Results 21 to 30 of about 22,086 (184)

Phosphoinositide 3′-Kinase γ Facilitates Polyomavirus Infection

open access: yesViruses, 2020
Polyomaviruses are small, non-enveloped DNA tumor viruses that cause serious disease in immunosuppressed people, including progressive multifocal leukoencephalopathy (PML) in patients infected with JC polyomavirus, but the molecular events mediating ...
Paul Clark   +6 more
doaj   +1 more source

Sustained Trichodysplasia Spinulosa Polyomavirus Viremia Illustrating a Primary Disseminated Infection in a Kidney Transplant Recipient

open access: yesMicroorganisms, 2021
Novel human polyomaviruses (HPyV) have been recently identified in solid organ transplant recipients. Trichodysplasia spinulosa (TS) is a rare disease associated with immunosuppression and induced by a polyomavirus (TSPyV).
Marie-Céline Zanella   +5 more
doaj   +1 more source

Persistently high-level polyomavirus BK replication in the absence of renal function abnormalities in a kidney transplant recipient

open access: yesMicrobiologia Medica, 2016
Polyomavirus-associated nephropathy is an important cause of allograft dysfunction and graft loss after kidney transplantation. Even if histological evaluation is the gold standard for graft study and diagnosis of polyomavirus-associated nephropathy, K ...
Antonio Curtoni   +8 more
doaj   +1 more source

Acquisition of Human Polyomaviruses in the First 18 Months of Life

open access: yesEmerging Infectious Diseases, 2015
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

Polyomavirus miRNAs: the beginning [PDF]

open access: yesCurrent Opinion in Virology, 2014
Polyomaviruses are small, double stranded DNA viruses that replicate in the nucleus of the infected cell. Since 2005, clear evidence for miRNAs has been presented for a subset of the members of this viral family, each of which express a single miRNA. All the miRNAs share in common the ability to regulate expression of the major viral regulatory protein,
openaire   +2 more sources

Seroprevalence of Human Malawi Polyomavirus [PDF]

open access: yesJournal of Clinical Microbiology, 2014
ABSTRACT The seroprevalence of the recently discovered human Malawi polyomavirus (MWPyV) was determined by virus-like particle-based enzyme-linked immunosorbent assay (ELISA) in age-stratified Italian subjects. The findings indicated that MWPyV infection occurs early in life, and seroprevalence was shown to reach 42% in adulthood.
Jérôme TJ Nicol   +7 more
openaire   +4 more sources

Optimization of Adcitmer, a Monomethyl-Auristatin E bearing antibody-drug conjugate for the treatment of CD56-expressing cancers

open access: yesJournal for ImmunoTherapy of Cancer
The cell adhesion protein CD56 has been identified as a potential therapeutic target in several solid tumors and hematological malignancies. Recently, we developed a CD56-directed antibody-drug conjugate (ADC), called Adcitmer and demonstrated its ...
David Schrama   +19 more
doaj   +1 more source

Single-Cell, High-Content Microscopy Analysis of BK Polyomavirus Infection

open access: yesMicrobiology Spectrum, 2023
By adulthood, the majority of the population is persistently infected with BK polyomavirus (BKPyV). Only a subset of the population, generally transplant recipients on immunosuppressive drugs, will experience disease from BKPyV, but those who do have few
Megan C. Procario   +3 more
doaj   +1 more source

Taking the Scenic Route: Polyomaviruses Utilize Multiple Pathways to Reach the Same Destination

open access: yesViruses, 2020
Members of the Polyomaviridae family differ in their host range, pathogenesis, and disease severity. To date, some of the most studied polyomaviruses include human JC, BK, and Merkel cell polyomavirus and non-human subspecies murine and simian virus 40 ...
Colleen L. Mayberry, Melissa S. Maginnis
doaj   +1 more source

The Ancient Evolutionary History of Polyomaviruses.

open access: yesPLoS Pathogens, 2016
Polyomaviruses are a family of DNA tumor viruses that are known to infect mammals and birds. To investigate the deeper evolutionary history of the family, we used a combination of viral metagenomics, bioinformatics, and structural modeling approaches to ...
Christopher B Buck   +19 more
doaj   +1 more source

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