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Human Polyomaviruses in Children Undergoing Transplantation, United States, 2008–2010 [PDF]

open access: yesEmerging Infectious Diseases, 2012
Immunocompromised patients are at risk for disease caused by infection by some polyomaviruses. To define the prevalence of polyomaviruses in children undergoing transplantation, we collected samples from a longitudinal cohort and tested for the 9 known ...
Erica A. Siebrasse   +11 more
doaj   +3 more sources

Pathogenicity of Avian Polyomaviruses and Prospect of Vaccine Development

open access: yesViruses, 2022
Polyomaviruses are nonenveloped icosahedral viruses with a double-stranded circular DNA containing approximately 5000 bp and 5–6 open reading frames. In contrast to mammalian polyomaviruses (MPVs), avian polyomaviruses (APVs) exhibit high lethality and ...
Chen-Wei Wang   +7 more
doaj   +1 more source

Gut Microbiota Dysbiosis in BK Polyomavirus-Infected Renal Transplant Recipients: A Case-Control Study

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundBK polyomavirus infection results in renal allograft dysfunction, and it is important to find methods of prediction and treatment. As a regulator of host immunity, changes in the gut microbiota are associated with a variety of infections ...
Jian Zhang   +6 more
doaj   +1 more source

Natalizumab affects T-cell phenotype in multiple sclerosis: implications for JCV reactivation [PDF]

open access: yes, 2016
The anti-CD49d monoclonal antibody natalizumab is currently an effective therapy against the relapsing-remitting form of multiple sclerosis (RRMS). Natalizumab therapeutic efficacy is limited by the reactivation of the John Cunningham polyomavirus (JCV ...
A Bellizzi   +51 more
core   +13 more sources

Serological cross-reactivity between Merkel cell polyomavirus and two closely related chimpanzee polyomaviruses. [PDF]

open access: yesPLoS ONE, 2014
Phylogenetic analyses based on the major capsid protein sequence indicate that Merkel cell polyomavirus (MCPyV) and chimpanzee polyomaviruses (PtvPyV1, PtvPyV2), and similarly Trichodysplasia spinulosa-associated polyomavirus (TSPyV) and the orangutan ...
Jérôme T J Nicol   +6 more
doaj   +1 more source

Human polyomavirus BKPyV and JCPyV serostatus has no impact on women´s human papillomavirus infection outcome

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionPolyomaviruses have both structural and functional similarities with papillomaviruses. Accordingly, their role in human papillomavirus (HPV) associated malignancies has been studied with conflicting results.
Hanna K. Laine   +8 more
doaj   +1 more source

Identification and characterization of a polyomavirus in the thornback skate (Raja clavata)

open access: yesVirology Journal, 2023
Members of the family Polyomaviridae have a circular double-stranded DNA genome that have been identified in various hosts ranging from mammals to arachnids.
Joana Abrantes   +6 more
doaj   +1 more source

Different behaviour of BK-virus infection in liver transplant recipients [PDF]

open access: yes, 2016
Polyomavirus BK (BKV) infects up to 90% of the general population. After primary infection, occurring early during childhood, a state of non-replicative infection is established in the reno-urinary tract, without complications for immunocompetent hosts ...
MITTERHOFER, Anna Paola   +3 more
core   +3 more sources

BK polyomavirus nephropathy in two kidney transplant patients with distinct diagnostic strategies for BK virus and similar clinical outcomes: two case reports

open access: yesJournal of Medical Case Reports, 2017
Background BK polyomavirus-associated nephropathy is an important cause of post-transplantation renal failure. We present two cases of BK polyomavirus-associated nephropathy who were submitted to contrasting strategies of clinical follow-up to BK ...
Ana Luisa Figueira Gouvêa   +10 more
doaj   +1 more source

Exploring the mechanism of BK polyomavirus-associated nephropathy through consensus gene network approach.

open access: yesPLoS ONE, 2023
BK polyomavirus-associated nephropathy occurs in kidney transplant recipients under immunosuppressive treatment. BK polyomavirus is implicated in cancer development and invasion, and case reports of renal cell carcinoma and urothelial carcinoma possibly ...
Noriaki Sato   +8 more
doaj   +1 more source

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