verkörperten Patienten und Kontrollpersonen aus einer Arthritisklinik. Daten ĂŒber Erziehung, Beruf, Einkommen und beurteilte Sozialklasse (perceived social class = PSC) wurden verwandt, um mehrere Indices fĂŒr Statusinkongruenz zu bilden. Die Hauptergebnisse waren: 1) Weder rheumatische Arthritis noch Ulcus standen in Beziehung mit Statusinkongruenz. 2) Ein MißverhĂ€ltnis zwischen Erziehung und Beruf zeigte bei weitem die engste Beziehung zu schlechter seelischer Gesundheit. Von den beiden Inkongruenztypen, Erziehung > Beruf und Beruf > Erziehung, hatte der erste eine besonders schlechte seelische Gesundheit. 3) MißverhĂ€ltnisse zwischen Erziehung und PSC, Beruf und PSC, Erziehung und Einkommen und Beruf und Einkommen zeigten schwĂ€chere Beziehungen. Die Richtung der Inkongruenz bewirkte einen Unterschied im Vergleich zwischen Erziehung und PSC: die inkongruente Gruppe Erziehung > PSC war bei schlechterer seelischer Gesundheit als die inkongruente Gruppe PSC > Erziehung.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/41742/1/127_2004_Article_BF00584107.pd

    Lista das espécies de aranhas (Arachnida, Araneae) do estado do Rio Grande do Sul, Brasil

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