Results 21 to 30 of about 3,161 (168)

Inhibition of the ATR-CHK1 signaling pathway sensitizes MCPyV-positive Merkel cell carcinoma to gemcitabine. [PDF]

open access: yesBMC Cancer
Merkel cell carcinoma (MCC) is the primary cutaneous neuroendocrine carcinoma with a mortality rate higher than that of melanoma and other common skin cancers.
Proctor EV   +3 more
europepmc   +2 more sources

Merkel Cell Polyomavirus DNA Replication Induces Senescence in Human Dermal Fibroblasts in a Kap1/Trim28-Dependent Manner

open access: yesmBio, 2020
Merkel cell polyomavirus (MCPyV) is the only polyomavirus known to be associated with tumorigenesis in humans. Similarly to other polyomaviruses, MCPyV expresses a large tumor antigen (LT-Ag) that, together with a small tumor antigen (sT-Ag), contributes
Svenja Siebels   +8 more
doaj   +1 more source

Merkel cell polyomavirus large T antigen binding to pRb promotes skin hyperplasia and tumor development.

open access: yesPLoS Pathogens, 2022
Clear evidence supports a causal link between Merkel cell polyomavirus (MCPyV) and the highly aggressive human skin cancer called Merkel cell carcinoma (MCC).
Megan E Spurgeon   +5 more
doaj   +1 more source

Next-Generation Sequencing Methods for Sensitive Hepatitis B Viral Genome Analysis: A European Study. [PDF]

open access: yesJ Med Virol
ABSTRACT This multicentre study investigated the utility of next‐generation sequencing (NGS) to detect and generate hepatitis B virus (HBV) genomes in samples of low viral load (from 0.2 to 6207 IU/mL). 23 HBV DNA‐positive plasma samples of genotypes A‐E and one HBV‐negative control sample were assayed blindly via 9 established NGS methods from 6 ...
Fu MX   +28 more
europepmc   +2 more sources

Merkel Cell Polyomavirus DNA Detection in Respiratory Samples: Study of a Cohort of Patients Affected by Cystic Fibrosis

open access: yesViruses, 2019
Background: The role of Merkel cell polyomavirus (MCPyV) as a respiratory pathogen is controversial, and it is still unclear in patients with cystic fibrosis (CF).
Carla Prezioso   +8 more
doaj   +1 more source

Merkel Cell Polyomavirus in Merkel Cell Carcinoma: Integration Sites and Involvement of the KMT2D Tumor Suppressor Gene

open access: yesViruses, 2020
Merkel cell carcinoma (MCC) is an uncommon, lethal cancer of the skin caused by either Merkel cell polyomavirus (MCPyV) or UV-linked mutations. MCPyV is found integrated into MCC tumor genomes, accompanied by truncation mutations that render the MCPyV ...
Reety Arora   +3 more
doaj   +1 more source

Structures of Merkel cell polyomavirus VP1 complexes define a sialic acid binding site required for infection. [PDF]

open access: yesPLoS Pathogens, 2012
The recently discovered human Merkel cell polyomavirus (MCPyV or MCV) causes the aggressive Merkel cell carcinoma (MCC) in the skin of immunocompromised individuals.
Ursula Neu   +14 more
doaj   +1 more source

RB1 inactivation in cutaneous carcinomas. [PDF]

open access: yesHistopathology
Among skin carcinomas, recurrent RB1 inactivation is observed in Merkel cell carcinoma, in a subset of squamous cell carcinoma with bowenoid morphology, in sebaceous carcinoma and in the recently described Wnt/beta‐catenin rosette‐forming carcinoma.
Liv T   +8 more
europepmc   +2 more sources

Low prevalence of Merkel cell polyomavirus in human epithelial thymic tumors

open access: yesThoracic Cancer, 2019
Background The etiology of thymic epithelial tumors is unknown. Murine polyomavirus strain PTA has been shown to induce thymomas in mice. Recently, using diverse molecular techniques, we reported the presence of human polyomavirus 7 (HPyV7) in thymic ...
Emil Chteinberg   +9 more
doaj   +1 more source

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