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1.
Lijec Vjesn ; 138(1-2): 30-3, 2016.
Artigo em Servo-Croata (Latino) | MEDLINE | ID: mdl-27290811

RESUMO

The purpose of this study was to compare the results of body temperature measurements obtained by standard axillary thermometers with the results of infrared tympanic and frontal skin thermometry in afebrile children. This study comprises a single-center, prospective comparison trial. A total of 345 afebrile children aged 4 to 16 years hospitalized in the pediatric surgery department for elective surgery were included. One thousand axillary, tympanic and frontal measurements were obtained and compared. We used two different infrared thermometers in this study; one type measured the tympanic temperature, the other the temperature on the forehead. The axillary temperature measured with the glass thermometer was set as the standard. Each patient was exposed to a constant environmental temperature for a minimum of 10 min before simultaneous temperature measurements. The mean-frontal temperature 36.9 ± 0.38 °C was equal to the axillary temperature 36.9 ± 0.16 °C. The mean tympanic temperature was 36.3 ± 0.98 °C. The mean difference between the tympanic and axillary temperatures was -0.4 °C. The tympanic temperature had a threefold greater dispersion than frontal and a fivefold greater dispersion than axillary temperature. The results of this study suggest that the axillary temperature measured with glass thermometer has the least dispersion. Somewhat less reliable is the frontal temperature measured with infrared thermometer. The least reliable is tympanic temperature measurement.


Assuntos
Temperatura Corporal/fisiologia , Febre/diagnóstico , Fenômenos Fisiológicos da Pele , Termografia , Termômetros , Adolescente , Axila , Criança , Pré-Escolar , Pesquisa Comparativa da Efetividade , Desenho de Equipamento , Feminino , Testa , Humanos , Masculino , Estudos Prospectivos , Reprodutibilidade dos Testes , Termografia/instrumentação , Termografia/métodos , Termografia/normas , Membrana Timpânica
2.
J Reprod Immunol ; 95(1-2): 36-45, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22841164

RESUMO

Mucin 1 (MUC1) forms a glycocalyx on the surface of decidual epithelial cells that needs to be removed for successful embryo attachment. We investigated whether MUC1 affects human early pregnancy decidual CD14(+) cells and their interactions with cognate decidual natural killer (NK) cells. FITC-dextran internalisation, surface and intracellular antigen levels, and proliferation of CD14(+) and/or CD56(+) cells were analysed by flow cytometry. Magnetic separation was used to purify CD56(+) and CD14(+) cells. Uncultured CD14(+) cells expressed a negligible percentage of CD1a and CD83 molecules. They expressed lower levels of CD16, and higher levels of endocytic mannose receptors (MR), dendritic cell-specific intercellular adhesion molecule grabbing non-integrin (DC-SIGN), proinflammatory chemokine CC receptor 5 (CCR5), and CD163 receptor, than their peripheral blood counterparts. Lipopolysaccharide stimulation did not affect FITC-dextran internalisation in CD14(+) cells. MUC1 bound and internalised, in a dose-dependent manner, the carbohydrate recognition domain of MR, increasing the decoy IL-1 receptor type II and decreasing IL-15 expression in CD14(+) cells. In the presence of MUC1-treated macrophages, the expression levels of the proliferation and cytotoxic mediators (perforin, Fas ligand and TNF-related activation-induced ligand or TRAIL) was attenuated, while that of the anti-inflammatory chemokine CCL17 was increased, in NK cells compared with untreated macrophages. In conclusion, MUC1 supports the alternative activation of tissue-specific CD14(+) cells, and may restrict proliferation of NK cells and regulate their content of cytotoxic mediators. Based on the experiments with first-trimester decidual cells in vitro, we conclude that removing MUC1 from decidual tissue might help control trophoblast invasion by NK cells.


Assuntos
Proliferação de Células/efeitos dos fármacos , Decídua/imunologia , Células Matadoras Naturais/imunologia , Receptores de Lipopolissacarídeos/imunologia , Mucina-1/farmacologia , Primeiro Trimestre da Gravidez/imunologia , Gravidez/imunologia , Adulto , Antígenos CD/imunologia , Antígenos CD/metabolismo , Decídua/citologia , Decídua/metabolismo , Células Epiteliais/citologia , Células Epiteliais/imunologia , Feminino , Regulação da Expressão Gênica/efeitos dos fármacos , Regulação da Expressão Gênica/imunologia , Humanos , Células Matadoras Naturais/metabolismo , Receptores de Lipopolissacarídeos/biossíntese , Lipopolissacarídeos/farmacologia , Macrófagos/citologia , Macrófagos/imunologia , Macrófagos/metabolismo , Mucina-1/imunologia , Mucina-1/metabolismo , Gravidez/metabolismo , Primeiro Trimestre da Gravidez/metabolismo , Receptores CCR5/imunologia , Receptores CCR5/metabolismo , Ligante Indutor de Apoptose Relacionado a TNF/imunologia , Ligante Indutor de Apoptose Relacionado a TNF/metabolismo , Trofoblastos/citologia , Trofoblastos/imunologia , Trofoblastos/metabolismo
3.
Lijec Vjesn ; 134(9-10): 276-80, 2012.
Artigo em Servo-Croata (Latino) | MEDLINE | ID: mdl-23297512

RESUMO

Thyroid gland diseases are the most common endocrinopathies in children. Vast majority of these conditions are treated with medical therapy but in individualised cases surgery is indicated. Decision about surgical treatment is made in cooperation of pediatric endocrinologist and surgeon, treatment options depend on the nature of the disease while the extent of surgical procedure is determined by the pathological changes present in the gland. In this paper we represent the results of surgical treatment of 41 children at our department from 1991 to 2009 and current trends in surgical treatement of thyroid gland diseases.


Assuntos
Bócio Nodular/cirurgia , Doença de Graves/cirurgia , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Masculino
4.
J Reprod Immunol ; 88(1): 12-23, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21172564

RESUMO

Tumor-associated glycoprotein-72 (TAG-72) is physiologically present in secretory phase endometrium, but its presence and possible immunological role in early normal human pregnancy decidua has not received attention. The double labeling of paraffin-embedded early pregnancy decidua sections using B-72.4 anti-TAG-72 mAb and MNF 116 anti-cytokeratin mAb revealed the absence of TAG-72 in uterine decidua of normal and pathological pregnancies (non-embryonic pregnancy and missed abortion) at the implantation sites, although it was present in epithelial cells at and away from the tubal implantation site of an ectopic pregnancy. TAG-72 binds and internalizes by reacting with the mannose receptor (MR-CD206) or with DC-specific ICAM reacting non-integrin (DC-SIGN-CD209) on decidual CD1a+ cells. Decidual CD1a+ cells stimulated with TAG-72 decreased CD83 expression and diminished IL-15 and IFN-γ intracellular production. TAG-72-treated CD1a+ cells decreased IFN-γ production in syngenic decidual and allogenic cord blood T cells even in the presence of lipopolysaccharide. TAG-72- and lipopolysaccharide-pre-treated CD1a+ cells significantly increased IL-4 expression in allogenic cord blood T cells. TAG-72 increased allogenic cord blood T cell proliferation, mediated by decidual CD1a+ cells, compared with its effect on the proliferation of syngenic decidual T cells. All these data emphasize the anti-inflammatory properties of TAG-72-treated decidual CD1a+ cells in terms of their interaction with T cells. Thus, the absence of TAG-72 at the maternal-fetal interface during early pregnancy could lead to a mild pro-inflammatory response that may be beneficial for pregnancy success and trophoblast growth control.


Assuntos
Antígenos CD1/análise , Antígenos de Neoplasias/metabolismo , Células Dendríticas/imunologia , Glicoproteínas/metabolismo , Lectinas Tipo C/metabolismo , Antígenos CD/genética , Antígenos de Neoplasias/farmacologia , Moléculas de Adesão Celular/metabolismo , Decídua/imunologia , Feminino , Sangue Fetal/imunologia , Glicoproteínas/farmacologia , Humanos , Imunoglobulinas/genética , Interferon gama/antagonistas & inibidores , Interferon gama/metabolismo , Interleucina-15/antagonistas & inibidores , Interleucina-15/metabolismo , Interleucina-4/genética , Ligantes , Lipopolissacarídeos/imunologia , Fase Luteal , Glicoproteínas de Membrana/antagonistas & inibidores , Glicoproteínas de Membrana/genética , Gravidez , Receptores de Superfície Celular/metabolismo , Linfócitos T/metabolismo , Antígeno CD83
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