[PDF] Top 20 Cad. Saúde Pública vol.18 número2

... Os hormônios são potentes moduladores de diversas funções bioquímicas e fisiológi- cas, e há evidências de que diversas condições patológicas (tais como o câncer de mama, testículo e próstata, além da disfunção ... See full document

... Abstract This article analyzes food consumption in relation to levels of DDE (the principal metabolite of DDT) in the adipose tissue of 207 Mexican women residing in States with high a[r] ... See full document

... ble mechanism of congenital malformations in- duced by exposure of mouse preimplantaition embryos to mitomycin C. Developmental toxicity of the topoiso- merase inhibitor, etoposide, in r[r] ... See full document

... Abstract Levels of persistent organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) were determined in the blood serum of people living and working in the urban area of[r] ... See full document

... Resumo Descreve-se como da maior relevância, o estudo da presença de “desreguladores endó- crinos” (DE) em produtos sob interesse da vigilância sanitária ( VS). Demonstra-se, tendo como foco os DE, como são urgentes as ... See full document

... de saúde com ex- posição ocupacional aos produtos contendo bisfenol A, considerando as características demográ- ficas e da força de trabalho contemporânea exercendo a prática odontológica no ... See full document

... a saúde humana, considerando as seguintes questões: estimativa de risco; testes utilizados para detectar distúrbios endócrinos; dificuldades na identificação de uma associação entre dose, tempo de exposição, ... See full document

... After extraction with non-polar solvents in a hot sohxlet device and clean up using chromatographic columns, three classes of organic micropollutants were analyzed: organochlorine insect[r] ... See full document

... This last effect, denominated imposex is induced in several gastropod species both in the field and in laboratory studies at very low concentrations of TBT (imposex is ini- tiated at les[r] ... See full document

... The estrous cycle in the pig lasts from 18 to 22 days. Phase 1 starts at ovulation and extends through day 8. During this period growth of numerous follicles is initiated. Phase 2 lasts from day 9 to day 22 and ... See full document

... 3) Post-translation effects – The CYP450 family includes many key enzymes in steroid biosynthesis. Expression of these and other CYP450 genes is known to differ between males and females[r] ... See full document

... Pearson’s correlation coefficients and de- termination coefficients were then obtained for pesticide sales and the following reproduc- tive malfunction indicators in the eleven ana- lyze[r] ... See full document

... It should be emphasized that the four con- ditions considered, namely, hypospadias, cryp- torchidism, testicular cancer and semen quali- ty are interrelated, and prevalence rates of con-[r] ... See full document

... in 18 to 19 year-old healthy men in Den- mark during 1996-97 (Andersen et ...and 18 percent of men had con- centration below 20 million/ml that is consid- ered a threshold for possible subfertility by World ... See full document

... Resumo O debate sobre o possível declínio na qualidade dos espermatozóides humanos come- çou nos anos 70, foi reativado no início dos anos 90 e continua mobilizando a comunidade cien- tífica desde então. Desde a ... See full document

... Therefore, the resulting increase in testosterone and methoxychlor hydroxylation was related to induction of certain P450 enzymes, and not to enhanced reductase activity. It has been subse- quently shown that CYPs ... See full document

... This paper focuses on just a few genetic polymorphisms that have been investigated more extensively due to their association with cancer, like genes from the cytochrome P450 (CYP1A1, CYP[r] ... See full document

... Similar to the area of potential adverse drug re- action, the toxic exposure literature is also complex owing to the fact that there may be positive and negative studies and incomplete i[r] ... See full document

... à saúde no Brasil é ainda muito ...de saúde da população ...de saúde, não apenas por faci- litar o diagnóstico e prevenção de doenças atualmente consideradas étnicas mas, sobretu- do, pela ... See full document

... Despite warnings 20 years ago (Moraes et al., 1979), subsequent reference to the dangers of human migration and the widespread distri- bution of potential and known vectors in Brazil (Py[r] ... See full document