Results 61 to 70 of about 1,311 (145)

Co-Circulation of 2 Oropouche Virus Lineages, Amazon Basin, Colombia, 2024

Emerging Infectious Diseases
In early 2024, explosive outbreaks of Oropouche virus (OROV) linked to a novel lineage were documented in the Amazon Region of Brazil. We report the introduction of this lineage into Colombia and its co-circulation with another OROV lineage.
Jaime Usuga, Daniel Limonta, Laura S. Perez-Restrepo, Karl A. Ciuoderis, Isabel Moreno, Angela Arevalo, Vanessa Vargas, Michael G. Berg, Gavin A. Cloherty, Juan P. Hernandez-Ortiz, Jorge E. Osorio   +10 more
doaj   +1 more source

Vps4A is recruited to the TGN46 positive structures during OROV assembly.

, 2018
HeLa cells were infected with OROV and transfected with Vps4Awt-GFP (shown in red, A-J) or Vps4AE/Q-GFP (shown in red, K-O) plasmids. After 24 h p.i, cells were fixed, double stained with anti-OROV (shown in green to facilitate comparison with other ...
Leila R. Mendonça (5172329), Marcos V. S. Dias (3203310), Eurico Arruda (146843), Marjorie C. Pontelli (5172335), Constance Oliver (35853), Maria C. Jamur (665943), Natalia S. Barbosa (5172338), Elaine Z. M. da Silva (665940), Luis L. P. daSilva (665944), Miria F. Criado (5172332), Mara E. da Silva-Januário (665942), Michael Schindler (94150)   +11 more
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Oropouche Virus: Isolation and Ultrastructural Characterization from a Human Case Sample from Rio de Janeiro, Brazil, Using an In Vitro System

Viruses
The Oropouche virus (OROV) is a segmented negative-sense RNA arbovirus member of the Peribunyaviridae family, associated with recurring epidemics of Oropouche fever in Central and South America. Since its identification in 1955, OROV has been responsible
Ana Luisa Teixeira de Almeida, Igor Pinto Silva da Costa, Maycon Douglas do Nascimento Garcia, Marcos Alexandre Nunes da Silva, Yasmim Gonçalves Lazzaro, Ana Maria Bispo de Filippis, Fernanda de Bruycker Nogueira, Debora Ferreira Barreto-Vieira   +7 more
doaj   +1 more source

Knockdown of Tsg101 and Alix decrease the production of infectious OROV.

, 2018
HeLa cells were transfected with control, Tsg101 or Alix siRNAs and infected with OROV (MOI = 1). (A, B) After 18 h p.i, supernatant of infected cells were harvested and processed for PFU analysis (upper panels), and cell lysate were collected for ...
Leila R. Mendonça (5172329), Marcos V. S. Dias (3203310), Eurico Arruda (146843), Marjorie C. Pontelli (5172335), Constance Oliver (35853), Maria C. Jamur (665943), Natalia S. Barbosa (5172338), Elaine Z. M. da Silva (665940), Luis L. P. daSilva (665944), Miria F. Criado (5172332), Mara E. da Silva-Januário (665942), Michael Schindler (94150)   +11 more
core   +1 more source

Study of central nervous system infection by the Oropouche vírus in adult human brain slice cultures

, 2020
O vírus Oropouche (OROV), da família Peribunyaviridae, gênero Orthobunyavirus, é um agente causador da arbovirose chamada \"febre de Oropouche\". Esse vírus possui uma significativa capacidade de disseminação e nos últimos anos tem sido encontrado em ...
Almeida, Glaucia Maria de
core   +1 more source

Development of monoclonal antibodies against oropouche virus and its applicability to immunohistochemical diagnosis

Virology Journal
Orthobunyavirus oropouche ense virus (OROV), the causative agent of Oropouche fever, is widely dispersed in Brazil and South America, causing sporadic outbreaks.
Ana Paula Andreolla, Alessandra Abel Borges, Seigo Nagashima, Caroline Busatta Vaz de Paula, Lucia de Noronha, Nilson I.T. Zanchin, Juliano Bordignon, Claudia Nunes Duarte dos Santos   +7 more
doaj   +1 more source

Oropouche infection a neglected arbovirus in patients with acute febrile illness from the Peruvian coast

BMC Research Notes, 2020
Objective To evaluate the frequency of infection caused by the Oropouche virus (OROV) in 496 patients with acute febrile disease (AFI), whose samples were obtained for the analysis of endemic arboviruses in a previous investigation carried out in 2016 ...
Johanna Martins-Luna, Juana del Valle-Mendoza, Wilmer Silva-Caso, Isabel Sandoval, Luis J. del Valle, Carlos Palomares-Reyes, Hugo Carrillo-Ng, Isaac Peña-Tuesta, Miguel Angel Aguilar-Luis   +8 more
doaj   +1 more source

Identification and characterization of host cellular factors involved in the replication of Oropouche virus (OROV)

O vírus Oropouche (OROV) é um arbovírus da família Peribunyaviridae, formada por um grande grupo de vírus de RNA. O OROV é o agente etiológico da febre de Oropouche, uma doença debilitante comum na região amazônica de países da América do Sul, que ...
Casaverde, Juan Oswaldo Concha
core   +1 more source

Oropouche orthobunyavirus in Urban Mosquitoes: Vector Competence, Coinfection, and Immune System Activation in Aedes aegypti

Viruses
Oropouche orthobunyavirus (OROV) is an emerging public health concern due to its expanding geographic range and increasing case numbers. In Brazil, 13,785 cases were confirmed in 2024, with an additional 3680 reported by January 2025, according to the ...
Silvana F. de Mendonça, Lívia V. R. Baldon, Yaovi M. H. Todjro, Bruno A. Marçal, Maria E. C. Rodrigues, Rafaela L. Moreira, Ellen C. Santos, Marcele N. Rocha, Isaque J. da S. de Faria, Bianca D. M. Silva, Thiago N. Pereira, Amanda C. de Freitas, Myrian M. Duarte, Felipe C. de M. Iani, Natália R. Guimarães, Talita E. R. Adelino, Marta Giovanetti, Luiz C. J. Alcantara, Álvaro G. A. Ferreira, Luciano A. Moreira   +19 more
doaj   +1 more source

Novel Reassortants of Oropouche Virus (OROV) Are Causing Maternal–Fetal Infection During Pregnancy, Stillbirth, Congenital Microcephaly and Malformation Syndromes

Oropouche virus (OROV) is an orthobunyavirus endemic in the Brazilian Amazon that has caused numerous outbreaks of febrile disease since its discovery in 1955.
David A. Schwartz
core   +1 more source