336 research outputs found
Successful deaf readers: deaf professionals\u27 perspectives on their childhood learning-to-read experiences
The purpose of this project was to discover if there were any common themes or factors that exist, or are perceived to exist, in the childhood reading experiences of successful deaf readers serving as participants in this study. Despite the availability of research concerning poor reading abilities among many deaf children, there has been little exploration into the experiences of successful deaf readers. Through in-depth interviews, detailed information was collected from five deaf adults holding Ph. D. degrees and working in the field of education regarding their learning-to-read experiences. Information was then analyzed and placed in thematic categories related to participation in sportslrecreation activities, availability of reading material at home, literacy activities supported at home, the communication environment at home, parent involvement in education, and a sense of high expectations regarding educational achievements. This paper includes insight from the participants themselves, conveying information to parents and educators regarding potentially significant variables and useful strategies to consider for practice in fostering the successful reading development of young deaf children
Description of a Relationship Focused Mother-Infant Group Program: Mother-Baby Nurture
Mother-Baby Nurture is an innovative group program that focusses on strengthening the mother-infant relationship through enhancing reflective capacity within mothers and their infants. We describe the unique combination of the features that are central to this program and present comparisons with other early parenting interventions. Infancy is a unique period of acute developmental vulnerability and dependence on a caregiver. As the caregiver is the critical regulator between infant and their environment, disturbances in the caregiver-infant relationship have heightened potential to interfere in the infantâs developmental trajectory and lifelong wellbeing. Mother-Baby Nurture is a 10-week targeted group program that is currently being implemented in Western Australia, for infants and their mothers experiencing relational or emotional distress. This program provides an emotionally containing space for a mother and her infant to explore mental states. We foster curiosity in the thoughts, feelings, and behaviour (of the baby, the mother, and others), as well as reflection on attachment relationships (past and present). This therapeutic approach shares common ground with parent-infant psychotherapy and mentalization-based treatment, and is informed by attachment theory and the neurobiological science of infant development
Implications of Global Peak Population for Canada\u27s Future
In âImagining Canadaâs Futureâ the Social Science and Humanities Research Council (SSHRC) engaged various stakeholders to help establish six Future Challenge Areas. This report elaborates on the capacity of the Canadian research community with regard to the Future Challenge Area on âWhat might the implications of global peak population be for Canada?â It provides answers to sub-questions associated with this theme, namely: (1) What do we need to understand in order to effectively nurture the next generations? (2) What might Canadian families look like in five, 10, and 20 years, and how might they measure their well-being? (3) Life cycle issues are challenging society, in Canada and around the world. What are the future implications of state regulation from cradle to grave? (4) What effect will global migration have on our cities of the future? (5) How could changing demographics and migration affect rural and remote communitiesâsuch as in the North, including the Arctic? (6) What are the potential impacts of global peak population with respect to Canadaâs energy and resource consumption and climate change
A Thirty Kiloparsec Chain of "Beads on a String" Star Formation Between Two Merging Early Type Galaxies in the Core of a Strong-Lensing Galaxy Cluster
New Hubble Space Telescope ultraviolet and optical imaging of the
strong-lensing galaxy cluster SDSS J1531+3414 (z=0.335) reveals two centrally
dominant elliptical galaxies participating in an ongoing major merger. The
interaction is at least somewhat rich in cool gas, as the merger is associated
with a complex network of nineteen massive superclusters of young stars (or
small tidal dwarf galaxies) separated by ~1 kpc in projection from one another,
combining to an estimated total star formation rate of ~5 solar masses per
year. The resolved young stellar superclusters are threaded by narrow H-alpha,
[O II], and blue excess filaments arranged in a network spanning ~27 kpc across
the two merging galaxies. This morphology is strongly reminiscent of the
well-known "beads on a string" mode of star formation observed on kpc-scales in
the arms of spiral galaxies, resonance rings, and in tidal tails between
interacting galaxies. Nevertheless, the arrangement of this star formation
relative to the nuclei of the two galaxies is difficult to interpret in a
dynamical sense, as no known "beads on a string" systems associated with
kpc-scale tidal interactions exhibit such lopsided morphology relative to the
merger participants. In this Letter we present the images and follow-up
spectroscopy, and discuss possible physical interpretations for the unique
arrangement of the young stellar clusters. While we suggest that this
morphology is likely to be dynamically short-lived, a more quantitative
understanding awaits necessary multiwavelength follow-up, including optical
integral field spectroscopy, ALMA sub-mm interferometry, and Chandra X-ray
imaging.Comment: 7 pages, 4 figures, accepted for publication in ApJ Letters. High
resolution images of the cluster can be found at
http://hubblesite.org/news/2014/2
The Hep-CORE policy score: A European hepatitis C national policy implementation ranking based on patient organization data.
BACKGROUND content: New hepatitis C virus (HCV) treatments spurred the World Health Organization (WHO) in 2016 to adopt a strategy to eliminate HCV as a public health threat by 2030. To achieve this, key policies must be implemented. In the absence of monitoring mechanisms, this study aims to assess the extent of policy implementation from the perspective of liver patient groups. - Label: METHODS content: "Thirty liver patient organisations, each representing a country, were surveyed in October 2018 to assess implementation of HCV
policies in practice. Respondents received two sets of questions
based on: 1) WHO recommendations; and 2) validated data sources
verifying an existing policy in their country. Academic experts
selected key variables from each set for inclusion into policy
scores. The similarity scores were calculated for each set with
a multiple joint correspondence analysis. Proxy reference
countries were included as the baseline to contextualize
results. We extracted scores for each country and standardized
them from 0 to 10 (best)." - Label: RESULTS content: Twenty-five
countries responded. For the score based on WHO recommendations,
Bulgaria had the lowest score whereas five countries (Cyprus,
Netherlands, Portugal, Slovenia, and Sweden) had the highest
scores. For the verified policy score, a two-dimensional
solution was identified; first dimension scores pertained to
whether verified policies were in place and second dimension
scores pertained to the proportion of verified policies in-place
that were implemented. Spain, UK, and Sweden had high scores for
both dimensions. - Label: CONCLUSIONS content: Patient groups
reported that the European region is not on track to meet WHO
2030 HCV goals. More action should be taken to implement and
monitor HCV policies
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Targeted sequencing in DLBCL, molecular subtypes, and outcomes: a Haematological Malignancy Research Network report.
Based on the profile of genetic alterations occurring in tumor samples from selected diffuse large B-cell lymphoma (DLBCL) patients, 2 recent whole-exome sequencing studies proposed partially overlapping classification systems. Using clustering techniques applied to targeted sequencing data derived from a large unselected population-based patient cohort with full clinical follow-up (n = 928), we investigated whether molecular subtypes can be robustly identified using methods potentially applicable in routine clinical practice. DNA extracted from DLBCL tumors diagnosed in patients residing in a catchment population of âŒ4 million (14 centers) were sequenced with a targeted 293-gene hematological-malignancy panel. Bernoulli mixture-model clustering was applied and the resulting subtypes analyzed in relation to their clinical characteristics and outcomes. Five molecular subtypes were resolved, termed MYD88, BCL2, SOCS1/SGK1, TET2/SGK1, and NOTCH2, along with an unclassified group. The subtypes characterized by genetic alterations of BCL2, NOTCH2, and MYD88 recapitulated recent studies showing good, intermediate, and poor prognosis, respectively. The SOCS1/SGK1 subtype showed biological overlap with primary mediastinal B-cell lymphoma and conferred excellent prognosis. Although not identified as a distinct cluster, NOTCH1 mutation was associated with poor prognosis. The impact of TP53 mutation varied with genomic subtypes, conferring no effect in the NOTCH2 subtype and poor prognosis in the MYD88 subtype. Our findings confirm the existence of molecular subtypes of DLBCL, providing evidence that genomic tests have prognostic significance in non-selected DLBCL patients. The identification of both good and poor risk subtypes in patients treated with R-CHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone) clearly show the clinical value of the approach, confirming the need for a consensus classification.Bloodwise (grant number 15037) funded the majority of this study. Genetic sequencing was funded by 14M Genomics, a start-up company that ceased trading February 2016. DJH was funded by a clinician scientist fellowship from the MRC and receives core funding from Wellcome and MRC to the Wellcome-MRC Cambridge Stem Cell Institute. Some of the analysis in this study was performed on the âVikingâ high performance computing
cluster at the University of York.1
The MyD88+ phenotype is an adverse prognostic factor in epithelial ovarian cancer
The prognosis of epithelial ovarian cancer is poor in part due to the high frequency of chemoresistance. Recent evidence points to the Toll-like receptor-4 (TLR4), and particularly its adaptor protein MyD88, as one potential mediator of this resistance. This study aims to provide further evidence that MyD88 positive cancer cells are clinically significant, stem-like and reproducibly detectable for the purposes of prognostic stratification. Expression of TLR4 and MyD88 was assessed immunohistochemically in 198 paraffin-embedded ovarian tissues and in an embryonal carcinoma model of cancer stemness. In parallel, expression of TLR4 and MyD88 mRNA and regulatory microRNAs (miR-21 and miR-146a) was assessed, as well as in a series of chemosensitive and resistant cancer cells lines. Functional analysis of the pathway was assessed in chemoresistant SKOV-3 ovarian cancer cells. TLR4 and MyD88 expression can be reproducibly assessed via immunohistochemistry using a semi-quantitative scoring system. TLR4 expression was present in all ovarian epithelium (normal and neoplastic), whereas MyD88 was restricted to neoplastic cells, independent of tumour grade and associated with reduced progression-free and overall survival, in an immunohistological specific subset of serous carcinomas, p<0.05. MiR-21 and miR-146a expression was significantly increased in MyD88 negative cancers (p<0.05), indicating their participation in regulation. Significant alterations in MyD88 mRNA expression were observed between chemosensitive and chemoresistant cells and tissue. Knockdown of TLR4 in SKOV-3 ovarian cells recovered chemosensitivity. Knockdown of MyD88 alone did not. MyD88 expression was down-regulated in differentiated embryonal carcinoma (NTera2) cells, supporting the MyD88+ cancer stem cell hypothesis. Our findings demonstrate that expression of MyD88 is associated with significantly reduced patient survival and altered microRNA levels and suggest an intact/functioning TLR4/MyD88 pathway is required for acquisition of the chemoresistant phenotype. Ex vivo manipulation of ovarian cancer stem cell (CSC) differentiation can decrease MyD88 expression, providing a potentially valuable CSC model for ovarian cancer
Reframing conservation physiology to be more inclusive, integrative, relevant and forward-looking: reflections and a horizon scan
Applying physiological tools, knowledge and concepts to understand conservation problems (i.e. conservation physiology) has become common place and confers an ability to understand mechanistic processes, develop predictive models and identify cause-and-effect relationships. Conservation physiology is making contributions to conservation solutions; the number of 'success stories' is growing, but there remain unexplored opportunities for which conservation physiology shows immense promise and has the potential to contribute to major advances in protecting and restoring biodiversity. Here, we consider howconservation physiology has evolved with a focus on reframing the discipline to be more inclusive and integrative. Using a 'horizon scan', we further exploreways in which conservation physiology can be more relevant to pressing conservation issues of today (e.g. addressing the Sustainable Development Goals; delivering science to support the UN Decade on Ecosystem Restoration), as well as more forward-looking to inform emerging issues and policies for tomorrow. Our horizon scan provides evidence that, as the discipline of conservation physiology continues to mature, it provides a wealth of opportunities to promote integration, inclusivity and forward-thinking goals that contribute to achieving conservation gains. To advance environmenta lmanagement and ecosystem restoration, we need to ensure that the underlying science (such as that generated by conservation physiology) is relevant with accompanying messaging that is straightforward and accessible to end users
The Hep-CORE policy score: A European hepatitis C national policy implementation ranking based on patient organization data.
BACKGROUND: New hepatitis C virus (HCV) treatments spurred the World Health Organization (WHO) in 2016 to adopt a strategy to eliminate HCV as a public health threat by 2030. To achieve this, key policies must be implemented. In the absence of monitoring mechanisms, this study aims to assess the extent of policy implementation from the perspective of liver patient groups. METHODS: Thirty liver patient organisations, each representing a country, were surveyed in October 2018 to assess implementation of HCV policies in practice. Respondents received two sets of questions based on: 1) WHO recommendations; and 2) validated data sources verifying an existing policy in their country. Academic experts selected key variables from each set for inclusion into policy scores. The similarity scores were calculated for each set with a multiple joint correspondence analysis. Proxy reference countries were included as the baseline to contextualize results. We extracted scores for each country and standardized them from 0 to 10 (best). RESULTS: Twenty-five countries responded. For the score based on WHO recommendations, Bulgaria had the lowest score whereas five countries (Cyprus, Netherlands, Portugal, Slovenia, and Sweden) had the highest scores. For the verified policy score, a two-dimensional solution was identified; first dimension scores pertained to whether verified policies were in place and second dimension scores pertained to the proportion of verified policies in-place that were implemented. Spain, UK, and Sweden had high scores for both dimensions. CONCLUSIONS: Patient groups reported that the European region is not on track to meet WHO 2030 HCV goals. More action should be taken to implement and monitor HCV policies
Effect of Hookworm Infection on Wheat Challenge in Celiac Disease â A Randomised Double-Blinded Placebo Controlled Trial
Background and Aims: The association between hygiene and prevalence of autoimmune disease has been attributed in part to enteric helminth infection. A pilot study of experimental infection with the hookworm Necator americanus was undertaken among a group of otherwise healthy people with celiac disease to test the potential of the helminth to suppress the immunopathology induced by gluten
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