Summary: The appearance of antibodies against causative agents in the blood of individuals during the course of an infection or following immunization.
. A randomised double-blind clinical trial of two yellow fever vaccines prepared with substrains 17DD and 17D-213/77 in children nine-23 months old. Mem Inst Oswaldo Cruz. 2015;110:771-80 pubmed publisher
..YF antibodies were titered before and 30 or more days after vaccination. Seropositivity and seroconversion were analysed according to the maternal serological status and the collaborating centre...
Leung J, Fishbane N, Jones M, Morin A, Xu S, Liu J, et al
. Longitudinal study of surrogate aging measures during human immunodeficiency virus seroconversion. Aging (Albany NY). 2017;9:687-705 pubmed publisher
..and methylation changes can therefore be observed in the short-term period immediately following HIV seroconversion. Further studies to confirm these results in larger sample sizes and to compare these results to non-HIV and ..
Xue Y, Wang M, Yang Z, Yu D, Han Y, Huang D, et al
. Clinical features and viral quasispecies characteristics associated with infection by the hepatitis B virus G145R immune escape mutant. Emerg Microbes Infect. 2017;6:e15 pubmed publisher
..HBsAg clearance and hepatitis B e antigen (HBeAg)/hepatitis B e antibody (anti-HBe) seroconversion were achieved in the 36th week, and then entecavir was withdrawn...
Reese H, Routray P, Torondel B, Sclar G, Delea M, Sinharoy S, et al
. Design and rationale of a matched cohort study to assess the effectiveness of a combined household-level piped water and sanitation intervention in rural Odisha, India. BMJ Open. 2017;7:e012719 pubmed publisher
..diseases; secondary health outcomes include soil-transmitted helminth infection, nutritional status, seroconversion to enteric pathogens, urogenital infections and environmental enteric dysfunction...
Celum C, Hong T, Cent A, Donnell D, Morrow R, Baeten J, et al
. Herpes Simplex Virus Type 2 Acquisition Among HIV-1-Infected Adults Treated With Tenofovir Disoproxyl Fumarate as Part of Combination Antiretroviral Therapy: Results From the ACTG A5175 PEARLS Study. J Infect Dis. 2017;215:907-910 pubmed publisher
..persons, 68 acquired HSV-2, with 24 receiving TDF-containing ART and 44 receiving ART without TDF (HSV-2 seroconversion incidence, 6.42 and 6.63 cases/100 person-years, respectively; hazard ratio, 0.89; 95% confidence interval, ...
Yang X, Li J, Liu J, Gao M, Zhou L, Lu W. Relationship of Treg/Th17 balance with HBeAg change in HBeAg-positive chronic hepatitis B patients receiving telbivudine antiviral treatment: A longitudinal observational study. Medicine (Baltimore). 2017;96:e7064 pubmed publisher
..The higher rate of hepatitis B e antigen (HBeAg) seroconversion of LdT treatment than other anti-HBV agents suggests a potential immunomodulatory effect...
Blanquart F, Wymant C, Cornelissen M, Gall A, Bakker M, Bezemer D, et al
. Viral genetic variation accounts for a third of variability in HIV-1 set-point viral load in Europe. PLoS Biol. 2017;15:e2001855 pubmed publisher
..An overall heritability of 31% (CI 15%-43%) is consistent with other studies based on regression of viral load in donor-recipient pairs. Thus, about a third of variation in HIV-1 virulence is attributable to viral genetic variation. ..
Parker I, Price K, Singletary T, Srinivasan P, Smith J, Curtis K. A multiplex assay for detection of SHIV plasma and mucosal IgG and IgA. J Immunol Methods. 2017;450:34-40 pubmed publisher
..This SHIV assay elucidates IgG/IgA antibody kinetics in the plasma and vaginal mucosa and will be a valuable tool in vaccine and other biomedical intervention studies in the nonhuman primate model. ..
van de Logt A, Hofstra J, Wetzels J. Serum anti-PLA2R antibodies can be initially absent in idiopathic membranous nephropathy: seroconversion after prolonged follow-up. Kidney Int. 2015;87:1263-4 pubmed publisher