new insights about zika virus infection using ips cells · new insights about zika virus infection...
TRANSCRIPT
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New insights about Zika virus infection using iPS cells
@stevensrehen
Rio de Janeiro, Brasil
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Human induced pluripotent stem cells
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HUMAN NEURAL STEM CELLS (from iPS cells)
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Sartore et al, PeerJ (2017)
HUMAN BRAIN ORGANOIDS (MINIBRAINS)
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Sartore et al, PeerJ (2017)
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Sartore et al, PeerJ (2017)
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Cellular models to study brain development in vitro
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Sendai based reprogramming of urine-
derived epithelial cells and fibroblasts to
study mental and neurological disorders
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http://drrajivdesaimd.com/2016/05/12/zika/
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http://drrajivdesaimd.com/2016/05/12/zika/
Flaviviruses
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Phylogeographic analyses illustrating the lineage of the Zika virus currently circulating in Brazil
Malone RW, PLoS Negl Trop Dis 2016
Introduction of Zika virus in Brazil: May, 2013
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174,000 cases of zika in Brazil
11,059 in pregnant women
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Oliveira-Szejnfeld et al, Radiology (2016)
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Cellular models to study brain development in vitro
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1) The consequences of ZIKV infection during neurogenesis and growth
of human brain organoids
1) Insights about the molecular mechanisms of ZIKV infection
1) A platform based on iPS cell models to anticipate the consequences
and to drug screen for TORCHES and other viruses
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Garcez et al, Science (2016)
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ZIKV infects human neural stem cells
Garcez et al, Science (2016)
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Chimelli et al, Acta Neuropathologica (2017)
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Sartore et al, PeerJ (2017)
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ZIKV reduces the growth rate of human
brain organoids
Garcez et al, Science (2016)
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Garcez et al, Science (2016)
DENV2 infects human neural stem cells but does not impair
growth in neurospheres and brain organoids
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Network interactive representation of molecular relationship
among regulated molecules in ZIKV-infected neurospheres
Garcez et al, Scientific Reports (2017)
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Garcez et al, Scientific Reports (2017)
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“This suggests that cell death in both radial glia-like
cells, which are capable of generating neurons and
nonneuronal cells, as well as neural stem cells
might be associated with damaged DNA.”
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Drug screen to identify leads for Zika virus
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Garcez et al, Science (2016)
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Aedes aegypti is known to transmit
dengue virus, yellow fever virus,
chikungunya virus, Zika virus,
Venezuelan Equine Encephalitis
virus, West Nile virus etc.
Plataform based on iPS cell models to anticipate the
consequences and to drug screen for TORCHES and
other viruses
It is not only about zika...
TORCHES Syndrome infection of a
developing fetus or newborn
(T)oxoplasmosis, (O)ther Agents,
(R)ubella, (C)ytomegalovirus, and
(H)erpes Simplex, Syphilis)
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REHEN LAB
Researchers
Marilia ZP Guimaraes
(UFRJ/IDOR)
Lisiane Porciúncula (UFRGS)
Postdocs
Juliana Minardi
Rodrigo Madeiro
Pablo Trindade
Erick Loiola
Pítia Letur
Carolina Pedrosa
Sylvie DeValle
Livia Goto
Undergrads
Karina Karmirian
Letícia Rocha
Tally Mergener
Staff
Daniel Cadilhe
Daniel Furtado
Gabriela Vitoria
Ismael Gomes
Marcelo Costa
Scarlett Rocha
Severino Galdino
Collaborators
Patricia Garcez (ICB-UFRJ)
Fernanda Tovar Moll (UFRJ/IDOR)
Simone Cardoso (IF-UFRJ)
Harry Westfahl (LNLS)
Mariana Stelling (IFRJ)
Veronica Palma, Barbara Casas (Chile
University)
Tomas Falzone (Buenos Aires University)
Amilcar Tanuri, Rodrigo Brindeiro (IB-UFRJ)
Daniel Martins de Souza Souza (UNICAMP)
Helena Borges (ICB-UFRJ)
Ana Bispo, Fernando Bozza, Thiago Moreno
(Fiocruz)
João Lídio Vianez Júnior (Evandro Chagas)
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@stevensrehen
www.idor.org
www.rehenlab.com
Rio de Janeiro, Brasil