233 research outputs found
The use of jargon in education, 1920-1990
The Use of Jargon in Education: 1920-1990 provides a qualitative study based on communication theory was conducted on every issue of selected education journals at ten-year intervals from 1920 to 1990. Ninety preselected vocabulary words were the specific jargon terms evaluated in this study. Content analysis was the methodology for this study. The use of these terms was defined, quantified, tabulated, and graphed and similar terms and/or uses were identified. The ninety preselected vocabulary words were used 12,716 times for all five codes. Code 5 was deleted since it was for a different meaning than the one identified in this study. The jargon was used 5,399 times for codes 1 through 4 inclusive. Fourteen of the ninety jargon terms were not found in any issue of the sample. Nine of the jargon terms were found in only one journal in one decade. Only one of the preselected terms, ability grouping, was found in all decades and appeared 417 times as nineteen different terms/phrases with essentially constant context. The most prevalent jargon term, reform, appeared 809 times. The context of reform evolved from consolidation in the early decade to decentralization in the 1970\u27s differentiation and local empowerment in the 1980\u27s and 1990. No specific guidelines or criteria for reform were given in the literature. The use of jargon in education is a problem where it is not used consistently. This inconsistency limits how people within the profession communicate with each other and also how those professionals communicate with others
Relative Fitness of Fluoroquinolone-resistant Streptococcus pneumoniae
Fluoroquinolone resistance in Streptococcus pneumoniae is primarily mediated by point mutations in the quinolone resistance–determining regions of gyrA and parC. Antimicrobial resistance mutations in housekeeping genes often decrease fitness of microorganisms. To investigate the fitness of quinolone-resistant S. pneumoniae (QRSP), the relative growth efficiencies of 2 isogenic QRSP double mutants were compared with that of their fluoroquinolone-susceptible parent, EF3030, by using murine nasopharyngeal colonization and pneumonia models. Strains containing the GyrA: Ser81Phe, ParC: Ser79Phe double mutations, which are frequently seen in clinical QRSP, competed poorly with EF3030 in competitive colonization or competitive lung infections. However, they efficiently produced lung infection even in the absence of EF3030. The strain containing the GyrA: Ser81Phe, ParC: Ser79Tyr double mutations, which is seen more frequently in laboratory-derived QRSP than in clinical QRSP, demonstrated reduced nasal colonization in competitive or noncompetitive lung infections. However, the strain was equally able to cause competitive or noncompetitive lung infections as well as EF3030
Effective induction of protective systemic immunity with nasally administered vaccines adjuvanted with IL-1
IL-1α and IL-1β were evaluated for their ability to provide adjuvant activity for the induction of serum antibody responses when nasally-administered with protein antigens in mice and rabbits. In mice, intranasal (i.n.) immunization with pneumococcal surface protein A (PspA) or tetanus toxoid (TT) combined with IL-1β induced protective immunity that was equivalent to that induced by parenteral immunization. Nasal immunization of awake (i.e., not anesthetized) rabbits with IL-1-adjuvanted vaccines induced highly variable serum antibody responses and was not as effective as parenteral immunization for the induction of antigen-specific serum IgG. However, i.n. immunization of deeply anesthetized rabbits with rPA + IL-1α consistently induced rPA-specific serum IgG ELISA titers that were not significantly different than those induced by intramuscular (IM) immunization with rPA + alum although lethal toxin neutralizing titers induced by nasal immunization were lower than those induced by IM immunization. Gamma scintigraphy demonstrated that the enhanced immunogenicity of nasal immunization in anesthetized rabbits correlated with an increased nasal retention of i.n. delivered non-permeable radio-labeled colloidal particles. Our results demonstrate that, in mice, IL-1 is an effective adjuvant for nasally-administered vaccines for the induction of protective systemic immunity and that in non-rodent species, effective induction of systemic immunity with nasally-administered vaccines may require formulations that ensure adequate retention of the vaccine within the nasal cavity
Prevalência de depressão e fatores associados em homens
El objetivo del presente estudio fue evaluar la prevalencia de depresión, detectar el riesgo suicida e identificar los factores sociodemográficos y personales asociados a este trastorno. La muestra no aleatorizada estuvo conformada por 1525 hombres colombianos con edades entre 18 y 83 años procedentes de 22 departamentos y de distintos niveles educativos. Para evaluar la depresión se usó el Cuestionario de Depresión para Hombres (Álvarez y Londoño, 2012); para evaluar la comorbilidad con ansiedad se usó la Escala de Ansiedad HADS (Zigmond y Snaith, 1983) y el IMAFE (Lara, 1991); y para recolectar información acerca de los factores personales y sociodemográficos se usó una ficha de registro. Se analizaron los datos para calcular la prevalencia de corte, el riesgo suicida, la comorbilidad a través del uso del paquete estadístico SPSS. Se concluye que la prevalencia real reportada y el riesgo suicida en la población estudiada son más altos que los detectados usando un instrumento no sensible al género.O objetivo deste estudo foi avaliar a prevalência de depressão, detectar o risco suicida e identificar os fatores sociodemográficos e pessoais associados com esse transtorno. A amostra não aleatorizada foi conformada por 1525 homens colombianos com idade entre 18 e 83 anos, procedentes de 22 estados e de diferentes níveis de escolaridade. Para avaliar a depressão, foi utilizado o Teste de Depressão para Homens (Álvarez e Londoño, 2012); para avaliar a comorbilidade com ansiedade, usou-se a Escala Hospitalar de Ansiedade e Depressão (Hads – Zigmond e Snaith, 1983) e o Inventário de Masculinidade e Feminilidade (Imafe – Lara, 1991); para coletar informação sobre os fatores pessoais e sociodemográficos, empregou-se um formulário de registro. Analisaram-se os dados para calcular a prevalência de corte, o risco suicida, a comorbilidade por meio do uso do SPSS. Concluise que a prevalência real relatada e o risco de suicídio na população estudada são mais altos do que os detectados usando um instrumento não sensível ao gênero.This epidemiologic study aimed to evaluate the prevalence of depression, the suicide risk and the demographic and personal factors associated with depression severity in men. The non-randomized sample of participants was formed by 1525 Colombian men aged 18 to 83 years old, from 22 departments and different educational levels. The instruments used to evaluate the above factors were the Men’s Depression Questionnaire (Alvarez and Londoño, 2012), the Anxiety Scale HADS (Zigmond y Snaith, 1983) and the IMAFE (Lara 1991), and in order to collect data about personal and socio-demographic factors, a registration card was used. Data were analyzed to calculate the prevalence, suicide risk and comorbidity with anxiety through the use of SPSS. It was concluded that the prevalence of depression and suicide risk in the population object of study is higher than the one identified in previous studies when a non- gender sensitive questionnaire was used
Maternal Immunization with Pneumococcal Surface Protein A Protects against Pneumococcal Infections among Derived Offspring
Pathogen-specific antibody plays an important role in protection against pneumococcal carriage and infections. However, neonates and infants exhibit impaired innate and adaptive immune responses, which result in their high susceptibility to pneumococci. To protect neonates and infants against pneumococcal infection it is important to elicit specific protective immune responses at very young ages. In this study, we investigated the protective immunity against pneumococcal carriage, pneumonia, and sepsis induced by maternal immunization with pneumococcal surface protein A (PspA). Mother mice were intranasally immunized with recombinant PspA (rPspA) and cholera toxin B subunit (CTB) prior to being mated. Anti-PspA specific IgG, predominantly IgG1, was present at a high level in the serum and milk of immunized mothers and in the sera of their pups. The pneumococcal densities in washed nasal tissues and in lung homogenate were significantly reduced in pups delivered from and/or breast-fed by PspA-immunized mothers. Survival after fatal systemic infections with various types of pneumococci was significantly extended in the pups, which had received anti-PspA antibody via the placenta or through their milk. The current findings strongly suggest that maternal immunization with PspA is an attractive strategy against pneumococcal infections during early childhood. (191 words
The Frequency of Restricted and Repetitive Behaviors in a Community Sample of 15-Month-Old Infants
Health related quality of life measure in systemic pediatric rheumatic diseases and its translation to different languages: an international collaboration
Background: Rheumatic diseases in children are associated with significant morbidity and poor health-related quality of life (HRQOL). There is no health-related quality of life (HRQOL) scale available specifically for children with less common rheumatic diseases. These diseases share several features with systemic lupus erythematosus (SLE) such as their chronic episodic nature, multi-systemic involvement, and the need for immunosuppressive medications. HRQOL scale developed for pediatric SLE will likely be applicable to children with systemic inflammatory diseases.Findings: We adapted Simple Measure of Impact of Lupus Erythematosus in Youngsters (SMILEY (c)) to Simple Measure of Impact of Illness in Youngsters (SMILY (c)-Illness) and had it reviewed by pediatric rheumatologists for its appropriateness and cultural suitability. We tested SMILY (c)-Illness in patients with inflammatory rheumatic diseases and then translated it into 28 languages. Nineteen children (79% female, n= 15) and 17 parents participated. the mean age was 12 +/- 4 years, with median disease duration of 21 months (1-172 months). We translated SMILY (c)-Illness into the following 28 languages: Danish, Dutch, French (France), English (UK), German (Germany), German (Austria), German (Switzerland), Hebrew, Italian, Portuguese (Brazil), Slovene, Spanish (USA and Puerto Rico), Spanish (Spain), Spanish (Argentina), Spanish (Mexico), Spanish (Venezuela), Turkish, Afrikaans, Arabic (Saudi Arabia), Arabic (Egypt), Czech, Greek, Hindi, Hungarian, Japanese, Romanian, Serbian and Xhosa.Conclusion: SMILY (c)-Illness is a brief, easy to administer and score HRQOL scale for children with systemic rheumatic diseases. It is suitable for use across different age groups and literacy levels. SMILY (c)-Illness with its available translations may be used as useful adjuncts to clinical practice and research.Rutgers State Univ, Robert Wood Johnson Med Sch, New Brunswick, NJ 08903 USARutgers State Univ, Child Hlth Inst New Jersey, New Brunswick, NJ 08901 USAHosp Special Surg, New York, NY 10021 USAUniv Michigan, Ann Arbor, MI 48109 USARed Cross War Mem Childrens Hosp, Cape Town, South AfricaAin Shams Univ, Pediat Allergy Immunol & Rheumatol Unit, Cairo, EgyptAin Shams Univ, Pediat Rheumatol Pediat Allergy Immunol & Rheum, Cairo, EgyptKing Faisal Specialist Hosp & Res Ctr, Riyadh 11211, Saudi ArabiaCharles Univ Prague, Prague, Czech RepublicGen Univ Hosp, Prague, Czech RepublicUniv Hosp Motol, Dept Pediat, Prague, Czech RepublicAarhus Univ, Hosp Skejby, Aarhus, DenmarkRigshosp, Juliane Marie Ctr, DK-2100 Copenhagen, DenmarkUniv Med Ctr, Dept Pediat Immunol, Utrecht, NetherlandsWilhelmina Childrens Hosp, Utrecht, NetherlandsGreat Ormond St Hosp Sick Children, Children NHS Fdn Trust, Renal Unit, London, EnglandLyon Univ, Hosp Civils Lyon, Rheumatol & Dermatol Dept, Lyon, FranceMed Univ Innsbruck, A-6020 Innsbruck, AustriaPrim Univ Doz, Bregenz, AustriaHamburg Ctr Pediat & Adolescence Rheumatol, Hamburg, GermanyAsklepios Clin Sankt, Augustin, GermanyUniv Zurich, Childrens Hosp, Zurich, SwitzerlandAristotle Univ Thessaloniki, Pediat Immunol & Rheumatol Referral Ctr, GR-54006 Thessaloniki, GreeceIsrael Meir Hosp, Kefar Sava, IsraelSanjay Gandhi Postgrad Inst Med Sci, Lucknow, Uttar Pradesh, IndiaSemmelweis Univ, H-1085 Budapest, HungaryAnna Meyer Hosp, Florence, ItalyUniv Siena, Res Ctr System Autoimmune & Autoinflammatory Dis, I-53100 Siena, ItalyUniv Florence, Florence, ItalyOsped Pediat Bambino Gesu, IRCCS, Pediat Rheumatol Unit, Rome, ItalyUniv Genoa Pediat II Reumatol, Ist G Gaslini EULAR, Ctr Excellence Rheumatol, Genoa, ItalyUniv Cattolica Sacro Cuore, Inst Pediat, Rome, ItalyUniv Padua, Dept Pediat, Pediat Rheumatol Unit, Padua, ItalyYokohama City Univ, Sch Med, Yokohama, Kanagawa 232, JapanUniv Estadual Paulista, UNESP, Botucatu, SP, BrazilUniversidade Federal de São Paulo, Dept Pediat, São Paulo, BrazilUniv Estadual Campinas, Dept Med, Campinas, SP, BrazilUniv Fed Rio de Janeiro, Dept Pediat, Rio de Janeiro, BrazilUniv Estado do, Adolescent Hlth Care Unit, Div Pediat Rheumatol, Rio de Janeiro, BrazilUniv São Paulo, Fac Med, Childrens Inst, Dept Pediat,Pediat Rheumatol Unit, São Paulo, BrazilChildrens Inst, Pediat Rheumatol Unit, São Paulo, BrazilClin Pediat I, Cluj Napoca, RomaniaInst Rheumatol, Belgrade, SerbiaUniv Childrens Hosp, Univ Med Ctr Ljubljana, Ljubljana, SloveniaHead Rheumatol Hosp Pedro Elizalde, Buenos Aires, DF, ArgentinaHosp Gen Mexico City, Mexico City, DF, MexicoHosp Infantil Mexico Fed Gomez, Mexico City, DF, MexicoHosp San Juan Dios, Barcelona, SpainHosp Univ Valle Hebron, Barcelona, SpainMt Sinai Med Ctr, New York, NY 10029 USAMt Sinai Med Ctr, Miami Beach, FL 33140 USAComplejo Hosp Univ Ruiz & Paez, Bolivar, VenezuelaHacettepe Univ, Dept Pediat, Ankara, TurkeyIstanbul Univ, Cerrahpasa Med Sch, Istanbul, TurkeyFMF Arthrit Vasculitis & Orphan Dis Res Ctr, Inst Hlth Sci, Ankara, TurkeyUniv Calgary, Dept Pediat, Alberta Childrens Hosp, Res Inst, Calgary, AB T2N 1N4, CanadaUniversidade Federal de São Paulo, Dept Pediat, São Paulo, BrazilWeb of Scienc
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