Comment on DKK1 inhibits canonical Wnt signaling in human papillomavirus-positive penile cancer cells

Affiliations

• ¹ Post-graduate Programme in Adult Health (PPGSAD), Federal University of Maranhão (UFMA), Avenida dos Portugueses, São Luís, Maranhão 65080-805, Brazil; Department of Morphology, Federal University of Maranhão (UFMA), São Luís, Maranhão 65080-805, Brazil.
• ² Federal University of Maranhão University Hospital (HUUFMA), Brazil; School of Medicine, Dom Bosco University (UNDB), São Luís, Maranhão 65075-441, Brazil.
• ³ Molecular Oncology and Viral Pathology Group, Research Center of IPO Porto (CI-IPOP) / RISE@CI-IPOP (Health Research Network), Portuguese Oncology Institute of Porto (IPO Porto)/Porto Comprehensive Cancer Center (Porto.CCC), Portugal; Faculty of Medicine, University of Porto, Porto 4200-319, Portugal; Biomedicine Research Center (CEBIMED), Faculty of Health Sciences, Fernando Pessoa University, Porto 4249-004, Portugal; Virology Service, IPO-Porto, Porto 4200-072, Portugal.
• ⁴ Post-graduate Programme in Adult Health (PPGSAD), Federal University of Maranhão (UFMA), Avenida dos Portugueses, São Luís, Maranhão 65080-805, Brazil; Department of Morphology, Federal University of Maranhão (UFMA), São Luís, Maranhão 65080-805, Brazil; Federal University of Maranhão University Hospital (HUUFMA), Brazil; Molecular Oncology and Viral Pathology Group, Research Center of IPO Porto (CI-IPOP) / RISE@CI-IPOP (Health Research Network), Portuguese Oncology Institute of Porto (IPO Porto)/Porto Comprehensive Cancer Center (Porto.CCC), Portugal; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Inov4Agro, University of Trás-os-Montes and Alto Douro (UTAD), Quinta de Prados, Vila Real 5000-801, Portugal; LEPABE, Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, Porto 4200-465, Portugal. Electronic address: [email protected].