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Orianne Constant

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Articles 14
Citations 365
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Recent Articles
1.
Gervais A, Rovida F, Avanzini M, Croce S, Marchal A, Lin S, et al.
J Exp Med . 2023 Jun; 220(9). PMID: 37347462
Mosquito-borne West Nile virus (WNV) infection is benign in most individuals but can cause encephalitis in <1% of infected individuals. We show that ∼35% of patients hospitalized for WNV disease...
2.
Constant O, Maarifi G, Barthelemy J, Martin M, Tinto B, Savini G, et al.
Emerg Microbes Infect . 2022 Dec; 12(1):2156815. PMID: 36495563
Usutu (USUV) and West Nile (WNV) viruses are two closely related belonging to Japanese encephalitis virus serogroup. Evidence of increased circulation of these two arboviruses now exist in Europe. Neurological...
3.
Tinto B, Kabore D, Kagone T, Constant O, Barthelemy J, Kiba-Koumare A, et al.
Microorganisms . 2022 Oct; 10(10). PMID: 36296292
Usutu virus (USUV) and West Nile virus (WNV) are phylogenetically closely related arboviruses. These viruses mainly follow an enzootic cycle involving mosquitoes and birds, but they occasionally infect humans and...
4.
Constant O, Gil P, Barthelemy J, Bollore K, Foulongne V, Desmetz C, et al.
Euro Surveill . 2022 Jun; 27(25). PMID: 35748300
BackgroundWest Nile virus (WNV) and Usutu virus (USUV), two closely related flaviviruses, mainly follow an enzootic cycle involving mosquitoes and birds, but also infect humans and other mammals. Since 2010,...
5.
Constant O, Maarifi G, Blanchet F, Van de Perre P, Simonin Y, Salinas S
Front Immunol . 2022 May; 13:862053. PMID: 35529884
To gain access to the brain, a so-called immune-privileged organ due to its physical separation from the blood stream, pathogens and particularly viruses have been selected throughout evolution for their...
6.
Constant O, Barthelemy J, Nagy A, Salinas S, Simonin Y
Viruses . 2022 Apr; 14(4). PMID: 35458486
Among emerging arthropod-borne viruses (arbovirus), West Nile virus (WNV) is a flavivirus that can be associated with severe neuroinvasive infections in humans. In 2018, the European WNV epidemic resulted in...
7.
Constant O, Barthelemy J, Bollore K, Tuaillon E, Gosselet F, Chable-Bessia C, et al.
Front Immunol . 2021 Aug; 12:697329. PMID: 34386007
Various neurological symptoms have been associated to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection including headache, fever, anosmia, ageusia, but also, encephalitis, Guillain-Barre syndrome and ischemic stroke. Responsible for...
8.
Cle M, Constant O, Barthelemy J, Desmetz C, Martin M, Lapeyre L, et al.
J Neuroinflammation . 2021 Feb; 18(1):59. PMID: 33622331
No abstract available.
9.
Cle M, Constant O, Barthelemy J, Desmetz C, Martin M, Lapeyre L, et al.
J Neuroinflammation . 2021 Jan; 18(1):11. PMID: 33407600
Background: Usutu virus (USUV) is an emerging neurotropic arthropod-borne virus recently involved in massive die offs of wild birds predominantly reported in Europe. Although primarily asymptomatic or presenting mild clinical...
10.
Constant O, Bollore K, Cle M, Barthelemy J, Foulongne V, Chenet B, et al.
Pathogens . 2020 Dec; 9(12). PMID: 33266071
West Nile virus (WNV) and Usutu virus (USUV) are zoonotic arboviruses. These flaviviruses are mainly maintained in the environment through an enzootic cycle involving mosquitoes and birds. Horses and humans...