In an attempt to redesign science, technology, engineering, and mathematics (STEM) departments to be more inclusive of all student populations, institutions of higher learning are reviewing their programs, policies, and the ways they engage students. The Partnership for Undergraduate Life Sciences Education (PULSE) has been working with STEM departments over the past 10 years to improve the student experience by incorporating evidence-based teaching practices and creating curricula with a deeper focus on conceptual understanding of scientific principles, competencies, and the process of science. PULSE created the PULSE rubrics, a set of five rubrics designed to assist life sciences departments in assessing their implementation of the recommendations of the American Association for the Advancement of Science Vision and Change report in the areas of curriculum, assessment, faculty practice and faculty support, infrastructure, and climate for change.
View Article and Find Full Text PDFBackground: Percutaneous cervical cordotomy (PCC) offers pain relief to patients with unilateral treatment-refractory cancer-related pain. There is insufficient evidence about any effects of this intervention on patients' quality of life.
Method: Comprehensive multimodal assessment to determine how PCC affects pain, analgesic intake and quality of life of patients with medically refractory, unilateral cancer-related pain.
Objectives: To report our immediate and delayed outcomes of nonstented tubularized incised plate (TIP) distal hypospadias repair.
Methods: We retrospectively reviewed all charts of children who underwent distal hypospadias repair in a single children's hospital from 2013 to 2018. Patients' demographics, hypospadias characteristics, operative technique, and immediate and delayed outcomes were recorded.
C-tactile afferents form a distinct channel that encodes pleasant tactile stimulation. Prevailing views indicate they project, as with other unmyelinated afferents, in lamina I-spinothalamic pathways. However, we found that spinothalamic ablation in humans, whilst profoundly impairing pain, temperature and itch, had no effect on pleasant touch perception.
View Article and Find Full Text PDFObjective: To assess glucometric outcomes and to estimate the incidence of hypo- and hyperglycaemia among non-critical care inpatients in a major Australian hospital.
Design, Setting And Participants: A prospective 10-week observational study (7 March - 22 May 2016) of consecutive inpatients with diabetes or newly detected hyperglycaemia admitted to eight medical and surgical wards at the Royal Melbourne Hospital. Point-of-care blood glucose (BG) data were collected with networked glucose meters.
The 2011 report, Vision and Change in Undergraduate Biology Education: A Call to Action, provided the impetus to mobilize the undergraduate life sciences education community to affect change in order to enhance the educational experiences of life sciences majors. The work of the appointed Partnership for Undergraduate Life Sciences Education (PULSE) Vision and Change (V&C) Leadership Fellows has focused on the development of programs and resources to support departmental change. In this report, we present a qualitative assessment of several documents generated from the PULSE V&C Leadership Fellow Recognition Team.
View Article and Find Full Text PDFObjective: To investigate if early electronic identification and bedside management of inpatients with diabetes improves glycemic control in noncritical care.
Research Design And Methods: We investigated a proactive or early intervention model of care (whereby an inpatient diabetes team electronically identified individuals with diabetes and aimed to provide bedside management within 24 h of admission) compared with usual care (a referral-based consultation service). We conducted a cluster randomized trial on eight wards, consisting of a 10-week baseline period (all clusters received usual care) followed by a 12-week active period (clusters randomized to early intervention or usual care).
Reports such as call for integration of course-based undergraduate research experiences (CUREs) into biology curricula and less emphasis on "cookbook" laboratories. CUREs, often characterized by a single open-ended research question, allow students to develop hypotheses, design experiments, and collaborate with peers. Conversely, "cookbook" labs incentivize task completion and have pre-determined experimental outcomes.
View Article and Find Full Text PDFIndividuals often respond differently to the same vaccine; some of this variation may be caused by genetic differences among animals. Our objective was to estimate heritability and identify genomic regions associated with humoral response to an Escherichia coli O157:H7 vaccine in beef cattle. Crossbred beef cattle (n = 651) were vaccinated with a commercially available E.
View Article and Find Full Text PDFAim: To investigate the effect of a novel glucose alert system, comprising the Melbourne Glucose Alert Pathway and glucose-alert-capable networked blood glucose meters, on nursing and hospital medical officer responses to adverse glycaemia.
Methods: A prospective, pre- and post-observational study was undertaken in non-critical care wards of a tertiary hospital over 4 months (n=148 or 660 patient-days). The intervention consisted of two components designed to promote a consistent staff response to blood glucose measurements: (1) a clinical escalation pathway, the Melbourne Glucose Alert Pathway, and (2) networked blood glucose meters, which provide a visual alert for out-of-range blood glucose measurement.
This paper presents the findings from a national survey which the University of Washington conducted among leaders of 32 US academic nursing institutions that are part of academic health centers (AHCs) and complements these findings with results from a separate report by the American Association of Colleges of Nursing. While expressing overall satisfaction with their AHC relationships, these leaders find that nursing is often given greater parity in matters of education and research than in mission setting, financial, and governance matters. AHCs are being asked to meet new health care challenges in new ways, starting with the education of health care professionals.
View Article and Find Full Text PDFJ Endourol B Videourol
February 2017
The folate receptor (FR) protein is upregulated in numerous epithelial malignancies while having limited expression on normal tissues. This overexpression of FR in renal-cell carcinoma (RCC) can be exploited by attaching nearly any therapeutic or imaging agent for delivery to cancer cells. In one of its first applications, platinum-resistant ovarian cancer, folate was used to deliver pegylated liposomal doxorubicin (a folate-linked vinca alkaloid) and improved progression-free survival versus standard treatment.
View Article and Find Full Text PDFThe PULSE Vision & Change Rubrics, version 1.0, assess life sciences departments' progress toward implementation of the principles of the Vision and Change report. This paper reports on the development of the rubrics, their validation, and their reliability in measuring departmental change aligned with the Vision and Change recommendations.
View Article and Find Full Text PDFBackground: Canine oral fibrosarcoma (COF) is one of the most common oral tumors in dogs and carries a guarded prognosis due to a lack of effective systemic therapeutic options. Mastinib and imatinib are two commonly used tyrosine kinase inhibitors (TKIs) in veterinary oncology but their potential efficacy against COF is uncharacterized. To begin investigating the rationale for use of these TKIs against COF, the present study tested for the presence TKI targets PDGFR-α, PDGFR-β, Kit, and VEGFR-2 and examined the in vitro effects on cell viability after TKI treatment alone or with doxorubicin.
View Article and Find Full Text PDFBackground: This investigation sought to elucidate the relationship between hepatocyte growth factor (HGF)-induced metastatic behavior and the tyrosine kinase inhibitors (TKIs) crizotinib and dasatinib in canine osteosarcoma (OS). Preliminary evidence of an apparent clinical benefit from adjuvant therapy with dasatinib in four dogs is described.
Methods: The inhibitors were assessed for their ability to block phosphorylation of MET; reduce HGF-induced production of matrix metalloproteinase (MMP); and prevent invasion, migration, and cell viability in canine OS cell lines.
Background: Osteosarcoma (OS) is an aggressive and often fatal cancer that afflicts over 1000 humans and 10,000 dogs per year in the United States. Recent evidence suggests deregulation in the signaling triad, receptor activator of nuclear factor kappa B (RANK), its activating ligand (RANKL), and the RANKL inhibitor, osteoprotegerin (OPG) plays a key role in the pathogenesis of OS. This study investigated the expression of RANK and RANKL in osteosarcoma tumors and cell lines and describes an activating effect of OPG on OS cells in vitro.
View Article and Find Full Text PDFSerotonin receptor 1B (5HTR1B) traditionally exhibits anti-proliferative activity in osteoblasts. We examined the expression and function of 5HTR1B in the COS canine osteosarcoma cell line and normal canine osteoblasts. Equal levels of 5HTR1B gene and protein expression were found between normal and malignant osteoblasts.
View Article and Find Full Text PDFBackground: Osteosarcoma in dogs and humans share many similarities and the dog has been described as an excellent model to study this disease. The median survival in dogs has not improved in the last 25 years. Taurolidine has been shown to be cytotoxic to canine and human osteosarcoma in vitro.
View Article and Find Full Text PDFHemangiosarcoma, a natural model of human angiosarcoma, is an aggressive vascular tumor diagnosed commonly in dogs. The documented expression of several receptor tyrosine kinases (RTKs) by these tumors makes them attractive targets for therapeutic intervention using tyrosine kinase inhibitors (TKIs). However, we possess limited knowledge of the effects of TKIs on hemangiosarcoma as well as other soft tissue sarcomas.
View Article and Find Full Text PDFBackground: Effective targeted therapies are needed in sarcomas, but the biological heterogeneity of these tumors has presented a challenge to clinical integration of small molecule inhibitors in sarcoma treatment. Here we outline a process to personalize therapy for sarcomas through a case study of a canine with spontaneous osteosarcoma.
Procedure: Rapid establishment of a primary tumor cell culture is described, followed by efficient functional characterization of the tumor that identified the Src inhibitor dasatinib as the most effective targeted therapy for this individual dog.
Background: Good communication skills in healthcare professionals are acknowledged as a core competency. The consequences of poor communication are well-recognised with far reaching costs including; reduced treatment compliance, higher psychological morbidity, incorrect or delayed diagnoses, and increased complaints. The Simple Skills Secrets is a visual, easily memorised, model of communication for healthcare staff to respond to the distress or unanswerable questions of patients, families and colleagues.
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