902 research outputs found
Social workers who become life coaches : what does the social work field have to learn
This exploratory, qualitative study of social worker/coach practitioners elucidates themes about what motivates social workers to become coaches, how they integrate these roles in practice, and how this integration impacts their social work identity, adherence to professional ethics, and the types of clients they serve. The sample of 14 participants was recruited through professional listserves, social media, and a snowball technique. Key findings include that participants who integrated the role of coaching into their practices were able to connect more closely to a strengths-based and client-centered approach, feel more authentic and empowered, and make use of training in both disciplines to enhance services to clients and gain a professional edge in both fields. Most participants experienced a shift in the major focus of their work from serving clients with complex needs to integrating work with higher functioning clients who sought coaching services. Findings point to the need for more skills-based and introspective education among social workers, and support for client-centered and strengths-based approaches to social work practice. Implications for future research looking at sources of dissatisfaction and disempowerment among social workers, as well as the impact of adopting coaching practice on the field of social work, are discussed
Preserving Preuss’s red colobus (Piliocolobus preussi); an analysis of hunting and changing perceptions of primates in Ikenge-Bakoko, Cameroon
The futures of nonhuman primate species and human communities in shared landscapes rely on our ability to engage with and understand the complex histories and multiscalar aspects of human–animal relationships. We use the Critically Endangered Preuss’s red colobus (Piliocolobus preussi) as a case study to examine the important ways in which histories of multiscalar human–primate interactions play out in the village of Ikenge-Bakoko, Korup National Park, Cameroon. We contextualize ethnographic and catchment data from adult men (N = 32) and women (N = 31) within long-term diurnal primate monitoring datasets to better understand the relationships among hunting practices, local perceptions of diurnal primates, populations of P. preussi, and conservation management. Our data indicate a disconnect between local cultural definitions of “hunter” and Western assumptions as to the makeup and nature of this and other categories. We show that such contradictions can have negative outcomes for conservationists seeking to turn the science of establishing accurate off-take rates of prey species into practical management solutions. Using a single village as a focal point, we highlight the importance of an ethnoprimatological approach to understanding the intricate entanglements among conservation histories, subsistence strategies, and human and nonhuman primate lives. The application of ethnoprimatology is critical for twenty-first century primatologists who must navigate conservation concerns while also acknowledging and valuing the experiences of the human communities living alongside the primates we study
Modulation of mitochondrial respiratory function and ROS production by novel benzopyran analogues
A substantial body of evidence indicates that pharmacological activation of mitochondrial ATP-sensitive potassium
channels (mKATP) in the heart is protective in conditions associated with ischemia/reperfusion injury. Several mechanisms have
been postulated to be responsible for cardioprotection, including the modulation of mitochondrial respiratory function. The
aim of the present study was to characterize the dose-dependent effects of novel synthetic benzopyran analogues, derived from
a BMS-191095, a selective mKATP opener, on mitochondrial respiration and reactive oxygen species (ROS) production in isolated
rat heart mitochondria. Mitochondrial respiratory function was assessed by high-resolution respirometry, and H2O2 production
was measured by the Amplex Red fluorescence assay. Four compounds, namely KL-1487, KL-1492, KL-1495, and KL-1507, applied
in increasing concentrations (50, 75, 100, and 150 �mol/L, respectively) were investigated. When added in the last two
concentrations, all compounds significantly increased State 2 and 4 respiratory rates, an effect that was not abolished by
5-hydroxydecanoate (5-HD, 100 �mol/L), the classic mKATP inhibitor. The highest concentration also elicited an important
decrease of the oxidative phosphorylation in a K+ independent manner. Both concentrations of 100 and 150 �mol/L for
KL-1487, KL-1492, and KL-1495, and the concentration of 150 �mol/L for KL-1507, respectively, mitigated the mitochondrial
H2O2 release. In isolated rat heart mitochondria, the novel benzopyran analogues act as protonophoric uncouplers of
oxidative phosphorylation and decrease the generation of reactive oxygen species in a dose-dependent manner
Identification and Characterization of Cannabichromene\u27s Major Metabolite Following Incubation with Human Liver Microsomes
Cannabichromene (CBC) is a minor cannabinoid within the array of over 120 cannabinoids identified in the Cannabis sativa plant. While CBC does not comprise a significant portion of whole plant material, it is available to the public in a purified and highly concentrated form. As minor cannabinoids become more popular due to their potential therapeutic properties, it becomes crucial to elucidate their metabolism in humans. Therefore, the goal of this was study to identify the major CBC phase I-oxidized metabolite generated in vitro following incubation with human liver microsomes. The novel metabolite structure was identified as 2′-hydroxycannabicitran using gas chromatography–mass spectrometry and nuclear magnetic resonance spectroscopy. Following the identification, in silico molecular modeling experiments were conducted and predicted 2′-hydroxycannabicitran to fit in the orthosteric site of both the CB1 and CB2 receptors. When tested in vitro utilizing a competitive binding assay, the metabolite did not show significant binding to either the CB1 or CB2 receptors. Further work necessitates the determination of potential activity of CBC and the here-identified phase I metabolite in other non-cannabinoid receptors
Association of Noncirrhotic Portal Hypertension in HIV-Infected Persons and Antiretroviral Therapy with Didanosine: A Nested Case-Control Study
Background. Noncirrhotic portal hypertension (NCPH) is a newly described life-threatening liver disease of unknown cause in human immunodeficiency virus (HIV)-infected persons. Postulated pathogenesis includes prolonged exposure to antiretroviral therapy, particularly didanosine. Methods. We performed a nested case-control study including 15 patients with NCPH and 75 matched control subjects of the Swiss HIV Cohort Study to investigate risk factors for the development of NCPH. Matching criteria were similar duration of HIV infection, absence of viral hepatitis, and follow-up to at least the date of NCPH diagnosis in the respective case. Results. All 15 case patients had endoscopically documented esophageal varices and absence of liver cirrhosis on biopsies; 4 died because of hepatic complications. At NCPH diagnosis, case patients and control subjects were similar concerning sex; race; Centers for Disease Control and Prevention stage; HIV-RNA level; CD4 cell count nadir; and lipids and lipodystrophy. Differences were found in age (conditional logistic regression odds ratio [OR] for 10 years older, 2.9; 95% confidence interval [CI], 1.4-6.1); homosexuality (OR, 4.5; 95% CI, 1.2-17); current CD4 cell count <200 cells/µL (OR, 34.3; 95% CI, 4.3-277); diabetes mellitus (OR, 8.8; 95% CI, 1.6-49); alanine aminotransferase level higher than normal (OR, 13.0; 95% CI, 2.7-63); alkaline phosphatase higher than normal (OR, 18.3; 95% CI, 4.0-85); and platelets lower than normal (OR, 20.5; 95% CI, 2.4-178). Cumulative exposure to antiretroviral therapy (OR per year, 1.3; 95% CI, 1.0-1.6), nucleoside reverse-transcriptase inhibitor (OR, 1.3; 95% CI, 1.1-1.7), didanosine (OR, 3.4; 95% CI, 1.5-8.1), ritonavir (OR, 1.4; 95% CI, 1.0-1.9), and nelfinavir (OR, 1.4; 95% CI, 1.0-1.9) were longer in case patients. Exposure to nonnucleoside reverse-transcriptase inhibitor and other protease inhibitors were not different between groups. In bivariable models, only the association of NCPH with didanosine exposure was robust; other covariables were not independent risk factors. Conclusions. We found a strong association between prolonged exposure to didanosine and the development of NCP
Non-motor predictors of 36-month quality of life after subthalamic stimulation in Parkinson disease
Publisher Copyright: © 2021, The Author(s).To identify predictors of 36-month follow-up quality of life (QoL) outcome after bilateral subthalamic nucleus deep brain stimulation (STN-DBS) in Parkinson’s disease (PD). In this ongoing, prospective, multicenter international study (Cologne, Manchester, London) including 73 patients undergoing STN-DBS, we assessed the following scales preoperatively and at 6-month and 36-month follow-up: PD Questionnaire-8 (PDQ-8), NMSScale (NMSS), Scales for Outcomes in PD (SCOPA)-motor examination, -activities of daily living, and -complications, and levodopa equivalent daily dose (LEDD). We analyzed factors associated with QoL improvement at 36-month follow-up based on (1) correlations between baseline test scores and QoL improvement, (2) step-wise linear regressions with baseline test scores as independent and QoL improvement as dependent variables, (3) logistic regressions and receiver operating characteristic curves using a dichotomized variable “QoL responders”/“non-responders”. At both follow-ups, NMSS total score, SCOPA-motor examination, and -complications improved and LEDD was reduced significantly. PDQ-8 improved at 6-month follow-up with subsequent decrements in gains at 36-month follow-up when 61.6% of patients were categorized as “QoL non-responders”. Correlations, linear, and logistic regression analyses found greater PDQ-8 improvements in patients with younger age, worse PDQ-8, and worse specific NMS at baseline, such as ‘difficulties experiencing pleasure’ and ‘problems sustaining concentration’. Baseline SCOPA scores were not associated with PDQ-8 changes. Our results provide evidence that 36-month QoL changes depend on baseline neuropsychological and neuropsychiatric non-motor symptoms burden. These findings highlight the need for an assessment of a wide range of non-motor and motor symptoms when advising and selecting individuals for DBS therapy.Peer reviewe
Effective tax levels using the Devereux/Griffith methodology. Project for the EU Commission TAXUD/2013/CC/120: Intermediate report 2015
[Introduction] This 2015 report of the project TAXUD/2013/CC/120 presents estimates of the effective tax rates on investment in the EU member states, FYROM and Turkey as well as Norway, Switzerland, Canada, Japan and the United States. The work presented in this report updates for the year 2015 the analyses of the previous projects within the former Framework Contract TAXUD/2008/CC/099 and the current Framework Contract TAXUD/2013/CC/120. Following the methodology used in previous work, we apply the Devereux and Griffith framework to compute effective tax levels. The report considers primarily taxes on corporations in each country, but also includes analyses of personal taxes on investment and saving. It also considers both cross-border investment and investment by small and medium sized enterprises (SME). This report is organized as follows. Section A introduces the tax parameters for the period 1998 - 2015 covered by this report. These tax parameters form the basis of the computations of effective tax rates. Section B provides worked examples for several countries for a better understanding of the model. Section C then provides detailed results for domestic investment in all countries covered in this report. In addition to results focusing on the corporate level, this report comprehensively includes the analysis of personal taxes on investment and saving at the shareholder level for three different types of shareholders when calculating effective tax rates on domestic investment. Section D presents estimates for effective tax burdens of cross-border investment if all countries were either locations of investment or locations of the investor. Finally, Section E provides effective tax burdens of SMEs in selected countries. Please note that all results presented in this report refer to the legal situation as of 1 July 2015
Effective tax levels using the Devereux/Griffith methodology. Project for the EU Commission TAXUD/2013/CC/120: Final report
[Introduction] This 2016 report of the project TAXUD/2013/CC/120 presents estimates of the effective tax rates on investment in the EU member states, FYROM and Turkey as well as Norway, Switzerland, Canada, Japan and the United States. The work presented in this report updates for the year 2016 the analyses of the previous projects within the former Framework Contract TAXUD/2008/CC/099 and the current Framework Contract TAXUD/2013/CC/120. Following the methodology used in previous work, we apply the Devereux and Griffith framework to compute effective tax levels. The report considers primarily taxes on corporations in each country, but also includes analyses of personal taxes on investment and saving. It also considers both cross-border investment and investment by small and medium sized enterprises (SME). Background information to the applied model can be found in Devereux and Griffith (1999, 2003), Schreiber et al. (2002) and European Commission (2008, p. 3-54). In addition, the European Commission has recently published studies on the specific impact of interest and inflation rates, tax planning and the debt/equity bias on forward-looking effective tax rates. This report is organized as follows. Section A introduces the tax parameters for the period 1998 - 2016 covered by this report. These tax parameters form the basis of the computations of effective tax rates. Section B provides worked examples for several countries for a better understanding of the model. Section C then provides detailed results for domestic investment in all countries covered in this report. In addition to results focusing on the corporate level, this report comprehensively includes the analysis of personal taxes on investment and saving at the shareholder level for three different types of shareholders when calculating effective tax rates on domestic investment. Section D presents estimates for effective tax burdens of cross-border investment if all countries were either locations of investment or locations of the investor. Finally, Section E provides effective tax burdens of SMEs in selected countries. Please note that all results presented in this report refer to the legal situation as of 1 July 2016
Clinical manifestations and immunomodulatory treatment experiences in psychiatric patients with suspected autoimmune encephalitis: a case series of 91 patients from Germany
Autoimmune encephalitis (AE) can rarely manifest as a predominantly psychiatric syndrome without overt neurological symptoms. This study’s aim was to characterize psychiatric patients with AE; therefore, anonymized data on patients with suspected AE with predominantly or isolated psychiatric syndromes were retrospectively collected. Patients with readily detectable neurological symptoms suggestive of AE (e.g., epileptic seizures) were excluded. Patients were classified as “probable psychiatric AE (pAE),” if well-characterized neuronal IgG autoantibodies were detected or “possible pAE” (e.g., with detection of nonclassical neuronal autoantibodies or compatible cerebrospinal fluid (CSF) changes). Of the 91 patients included, 21 (23%) fulfilled our criteria for probable (autoantibody-defined) pAE and 70 (77%) those for possible pAE. Among patients with probable pAE, 90% had anti-NMDA receptor (NMDA-R) autoantibodies. Overall, most patients suffered from paranoid-hallucinatory syndromes (53%). Patients with probable pAE suffered more often from disorientation (p < 0.001) and impaired memory (p = 0.001) than patients with possible pAE. Immunotherapies were performed in 69% of all cases, mostly with high-dose corticosteroids. Altogether, 93% of the patients with probable pAE and 80% of patients with possible pAE reportedly benefited from immunotherapies (p = 0.251). In summary, this explorative, cross-sectional evaluation confirms that autoantibody-associated AE syndromes can predominantly manifest as psychiatric syndromes, especially in anti-NMDA-R encephalitis. However, in three out of four patients, diagnosis of possible pAE was based on nonspecific findings (e.g., slight CSF pleocytosis), and well-characterized neuronal autoantibodies were absent. As such, the spectrum of psychiatric syndromes potentially responding to immunotherapies seems not to be limited to currently known autoantibody-associated AE. Further trials are needed
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