2,390 research outputs found
Categorizations of the interface of evolution and religion
This piece responds to the article by Arif Rachmatullah, Soonhye Park, and Minsu Ha âCrossing borders between science and religion: Muslim Indonesian biology teachers\u27 perceptions of teaching the theory of evolution,â in which the authors are among the first researchers to explore the views of Indonesian science teachers regarding evolution instruction. This new context is important for furthering a global perspective on evolution education. However, the authors use preexisting taxonomies for their analyses that were developed in studies executed in mostly Christian contexts. In this response, we argue that investigations into new geographical and religious milieus, such as the teachers in the study by Rachmatullah and colleagues, could instead be used to develop more attuned categorizations for the burgeoning research area of the interaction of Islam, Judaism, and other traditions with evolution. We reflect upon experiences from our own work in studying Jewish and Muslim views of evolution, as well as on alternative taxonomies developed regarding Islam and evolution; we close with a brief rationale for a current initiative to create a researchersâ network for those who study the interface of science, religion, and society in the Middle East and North Africa
Can specific feedback improve patientsâ satisfaction with hospitalist physicians? A feasibility study using a validated tool to assess inpatient satisfaction
The Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) is a patient satisfaction survey utilized for hospital reimbursement calculations. It is not, however, considered a valid measure of individual physician performance. The object of this study was to determine if the âTool to Assess Inpatient Satisfaction with Care from Hospitalistsâ (TAISCH) instrument could be leveraged to improve patient satisfaction. A pragmatic pre/post study was conducted with adult inpatients admitted to either teaching or non-teaching general internal medicine services at a large mid-western academic medical center. TAISCH surveys were administered to patients (n=192) who were able to identify their hospitalist provider by name or photograph. An intervention consisting of performance cards (n=20) and group reflection sessions (n=13) was carried out. Pre- and post-intervention TAISCH surveys were administered over a period of approximately 18 months. Coinciding pre- and post-intervention HCAHPS scores were also collected. The results show physicians received significantly higher scores following the intervention on âchecking for understandingâ (4.63 vs. 4.82, p=0.026) and âconfidence in providerâ (4.45 vs. 4.64, p=0.048). Pre- and post-intervention HCAHPS âTop Boxâ scores were no different for any of the three doctor communication questions (explain p=0.086, listen p=0.19, courtesy and respect p=0.19). The TAISCH survey, while providing feedback that is more detailed, actionable, and individually attributable than the HCAHPS, is time and resource intensive and appears to be insufficient in isolation to improve patient perceptions of their hospitalist physician
Chr21 proteinâprotein interactions: enrichment in proteins involved in intellectual disability, autism, and late-onset Alzheimerâs disease
Down syndrome (DS) is caused by human chromosome 21 (HSA21) trisomy. It is characterized by a poorly understood intellectual disability (ID). We studied two mouse models of DS, one with an extra copy of the Dyrk1A gene (189N3) and the other with an extra copy of the mouse Chr16 syntenic region (Dp(16)1Yey). RNA-seq analysis of the transcripts deregulated in the embryonic hippocampus revealed an enrichment in genes associated with chromatin for the 189N3 model, and synapses for the Dp(16)1Yey model. A large-scale yeast two-hybrid screen (82 different screens, including 72 HSA21 baits and 10 rebounds) of a human brain library containing at least 107 independent fragments identified 1,949 novel proteinâprotein interactions. The direct interactors of HSA21 baits and rebounds were significantly enriched in ID-related genes (P-value < 2.29 Ă 10â8). Proximity ligation assays showed that some of the proteins encoded by HSA21 were located at the dendritic spine postsynaptic density, in a protein network at the dendritic spine postsynapse. We located HSA21 DYRK1A and DSCAM, mutations of which increase the risk of autism spectrum disorder (ASD) 20-fold, in this postsynaptic network. We found that an intracellular domain of DSCAM bound either DLGs, which are multimeric scaffolds comprising receptors, ion channels and associated signaling proteins, or DYRK1A. The DYRK1A-DSCAM interaction domain is conserved in Drosophila and humans. The postsynaptic network was found to be enriched in proteins associated with ARC-related synaptic plasticity, ASD, and late-onset Alzheimerâs disease. These results highlight links between DS and brain diseases with a complex genetic basis
Sharing culture in a tech world: Grandparentâgrandchild cultural exchanges over video chat.
Grandparents who were separated from their infant grandchildren during COVID-19 sought other ways to connect, including video chat. Video chat supports learning, and its features (e.g., contingent responsiveness) may allow for cultural exchange. However, technological problems may disrupt these exchanges. In a semi-naturalistic, longitudinal study, 47 families submitted up to three video chats and surveys. Families were predominantly White/Caucasian, highly-educated, and lived between 1 and 2700 miles apart. Multilevel models were used to predict the proportion of the sessions devoted to exchanging culture (e.g., holidays, parenting advice) and managing tech problems. Culture exchange did not change as a function of infant age, video chat experience, or when encountering tech problems. Although only marginally statistically significant, culture exchange increased as distance increased. Tech problems changed as a function of tech talk. A qualitative analysis revealed that cultural transmission occurred via a culture of care and sharing of information across video chat, that families adapted their behaviors to the new technology, and that technology disruptions rarely interfered with the flow of information. These findings demonstrate the ability to share culture when physically separated and in the presence of tech disruptions. Further, this study supports previous work on the emerging culture of video chat. Families adapted to being separated, and grandparents and infants successfully communicated through a new modality. Because video chat supports family relationships, equitable access to high-speed internet should be a priority to enable more families to use it
What Matters to You? Engaging With Children in the James Lind Alliance Childrenâs Cancer Priority Setting Partnership
BACKGROUND: Previous priority setting exercises have sought to involve children, but in the final reporting, it is evident that few children had been engaged through the process. A primary aim in the Children\u27s Cancer Priority Setting Partnership was to find out from children what they want research to focus on. We report on our experience to inform methods of engagement with children in future James Lind Alliance Priority Setting Partnerships and similar exercises.
METHODS: We followed the James Lind Alliance process, collecting and shortlisting questions via online surveys with adult survivors of childhood cancer, carers, and professionals, and holding a final workshop. Alongside this, a parallel process to collect and prioritise questions from children was undertaken. We created animations for parents/carers to explain the project and surveys to children, gathered questions via online surveys and held a workshop with children to identify their priorities.
RESULTS: Sixty-one children and young people with cancer and 10 siblings, aged 3-21 years, submitted 252 potential questions/topics via the surveys. Submissions were refined into 24 summary questions. These questions were discussed at a workshop with eight children; they also added more questions on topics of importance to them. Workshop participants prioritised the Top 5 questions; top priority was, \u27How can we make being in hospital a better experience for children and young people? (like having better food, internet, toys, and open visiting so other family members can be more involved in the child\u27s care)\u27. The Top 5 also included cancer prevention, treatments closer to home, early diagnosis, and emotional support. These questions were taken to the final workshop at which the Top 10 priorities were decided, all five children\u27s priorities were reflected in the final Top 10.
CONCLUSIONS: We have demonstrated that it is possible to successfully involve children directly in setting priorities for future research. Future priority setting exercises on topics relevant to children, should seek to include their views. The Children\u27s Cancer Top 10 priorities reflect the voices of children and should inform the funding of future research
Production of high levels of poly-3-hydroxybutyrate in plastids of Camelina sativa seeds
Poly-3-hydroxybutyrate (PHB) production in plastids of Camelina sativa seeds was investigated by comparing levels of polymer produced upon transformation of plants with five different binary vectors containing combinations of five seed-specific promoters for expression of transgenes. Genes encoding PHB biosynthetic enzymes were modified at the N-terminus to encode a plastid targeting signal. PHB levels of up to 15% of the mature seed weight were measured in single sacrificed T1 seeds with a genetic construct containing the oleosin and glycinin promoters.
A more detailed analysis of the PHB production potential of two of the best performing binary vectors in a Camelina line bred for larger seed size yielded lines containing up to 15% polymer in mature T2 seeds. Transmission electron microscopy showed the presence of distinct granules of PHB in the seeds. PHB production had varying effects on germination, emergence and survival of seedlings. Once true leaves formed, plants grew normally and were able to set seeds. PHB synthesis lowered the total oil but not the protein content of engineered seeds. A change in the oil fatty acid profile was also observed. High molecular weight polymer was produced with weight-averaged molecular weights varying between 600 000 and 1 500 000, depending on the line. Select lines were advanced to later generations yielding a line with 13.7% PHB in T4 seeds. The levels of polymer produced in this study are the highest reported to date in a seed and are an important step forward for commercializing an oilseed-based platform for PHB production
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