654 research outputs found
English middle-class girlsâ high schools and âdomestic subjectsâ 1871-1914
How âdomestic subjectsâ, variously defined as cookery, dress-making, housewifery, laundry, needlework were transformed in English middle-class girlsâ high schools between 1871 and 1914 is the subject of this thesis, dates deliberately chosen to build upon the work of other scholars. Changing notions of middle-class womenâs positions in society and the economy influenced the development of these schools, their academic curriculum and the characteristics of âdomestic subjectsâ. Middle-class girlsâ education and the pioneer headmistresses such as Miss Frances M. Buss, founder of North London Collegiate School (NLCS) and Camden School for Girls (CSG), have been extensively studied by feminist historians of education such as Delamont (1978). The Victorian womenâs movements were seen as a struggle for sexual and social equality through secondary and higher education. Miss Sara A. Burstall as headmistress of Manchester High School for Girls (MHSG) introduced âdomestic subjectsâ in 1900. Delamont saw this as a challenge to what earlier pioneers had achieved in the academic curriculum. âDomestic subjectsâ had arguably been provided to meet the needs of girls with lower academic ability and/or lower social backgrounds within the high schools. I have found that the curriculum offered in girlsâ high schools throughout the period 1871 â 1914 was more gender-specific than previous scholars had considered. âDomestic subjectsâ such as cookery, dress-making had always been included even when the pioneering headmistresses were also struggling to achieve academic goals. The originality of my thesis lies in the comprehensive and detailed documentary analysis of previously unexplored sources for the period 1870-1914 of the Association of Head Mistresses (AHM), founded by Miss Buss, and those of the three case study school archives (NLCS, CSG and MHSG) and also books written by contemporary headmistresses such as Miss Burstall. Through a detailed analysis of these materials, I have revised the history of the transformation of âdomestic subjectsâ. My findings show different stories of the transformation of âdomestic subjectsâ in the three case study schools which reflected the changing positions of middle class women in universities, labour market and home. First, âdomestic subjectsâ were a part of girlsâ high school curriculum from their inception. Second, three stages were revealed with different contents, aims, staff and pupils as: a) separate compulsory subjects (1870s-1890s), b) special classes under the category of âtechnicalâ education (1880s â 1890s) c) comprehensive special courses (after 1900). Third, the six headmistresses in the three schools reacted differently to the changing social, economic and educational environments considering the financial states of schools and demands of pupils and their parents. Fourth, staff and pupils involved in âdomestic subjectsâ were not limited to those with lower academic ability and/or lower social backgrounds of their parents. In conclusion, the changing characteristics of âdomestic subjectsâ in girlsâ high schools can be seen as a move from Miss Buss to Miss Burstall: a difficult balancing act of academic and feminine roles at home, at school and in employment and responding to individual girls, local and parental needs and the growing role of the state, through its national Board of Education (BOE)
Development of a score for assessment of radiologic damage in large-vessel vasculitis (Combined Arteritis Damage Score, CARDS)
OBJECTIVES:
Outcome assessment in large-vessel vasculitis (LVV) remains challenging and this impairs patient management and the conduct of clinical studies. Previous proposals for outcome tools have not included imaging. This study aimed to develop an imaging score to quantify damage in LVV and to assess the difference between Takayasu (TAK) and giant cell arteritis (GCA).
METHODS:
Ninety-six patients (41 TAK, 55 GCA) were identified from local registries at two University Hospitals in the UK. Radiologic lesions including stenosis, occlusion and aneurysm were evaluated in 25 arterial regions by enhanced computed tomography or magnetic resonance angiography. Lesion correlation with combined damage assessment scores was employed in a multiple regression analysis to define the weight of individual lesions and develop a damage index.
RESULTS:
A numerical damage index was developed: the âCombined Arteritis Damage Score (CARDS)â. The index was derived from a formula: number of regions with mild stenosis Ă 0.6 + number of regions with moderate to severe stenosis Ă 1.2 + number with occlusions Ă 1.6 + number with aneurysms Ă 0.8 in 25 arterial regions. The median CARDS was higher in TAK than GCA (4.1 and 0.6, interquartile range 1.3-5.7 and 0-3, p<0.001).
CONCLUSIONS:
We have developed a damage assessment tool, CARDS, based on imaging in LVV of potential value to clinical studies and patient management. TAK and GCA differ in the radiologic severity of disease.Dr. Daiki Nakagomi is supported by the Japan College of Rheumatology and Shimoshizu Hospital, National Hospital Organization. This project was supported by the Cambridge Biomedical Research Centre
Glucocorticoid-induced TNF receptor-triggered T cells are key modulators for survival/death of neural stem/progenitor cells induced by ischemic stroke
Increasing evidences show that immune response affects the reparative mechanisms in injured brain. Recently, we have demonstrated that CD4+T cells serve as negative modulators in neurogenesis after stroke, but the mechanistic detail remains unclear. Glucocorticoid-induced tumor necrosis factor (TNF) receptor (GITR), a multifaceted regulator of immunity belonging to the TNF receptor superfamily, is expressed on activated CD4+T cells. Herein, we show, by using a murine model of cortical infarction, that GITR triggering on CD4+T cells increases poststroke inflammation and decreases the number of neural stem/progenitor cells induced by ischemia (iNSPCs). CD4+GITR+T cells were preferentially accumulated at the postischemic cortex, and mice treated with GITR-stimulating antibody augmented poststroke inflammatory responses with enhanced apoptosis of iNSPCs. In contrast, blocking the GITRâGITR ligand (GITRL) interaction by GITRâFc fusion protein abrogated inflammation and suppressed apoptosis of iNSPCs. Moreover, GITR-stimulated T cells caused apoptosis of the iNSPCs, and administration of GITR-stimulated T cells to poststroke severe combined immunodeficient mice significantly reduced iNSPC number compared with that of non-stimulated T cells. These observations indicate that among the CD4+T cells, GITR+CD4+T cells are major deteriorating modulators of poststroke neurogenesis. This suggests that blockade of the GITRâGITRL interaction may be a novel immune-based therapy in stroke
Effectiveness of a monovalent rotavirus vaccine in infants in Malawi after programmatic roll-out: an observational and case-control study
Background Rotavirus is the main cause of severe acute gastroenteritis in children in Africa. Monovalent human rotavirus vaccine (RV1) was added into Malawi's infant immunisation schedule on Oct 29, 2012. We aimed to assess the impact and effectiveness of RV1 on rotavirus gastroenteritis in the 2 years after introduction. Methods From Jan 1, 2012, to June 30, 2014, we recruited children younger than 5 years who were admitted into Queen Elizabeth Central Hospital, Blantyre, Malawi, with acute gastroenteritis. We assessed stool samples from these children for presence of rotavirus with use of ELISA and we genotyped rotaviruses with use of RT-PCR. We compared rotavirus detection rates in stool samples and incidence of hospital admittance for rotavirus in children from Jan 1 to June 30, in the year before vaccination (2012) with the same months in the 2 years after vaccination was introduced (2013 and 2014). In the case-control portion of our study, we recruited eligible rotavirus-positive children from the surveillance platform and calculated vaccine effectiveness (one minus the odds ratio of vaccination) by comparing infants with rotavirus gastroenteritis with infants who tested negative for rotavirus, and with community age-matched and neighbourhood-matched controls. Findings We enrolled 1431 children, from whom we obtained 1417 stool samples (99%). We detected rotavirus in 79 of 157 infants (50%) before the vaccine, compared with 57 of 219 (40%) and 52 of 170 (31%) in successive calendar years after vaccine introduction (p=0·0002). In the first half of 2012, incidence of rotavirus hospital admission was 269 per 100â000 infants compared with 284 in the same months of 2013 (rise of 5·8%, 95% CI â23·1 to 45·4; p=0·73) and 153 in these months in 2014 (a reduction from the prevaccine period of 43·2%, 18·0â60·7; p=0·003). We recruited 118 vaccine-eligible rotavirus cases (median age 8·9 months; IQR 6·6â11·1), 317 rotavirus-test-negative controls (9·4 months; 6·9â11·9), and 380 community controls (8·8 months; 6·5â11·1). Vaccine effectiveness for two doses of RV1 in rotavirus-negative individuals was 64% (95% CI 24â83) and community controls was 63% (23â83). The point estimate of effectiveness was higher against genotype G1 than against G2 and G12. Interpretation Routine use of RV1 reduced hospital admissions for several genotypes of rotavirus in children younger than 5 years, especially in infants younger than 1 year. Our data support introduction of rotavirus vaccination at the WHO recommended schedule, with continuing surveillance in high-mortality countries
Molecular Characterization of Rotavirus Gastroenteritis Strains, Iraqi Kurdistan
Of 260 children with acute diarrhea in Erbil, Iraqi Kurdistan, 96 (37%) were infected with rotavirus. Reverse transcriptionâpolymerase chain reaction identified G1, G4, G2, G9, P[8], P[6], and P[4] as the most common genotypes. Eight G/P combinations were found, but P[8]G1 and P[4]G2 accounted for >50% of the strains
Population Impact and Effectiveness of Monovalent Rotavirus Vaccination in Urban Malawian Children 3 Years After Vaccine Introduction: Ecological and Case-Control Analyses.
BACKGROUND: Rotavirus vaccines have been introduced in many low-income African countries including Malawi in 2012. Despite early evidence of vaccine impact, determining persistence of protection beyond infancy, the utility of the vaccine against specific rotavirus genotypes, and effectiveness in vulnerable subgroups is important. METHODS: We compared rotavirus prevalence in diarrheal stool and hospitalization incidence before and following rotavirus vaccine introduction in Malawi. Using case-control analysis, we derived vaccine effectiveness (VE) in the second year of life and for human immunodeficiency virus (HIV)-exposed and stunted children. RESULTS: Rotavirus prevalence declined concurrent with increasing vaccine coverage, and in 2015 was 24% compared with prevaccine mean baseline in 1997-2011 of 32%. Since vaccine introduction, population rotavirus hospitalization incidence declined in infants by 54.2% (95% confidence interval [CI], 32.8-68.8), but did not fall in older children. Comparing 241 rotavirus cases with 692 test-negative controls, VE was 70.6% (95% CI, 33.6%-87.0%) and 31.7% (95% CI, -140.6% to 80.6%) in the first and second year of life, respectively, whereas mean age of rotavirus cases increased from 9.3 to 11.8 months. Despite higher VE against G1P[8] than against other genotypes, no resurgence of nonvaccine genotypes has occurred. VE did not differ significantly by nutritional status (78.1% [95% CI, 5.6%-94.9%] in 257 well-nourished and 27.8% [95% CI, -99.5% to 73.9%] in 205 stunted children;P= .12), or by HIV exposure (60.5% [95% CI, 13.3%-82.0%] in 745 HIV-unexposed and 42.2% [95% CI, -106.9% to 83.8%] in 174 exposed children;P= .91). CONCLUSIONS: Rotavirus vaccination in Malawi has resulted in reductions in disease burden in infants <12 months, but not in older children. Despite differences in genotype-specific VE, no genotype has emerged to suggest vaccine escape. VE was not demonstrably affected by HIV exposure or stunting
Measurements of double-helicity asymmetries in inclusive production in longitudinally polarized collisions at GeV
We report the double helicity asymmetry, , in inclusive
production at forward rapidity as a function of transverse momentum
and rapidity . The data analyzed were taken during
GeV longitudinally polarized collisions at the Relativistic Heavy Ion
Collider (RHIC) in the 2013 run using the PHENIX detector. At this collision
energy, particles are predominantly produced through gluon-gluon
scatterings, thus is sensitive to the gluon polarization
inside the proton. We measured by detecting the decay
daughter muon pairs within the PHENIX muon spectrometers in the
rapidity range . In this kinematic range, we measured the
to be ~(stat)~~(syst). The
can be expressed to be proportional to the product of the
gluon polarization distributions at two distinct ranges of Bjorken : one at
moderate range where recent RHIC data of jet and
double helicity spin asymmetries have shown evidence for significant gluon
polarization, and the other one covering the poorly known small- region . Thus our new results could be used to further
constrain the gluon polarization for .Comment: 335 authors, 10 pages, 4 figures, 3 tables, 2013 data. Version
accepted for publication by Phys. Rev. D. Plain text data tables for the
points plotted in figures for this and previous PHENIX publications are (or
will be) publicly available at http://www.phenix.bnl.gov/papers.htm
Single electron yields from semileptonic charm and bottom hadron decays in AuAu collisions at GeV
The PHENIX Collaboration at the Relativistic Heavy Ion Collider has measured
open heavy-flavor production in minimum bias AuAu collisions at
GeV via the yields of electrons from semileptonic decays
of charm and bottom hadrons. Previous heavy-flavor electron measurements
indicated substantial modification in the momentum distribution of the parent
heavy quarks due to the quark-gluon plasma created in these collisions. For the
first time, using the PHENIX silicon vertex detector to measure precision
displaced tracking, the relative contributions from charm and bottom hadrons to
these electrons as a function of transverse momentum are measured in AuAu
collisions. We compare the fraction of electrons from bottom hadrons to
previously published results extracted from electron-hadron correlations in
collisions at GeV and find the fractions to be
similar within the large uncertainties on both measurements for
GeV/. We use the bottom electron fractions in AuAu and along
with the previously measured heavy flavor electron to calculate the
for electrons from charm and bottom hadron decays separately. We find
that electrons from bottom hadron decays are less suppressed than those from
charm for the region GeV/.Comment: 432 authors, 33 pages, 23 figures, 2 tables, 2011 data. v2 is version
accepted for publication by Phys. Rev. C. Plain text data tables for the
points plotted in figures for this and previous PHENIX publications are (or
will be) publicly available at http://www.phenix.bnl.gov/papers.htm
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