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Registros recuperados: 13 | |
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Rasmussen,LT; Labio,RW de; C Neto,A; Silva,LC; Queiroz,VF; Smith,MAC; Payão,SLM. |
Helicobacter pylori, a gram-negative bacterium, possesses two important virulence factors: the vacuolating toxin (vacA), and the cytotoxin-associated gene product (cagA). The aim of the present study was to evaluate the presence of H. pylori in the stomach and oral cavity of humans and compare the cagA and vacA genotypes of H. pylori found in different samples (stomach, saliva and dental plaque) from the same patient. Gastric biopsies, saliva and dental plaques were obtained from 62 dyspeptic adults. DNA was extracted and evaluated for the presence of H. pylori and the alleles cagA and vacA. Persons with gastritis had a higher frequency of H. pylori -positive samples in the stomach while positive samples from gastric biopsies were significantly correlated... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Helicobacter pylori; CagA; VacA; Dental plaque; Dyspeptic patient; Saliva. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992012000200008 |
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Bueno,Mauro Sartori; Vitti,Dorinha Miriam Silber Schmidt. |
Foram utilizados, no experimento, nove caprinos machos castrados, da raça Alpina, em dois períodos. Os animais permaneceram 28 dias em dieta experimental composta de feno e concentrado, sem suplementação de P, ou com 1g ou 2 g de P, na forma de fosfato bicálcico. No 21º dia os animais receberam injeção de 7,4 MBq de 32P na jugular, e coletaram-se amostras de sangue, fezes e urina, por sete dias, com o objetivo de avaliar o metabolismo do P. O aumento do consumo de P levou a aumento linear significativo do P excretado nas fezes, do P absorvido, do P endógeno fecal, da eficiência de absorção, e dos teores de P nas fezes e no plasma. O aumento do P endógeno fecal (Y) em função do consumo de P (X) pode ser descrito pela equação Y= 10,36 + 0,58X (r=0,94); a... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fezes; Fósforo radioativo; Plasma; Saliva; Urina. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X1999000400020 |
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LÓPEZ-SOLÍS,REMIGIO; PUENTE,MARGARITA; DURÁN,VIVIANA; MORALES-BOZO,IRENE; KEMMERLING,ULRIKE; PARDO,RODRIGO; WENK,CAROLINA. |
Mouse salivary secretion provoked by single or multiple oral administrations of the cholinergic agent pilocarpine was characterized. An accessory ad hoc device, manipulated by a single operator, was used to collect saliva from various mice simultaneously. A single challenge by pilocarpine in the range 40-400 µg provoked a dose-dependent secretory response. The secretory response lasted for about 40 minutes and was constituted by four clearly defined stages, namely: lag (5-10 min), maximal flow (10 min), slowering (15-20 min) and postsecretory rest. In this response, usual parameters were: maximal flow rate, 30-40 µl/min; total volume of saliva, 250-350 µl/mouse and total salivary protein, about 700 µg/mouse. Temporal desensitization of the secretory... |
Tipo: Journal article |
Palavras-chave: Mouse; Saliva; Secretion; Pilocarpine; Polypeptides. |
Ano: 2001 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2001000000023 |
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Santana, C. L.; Kowalesky, J.; Villamizar-Martinez, L. A.; Nascimento, N. A.; Fugita, M. S.; Gioso, M. A.. |
Mucocele consiste em um acúmulo de saliva no tecido subcutâneo adjacente a uma glândula ou ducto salivar. Raramente se identifica a causa da doença, no entanto alguns autores atribuem à origem causa traumática, corpo estranho, sialolitos. Este trabalho tem como objetivo apresentar um relato de mucocele complexa em cão, atendida no Laboratório de Odontologia Comparada (LOC) da Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ – USP). |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Saliva; Glândula; Ducto; Mucocele. |
Ano: 2014 |
URL: http://www.revistamvez-crmvsp.com.br/index.php/recmvz/article/view/24107 |
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Gomes,S.P.; Leão,M.I.; Valadares Filho,S.C.; Paulino,M.F.. |
Determinaram-se as alterações nos teores de proteína bruta (PB), compostos nitrogenados não protéicos (NNP), fibra em detergente neutro (FDN), fibra em detergente ácido (FDA), lignina (LIG), cinzas, cálcio (Ca), fósforo (P), magnésio (Mg), potássio (K) e sódio (Na) de alimentos usados para novilhos, provocadas pela contaminação da extrusa pela saliva. Foram utilizados cinco novilhos fistulados no rúmen e esôfago, cinco dietas e cinco períodos experimentais. Os tratamentos foram: capim-elefante picado (CE), capim-elefante obtido em pastejo simulado (CES), capim-braquiária obtido em pastejo simulado (CBS), pré-secado de capim-tifton 85 (PS), feno de capim-braquiária (FB1), feno de capim-tifton 85 (FT), feno de capim-braquiária e concentrado a 0,5% PV (FB2) e... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Novilho; Contaminação da extrusa; Saliva; Volumoso; Concentrado. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352006000600032 |
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Gonçalves,Patrícia L.; Cunha,Carla B.; Busek,Solange C. U.; Oliveira,Guilherme C.; Ribeiro-Rodrigues,Rodrigo; Pereira,Fausto EL. |
We examined the frequency of HCV-RNA in saliva samples from anti-HCV positive patients. Both plasma and saliva samples from 39 HCV patients (13 with normal liver enzymes, 19 with abnormal liver enzymes and 13 with cirrhosis) were investigated. Stimulated saliva and fresh plasma were centrifuged (900 x g,10 min) and stored at -70ºC, after the addition of guanidine isothiocyanate RNA extraction buffer. HCV-RNA was detected by RT- nested-PCR (amplification of HCV-cDNA for two rounds, using HCV primers 939/209 and 940/211). HCV genotyping was carried out by RFLP (using Mva I and Hinf 1 or Hae III and Rsa I restriction enzymes). Thirty-two out of 39 (82%; 95% CI=70-94%) anti-HCV-positive patients had HCV-RNA in plasma samples. Eight out of 39 (20.5%; 95%... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: HCV-RNA in saliva; Hepatitis C; Saliva. |
Ano: 2005 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702005000100006 |
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Sampaio,Barbara Carvalho Fialho; Rodrigues,Jaqueline Polizeli; Meireles,Luciana Regina; Andrade Junior,Heitor Franco de. |
ABSTRACT Introduction: Vaccines are well-established public health interventions with major impacton the prevalence of infectious diseases, but outbreaks are occurring frequently due to pri-mary and secondary failures, despite high coverage. Surveillance of efficacy and duration ofinduced immunity is a difficult task as it requires invasive blood sampling in children andteenagers. Saliva can be an acceptable alternative source of IgG to assess vaccine efficacyand toxoplasmosis incidence. We investigated IgG response for measles, mumps, rubella,and T. gondii in saliva samples of vaccinated young people. Methods: Saliva was collected from 249 public schools students from São Paulo, Brazil, aged7 to 13 years old, during an interactive exhibition on hygiene.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Vaccine; Prevalence; Non-invasive; Saliva; IgG; Toxoplasmosis. |
Ano: 2020 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702020000100051 |
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Fornieles,G.; Rosety,M.A.; Elosegui,S.; Rosety,J.M.; Alvero-Cruz,J.R.; Garcia,N.; Rosety,M.; Rodriguez-Pareja,T.; Toro,R.; Rosety-Rodriguez,M.; Ordonez,F.J.; Rosety,I.. |
This study was designed to assess the influence of resistance training on salivary immunoglobulin A (IgA) levels and hormone profile in sedentary adults with Down syndrome (DS). A total of 40 male adults with DS were recruited for the trial through different community support groups for people with intellectual disabilities. All participants had medical approval for participation in physical activity. Twenty-four adults were randomly assigned to perform resistance training in a circuit with six stations, 3 days per week for 12 weeks. Training intensity was based on functioning in the eight-repetition maximum (8RM) test for each exercise. The control group included 16 age-, gender-, and BMI-matched adults with DS. Salivary IgA, testosterone, and cortisol... |
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Palavras-chave: Down syndrome; Resistance training; Saliva; Immunoglobulin A; Testosterone; Cortisol. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2014000400345 |
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Ortolani,Enrico Lippi. |
Fifteen lambs were fed diet with normal (0.11%) or deficient levels of sodium ( 0.035%), respectively, for five weeks on each diet. At the end of each period saliva was collected by three different methods: swabbing with a 5 x 5 x 1.25cm synthetic sponge, aspiration with a 15cm long plastic tube connected to a 20ml syringe and sucking with a 4mm x 45cm long plastic tube through a water-jet aspirator pump or an eletric motor pump. The volume of saliva collected/min and the salivary sodium: potassium ratio were analysed. Larger volume of saliva was obtained with the developed sucking apparatus than with the sponge or the syringe. There was no influence of the method of saliva collection on the values of salivary Na:K ratio in both periods. Nevertheless, the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Saliva; Collection; Methods; Sheep; Salivary sodium: potassium ratio. |
Ano: 1997 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84781997000200012 |
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Registros recuperados: 13 | |
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