Results 31 to 40 of about 3,812 (207)

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

High viral load of Merkel cell polyomavirus DNA sequences in Langerhans cell sarcoma tissues. [PDF]

open access: yes, 2014
International audienceBACKGROUND: Langerhans cell (LC) sarcoma (LCS) is a high-grade neoplasm with overtly malignant cytologic features and an LC phenotype.
A Kanik   +38 more
core   +4 more sources

CRISPR/Cas9 targeting of MCPyV T antigen in Merkel tumors [PDF]

open access: yes, 2021
ABSTRACT Merkel cell carcinoma (MCC) is a rare, aggressive skin cancer caused either by Merkel cell polyomavirus (MCPyV) T antigen gene expression, post integration (∼80% cases), or by UV mediated DNA damage. Viral-positive Merkel tumors are not only caused by but also oncogenically addicted to tumor antigen ...
Reety Arora   +2 more
openaire   +1 more source

The Role of Human Papillomaviruses and Polyomaviruses in BRAF-Inhibitor Induced Cutaneous Squamous Cell Carcinoma and Benign Squamoproliferative Lesions [PDF]

open access: yes, 2018
Background: Human papillomavirus (HPV) has long been proposed as a cofactor in the pathogenesis of cutaneous squamous cell carcinoma (cSCC). More recently, the striking clinico-pathological features of cSCCs that complicate treatment of metastatic ...
Andrew P. South   +12 more
core   +6 more sources

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

Detection and quantification of classic and emerging viruses by skimmed-milk flocculation and PCR in river water from two geographical areas [PDF]

open access: yes, 2013
Molecular techniques and virus concentration methods have shown that previously unknown viruses are shed by humans and animals, and may be transmitted by sewage-contaminated water.
Bofill Mas, S.   +7 more
core   +1 more source

Quantification of human polyomaviruses MCPyV and HPyV6 in malignant and non-malignant skin lesions

open access: yesAnais Brasileiros de Dermatologia, 2023
Human Polyomaviruses such as MCPyV and HPyV6 are frequently found as part of healthy skin microbiota and have been associated with Merkel cell carcinoma (MCC), pruritic and dyskeratotic dermatoses, respectively. Their presence in other types of skin conditions varies greatly depending on lesion type and population.To analyse comparatively the presence ...
Marianna T. Venceslau   +4 more
openaire   +3 more sources

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

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

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