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"name": "Les transfusions sanguines augmentent-elles le risque ?",
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"@type": "Question",
"name": "Les antiviraux sont-ils efficaces contre le polyomavirus ?",
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"name": "Comment traite-t-on une infection rénale par polyomavirus ?",
"position": 18,
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{
"@type": "Question",
"name": "Des traitements expérimentaux existent-ils ?",
"position": 19,
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{
"@type": "Question",
"name": "Le polyomavirus peut-il causer des cancers ?",
"position": 22,
"acceptedAnswer": {
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"text": "Certaines études suggèrent un lien potentiel avec des cancers, mais les preuves sont limitées."
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{
"@type": "Question",
"name": "Comment l'infection affecte-t-elle les greffes d'organes ?",
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{
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{
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"position": 25,
"acceptedAnswer": {
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"text": "Les risques à long terme incluent des problèmes rénaux chroniques et des infections récurrentes."
}
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{
"@type": "Question",
"name": "Qui est le plus à risque d'infection par polyomavirus ?",
"position": 26,
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}
},
{
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"name": "L'âge influence-t-il le risque d'infection ?",
"position": 27,
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}
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{
"@type": "Question",
"name": "Les maladies auto-immunes augmentent-elles le risque ?",
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}
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"@type": "Question",
"name": "Les antécédents familiaux jouent-ils un rôle ?",
"position": 30,
"acceptedAnswer": {
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"text": "Des antécédents familiaux de maladies virales peuvent indiquer un risque accru d'infection."
}
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Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 19/02/2026
Contenu vérifié selon les dernières recommandations médicales
6 publications dans cette catégorie
Affiliations :
Lab of Cellular Oncology, NCI, NIH, Bethesda, Maryland, United States of America.
5 publications dans cette catégorie
Affiliations :
Department of Microbiology, Perelman School of Medicine, University of Pennsylvania; jianyou@pennmedicine.upenn.edu.
Publications dans "Polyomavirus" :
4 publications dans cette catégorie
Affiliations :
Department of Molecular biology, Cellular Biology, and Biochemistry, Brown University, Providence, RI, USA.
Publications dans "Polyomavirus" :
3 publications dans cette catégorie
Affiliations :
Department of Microbiology and Immunology, Penn State College of Medicine, Hershey, Pennsylvania, USA.
Publications dans "Polyomavirus" :
3 publications dans cette catégorie
Affiliations :
Department of Microbiology, Perelman School of Medicine, University of Pennsylvania.
Publications dans "Polyomavirus" :
3 publications dans cette catégorie
Affiliations :
Department of Molecular biology, Cellular Biology, and Biochemistry, Brown University, Providence, RI, USA.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Institute of Biotechnology, Vilnius University, LT-10257 Vilnius, Lithuania. agedv@ibt.lt.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Friedrich-Loeffler-Institut, Institute of Novel and Emerging Infectious Diseases, 17493 Greifswald-Insel Riems, Germany. Rainer.Ulrich@fli.de.
German Center for Infection Research (DZIF), Partner Site Hamburg-Lübeck-Borstel-Insel Riems, 17493 Greifswald-Insel Riems, Germany. Rainer.Ulrich@fli.de.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Genetics and Microbiology, Faculty of Science, Charles University, BIOCEV, 25250 Postal code Vestec, Czech Republic.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Genetics and Microbiology, Faculty of Science, Charles University, BIOCEV, 25250 Postal code Vestec, Czech Republic.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Genetics and Microbiology, Faculty of Science, Charles University, BIOCEV, 25250 Postal code Vestec, Czech Republic.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Immunology, University of Michigan, Ann Arbor, MI, United States.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Immunology, University of Michigan, Ann Arbor, MI, United States.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Dermatology, University of Texas Health Science Center, Houston, Texas, USA.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry, Molecular Biology and Biophysics, Masonic Cancer Center, Institute for Molecular Virology, University of Minnesota, Minneapolis, Minnesota, USA.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Immunology, Penn State College of Medicine, Hershey, Pennsylvania, USA.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Immunology, Penn State College of Medicine, Hershey, Pennsylvania, USA.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Immunology, Penn State College of Medicine, Hershey, Pennsylvania, USA.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Universidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Instituto de Investigaciones en Bacteriología y Virología Molecular (IBaViM), Buenos Aires, Argentina; Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina. Electronic address: ctorres@ffyb.uba.ar.
Publications dans "Polyomavirus" :
2 publications dans cette catégorie
Affiliations :
Department of Dermatology, UT Southwestern Medical Center, Dallas, Texas, United States of America.
Harold C. Simmons Cancer Center, UT Southwestern Medical Center, Dallas, Texas, United States of America.
Publications dans "Polyomavirus" :
Worldwide, the incidence of renal cell carcinoma (RCC) is rising, accounting for approximately 2% of all cancer diagnoses and deaths. The etiology of RCC is still obscure. Here, we assessed the presen...
A spectrum of blood-borne infectious agents may be transmitted through transfusion of blood components from asymptomatic donors. Despite the persistence of polyomaviruses in blood cells, no studies ha...
We investigated BKPyV and JCPyV in 720 blood donors, using polymerase chain reaction (PCR) for a region of T antigen common to both viruses. Positive T-antigen samples were subjected to two additional...
Polyomaviruses were detected in 1.25% (9/720) of the blood samples selected; JCPyV was identified in 0.97% (7/720) and BKPyV in 0.28% (2/720) of them. Phylogenetic analysis showed that the JCPyV seque...
This study describes for the first time the prevalence of polyomavirus DNA in blood donors of Córdoba, Argentina. The polyomavirus DNAemia in healthy populations suggests that those viruses are presen...
Protein phosphorylation and dephosphorylation are the most common post-translational modifications mediated by protein kinases and protein phosphatases, respectively. These reversible processes can mo...
Most humans have a lifelong imperceptible BK Polyomavirus (BKPyV) infection in epithelial cells lining the reno-urinary tract. In kidney transplant recipients, unrestricted high-level replication of d...
BK polyomavirus (BKPyV) is a human DNA virus that resides latent in the host's renal tissue. Reactivation occurs occasionally and in case of kidney transplantation, it can lead to polyomavirus-associa...
Colorectal cancer (CRC) is a cancer type that is thought to be influenced by human papillomaviruses (HPVs) and human polyomaviruses (HPyVs). In Egypt, CRC ranks as the 7th most common cancer, accounti...
In the present study, we analyzed a total of 51 tissue samples obtained from Egyptian CRC patients, along with 19 polyps' samples. Our investigation focused on the detection and genotyping of HPyVs us...
In our study, we found evidence of HPyVs infection in the CRC patients, specifically SV40 (25.5%) and BKPyV (19.6%). However, JCPyV was not detected in the samples that were examined. Additionally, we...
Our findings provide valuable data for the detection of oncogenic viruses in colorectal cancer (CRC) and underscore the association of viral co-infections with advanced tumor stages. However, further ...
The reactivation of polyomavirus BK (BKPyV) contributes to increased morbidity and mortality rates of transplant patients, especially kidney transplant recipients (KTRs). CD4+ T cells are important im...
Polyomaviruses have both structural and functional similarities with papillomaviruses. Accordingly, their role in human papillomavirus (HPV) associated malignancies has been studied with conflicting r...
Glutathione S-transferase fusion-protein-capture (ELISA) in combination with fluorescent bead technology was used to analyze antibodies to BKPyV and JCPyV. In the longitudinal setting, BKPyV or JCPyV ...
Being BKPyV or JCPyV seropositive was not significantly associated with HPV seropositivity to either LR- or HR-genotypes, genital- or oral HPV DNA positivity, persistence of genital- or oral HPV16 inf...
Thus, the present study could not provide any confirmation to the concept that co-infections by HPyV and HPV have interactions that impact on the clinical manifestations or outcomes of HPV infections ...
Human polyomavirus BK (BKPyV) causes associated nephropathy and contributes to urinary tract cancer development in renal transplant recipients. Large tumor antigen (LT) is an early protein essential i...
The BKPyV LT nucleotide was synthesized, and the protein was expressed by transfection into permissive cells. The BKPyV LT protein was immunoprecipitated and subjected to LC-MS/MS analysis to determin...
BKPyV LT acetylation sites were identified at Lys3 and Lys230 by mass spectrometry. HDAC3 and HDAC8 and their deacetylation activity are required for BKPyV LT expression. In addition, mutations of Lys...
HDAC3 is a newly identified protein that interacts with BKPyV LT, and LT acetylation plays a vital role in the BKPyV life cycle....
Polyomavirus (PyV) Large T-antigen (LT) is the major viral regulatory protein that targets numerous cellular pathways for cellular transformation and viral replication. LT directly recruits the cellul...