Results 91 to 100 of about 780,104 (266)
Cadernos de Saúde PúblicaFoi constatado um contraste entre as práticas de educação em saúde e a reflexão teórica sobre as mesmas (modelos). Enquanto as primeiras têm tido um desenvolvimento considerável em estratégias, metodologias e modalidades, a segunda permanece reducionista,
Edgar Merchán-Hamann
doaj
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
FEBS Letters, EarlyView.Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Parcerias e práticas sexuais de jovens homossexuais no Rio de Janeiro
Cadernos de Saúde PúblicaEste artigo aborda aspectos da organização das vidas eróticas de homens jovens com práticas homossexuais. As reflexões apresentadas são embasadas em pesquisa etnográfica, que envolveu observações em espaços de homossociabilidade e entrevistas com jovens ...
Luís Felipe Rios
doaj
The Association Between Disclosure of Same Sex Behavior to Healthcare Providers and PrEP Awareness Among BMSM in Baltimore. [PDF]
AIDS Behav, 2019 Yang C +3 more
europepmc +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
Molecular Oncology, EarlyView.This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Cadernos de Saúde PúblicaNeste artigo são analisados os fatores associados com o comportamento sexual e reprodutivo das adolescentes das regiões Nordeste e Sudeste do Brasil. A análise é implementada focando três dimensões deste processo: a iniciação sexual, o uso de métodos ...
Iúri da Costa Leite +2 more
doaj
A profile of sexually active male adolescent high school students in Lima, Peru
Cadernos de Saúde Pública, 2000 To document knowledge and attitudes regarding sexuality and sexual practices of male adolescent high school students in Lima, Peru, a self-administered, anonymous survey was completed by 991 male adolescents aged 12-19 as part of a School-Based Sex ...
Chirinos Jesús L. +2 more
doaj
Sickness-induced changes in physiology do not affect fecundity or same-sex behavior. [PDF]
Physiol Behav, 2018 Sylvia KE, Báez Ramos P, Demas GE.
europepmc +1 more source
Molecular Oncology, EarlyView.In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge +17 more
wiley +1 more source