Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/61668
Tipo: Artigo de Periódico
Título: An adaptation of particle swarm clustering applied in basal cell carcinoma, squamous cell carcinoma of the skin and actinic keratosis
Autor(es): Fabiano de Oliveira Poswar
Laércio Ives Santos
Lucyana Conceição Farias
Talita Antunes Guimarães
Sérgio Henrique Sousa Santos
Kimberly Marie Jones
Alfredo Maurício Batista de Paula
Reinaldo Martinez Palhares
Marcos Flávio Silveira Vasconcelos D'Angelo
André Luiz Sena Guimarães
Resumen: Introduction: this study used the comparison of basal cell carcinoma (BCC), squamous cell carcinoma of the skin (SCC) and actinic keratosis (AK) to test a new method for data set clustering in the leader gene approach. Methods: genes related to BCC, SCC and AK, were identified in the databases: OMIM, Genecards and NCBI Gene. A network was built for BCC, SCC and AK using STRING. For each gene, a weighted number of links (WNL) was calculated based on the combined STRING scores. The genes were then clustered according to their WNL and TIS, using an adaptation of particle swarm clustering (PSC) or K-means clustering. Results: a disagreement between K-means clustering and PSC was observed for both BCC and SCC. PSC suggested completed different leader genes to BCC and SCC. While K-means clustering indicated that CTNNB1 and TP53 were associated with BCC and SCC. In contrast, no differences in methods were observed to AK, which had the shorter network. TP53 was the only leader gene for AK. Conclusion: in conclusion, the current study suggests that PSC is an interesting tool for clustering genes in bioinformatics analyses of prevalent diseases. K-means clustering should be used in the small network. The current study also suggests TP53 may play a central role for AK. Additionally, CTNNB1 seems to be related to BCC, while CTNNA1 is related to SCC.
Asunto: Carcinoma basocelular
Carcinoma de células escamosas
Pele - Câncer
Bioinformática
Ceratose
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Institución: UFMG
Departamento: ENG - DEPARTAMENTO DE ENGENHARIA ELETRÔNICA
ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Tipo de acceso: Acesso Restrito
Identificador DOI: https://doi.org/10.1016/j.mgene.2017.01.007
URI: http://hdl.handle.net/1843/61668
Fecha del documento: jun-2017
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S2214540017300087
metadata.dc.relation.ispartof: Meta Gene
Aparece en las colecciones:Artigo de Periódico

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