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1.
Tropical Biomedicine ; : 763-777, 2020.
Article in English | WPRIM | ID: wpr-825630

ABSTRACT

@#The aim of this study was to evaluate the prevalence of enteroparasitic infections in students and their hormonal and immunological repercussions on physical development. Students of basic education of both sexes were evaluated. Parasitological stool tests were performed using the Hoffman and Kato-Katz methods. The students were divided into two groups: a control group (negative parasitological examination, N=25) and an infected group (positive parasitological test, N=25). Anthropometric variables (height, weight, and BMI), concentrations of hormones (melatonin and cortisol), cytokine/chemokine levels (IL-1β, IL-6, IL-8, IL-10, IL-12, IL-17 and TNF-α) and physical performance (aerobic capacity, upper- and lower-limb muscle strength and abdominal performance) were evaluated. The prevalence of parasitic infection among the students was 7.98%. No anthropometric differences were observed among the groups. IL-2 and TNF-α levels were higher and IL-8 levels were lower in serum from students who were positive for parasitic infection. Serum from students who were positive for parasitic infection showed higher levels of melatonin than that from parasitenegative students. No differences were observed in cortisol levels. Students who were positive for parasitic infection presented greater lower-limb strength and lower abdominal performance than parasite-negative students. In the parasitic infection group, IL-12 was positively correlated with melatonin. In the parasitic infection group, IL-8 showed a positive correlation with aerobic capacity, while IL-17 and TNF-α showed a positive correlation with abdominal performance. These data suggest that parasitic infections determine the profile of inflammatory cytokines and that melatonin may be involved in the control of this process to minimize tissue damage. Additionally, students’ difficulty in practising physical exercises can be an indication of enteroparasitic infection.

2.
Braz. j. med. biol. res ; 53(6): e9031, 2020. tab, graf
Article in English | LILACS, ColecionaSUS | ID: biblio-1132523

ABSTRACT

Malnutrition is still considered endemic in many developing countries. Malnutrition-enteric infections may cause lasting deleterious effects on lipid metabolism, especially in children living in poor settings. The regional basic diet (RBD), produced to mimic the Brazilian northeastern dietary characteristics (rich in carbohydrate and low in protein) has been used in experimental malnutrition models, but few studies have explored the effect of chronic RBD on liver function, a central organ involved in cholesterol metabolism. This study aimed to investigate whether RBD leads to liver inflammatory changes and altered reverse cholesterol metabolism in C57BL6/J mice compared to the control group, receiving a standard chow diet. To evaluate liver inflammation, ionized calcium-binding adapter protein-1 (IBA-1) positive cell counting, interleukin (IL)-1β immunohistochemistry, and tumor necrosis factor (TNF)-α and IL-10 transcription levels were analyzed. In addition, we assessed reverse cholesterol transport by measuring liver apolipoprotein (Apo)E, ApoA-I, and lecithin-cholesterol acyltransferase (LCAT) by RT-PCR. Furthermore, serum alanine aminotransferase (ALT) was measured to assess liver function. RBD markedly impaired body weight gain compared with the control group (P<0.05). Higher hepatic TNF-α (P<0.0001) and IL-10 (P=0.001) mRNA levels were found in RBD-challenged mice, although without detectable non-alcoholic fatty liver disease. Marked IBA-1 immunolabeling and increased number of positive-IBA-1 cells were found in the undernourished group. No statistical difference in serum ALT was found. There was also a significant increase in ApoA mRNA expression in the undernourished group, but not ApoE and LCAT, compared with the control. Altogether our findings suggested that chronic RBD-induced malnutrition leads to liver inflammation with increased ApoA-I activity.


Subject(s)
Humans , Animals , Male , Rabbits , Rats , Apolipoprotein A-I/blood , Malnutrition/metabolism , Diet/adverse effects , Inflammation/metabolism , Brazil , Chronic Disease , Apolipoprotein A-I/metabolism , Malnutrition/pathology , Malnutrition/blood , Inflammation/pathology , Inflammation/blood , Liver/metabolism , Mice, Inbred C57BL
3.
Braz. j. med. biol. res ; 49(10): e5340, 2016. tab, graf
Article in English | LILACS | ID: biblio-951651

ABSTRACT

Undernutrition represents a major public health challenge for middle- and low-income countries. This study aimed to evaluate whether a multideficient Northeast Brazil regional basic diet (RBD) induces acute morphological and functional changes in the ileum of mice. Swiss mice (∼25 g) were allocated into two groups: i) control mice were fed a standard diet and II) undernourished mice were fed the RBD. After 7 days, mice were killed and the ileum collected for evaluation of electrophysiological parameters (Ussing chambers), transcription (RT-qPCR) and protein expression (western blotting) of intestinal transporters and tight junctions. Body weight gain was significantly decreased in the undernourished group, which also showed decreased crypt depth but no alterations in villus height. Electrophysiology measurements showed a reduced basal short circuit current (Isc) in the undernourished group, with no differences in transepithelial resistance. Specific substrate-evoked Isc related to affinity and efficacy (glutamine and alanyl-glutamine) were not different between groups, except for the maximum Isc (efficacy) induced by glucose. Transcription of Sglt1 and Pept1 was significantly higher in the undernourished group, while SN-2 transcription was decreased. No changes were found in transcription of CAT-1 and CFTR, while claudin-2 and occludin transcriptions were significantly increased in the undernourished group. Despite mRNA changes, SGLT-1, PEPT-1, claudin-2 and occludin protein expression showed no difference between groups. These results demonstrate early effects of the RBD on mice, which include reduced body weight and crypt depth in the absence of significant alterations to villus morphology, intestinal transporters and tight junction expression.


Subject(s)
Animals , Male , Rabbits , Malnutrition/physiopathology , Malnutrition/metabolism , Growth/physiology , Ileum/anatomy & histology , Ileum/metabolism , Animal Nutritional Physiological Phenomena , Time Factors , Body Weight , Energy Intake/physiology , RNA, Messenger , Immunoblotting , Acute Disease , Ion Transport/physiology , Malnutrition/complications , Disease Models, Animal , Intestinal Absorption/physiology
4.
Rev. bras. plantas med ; 18(2,supl.1): 582-587, 2016. tab
Article in Portuguese | LILACS | ID: biblio-830059

ABSTRACT

RESUMO A cada dia, cepas bacterianas estão tornando-se resistentes a diversos antibióticos, o que faz necessária a busca de novas substâncias eficazes para o tratamento de doenças. Desta forma, este trabalho reporta o estudo preliminar toxicológico, antibacteriano e fitoquímico do extrato etanólico das folhas de Jatropha mollissima (pinhão-bravo, Euphorbiaceae), coletada no Município de Tauá, Ceará, Nordeste Brasileiro. Inicialmente, realizou-se o teste de toxicidade do extrato contra Artemia salina. Na sequencia, foi realizado o ensaio antibacteriano contra quatro cepas bacterianas Gram-negativas (Escherichia coli ATCC 25922, Pseudomonas aeruginosa ATCC 27853, Hafnia alvei ATCC 51873, Klebsiella pneumoniae ATCC 13883) e uma cepa Gram-positiva (Enterococcus faecalis ATCC 29212). Finalmente, fez-se a análise fitoquímica preliminar do extrato ativo para detecção das principais classes de metabólitos especiais. Como resultado, o extrato etanólico das folhas de J. mollissima se mostrou tóxico para Artemia salina, pois apresentou CL50 igual a 406,02 μg/mL. Quanto à ação antibacteriana, o extrato se mostrou ativo contra a bactéria Gram-positiva Enterococcus faecalis ATCC 29212, apresentando moderada atividade antibacteriana (halo de inibição igual a 7,03 mm). Evidenciou-se no extrato bioativo a presença de cumarinas, fenóis, taninos, flavonoides (flavonóis e flavanonas), alcaloides e esteroides, ambas as classes reportadas como antimicrobianos. Portanto, esse extrato tem potencial para ser usado na produção de fármacos contra infecções causadas por bactérias Gram-positivas. No entanto, as informações direcionam estudos futuros para o isolamento e identificação dos compostos bioativos, monitorados sob a ação antibacteriana mais expressiva.


ABSTRACT Each day, bacterial strains are becoming more resistant to various antibiotics, which requires the search for new effective substances for the treatment of diseases. Thus, this study reports the toxicological, antibacterial, and phytochemical preliminary study of the ethanolic extracts of Jatropha mollissima (pinhão-bravo, Euphorbiaceae) leaves, collected in Tauá, Ceará, Northeast of Brazil. Initially, we performed the toxicity testing of the extract against Artemia salina. Then, we conducted the antibacterial assay against four Gram-negative bacterial strains (Escherichia coli ATCC 25922, Pseudomonas aeruginosa ATCC 27853, Hafnia alvei ATCC 51873, Klebsiella pneumoniae ATCC 13883), and one Gram-positive strain (Enterococcus faecalis ATCC 29212). Finally, we carried out the preliminary phytochemical analysis of the active extract to detect the main classes of special metabolites. As a result, the ethanolic extract of J. mollissima leaves was toxic to Artemia salina, because it presented LC50 equal to 406.02 µg/mL. Regarding antibacterial action, the extract was active against the Gram-positive bacteria Enterococcus faecalis ATCC 29212, with moderate antibacterial activity (inhibition zone equal to 7.03 mm). The bioactive extract had the presence of coumarins, phenols, tannins, flavonoids (flavanols and flavonones), alkaloids and steroids, both classes reported as antimicrobials. Therefore, this extract has the potential to be used in the production of drugs against infections caused by Gram-positive bacteria. However, these information require further studies for the isolation and identification of bioactive compounds, monitored under the more expressive antibacterial action.


Subject(s)
Toxicity Tests/methods , Euphorbiaceae/classification , Anti-Bacterial Agents , Artemia/classification , Enterococcus faecalis/classification
5.
Rev. bras. plantas med ; 14(1): 84-91, 2012. tab
Article in English | LILACS | ID: lil-644617

ABSTRACT

We identified and classified 48 medicinal plants used by the Pataxó Indians in south Bahia, Brazil. The location is an ecologically threatened area designated by UNESCO as a World Heritage Site. The aim of this paper is to document phytotherapeutic practices in the indigenous community of Mata Medonha. We conducted interviews with the 25 families present at the area. Of the 48 medicinal species identified, only 14 (29%) had been examined for mechanism of action or isolation of biochemical compounds, according to bibliographic research. The plants were deposited at the Alexandre Leal Costa Herbarium of the Federal University of Bahia. We gathered information about the preparation and uses of the plants. The species are used for a variety of maladies, including flu, congestion, bronchitis and headaches, pain, snake bites, and some were only used for women's disorders. The Pataxó ethnopharmacological knowledge is under pressure from the economic outmigration of the community and threats to the biodiversity from logging, mining, and tourism. The plants studied here include important drug candidates. Additional research on the molecular aspects of the species cited should be performed.


Foram identificadas e classificadas 48 plantas medicinais usadas por Índios Pataxós no sul da Bahia. A região é área de risco ecológico designada pela UNESCO como Sítio do Patrimônio Mundial. O objetivo deste estudo foi de documentar as práticas fitoterápicas na comunidade indígena da Mata Medonha. Foram conduzidas entrevistas com as 25 famílias presentes no local. Dentre as 48 espécies identificadas, apenas 14 (29%) foram avaliadas quanto ao mecanismo de ação ou isolamento de compostos químicos, de acordo com levantamento bibliográfico. As plantas foram depositadas no Herbário Alexandre Leal Costa da Universidade Federal da Bahia. Foram registradas informações sobre o preparo e uso das plantas citadas. As espécies são usadas para uma variedade de doenças incluindo gripe, congestão, bronquite, dores em geral, picadas de cobra e algumas apenas para doenças femininas. O conhecimento etnofarmacológico Pataxó está sobre pressão pelas migrações para fora da comuindade e ameaças à biodiversidade por desmatamento, mineração e turismo. As plantas estudadas incluem importantes candidatos a fármacos. Pesquisas adicionais sobre os aspectos moleculares devem ser realizadas.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Plants, Medicinal , Ethnobotany/instrumentation
6.
J. venom. anim. toxins incl. trop. dis ; 17(4): 406-413, 2011. ilus, tab
Article in English | LILACS | ID: lil-623503

ABSTRACT

In recent years, the search for natural plant products to fight viral diseases has been increasing. In this work, two Spondias species, namely S. mombin and S. tuberosa, found in Ceará state (Brazil), and their main phenolic components were evaluated against dengue virus. In vitro antiviral tests were performed against type-2 dengue virus by the MTT method and standard cytopathic effect reduction assay in C6/36 cells. Cytotoxicity was also evaluated by MTT. The presence of phenolic compounds quercetin, rutin, and ellagic acid in plant extracts was characterized by HPLC analysis. Both Spondias species extracts and components were nontoxic to the cells whereas rutin and quercetin displayed relevant antiviral activity with IC50 of 362.68 µg/mL and 500 µg/mL, respectively.


Subject(s)
Animals , Antiviral Agents , Dengue , Phenols
7.
Arq. bras. med. vet. zootec ; 57(3): 415-417, jun. 2005.
Article in Portuguese | LILACS | ID: lil-415165

ABSTRACT

The logistic growth function was fitted to Santa Inês lamb through the Bayesian methodology. The absolute growth rates were taken in each time interval. The methodology was efficient, generating expressive values for parameters estimates and allowed the interval estimation for absolute growth rates.


Subject(s)
Sheep/growth & development
8.
Arq. bras. med. vet. zootec ; 57(1): 136-139, fev. 2005. ilus
Article in Portuguese | LILACS | ID: lil-403223

ABSTRACT

The hematological and serum proteins electrophoretic profiles of 13 dogs with distemper (Lentz inclusion body in leukocytes) were studied. The most frequent hematological findings were: normocitic normocromic anemia (61%), leukopenia (46%), left shount (54%), trombocytopenia (69%) and lymphopenia (85%). Electrophoretic analysis of serum proteins showed hypoproteinemia (54%), with reduced albumin and increased alfa-2 globulin. These findings can be used to support the clinical diagnosis of canine distemper.


Subject(s)
Distemper/diagnosis , Distemper/blood , Blood Cell Count/veterinary , Dogs , Blood Protein Electrophoresis/veterinary
9.
Arq. bras. med. vet. zootec ; 53(1): 15-20, fev. 2001. ilus
Article in Portuguese | LILACS | ID: lil-290491

ABSTRACT

Vinte e quatro caprinos de uma semana de idade, soronegativos pela imunodifusäo em gel de agar para artrite encefalite caprina (AEC), foram utilizados para estudo de infecçäo experimental pelo vírus da AEC. Dezesseis animais foram inoculados com lentivirus caprino, amostra Cork, oito pela via intravenosa e oito por instilaçäo nasal. Oito animais serviram como controle, inoculados pelas vias intranasal ou intravenosa com 1ml de meio de cultura de células näo infectadas. Os animais foram sacrificados aos 2, 6, 12 e 20 dias pós-inoculaçäo (PI), e colhidas amostras do sistema nervoso central, articulaçöes, tonsilas, linfonodos, pulmöes, rins, timo, baço e intestinos delgado e grosso para histopatologia e imunoistoquímica. Um animal inoculado com o vírus da AEC pela via intranasal e sacrificado aos 20 dias PI apresentou imunomarcaçäo positiva em um macrófago alveolar. Concluiu-se que a via aerógena é uma provável rota de infecçäo pelo vírus da AEC


Subject(s)
Animals , Male , Female , Arthritis-Encephalitis Virus, Caprine , Goats , Immunohistochemistry
10.
Article in Portuguese | LILACS-Express | LILACS, VETINDEX | ID: biblio-1462515

ABSTRACT

The caprine arthritis encephalitis virus (CAEV) experimental infection was studied in 24 one-week-old seronegative kids. Sixteen kids were inoculated with CAEV-Cork, with 10(6) TCID50/ml concentration, being eight inoculated intravenously, and eight intranasally. Eight animals were used as controls, being four inoculated intravenously, and four intranasally with non-infected cell culture medium. Since the day of the inoculation, clinical evaluation was performed daily, until the day of the sacrifice. Blood samples were taken for serological tests. The animals were killed in pairs at 2, 6, 12 and 20 days post-inoculation (PI) and tissues samples of central nervous system, joints, tonsils, lymphonodes, lungs, kidneys, thymus, spleen, small and large intestine were collected for histopathological and immunohistochemical studies. One animal CAEV inoculated intranasally and killed at 20 days PI showed immunohistochemical positive reaction in an alveolar macrophage. It was concluded that transmission by air is a probable rote of CAEV infection.


Vinte e quatro caprinos de uma semana de idade, soronegativos pela imunodifusão em gel de agar para artrite encefalite caprina (AEC), foram utilizados para estudo de infecção experimental pelo vírus da AEC. Dezesseis animais foram inoculados com lentivirus caprino, amostra Cork, oito pela via intravenosa e oito por instilação nasal. Oito animais serviram como controle, inoculados pelas vias intranasal ou intravenosa com 1ml de meio de cultura de células não infectadas. Os animais foram sacrificados aos 2, 6, 12 e 20 dias pós-inoculação (PI), e colhidas amostras do sistema nervoso central, articulações, tonsilas, linfonodos, pulmões, rins, timo, baço e intestinos delgado e grosso para histopatologia e imunoistoquímica. Um animal inoculado com o vírus da AEC pela via intranasal e sacrificado aos 20 dias PI apresentou imunomarcação positiva em um macrófago alveolar. Concluiu-se que a via aerógena é uma provável rota de infecção pelo vírus da AEC.

11.
Arq. bras. med. vet. zootec ; 52(5): 437-9, out. 2000. tab
Article in Portuguese | LILACS | ID: lil-285595

ABSTRACT

The purpose of this study was to demonstrate the importance and accuracy of cytology as a diagnostic method for proliferative and inflammatory processes in domestic animals. The cytology samples were collected by biopsy or during necropsy, using fine needle aspiration or imprint techniques in 80 dogs, 4 cats, 3 goats, 2 cows and 1 horse. Histopathology of formalin fixed tissues processed by the routine embedding paraffin technique was used as a confirmatory diagnostic test. Cytology results agreed with histopathological findings in 75 (83.3 per cent) cases. They held higher accord in round cell tumor cases. Therefore, this study shows that cytology is a valuable diagnostic method for diagnosis of proliferative process in domestic animals, especially for round cells tumors


Subject(s)
Cats , Dogs , Cattle , Animals , Animals, Domestic , Inflammation/diagnosis , Cytological Techniques
12.
Rev. bras. odontol ; 54(6): 332-4, nov.-dez. 1997. ilus
Article in Portuguese | LILACS, BBO | ID: lil-230204

ABSTRACT

O trabalho tem por objetivo mostrar pacientes com trauma maxilofacial com uso da tomografia computadorizada (CT) de alta resoluçäo com o sistema Sytec 2000i da General Eletric (G.E.). Foram avaliados diversos pacientes com história de trauma maxilofacial no Centro de Tomografia Computadorizada de Piracicaba em plantöes de urgências que ocorriam diariamente no período noturno. Vimos que o auxílio no diagnóstico de fraturas ósseas e lesöes intracranianas através da CT extremamente valioso e fidedigno


Subject(s)
Humans , Male , Female , Adult , Maxillofacial Injuries/diagnosis , Tomography, X-Ray Computed , Diagnostic Imaging/methods
13.
Rev. saúde Dist. Fed ; 6(4): 41-7, out.-dez. 1995. ilus
Article in Portuguese | LILACS | ID: lil-167151

ABSTRACT

Durante as comemoracoes do dia do nutricionista, as entidades profissionais, sob a coordenacao do Conselho Regional de Nutricionais (CRN 1), realizaram a avaliacao nutricional dos usuarios que frequentaram, nesses dois dias, um centro de compras em Brasilia. Na ocasiao foram coletados dados de peso e altura de 362 pessoas na faixa etaria compreendida entre 18 e 87 anos, sendo 39 por cento homens e 61 por cento mulheres, residentes, em sua maioria, nas cidades satelites de Brasilia. A avaliacao nutricional, feita atraves do Indice de Massa Corporal (IMC) e calculo do peso ideal, constatou que a grande maioria, 65 por cento, das pessoas analisadas, estava acima do peso recomendado, 33 por cento com peso inferior e, apenas 2 por cento, com peso adequado a sua idade, altura e ao seu sexo. Utilizando-se como indicador o Indice de Massa Corporal, 10 por cento da populacao observada eram obesos e destes a maioria era de mulheres entre 20 e 35 anos de idade, alertando para a hipotese de que a obesidade venha a ser considerada um problema de Saude Publica no DF. Embora nao se tenha coletado dados sobre o consumo alimentar nessas pessoas, a informacao antropometrica ja sugere a necessidade de aprofundamento desse diagnostico para fundamentar possiveis programas educativos, voltados ao esclarecimento sobre os riscos de obesidade. Essa experiencia, por fim, demonstrou que e factivel a utilizacao de eventos dessa natureza para uma abordagem rapida sobre o estado nutricional em populacoes


Subject(s)
Adult , Anthropometry , Nutrition Assessment , Diagnosis of Health Situation in Specific Groups
14.
J. pediatr. (Rio J.) ; 57(2): 149-54, 1984.
Article in Portuguese | LILACS | ID: lil-22074

ABSTRACT

O perfil das gestantes de baixo nivel socio-economico em nossa pesquisa, que deram a luz prematuros com 1.000 g ou menos, tem as seguintes caracteristicas: - nao eram primigestas; - tinham idade media de 26,6 anos; - nao fizeram seguimento pre-natal; - apresentaram alguma complicacao gestacional.Nao foi verificada nenhuma influencia da cor, estado civil e ocorrencia de abortos anteriores. O parto foi normal em 83,82% dos casos e a apresentacao cefalica em 77,94% das vezes. O bebe nasceu gravemente deprimido em 67,69% dos casos e com idade gestacional entre 22 e 30 semanas em 58,82% das vezes, sendo que 50,9% foram adequados para a idade gestacional e os demais; pequenos para a idade gestacional.As mortes neonatais ocorreram em 75% dos casos ate o 10o. dia de vida. Nos achados de necropsia predominaram: imaturidade cerebral e renal, atelectasia pulmonar congestao visceral generalizada e as sufusoes hemorragicas multiplas. Houve baixas-incidencias de persistencia do canal arterial e de membrana hialina


Subject(s)
Infant, Newborn , Humans , Infant, Low Birth Weight , Infant, Premature , Apgar Score , Gestational Age , Maternal Age , Pregnancy Complications
16.
Rev. bras. ginecol. obstet ; 5(3): 106-10, 1983.
Article in Portuguese | LILACS | ID: lil-14426

ABSTRACT

O comportamento dos parametros do eritrograma foi estudado em 79 gravidas consideradas clinicamente normais, distribuidas em diferentes periodos gestacionais (4 entre as 10 primarias semanas; 32 entre a 11a. e a 20a. semana; 25 entre a 21a. e a 30a. e 18 entre 31 e 40 semanas),comparando-se os resultados aos obtidos para um grupo controle constituido de 39 nao-gravidas normais. Encontrou-se diminuicao significativa nos valores de globulos vermelhos, hemoglobina e hamatocrito, que se manifesta precocemente ao redor da 10a.semana, alcancando valores minimos ao redor da 20a. semana e com discreto aumento a partir dai. Em relacao aos indices corpusculares, verificou-se diminuicao significativa para o volume corpuscular medio entre a 11a. e a 20a. semana e a 30a. 40a.semana, aumento nos valores de hemoglobina corpuscular media e da concentracao de hemoglobina corpuscular media (esta ultima com significancia entre a 11a. e a 20a.semana). Ha ainda, aumento do numero de reticulocitos para todos os periodos analisados, embora sem significancia estatistica. Tecem-se consideracoes sobre tais modificacoes, e os autores sugerem que os indices corpusculares, principalmente o volume corpuscular, sejam tomados preferentemente como indicadores de anemia na gravidez


Subject(s)
Pregnancy , Humans , Female , Erythrocyte Indices , Gestational Age , Hemoglobins
17.
Hansen. int ; 7(2): 78-83, 1982.
Article in Portuguese | LILACS | ID: lil-15226

ABSTRACT

Foi praticada a intradermo-reacao com lepromina em um grupo de 64 estudantes de medicina e em um grupo controle de 40 pacientes internados em Clinica Ortopedica.Os dois grupos eram comparaveis quanto a idade e sexo, diferindo fundamentalmente quanto as condicoes economico-sociais. A reacao de Fernandez mostrou resultados positivos muito baixo da expectativa, em ambos os grupos estudados: l0% no primeiro e 5,6% no segundo grupo (diferenca nao significativa entre ambos os grupos). A reacao de Mitsuda mostrou resultados positivos acima da expectativa, no grupo formado por estudantes de medicina (98,4%). Ja no grupo controle esteve dentro do esperado (85,0%). A diferenca entre ambos os grupos foi significativa (X 2/3 = 9,66 significante ao nivel de 5%). Os autores discutem quais os fatores que poderiam ter influido nessa elevada positividade de leprominoreacao em estudantes de medicina


Subject(s)
Adolescent , Adult , Middle Aged , Humans , Male , Female , Lepromin , Leprosy
18.
J. pediatr. (Rio J.) ; 52(5): 325-8, 1982.
Article in Portuguese | LILACS | ID: lil-9047

ABSTRACT

Foi realizada uma pesquisa entre as puerperas de duas maternidades de Sao Paulo, procurando-se determinar algumas implicacoes medicas e socio-economicas do tabagismo em familias de baixa renda. Concluiu-se que uma parcela significativa do orcamento familiar e destinada ao tabagismo (media de 9,8%), sendo superior as fatias orcamentarias destinadas aos gastos com transporte (media 5,8%) e com a compra de leite (media de 8,3%)


Subject(s)
Adolescent , Adult , Middle Aged , Humans , Female , Nicotiana , Brazil , Socioeconomic Factors
20.
J. pediatr. (Rio J.) ; 50(4): 123-5, 1981.
Article in Portuguese | LILACS | ID: lil-6161

ABSTRACT

A composicao proteica e imunologica do colostro humano foi analisada em termos comparativos entre as maes de recem-nascidos prematuros e recem-nascidos a termo. Nenhuma diferenca estatisticamente significativa foi encontrada em termos de imunoglobulinas e proteinas


Subject(s)
Colostrum , Immunoglobulins , Infant, Premature
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