{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["97(5)"],"submitter":["Tamietti C"],"funding":["This research was supported by a global alliance for Zika virus control and prevention (ZIKAlliance) (734548)."],"pubmed_abstract":["Zika virus (ZIKV) is a neurotropic virus that can be transmitted congenitally. In ZIKV-infected pregnant women, placental dysfunction is associated with the secretion of nonstructural protein 1 (NS1). In this study, the kinetics of NS1 secretion and antibody response were assessed and characterized in the serum of ZIKV-positive adult patients recruited in French Guiana. NS1 concentrations were quantified by a single molecule array (SiMoA) in 164 sequential serum samples collected from thirty patients during the first month after onset of symptoms. Serum NS1 concentrations in this cohort were unexpectedly low and ranged from 0.1 pg/mL to 380 pg/mL. The median persistence of NS1 in patients with a clinical score of 2 (6 days) was significantly lower than in patients with a clinical score of "],"journal":["Journal of medical virology"],"pagination":["e70368"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12015152"],"repository":["biostudies-literature"],"pubmed_title":["Prolonged Zika Virus NS1 Protein Circulation in Patient Sera Impacts Clinical Outcome Before the Rise of a Specific IgM Response."],"pmcid":["PMC12015152"],"pubmed_authors":["Badaut C","Manuguerra JC","Briolant S","Stephen T","Tenebray B","Fernandes-Pellerin S","Flamand M","de Laval F","Matheus S","Tamietti C","Leparc-Goffard I","Rouvinski A","Hasan M","Rey F"],"additional_accession":[]},"is_claimable":false,"name":"Prolonged Zika Virus NS1 Protein Circulation in Patient Sera Impacts Clinical Outcome Before the Rise of a Specific IgM Response.","description":"Zika virus (ZIKV) is a neurotropic virus that can be transmitted congenitally. In ZIKV-infected pregnant women, placental dysfunction is associated with the secretion of nonstructural protein 1 (NS1). In this study, the kinetics of NS1 secretion and antibody response were assessed and characterized in the serum of ZIKV-positive adult patients recruited in French Guiana. NS1 concentrations were quantified by a single molecule array (SiMoA) in 164 sequential serum samples collected from thirty patients during the first month after onset of symptoms. Serum NS1 concentrations in this cohort were unexpectedly low and ranged from 0.1 pg/mL to 380 pg/mL. The median persistence of NS1 in patients with a clinical score of 2 (6 days) was significantly lower than in patients with a clinical score of ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 May","modification":"2025-07-02T03:05:01.207Z","creation":"2025-07-02T03:05:01.207Z"},"accession":"S-EPMC12015152","cross_references":{"pubmed":["40263920"],"doi":["10.1002/jmv.70368"]}}