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  • Casey Frye posted an update 1 week ago

    Using the Allplex™ 2019-nCoV assay (Seegene, South Korea), 285 samples were tested; 49 (17%) were positive for 3 genes, 4 (1.4%) samples were positive for 2 genes (all N gene and RdRP gene), 8 (3%) samples were positive for 1 gene (all N gene only), and 224 (78.5%) samples were negative.Work on future thinking suggests that people use what they know about the world (e.g., contents of memory) to make predictions about events to come, which reflects an adaptive use of memory. Less work, however, has examined whether the outcomes of these predictions-whether the outcome is consistent or inconsistent with predictions-influences memory. In two experiments, participants learned trait information about social targets and used that information to predict which of two behaviors social targets would be most likely to engage in one behavior consistent with previously learned trait information about the target and the other behavior inconsistent. Participants then learned which behavior the social target actually performed (outcome) and then judged whether or not they expected that outcome (expectancy). Across both studies, prediction-consistent outcomes were better remembered than inconsistent ones, suggesting that participants relied on their existing representations of social targets when making memory judgments rather than incorporating inconsistent information into memory. Further, there was a memory advantage for prediction-inconsistent outcomes, but only when participants subjectively rated these outcomes as unexpected. Overall, these findings extend understanding of future thinking and suggest a reliable memory advantage for outcomes that are consistent with predictions.Some claims (e.g., that the Earth goes around the Sun) seem to call out for explanation they make us wonder “why?”. For other claims (e.g., that God exists), one might accept that the explanation is a mystery. In the present research, we investigate “need for explanation” and “mystery acceptability” across the domains of science and religion, as a window onto differences between scientific and religious cognition more broadly. In Study 1, we find that scientific “why” questions are judged to be in greater need of explanation and less adequately answered by appeals to mystery than religious “why” questions. Moreover, this holds for both religious believers and non-believers. In Study 2, we find that these domain differences persist after statistically controlling for confidence in the premises of scientific and religious “why” questions (e.g., that “the Earth goes around the Sun” and that “there is a God”). In Study 3, we match levels of confidence within-participants, and we find that domain differences in need for explanation and mystery acceptability are systematically related to domain differences in epistemic commitments (whether an explanation is within human comprehension, whether the same explanation is true for everyone) and explanatory norms (whether an explanation should be pursued), which could signal domain differences in epistemic and social functions, respectively. Together, these studies shed light on the role of explanatory inquiry across domains, and point to different functional roles for scientific and religious cognition.

    The objective of the current study is to determine how alcohol and illicit substance use contributes to motorcycle crash fatalities by examining the relationship between toxicology levels found postmortem and the behavior of riders and passengers in fatal motorcycle crashes.

    All motorcycle fatalities in Miami-Dade County, FL, from 2009 to 2014 were reviewed using the Miami-Dade County Medical Examiner’s toxicology reports and the corresponding crash reports.

    Positive alcohol/illicit substance detection was found in 44% of our population of 227 fatalities. When compared with those with a negative alcohol/illicit substance detection, those with a positive alcohol/illicit substance detection were more likely to be found at fault of the crash (77% versus 50%, P<0.001), more likely to be in a single-vehicle crash (47% versus 21%, P<0.001) and less likely to wear a helmet (44% versus 64%, P=0.002). However, there was no significant relationship between speeding and alcohol/illicit substance detection (29% versus 33%, P=0.748). In addition, a regression analysis demonstrated that there was less helmet use and more single-vehicle crashes with higher blood alcohol concentration.

    In fatal motorcycle crashes, alcohol and illicit substance use had a significantly negative impact on the risk aversion of motorcycle fatalities in regard to fault, helmet use, and single-vehicle crashes.

    In fatal motorcycle crashes, alcohol and illicit substance use had a significantly negative impact on the risk aversion of motorcycle fatalities in regard to fault, helmet use, and single-vehicle crashes.

    Abdominal adhesions (AAs) are post-traumatic fibrous bands that connect visceral and/or peritoneal surfaces, leading to possible long-term complications. The effect of a novel antifibrotic selective angiotensin II type 2 receptor agonist, compound 21 (C21) on AA formation was assessed in a murine model.

    Female BALB/c mice were laparotomized and the cecum and overlying parietal peritoneum abraded. C21 (10μg/kg) or saline (vehicle) were administered orally or intraperitoneally daily. Mice were sacrificed 8days after surgery, adhesions graded, and peritoneal fluid collected for transforming growth factor (TGF)-β levels. Laparotomy incisions were excised for immunohistochemistry. Invitro, scratch assays were performed using primary parietal peritoneal fibroblasts and visceral mesothelial cells treated with C21 (10μM), angiotensin II (1μM), or both. Western blot analysis of primary cell lysates was performed for total and phosphorylated SMAD 2/3.

    Oral and intraperitoneal C21 reduced AA formation and TGF-β lesceral mesothelial cells. Importantly, C21 did not have histologically quantifiable effects on laparotomy wounds, suggesting C21 could reduce AA formation without compromising laparotomy healing.

    Immune dysfunction is associated with posthemorrhagic shock mesenteric lymph (PHSML) return. selleck kinase inhibitor To determine the proliferation and cytokine production capacity of CD4

    T lymphocytes, the effect of PHSML drainage on spleen CD4

    T lymphocytes in a mouse model of hemorrhagic shock was assessed.

    The normal spleen CD4

    T lymphocytes were invitro incubated with either drained normal mesenteric lymph (NML), PHSML during hypotension (PHSML-H), or PHSML from 0 h to 3 h after resuscitation (PHSML-R) to verify direct proliferation effects of PHSML.

    Hemorrhagic shock led to reduction of proliferation and mRNA expression of interleukin 2 (IL-2) and IL-2 receptor in CD4

    T lymphocytes and to decrease in IL-2 and interferon γ (IFN-γ) levels in supernatants. In contrast, the interleukin-4 levels were increased. These effects were reversed by PHSML drainage. Moreover, NML incubation promoted CD4

    T lymphocyte proliferation, whereas both PHSML-H and PHSML-R treatment had a biphasic effects on CD4

    T lymphocyte proliferation, exhibiting an enhanced effect at early stages and an inhibitory effect at later stages.