277 research outputs found

    Speaking the unspeakable: adult children's revelations of unwed pregnancy to parents

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    Revealing difficult information to family members is inevitable and can pose significant risks to the health and well-being of those involved if not managed constructively. In order to understand better the conditions that impinge on effective and appropriate revealing of difficult information to family members, this study focused on one type of difficult disclosure: revealing unwed pregnancy to parents. Of primary interest to the investigation was the relationship between an adult unmarried mother's disclosure decisions and her parents' interpretations of those choices. Also of interest were the process through which an unmarried mother made sense of her pregnancy and how her experience shaped her disclosure to her parents. Using Ting-Toomey's (2005) face negotiation theory as a theoretical framework and Glaser and Strauss's (1967) constant comparative method for data analysis, 32 unmarried mothers and 20 parents (n = 52) were asked to tell their story to shed light on how family member expectancies shape the negotiation of difficult disclosures. Results highlight the conditions that impinge on appropriate and effective delivery of high-risk information like unwed pregnancy to parents, laying the groundwork for future research that can enable adult children to better predict parental reactions and choose disclosure strategies that may result in more positive outcomes.Doctor of Philosoph

    Digitization of multistep organic synthesis in reactionware for on-demand pharmaceuticals

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    Chemical manufacturing is often done at large facilities that require a sizable capital investment and then produce key compounds for a finite period. We present an approach to the manufacturing of fine chemicals and pharmaceuticals in a self-contained plastic reactionware device. The device was designed and constructed by using a chemical to computer-automated design (ChemCAD) approach that enables the translation of traditional bench-scale synthesis into a platform-independent digital code. This in turn guides production of a three-dimensional printed device that encloses the entire synthetic route internally via simple operations. We demonstrate the approach for the γ-aminobutyric acid receptor agonist, (±)-baclofen, establishing a concept that paves the way for the local manufacture of drugs outside of specialist facilities

    Report on the Traveller women's food, physical activity and health study

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    Research report of Community Based Participatory Research project on Traveller women's food choice and exercis

    Next generation sequencing of exceptional responders with BRAF-mutant melanoma: implications for sensitivity and resistance.

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    BackgroundPatients with BRAF mutation-positive advanced melanoma respond well to matched therapy with BRAF or MEK inhibitors, but often quickly develop resistance.MethodsTumor tissue from ten patients with advanced BRAF mutation-positive melanoma who achieved partial response (PR) or complete response (CR) on BRAF and/or MEK inhibitors was analyzed using next generation sequencing (NGS) assay. Genomic libraries were captured for 3230 exons in 182 cancer-related genes plus 37 introns from 14 genes often rearranged in cancer and sequenced to average median depth of 734X with 99% of bases covered >100X.ResultsThree of the ten patients (median number of prior therapies = 2) attained prolonged CR (duration = 23.6+ to 28.7+ months); seven patients achieved either a PR or a short-lived CR. One patient who achieved CR ongoing at 28.7+ months and had tissue available close to the time of initiating BRAF inhibitor therapy had only a BRAF mutation. Abnormalities in addition to BRAF mutation found in other patients included: mutations in NRAS, APC and NF1; amplifications in BRAF, aurora kinase A, MYC, MITF and MET; deletions in CDKN2A/B and PAX5; and, alterations in RB1 and ATM. Heterogeneity between patients and molecular evolution within patients was noted.ConclusionNGS identified potentially actionable DNA alterations that could account for resistance in patients with BRAF mutation-positive advanced melanoma who achieved a PR or CR but whose tumors later progressed. A subset of patients with advanced melanoma may harbor only a BRAF mutation and achieve a durable CR on BRAF pathway inhibitors

    Investigating the formation of giant {Pd72}Prop and {Pd84}Gly macrocycles using NMR, HPLC and mass spectrometry

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    The formation of giant polyoxometalate (POM) species are relatively underexplored as their self-assembly process is complex due to the rapid kinetics. Polyoxopalladates (POPds) are a class of POMs based on Pd, the largest of which is the {Pd84}Ac wheel, and the slower kinetics mean the system is more amenable to systematic study. Here, we show it is possible to follow the assembly of two types of Pd-wheel; the {Pd84}Gly the smaller {Pd72}Prop wheel formed using glycolate and propionate ligands respectively. We analyzed the formation of {Pd72}Prop and {Pd84}Gly using mass spec-trometry (SEC-HPLC-MS and preparative desalting followed by MS). This was accompanied by studies that followed the chemical shift differences between the outer/inner ligands and the free ligand in solution for the {Pd84}Ac, {Pd72}Prop, and {Pd84}Gly species using NMR; this showed it was possible to track the formation of the wheels. Our findings confirm that the macrocycles assemble from smaller building blocks which react together to form the larger species over a period of days. These findings open the way for further structural derivatives and exploration of their host-guest chemistry

    Using Student Voice to Respond to Middle School Bullying: A Student Leadership Approach

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    Bullying prevention and intervention are ongoing challenges for all educators, school psychologists included. A lack of research exists regarding the potential role of middle school students as direct actors in bullying prevention and intervention. This article describes a novel student leadership group for seventh graders in which the primary leadership task was the creation of bullying prevention ideas for their school. The details of this group are described, as are the results of postgroup student interviews. Results indicate that the students found the group to be valuable. However, the broader collaborative effort between educators at this school and the university researchers to maintain a comprehensive bullying prevention system did not survive the school’s reorganization. This article addresses the lessons learned and the potential implication of this project for school psychology practice

    Continuous parallel ESI-MS analysis of reactions carried out in a bespoke 3D printed device

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    Herein, we present an approach for the rapid, straightforward and economical preparation of a tailored reactor device using three-dimensional (3D) printing, which can be directly linked to a high-resolution electrospray ionisation mass spectrometer (ESI-MS) for real-time, in-line observations. To highlight the potential of the setup, supramolecular coordination chemistry was carried out in the device, with the product of the reactions being recorded continuously and in parallel by ESI-MS. Utilising in-house-programmed computer control, the reactant flow rates and order were carefully controlled and varied, with the changes in the pump inlets being mirrored by the recorded ESI-MS spectra

    Comparison of SEER Treatment Data With Medicare Claims

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    The population-based Surveillance, Epidemiology, and End Results (SEER) registries collect information on first-course treatment, including surgery, chemotherapy, radiation therapy, and hormone therapy. However, the SEER program does not release data on chemotherapy or hormone therapy due to uncertainties regarding data completeness. Activities are ongoing to investigate the opportunity to supplement SEER treatment data with other data sources
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