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  • Donnelly Tonnesen posted an update 2 weeks, 1 day ago

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    Most people with opioid use disorder (OUD) are not treated with FDA-approved medications methadone, buprenorphine, or naltrexone. Expanding capacity for evidence-based OUD medication in primary care is a national priority. No studies have examined primary care trainee physicians’ attitudes about these medications. This study surveyed a national sample of primary care trainee physicians and compared their views with those of primary care attending physicians (i.e., those who have completed training).

    Random samples of 1,000 trainee physicians and 1,000 attending physicians specializing in family, internal, or general medicine were selected from the American Medical Association Masterfile. Surveys were mailed February-August 2019. 45 % of eligible trainee physicians and 54 % of eligible attending physicians responded. Chi-square tests were used to compare responses between the groups.

    Trainee physicians were more likely than attending physicians to agree that treating OUD with medication is more effectiverom OUD, and increasing support for clinicians that provide medication treatment for OUD may strengthen this group’s capacity to respond to the opioid crisis.

    Racism, and resultant racial/ethnic discrimination is a ubiquitous social determinant of health that is linked to adverse alcohol-related outcomes. To our knowledge, no studies have examined whether manifestations of racial/ethnic discrimination increase risk of DSM-5 alcohol use disorder (AUD) severity levels.

    Analyses were conducted among 17,115 racial/ethnic minority respondents of the National Epidemiologic Survey on Alcohol-Related Conditions III (NESARC-III), a cross-sectional survey fielded in 2012-2013. We used multinomial logistic regression to examine the associations between measures of racial/ethnic discrimination and past-year AUD severity levels following the DSM-5 definition, while adjusting for poverty thresholds set by the U.S. Census Bureau, and race/ethnicity (American Indian or Alaskan Native; Asian, Native Hawaiian, or Other Pacific Islander; Black or African American; Hispanic or Latino). I-BET151 in vitro We also evaluated whether associations between discrimination and AUD severity varied by povertyre AUD should include efforts to minimize the occurrence and impact of interpersonal and institutional racism.This review brings to light critical epistemological and theoretical considerations when studying complex emotional states in animals. We discuss anthropomorphic and Umwelt perspectives of nonhuman animals and the ways in which distinct theories of consciousness and neural processing may restrict the potential for the development of knowledge on the topic. Within the same line of argumentation, we consider influences of the debate between monism and dualism and psychology’s behaviorism and cognitive theories. Finally, we contrast the affective consciousness, higher-order emotional consciousness, and constructed emotion theories to further our understanding of complex emotional states in animals.

    Triptolide (TP) exhibits effective activity against colon cancer in multiple preclinical models, but the mechanisms underlying the observed effects are not fully understood. Sphingosine-1-phosphate (S1P) is a potent bioactive sphingolipid involved in the regulation of colon cancer progression. The aim of this study was to investigate the effect of TP on the sphingosine kinase (SPHK)-S1P signaling pathway in colitis-associated colon cancer.

    An azoxymethane (AOM)/dextran sulfate sodium (DSS) mouse model and the THP-1 cell line were used to evaluate the therapeutic effects and mechanisms of TP in colitis-associated colon cancer (CACC). Various molecular cell biology experiments, including Western blotting, real-time PCR and immunofluorescence, were used to obtain relevant experimental data. A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was also established to detect the levels of S1P in tissue and plasma.

    In the AOM/DSS mouse model, TP treatment induced a dose-dependent decrease in tumor incidence and inhibited macrophage recruitment and M2 polarization in the tumors. TP also efficiently decreased the S1P levels and SPHK1/S1PR1/S1PR2 expression and significantly inhibited activation of the S1P-mediated phosphorylation of ERK protein in macrophages.

    The results indicated that TP might influence the recruitment and polarization of tumor-associated macrophages by suppressing the SPHK-S1P signaling pathway.

    The results indicated that TP might influence the recruitment and polarization of tumor-associated macrophages by suppressing the SPHK-S1P signaling pathway.Struvite (MgNH4PO3·6H2O) crystallization is one of important methods of phosphorus recovery from wastewater. As to livestock wastewater, the high-strength occurrence of antibiotics and antibiotic resistance genes might induce struvite recovery to spread antibiotic resistance to the environment. However, limited information has been reported on the simultaneous transport of antibiotics and ARGs in struvite recovery. In the present study, tetracyclines (TCs) and tetracyclines antibiotic resistance genes (ARGs) were selected as the targeted pollutants, and their discrepant residues in struvite recovery from swine wastewater were investigated. TCs and ARGs were obviously detected, with their contents of 4.88-79.5 mg/kg and 6.99 × 107-2.14 × 1011 copies/g, notably higher than those of TCs 0.550-1.94 mg/kg and ARGs 3.98 × 104-5.66 × 107 copies/g obtained from synthetic wastewater. The correlational relationship revealed that predominant factors affecting TCs and ARGs transports were different. Results from network analyses indicated that among the total edges, the negative correlations between TCs and ARGs predominately occupied 18.0%. The redundancy analysis revealed that mineral components in the recovered products, including struvite, K-struvite and amorphous calcium phosphate, coupling with organic contents, displayed insignificant roles on TCs residues, where heavy metals exerted positive and remarkable functions to boost TCs migration. Unexpectedly, mineral components and heavy metals did not displayed significant promotion on ARGs transport as a whole.