Search for mutations in signaling pathways in head and neck squamous cell carcinoma

dc.contributor.authorCarvalho, Thais Gulim de [UNIFESP]
dc.contributor.authorCarvalho, Ana Carolina de [UNIFESP]
dc.contributor.authorMaia, Danielle Calheiros Campelo [UNIFESP]
dc.contributor.authorOgawa, Juliana Kaori [UNIFESP]
dc.contributor.authorCarvalho, Andre Lopes
dc.contributor.authorVettore, Andre Luiz [UNIFESP]
dc.contributor.institutionUniversidade Federal de São Paulo (UNIFESP)
dc.contributor.institutionBarretos Canc Hosp
dc.date.accessioned2016-01-24T14:31:55Z
dc.date.available2016-01-24T14:31:55Z
dc.date.issued2013-07-01
dc.description.abstractMutations in JAK-STAT signaling pathway genes have been associated with the development of various hematological tumors, but have not been investigated in head and neck tumors, and the PIK3CA, BRAF and KRAS genes have been described in a few cases of head and neck squamous cell carcinoma (HNSCC). in the present study, we determined the mutation status in members of the MAPK, PI3K-AKT and JAK-STAT pathways in HNSCC. Mutations in the KRAS, BRAF, PIK3CA, JAK1 and JAK2 genes were evaluated in 94 HNSCCs by direct DNA sequencing analysis using cDNA synthesized from RNA extracted from patient tumor cells. All patients evaluated had wild-type KRAS, BRAF and PIK3CA genes. Furthermore, although some known polymorphisms have been found in JAK1 genes (rs45598436, rs17127063, rs2230587, rs3737139, rs2230588 and rs12129819) and JAK2 (rs10429491, rs2230723, rs2230724 and rs41316003), no mutation could be detected. Our data indicate that mutations in these kinase genes seem to be rare events in HNSCC.en
dc.description.affiliationFed Univ São Paulo UNIFESP, Lab Mol Canc Biol, Dept Sci Biol, BR-04039032 São Paulo, Brazil
dc.description.affiliationBarretos Canc Hosp, Dept Head & Neck Surg, BR-14784400 Barretos, SP, Brazil
dc.description.affiliationUnifespFed Univ São Paulo UNIFESP, Lab Mol Canc Biol, Dept Sci Biol, BR-04039032 São Paulo, Brazil
dc.description.sourceWeb of Science
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipIDFAPESP: 2008/58460-9
dc.description.sponsorshipIDCNPq: 313181/2009-8
dc.description.sponsorshipIDCNPq: 302360/2008-5
dc.format.extent334-340
dc.identifierhttp://dx.doi.org/10.3892/or.2013.2455
dc.identifier.citationOncology Reports. Athens: Spandidos Publ Ltd, v. 30, n. 1, p. 334-340, 2013.
dc.identifier.doi10.3892/or.2013.2455
dc.identifier.issn1021-335X
dc.identifier.urihttp://repositorio.unifesp.br/handle/11600/36460
dc.identifier.wosWOS:000321077500047
dc.language.isoeng
dc.publisherSpandidos Publ Ltd
dc.relation.ispartofOncology Reports
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjecthead and neck canceren
dc.subjectsquamous cell carcinomaen
dc.subjectkinaseen
dc.subjectsignaling pathwayen
dc.subjectmutationen
dc.titleSearch for mutations in signaling pathways in head and neck squamous cell carcinomaen
dc.typeinfo:eu-repo/semantics/article
Arquivos
Coleções