299 research outputs found

    Menstrual Support for Females with Developmental Disabilities: Survey and Interview of Parents or Caretakers

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    Menstruation is a difficult topic to address with as females with or without disabilities. It is a more significant challenge for females with developmental disabilities (DD) because it stimulates a variety of physical and psychological changes. Thus, some females with DD might have a qualitatively different experience compared to the general population. In this study, an online survey and follow up telephone interviews of parents/caretakers of females with DD were conducted in order to investigate how they manage menstruation, the kind of support or help needed or currently given to females to manage menstruation. The results of the study generated quantitative data for the survey study and qualitative data for the interview study. In order to examine the hypotheses of the survey study, bivariate tests (Wilcoxon-Mann-Whitney test, correlation) were conducted. A total of 61 participates (parents or primary caretakers of females with DD) completed the survey via SurveyMonkeyTM. The results showed that the mild and moderate group (M/M group) tended to be more independent on menstrual management, sought more educational support, and training and recourses related to menstrual management than the severe and profound group (S/P group). The interview study used semi-structured interviews to examine the research questions. Total five participants were interviewed. Overall, the results indicated that parents or caretakers of females with DD had negative experiences of menstrual management and they need more support and resources not only for themselves but also for females with DD

    Perspective of mesenchymal transformation in glioblastoma.

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    Despite aggressive multimodal treatment, glioblastoma (GBM), a grade IV primary brain tumor, still portends a poor prognosis with a median overall survival of 12-16 months. The complexity of GBM treatment mainly lies in the inter- and intra-tumoral heterogeneity, which largely contributes to the treatment-refractory and recurrent nature of GBM. By paving the road towards the development of personalized medicine for GBM patients, the cancer genome atlas classification scheme of GBM into distinct transcriptional subtypes has been considered an invaluable approach to overcoming this heterogeneity. Among the identified transcriptional subtypes, the mesenchymal subtype has been found associated with more aggressive, invasive, angiogenic, hypoxic, necrotic, inflammatory, and multitherapy-resistant features than other transcriptional subtypes. Accordingly, mesenchymal GBM patients were found to exhibit worse prognosis than other subtypes when patients with high transcriptional heterogeneity were excluded. Furthermore, identification of the master mesenchymal regulators and their downstream signaling pathways has not only increased our understanding of the complex regulatory transcriptional networks of mesenchymal GBM, but also has generated a list of potent inhibitors for clinical trials. Importantly, the mesenchymal transition of GBM has been found to be tightly associated with treatment-induced phenotypic changes in recurrence. Together, these findings indicate that elucidating the governing and plastic transcriptomic natures of mesenchymal GBM is critical in order to develop novel and selective therapeutic strategies that can improve both patient care and clinical outcomes. Thus, the focus of our review will be on the recent advances in the understanding of the transcriptome of mesenchymal GBM and discuss microenvironmental, metabolic, and treatment-related factors as critical components through which the mesenchymal signature may be acquired. We also take into consideration the transcriptomic plasticity of GBM to discuss the future perspectives in employing selective therapeutic strategies against mesenchymal GBM

    Improved hematopoietic differentiation of human pluripotent stem cells via estrogen receptor signaling pathway

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    Additional file 2: Table S1. Temporal changes (%) of ER-Îą and hematopoietic phenotypes during hiPSC-derived hematopoietic differentiation

    Three-way Translocation of MLL/MLLT3, t(1;9;11)(p34.2;p22;q23), in a Pediatric Case of Acute Myeloid Leukemia

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    The chromosome band 11q23 is a common target region of chromosomal translocation in different types of leukemia, including infantile leukemia and therapy-related leukemia. The target gene at 11q23, MLL, is disrupted by the translocation and becomes fused to various translocation partners. We report a case of AML with a rare 3-way translocation involving chromosomes 1, 9, and 11: t(1;9;11)(p34.2;p22;q23). A 3-yr-old Korean girl presented with a 5-day history of fever. A diagnosis of AML was made on the basis of the morphological evaluation and immunophenotyping of bone marrow specimens. Flow cytometric immunophenotyping showed blasts positive for myeloid lineage markers and aberrant CD19 expression. Karyotypic analysis showed 46,XX,t(1;9;11)(p34.2;p22;q23) in 19 of the 20 cells analyzed. This abnormality was involved in MLL/MLLT3 rearrangement, which was confirmed by qualitative multiplex reverse transcription-PCR and interphase FISH. She achieved morphological and cytogenetic remission after 1 month of chemotherapy and remained event-free for 6 months. Four cases of t(1;9;11)(v;p22;q23) have been reported previously in a series that included cases with other 11q23 abnormalities, making it difficult to determine the distinctive clinical features associated with this abnormality. To our knowledge, this is the first description of t(1;9;11) with clinical and laboratory data, including the data for the involved genes, MLL/MLLT3

    Acute myocarditis associated with non-typhoidal Salmonella gastroenteritis

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    Acute myocarditis is clinically rare in children, but poses a significant risk for morbidity and mortality. Children with myocarditis show a wide variety of clinical manifestations ranging from subclinical myocarditis to heart failure, hemodynamic compromise, arrhythmia, and even sudden death. Salmonella species are associated with clinical presentations including gastroenteritis, enteric fever, bacteremia, and extra-intestinal focal infections. Non-typhoidal Salmonella infections usually cause self-limiting gastroenteritis, but are rarely associated with myocarditis. In this report, we present a case of myocarditis associated with Salmonella serogroup B gastroenteritis in a previously healthy 15-year-old boy
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