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Primary lung cancer cell culture from transthoracic needle biopsy samples

dc.contributor.authorHerreño Pachón, Angélica María
dc.contributor.authorFernández Sánchez, Maria José
dc.contributor.authorRey Sánchez, Laura Alejandra
dc.contributor.authorMejía, Juan Andrés
dc.contributor.authorCanas, Alejandra
dc.contributor.authorMoreno Niño, Olga María
dc.contributor.authorHenríquez Cabezas, Berta Cristina
dc.contributor.authorMontecino Leonard, Martín Alejandro
dc.contributor.authorRojas, Adriana
dc.contributor.corporatenamePontificia Universidad Javeriana. Facultad de Medicina. Instituto de Genética Humana. Grupo de investigación Instituto de Genética Humana
dc.contributor.corporatenamePontificia Universidad Javeriana. Facultad de Medicina. Departamento de Ciencias Fisiológicas. Grupo de investigación CANNON
dc.contributor.corporatenamePontificia Universidad Javeriana. Facultad de Medicina. Departamento de Medicina Interna. Neumología
dc.contributor.corporatenamePontificia Universidad Javeriana. Facultad de Medicina. Departamento de Ciencias Fisiológicas
dc.contributor.javerianateacherFernández Sánchez, Maria José
dc.contributor.javerianateacherCanas, Alejandra
dc.contributor.javerianateacherMoreno Niño, Olga María
dc.contributor.javerianateacherRojas, Adriana
dc.coverage.cityBogotá (Colombia)spa
dc.coverage.spatialColombiaspa
dc.coverage.temporal2016
dc.date.accessioned2020-02-27T14:15:12Z
dc.date.accessioned2020-04-15T13:34:44Z
dc.date.available2020-02-27T14:15:12Z
dc.date.available2020-04-15T13:34:44Z
dc.date.created2018-08-01
dc.description.abstractenglishLung cancer is the leading cause of cancer death in the world. The high mortality rate of this pathology is directly related to its late detection, since its symptoms can be masked by other diseases of lower risk. Although in recent years the number of research related to this subject has increased, molecular mechanisms that trigger this disease remains poorly understood. Experimental models are therefore vital for use in research. Immortalized cell lines have inherent limitations. Explanted tumoral cells obtained by transthoracic needle biopsy can be a potential source of primary culture of human lung tumor cells. Tumor specimens from 14 patients suspected of primary or metastatic lung cancer were obtained by CT-guided transthoracic lung biopsy. Solid tumors were mechanically disaggregated under a stereoscope. Cells were cultured in Base C growth media supplemented with 5% fetal bovine serum in 24-well cell culture plates. Primary lung cancer cell culture was successfully cultured from 12 out of 14 patients. Once a confluent monolayer was obtained, cells were enzymatically harvested and passaged to Petri culture dishes. These primary cell cultures were characterized by cytogenetic tests and gene expression analysis of diagnostic markers. These primary cell cultures revealed chromosome rearrangements and changes in their chromosome complement typical of tumoral cells. Additionally, Fluorescence in situ hybridization analysis demonstrated that three cultures exhibited EGFR amplification. Finally, expression profiles of CK7, NAPSIN A, TTF1, and P63 genes allowed in some cases to confirm sample tumor phenotype. These results demonstrate that primary lung cancer cell culture is possible from percutaneous puncture and provides an important biological source to asses and investigate the molecular mechanisms of lung cancer.spa
dc.description.comunidadPacientes con Cáncer de pulmón
dc.description.esciNospa
dc.description.indexingRevista Internacional - Indexada
dc.description.orcidhttps://orcid.org/0000-0002-5962-4817
dc.description.orcidhttps://orcid.org/0000-0001-6461-2725
dc.description.orcidhttps://orcid.org/0000-0003-3975-2835
dc.description.orcidhttps://orcid.org/0000-0002-0826-6191
dc.description.orcidhttps://orcid.org/0000-0001-8528-4433
dc.description.paginas1 - 14spa
dc.description.publindexC
dc.description.tipoarticuloArtículo de investigaciónspa
dc.formatPDFspa
dc.format.mimetypeapplication/pdfspa
dc.format.soportePapel / Electrónicospa
dc.identifierhttps://www.tandfonline.com/doi/full/10.1080/2331205X.2018.1503071spa
dc.identifier.doihttps://doi.org/10.1080/2331205X.2018.1503071spa
dc.identifier.issn2331-205Xspa
dc.identifier.urihttp://hdl.handle.net/10554/47391
dc.languageengspa
dc.rights.licenceAtribución-NoComercial 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/*
dc.sourceCogent Medicine; Volumen 5 Número 1 (2018)spa
dc.subject.keywordLung cancerspa
dc.subject.keywordPrimary cell culturesspa
dc.subject.keywordNon-small cell lung carcinomasspa
dc.subject.keywordFISH
dc.subject.keywordChromosome
dc.titlePrimary lung cancer cell culture from transthoracic needle biopsy samplesspa
dc.typeinfo:eu-repo/semantics/article
dc.type.hasversionhttp://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.localArtículo de revistaspa

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