Results: 5

Glycogen synthase kinase 3ß participates in late stages of Dengue virus-2 infection

Mem. Inst. Oswaldo Cruz; 115 (), 2020
BACKGROUND Viruses can modulate intracellular signalling pathways to complete their infectious cycle. Among these, the PI3K/Akt pathway allows prolonged survival of infected cells that favours viral replication. GSK3β, a protein kinase downstream of PI3K/Akt, gets inactivated upon activation of the...

Comparative assessment of the replication efficiency of dengue, yellow fever, and chikungunya arboviruses in some insect and mammalian cell lines

Abstract INTRODUCTION: Insect cell cultures play an essential role in understanding arboviral replication. However, the replicative efficiency of some of these viruses such as dengue (DENV), yellow fever (YFV), and chikungunya (CHIKV) in a new cellular substrate (Lulo) and in the other two recognized ce...

Molecular aspects of the teratogenesis of rubella virus

Biol. Res; 52 (), 2019
Rubella or German measles is an infection caused by rubella virus (RV). Infection of children and adults is usually characterized by a mild exanthematous febrile illness. However, RV is a major cause of birth defects and fetal death following infection in pregnant women. RV is a teratogen and is a major ...

Overexpression of miR-484 and miR-744 in Vero cells alters Dengue virus replication

Mem. Inst. Oswaldo Cruz; 112 (4), 2017
BACKGROUND Dengue is considered one of the world’s most important mosquito-borne diseases. MicroRNAs (miRNAs) are small non-coding single-stranded RNAs that play an important role in the regulation of gene expression in eukaryotes. Although miRNAs possess antiviral activity against many mammalian-...

Transtorno por uso de álcool e HIV/AIDS: uma revisão da literatura

Clin. biomed. res; 37 (3), 2017
A ingestão de bebidas alcoólicas é um evento socioculturalmente aceito em muitos países. Porém, o consumo frequente e descontrolado deste tipo de bebida configura o transtorno por uso de álcool (TUA). Esta condição causa agravos que podem afetar a sociedade de uma forma geral. O TUA também pode ...