Serologic Evidence of Frequent Human Infection with WU and KI Polyomaviruses
WU polyomavirus (WUPyV) and KI polyomavirus (KIPyV) are novel human polyomaviruses. They were originally identified in human respiratory secretions, but the extent of human infection caused by these viruses has not been described to date.
Nang L. Nguyen, Binh-Minh Le, David Wang
doaj +3 more sources
Molecular characterization of WU polyomavirus strain isolated from patients with breast cancer [PDF]
Background: Polyomaviruses (PyV) are small, circular, non-enveloped viruses with a diameter of about 40–50 nm, and have a double-stranded DNA molecule descended from the Polyomaviridae family.
Akeel Al-Abady +2 more
doaj +2 more sources
Survey of KI, WU, MW, and STL Polyomavirus in Cancerous and Non-Cancerous Lung Tissues [PDF]
<b><i>Background/Aims:</i></b> The pathogenesis of the human polyomavirus (PyV) KI, WU, MW, and STL has not been elucidated yet. Respiratory transmission is suggested, but the site of the replication, tissue, and cell tropism is not clarified.
Eszter, Csoma +4 more
openaire +3 more sources
Polyomaviruses (PyVs) are known to infect a wide range of vertebrates and invertebrates and are associated with a broad spectrum of diseases, including cancers, particularly in immune-suppressed hosts. A novel polyomavirus, designated rat polyomavirus 2 (
Lora H. Rigatti +4 more
doaj +2 more sources
Identification of a novel polyomavirus from patients with acute respiratory tract infections.
We report the identification of a novel polyomavirus present in respiratory secretions from human patients with symptoms of acute respiratory tract infection.
Anne M Gaynor +9 more
doaj +3 more sources
Complete Genome Sequence of a Novel Human WU Polyomavirus Isolate Associated with Acute Respiratory Infection [PDF]
ABSTRACT We report here the complete genome sequence of a WU polyomavirus (WUPyV) isolate, NM040708, collected from a patient with an acute respiratory infection in New Mexico. The double-stranded DNA (dsDNA) genome of NM040708 is 5,229 bp in length and differs from the WUPyV reference with accession no. NC_009539 by 6 nucleotides and 2 amino
Dinwiddie, Darrell L. +6 more
openaire +3 more sources
JC and BK polyomavirus-like particles as targets of innate and adaptive humoral immunity [PDF]
JC polyomavirus (JCPyV) and BK polyomavirus (BKPyV) were identified as the first of now more than 12 human polyomaviruses (HPyVs). The average JCPyV and BKPyV seroprevalence rates in adults are 70% and 90%, respectively. After asymptomatic infection both
Kardas, Piotr
core +1 more source
Polyomavirus BK with rearranged noncoding control region emerge in vivo in renal transplant patients and increase viral replication and cytopathology [PDF]
Immunosuppression is required for BK viremia and polyomavirus BK-associated nephropathy (PVAN) in kidney transplants (KTs), but the role of viral determinants is unclear.
Hirsch, Hans H. +13 more
core +1 more source
WU polyomavirus detected in children with severe respiratory failure
WU polyomavirus (WUPyV) is a relatively new virus associated with respiratory infections. However, its role is unclear in children with severe respiratory failure.We aimed to evaluate the characteristics of severe respiratory failure associated with WUPyV infection in children.We retrospectively reviewed cases of respiratory tract infection at a ...
Kazuhiro Uda +6 more
openaire +2 more sources
Acquisition of Human Polyomaviruses in the First 18 Months of Life
We investigated the presence of 4 human polyomaviruses (PyVs) (WU, KI, Merkel cell, and Malawi) in respiratory specimens from a community-based birth cohort. These viruses typically were acquired when children were ≈1 year of age.
Rebecca Rockett +10 more
doaj +1 more source

