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Andrea T. Da Poian
Researcher at Federal University of Rio de Janeiro
Publications - 104
Citations - 4108
Andrea T. Da Poian is an academic researcher from Federal University of Rio de Janeiro. The author has contributed to research in topics: Dengue virus & Virus. The author has an hindex of 35, co-authored 92 publications receiving 3450 citations.
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Journal ArticleDOI
Dengue virus capsid protein usurps lipid droplets for viral particle formation
Marcelo M. Samsa,Juan Alberto Mondotte,Nestor Gabriel Iglesias,Iranaia Assunção-Miranda,Giselle Barbosa-Lima,Andrea T. Da Poian,Patrícia T. Bozza,Andrea V. Gamarnik +7 more
TL;DR: It is proposed that lipid droplets play multiple roles during the viral life cycle; they could sequester the viral capsid protein early during infection and provide a scaffold for genome encapsidation and a link between lipid droplet metabolism and viral replication is suggested.
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Platelets mediate increased endothelium permeability in dengue through NLRP3-inflammasome activation
Eugenio D. Hottz,Juliana F. Lopes,Carla Freitas,Rogério Valls-de-Souza,Marcus F. Oliveira,Marcelo T. Bozza,Andrea T. Da Poian,Andrew S. Weyrich,Guy A. Zimmerman,Fernando A. Bozza,Patrícia T. Bozza +10 more
TL;DR: Investigation of interleukin (IL)-1β synthesis, processing, and secretion in platelets during dengue virus (DV) infection and potential contribution of these events to endothelial permeability during infection finds that platelets contribute to increased vascular permeability in DV infection by inflammasome-dependent release of IL-1β.
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Receptors and routes of dengue virus entry into the host cells
Christine Cruz-Oliveira,João M. Freire,Thaís M. Conceição,Luiza M. Higa,Miguel A. R. B. Castanho,Andrea T. Da Poian +5 more
TL;DR: This review integrated the structural rearrangements of each viral protein and their functions in all the steps of virus entry into the host cells, and the role of low pH-induced conformational changes in the envelope protein that mediate membrane fusion is discussed.
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Inhibition of energy-producing pathways of HepG2 cells by 3-bromopyruvate1
Ana Paula Pereira da Silva,Tatiana El-Bacha,Nattascha Kyaw,Reinaldo Sousa Dos Santos,Wagner Seixas da-Silva,Fabio C. L. Almeida,Andrea T. Da Poian,Antonio Galina +7 more
TL;DR: The results suggest that the combined action of 3-BrPA on succinate dehydrogenase and on glycolysis, inhibiting steps downstream of the phosphorylation of glucose, play an important role in HepG2 cell death.
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The use of hydrostatic pressure as a tool to study viruses and other macromolecular assemblages
TL;DR: New findings have recently emerged on the use of hydrostatic pressure to assess intermediate states in the assembly pathways of viruses, multimeric proteins and protein-nucleic acid complexes, addressing many questions of macromolecular recognition.