Results 21 to 30 of about 70,360 (111)

Mineralogia e química dos sedimentos de fundo do médio e baixo Madeira e de seus principais tributários: Amazonas - Brasil Mineralogy and chemistry of bottom sediments of the middle and lower Madeira River and its main tributaries: Amazonas - Brazil

open access: yesActa Amazonica, 2011
O objetivo deste trabalho foi investigar a variação composicional e mineralógica dos sedimentos de fundo transportados pelos grandes rios da Amazônia, com nascentes nos Andes provenientes de rochas cratônicas.
Maria Mireide Andrade Queiroz   +2 more
doaj   +1 more source

Monocyte Subsets in Schistosomiasis Patients with Periportal Fibrosis

open access: yesMediators of Inflammation, Volume 2014, Issue 1, 2014., 2014
A major issue with Schistosoma mansoni infection is the development of periportal fibrosis, which is predominantly caused by the host immune response to egg antigens. Experimental studies have pointed to the participation of monocytes in the pathogenesis of liver fibrosis.
Jamille Souza Fernandes   +6 more
wiley   +1 more source

LUMINOSIDADE EXCESSIVA REDUZ A COLORAÇÃO DA PELE DO CARDINAL TETRA

open access: yesBoletim do Instituto de Pesca, 2018
Para compreender as mudanças morfológicas e fisiológicas da perda da coloração no tegumento do cardinal após exposição í­Â  luminosidade, exemplares de Paracheirodon axelrodi foram submetidos a diferentes intensidades luminosas (0, 250, 500, 1.200 e 2 ...
Regiane Monteiro LINHARES   +2 more
doaj   +1 more source

Impaired Lymphocyte Profile in Schistosomiasis Patients with Periportal Fibrosis

open access: yesJournal of Immunology Research, Volume 2013, Issue 1, 2013., 2013
The Th2 immune response in chronic schistosomiasis is associated with the development of periportal fibrosis. However, little is known about the phenotype and activation status of T cells in the process. Objective. To evaluate the profile of T cells in schistosomiasis patients with periportal fibrosis. Methods. It was a cross‐sectional study, conducted
Luciana Santos Cardoso   +7 more
wiley   +1 more source

Hidroquímica do rio Solimões na região entre Manacapuru e Alvarães: Amazonas - Brasil The Solimões river hydrochemistry between Manacapuru and Alvarães: Amazonas - Brazil

open access: yesActa Amazonica, 2009
Este trabalho discute as características físico-químicas das águas dos rios Solimões, Purus e seus afluentes, coletadas em novembro de 2004 no Estado do Amazonas, entre as cidades de Manacapuru-Alvarães e Anamã-Pirarauara.
Maria Mireide Andrade Queiroz   +3 more
doaj   +1 more source

The Effect of Antihelminthic Treatment on Subjects with Asthma from an Endemic Area of Schistosomiasis: A Randomized, Double‐Blinded, and Placebo‐Controlled Trial

open access: yesJournal of Parasitology Research, Volume 2012, Issue 1, 2012., 2012
This is a prospective, double‐blinded, and placebo‐controlled trial evaluating the influence of antihelminthic treatments on asthma severity in individuals living in an endemic area of schistosomiasis. Patients from group 1 received placebo of Albendazole or of Praziquantel and from group 2 received Albendazole and Praziquantel.
Maria Cecilia F. Almeida   +10 more
wiley   +1 more source

N caixas e M bolas ou M bolas pretas e N-1 bolas brancas

open access: yes, 2020
Mostramos que N caixas e M bolas pretas tem o mesmo número de combinações de M bolas pretas e N–1 bolas ...
Matheus Pereira Lobo
core   +1 more source

Cytokine and Chemokine Profile in Individuals with Different Degrees of Periportal Fibrosis due to Schistosoma mansoni Infection

open access: yesJournal of Parasitology Research, Volume 2012, Issue 1, 2012., 2012
Periportal fibrosis in schistosomiasis has been associated to the host immune response to parasite antigens. We evaluated the immune response in S. mansoni infected individuals with different degrees of periportal fibrosis. Cytokine and chemokines were measured in serum and in supernatants of PBMC cultures stimulated with the soluble adult worm (SWAP ...
Robson Da Paixão De Souza   +8 more
wiley   +1 more source

Meaningful Community Engagement—The Foundations of Global Oral Health Research

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT The global burden of oral diseases and shocking inequalities highlight the failure of current oral health systems and policies. One of the limitations with existing approaches is that they rely almost exclusively on professional perspectives with minimal input from communities, and in particular disadvantaged populations.
Richard G. Watt   +16 more
wiley   +1 more source

Risk Factors for Asthma in a Helminth Endemic Area in Bahia, Brazil

open access: yesJournal of Parasitology Research, Volume 2012, Issue 1, 2012., 2012
Protective factors associated with atopy or asthma in rural areas include socioeconomic level, overcrowding, and helminth infection. However, little epidemiological information was originated from schistosomiasis areas. This study aimed to investigate factors associated with asthma in a schistosomiasis endemic area.
Luciana S. Cardoso   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy