Despite its bad reputation, gossip plays an important role in communicating and policing the social norms, morals, and values of a community. People are likely to be particularly attuned to gossip that helps solve recurrent adaptive challenges. Among women, sexual assault is a pervasive threat to reproductive choice that exacts serious costs on women's reproductive fitness.
View Article and Find Full Text PDFData on effects of strangulation in victims with a disability are lacking despite this population experiencing intimate partner violence at higher rates than women without a disability. A retrospective review was conducted on medical records of patients seeking care at a community-based, forensic nurse examiner program following an intimate partner violence-related strangulation event. The presence of disability was not associated with differences in reporting other types of victimization, additional abusive events, perpetrator characteristics, strangulation actions, or injury findings.
View Article and Find Full Text PDFBackground: Workplace-based assessments (WPBA) have become integral to learner-centred medical education. As previous research has linked learner engagement to WPBA implementation, this study explores residents' and faculty members' experiences with learner engagement in the normalisation of WPBA practice.
Methods: Transcendental phenomenology was used as the qualitative approach, focusing on the participants' lived experiences.
People tend to select romantic partners who belong to the same social group as themselves (i.e., endogamy).
View Article and Find Full Text PDFNorth Carolina Integrated Care for Kids (NC InCK) is a pilot health care delivery and payment model for Medicaid-enrolled children in five North Carolina counties. We describe early learnings from the NC InCK approach to promote the vision of whole-child health for children in North Carolina.
View Article and Find Full Text PDFDefense of reproductive choice is an important motivation in women's self-protection psychology for which the "staying alive theory" cannot fully account. Evidence indicates that some elements of women's self-protection psychology function to protect reproductive choice rather than survival, or may be equally well explained by either motivation. Integrating perspectives will result in greater explanatory breadth and precision in theory testing.
View Article and Find Full Text PDFSex differences in religiosity are cross-culturally common and robust, yet it is unclear why sex differences in some cultures are larger than in others. Although women are more religious than men in most countries, religions frequently provide asymmetrical benefits to men at the expense of women. Two global analyses (51 countries and 74 countries) found that country-level gender equality was consistently and negatively associated with religiousness (i.
View Article and Find Full Text PDFThe circumvention of female reproductive choice via rape is a costly and evolutionarily persistent threat to women's reproductive fitness. This is argued to have generated selection pressure for a precautionary threat management system for rape avoidance among women. Such a system would regulate women's fear of rape as a functional emotional response to inputs providing information about the current risk and reproductive cost of rape.
View Article and Find Full Text PDFBackground: Timely and safe distribution of quality blood products is a major challenge faced by blood banks around the world. Our primary objective was to determine if simulated blood product delivery to an urban trauma center would be more rapidly achieved by unmanned aerial vehicle (UAV) than by ground transportation. A secondary objective was to determine the feasibility of maintaining simulated blood product temperatures within a targeted range.
View Article and Find Full Text PDFBiochem Biophys Res Commun
January 2019
The unfolded protein response (UPR) contributes to chlamydial pathogenesis, as a source of lipids and ATP during replication, and for establishing the initial anti-apoptotic state of host cell that ensures successful inclusion development. The molecular mechanism(s) of UPR induction by Chlamydia is unknown. Chlamydia use type III secretion system (T3SS) effector proteins (e.
View Article and Find Full Text PDFExposure to an outgroup member voicing criticism of his or her own group fosters greater openness to the outgroup's perspective. Research suggests that this effect owes its influence to a serial process in which participants' perception of the risk involved in voicing internal criticism leads to an increase in the perceived credibility of the speaker. The credibility makes it possible for the speaker to be viewed as open-minded, which subsequently inspires greater hope.
View Article and Find Full Text PDFResearch suggests that hearing an outgroup member voice internal criticism increases individuals' openness to the outgroup's perspective. We replicate and extend these findings in the context of the Israeli-Palestinian conflict. Israeli participants exposed to a Palestinian official voicing internal criticism reported more openness to the Palestinian narrative of the conflict, an effect that was mediated by an increase in participants' perception that Palestinians are open-minded and a subsequent increase in their hope for more positive relations between the two groups.
View Article and Find Full Text PDFThe use of simulation in medical training is quickly becoming more common, with applications in emergency, surgical, and nursing education. Recently, registered nurses working in surgical inpatient units requested a mock code simulation to practice skills, improve knowledge, and build self-confidence in a safe and controlled environment. A simulation scenario using a high-fidelity mannequin was developed and will be discussed herein.
View Article and Find Full Text PDFBackground: Respiratory syncytial virus (RSV) is a major cause of severe lower respiratory tract illness in young children worldwide. Treatment options for severe RSV disease remain limited and the development of therapeutic treatment strategies remains a priority. LL-37, a small cationic host defense peptide involved in anti-inflammatory and anti-bacterial responses, reduces replication of or infection by multiple viruses, including influenza virus, in vitro, and protects against lethal challenge with influenza virus in vivo.
View Article and Find Full Text PDFGlycosylation is the most abundant post-translational polypeptide chain modification in nature. Although carbohydrate modification of protein antigens from many microbial pathogens constitutes important components of B cell epitopes, the role in T cell immunity is not completely understood. Here, using ELISPOT and polychromatic flow cytometry, we show that O-mannosylation of the adhesin, Apa, of Mycobacterium tuberculosis (Mtb) is crucial for its T cell antigenicity in humans and mice after infection.
View Article and Find Full Text PDFA dual-audience signaling problem framework provides a deeper understanding of the perpetuation of group-based inequality. We describe a model of underachievement among minority youth that posits a necessary trade-off between academic success and peer social support that creates a dilemma not typically encountered by nonminorities. Preliminary evidence consistent with the approach is discussed.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
March 2012
The social science literature contains numerous examples of human tribalism and parochialism-the tendency to categorize individuals on the basis of their group membership, and treat ingroup members benevolently and outgroup members malevolently. We hypothesize that this tribal inclination is an adaptive response to the threat of coalitional aggression and intergroup conflict perpetrated by 'warrior males' in both ancestral and modern human environments. Here, we describe how male coalitional aggression could have affected the social psychologies of men and women differently and present preliminary evidence from experimental social psychological studies testing various predictions from the 'male warrior' hypothesis.
View Article and Find Full Text PDFAm Soc Clin Oncol Educ Book
April 2016
Cancer care in the United States faces a number of key challenges today that are causing payers, referring physicians, and patients alike to question the value of the care, in terms of both outcomes and costs. New technologies in the form of pharmaceuticals and biologics, prognostic tests, and new radiation therapy tools and techniques offer the promise of improved outcomes, but their cost-effectiveness is often unclear. Oncologists themselves are caught in the middle, as they are the prescribers of such technologies and the entity billing for such services but have only limited ability to influence the pricing models for these services.
View Article and Find Full Text PDFExperimentally investigating the relationship between moral judgment and action is difficult when the action of interest entails harming others. We adopt a new approach to this problem by placing subjects in an immersive, virtual reality environment that simulates the classic "trolley problem." In this moral dilemma, the majority of research participants behaved as "moral utilitarians," either (a) acting to cause the death of one individual in order to save the lives of five others, or (b) abstaining from action, when that action would have caused five deaths versus one.
View Article and Find Full Text PDFRecent research has shown that White women's bias against Black men increases with elevated fertility across the menstrual cycle. We demonstrate that the association between fertility and intergroup bias is not limited to groups defined by race, but extends to group categories that are minimally defined, and may depend on the extent to which women associate out-group men with physical formidability. In Study 1, Black and White women with strong associations between the racial out-group and physical formidability displayed greater bias against out-group men as conception risk increased.
View Article and Find Full Text PDFAdopting an evolutionary approach to the psychology of race bias, we posit that intergroup conflict perpetrated by male aggressors throughout human evolutionary history has shaped the psychology of modern forms of intergroup bias and that this psychology reflects the unique adaptive problems that differ between men and women in coping with male aggressors from groups other than one's own. Here we report results across 4 studies consistent with this perspective, showing that race bias is moderated by gender differences in traits relevant to threat responses that differ in their adaptive utility between the sexes-namely, aggression and dominance motives for men and fear of sexual coercion for women. These results are consistent with the notion that the psychology of intergroup bias is generated by different psychological systems for men and women, and the results underscore the importance of considering the gender of the outgroup target as well as the gender of the agent in psychological studies on prejudice and discrimination.
View Article and Find Full Text PDFPrevious research suggests that several individual and cultural level attitudes, cognitions, and societal structures may have evolved to mitigate the pathogen threats posed by intergroup interactions. It has been suggested that these anti-pathogen defenses are at the root of conservative political ideology. Here, we test a hypothesis that political conservatism functions as a pathogen-avoidance strategy.
View Article and Find Full Text PDFBackground: Population-based data on the incidence of pediatric cardiomyopathy are rare because of the lack of large, prospective studies.
Methods: Since 1996 the Pediatric Cardiomyopathy Registry sponsored by the National Heart, Lung, and Blood Institute has collected data on all children with newly diagnosed cardiomyopathy in New England and the Central Southwest region (Texas, Oklahoma, and Arkansas) of the United States. We report on all children in these regions who received this diagnosis between 1996 and 1999.