2002
Semireannealing, Single-Stranded Conformational Polymorphism: A Novel and Effective Tool for the Diagnosis of T-Cell Clonality
Crisi G, Emanuel J, Johnson C, Crotty P, Costa J, Tallini G. Semireannealing, Single-Stranded Conformational Polymorphism: A Novel and Effective Tool for the Diagnosis of T-Cell Clonality. Applied Immunohistochemistry & Molecular Morphology 2002, 11: 67-74. PMID: 12045709, DOI: 10.1097/00019606-200206000-00002.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceClone CellsDNA, NeoplasmElectrophoresis, CapillaryElectrophoresis, Polyacrylamide GelGene RearrangementHumansLymph NodesLymphoma, B-CellLymphoma, T-CellMolecular Sequence DataNucleic Acid ConformationPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalPseudolymphomaReceptors, Antigen, T-Cell, gamma-deltaSequence AlignmentSequence Analysis, DNAp53 Mutations as Tumor Markers in Fine Needle Aspirates of Palpable Breast Masses
Dillon DA, Hipolito E, Zheng K, Rimm DL, Costa JC. p53 Mutations as Tumor Markers in Fine Needle Aspirates of Palpable Breast Masses. Acta Cytologica 2002, 46: 841-847. PMID: 12365217, DOI: 10.1159/000327057.Peer-Reviewed Original ResearchMeSH KeywordsAbscessAdenocarcinomaAdultAgedAged, 80 and overAmino Acid SubstitutionBiomarkers, TumorBiopsy, NeedleBreast NeoplasmsCarcinoma, Ductal, BreastCodon, TerminatorCystsDNA Mutational AnalysisDNA, NeoplasmExonsFemaleFrameshift MutationGenes, p53GenotypeHumansMiddle AgedMutationPolymorphism, Single-Stranded ConformationalRetrospective StudiesConceptsFine needle aspiratesP53 exons 5Breast massesPolymerase chain reactionNeedle aspiratesP53 mutationsSingle-strand conformational polymorphism analysisSubsequent excisional biopsyPalpable breast massesPotential diagnostic utilityDefinitive cytologic diagnosisTumor cell markersExon 5Molecular diagnostic markersExcisional biopsyBenign cytologyBreast carcinomaSuspicious cytologyRetrospective analysisCytologic diagnosisTumor markersDiagnostic criteriaBiopsy tissueMorphologic diagnosisDiagnostic utility
2001
Rapid, Efficient Genotyping of Clinical Tumor Samples by Laser-Capture Microdissection/PCR/SSCP
Dillon D, Zheng K, Costa J. Rapid, Efficient Genotyping of Clinical Tumor Samples by Laser-Capture Microdissection/PCR/SSCP. Experimental And Molecular Pathology 2001, 70: 195-200. PMID: 11417998, DOI: 10.1006/exmp.2001.2362.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceCodonColonic NeoplasmsColorectal NeoplasmsDissectionDNA Mutational AnalysisDNA, NeoplasmExonsGenes, p53Genes, rasHumansMutationPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalRectal NeoplasmsConceptsLaser capture microdissectionP53 exons 5PCR/SSCPTumor genotypingPure tumor cell populationsSSCP/sequencingSurgical pathology reportsRoutine clinical useClinical tumor samplesExon 5Colorectal adenocarcinomaTherapeutic responsePathology reportsTumor cell populationLaser-microdissected samplesClinical practiceTumor samplesClinical useSporadic mutationsExon 1Molecular analysisCell populationsDirect sequencingMutation analysisPCR productsDetection of the Mutated K-Ras Biomarker in Colorectal Carcinoma
Doolittle B, Emanuel J, Tuttle C, Costa J. Detection of the Mutated K-Ras Biomarker in Colorectal Carcinoma. Experimental And Molecular Pathology 2001, 70: 289-301. PMID: 11418008, DOI: 10.1006/exmp.2001.2364.Peer-Reviewed Original ResearchMeSH KeywordsBiomarkers, TumorColorectal NeoplasmsDeoxyribonuclease EcoRIDNADNA, NeoplasmFecesGenes, rasHumansIndicators and ReagentsMutationPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalQuaternary Ammonium CompoundsReference ValuesReproducibility of ResultsSite-Specific DNA-Methyltransferase (Adenine-Specific)Trimethyl Ammonium CompoundsConceptsColorectal carcinomaStool samplesHealthy patientsK-rasReliable screening testDouble-blind formatK-ras mutationsWild-type K-rasK-ras oncogeneK-ras sequencesCommon malignancyCRC tumorsPolymerase chain reactionEarly lesionsStool DNANoninvasive screenScreening testTumor tissueGenetic biomarkersHuman stoolPatientsEarly detectionHigh false positive rateSingle-strand conformation polymorphismTissue DNA
2000
The utility of Ki-ras mutation analysis in the cytologic diagnosis of pancreatobiliary neoplasma.
Dillon DA, Johnson CC, Topazian MD, Tallini G, Rimm DL, Costa JC. The utility of Ki-ras mutation analysis in the cytologic diagnosis of pancreatobiliary neoplasma. The Cancer Journal 2000, 6: 294-301. PMID: 11079168.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaBile Duct NeoplasmsCodonDNA Mutational AnalysisExonsGenes, rasHumansMutationPancreatic NeoplasmsPolymerase Chain ReactionPolymorphism, GeneticPolymorphism, Single-Stranded ConformationalProto-Oncogene Proteins p21(ras)Sensitivity and SpecificityTime FactorsConceptsFine needle aspiratesBile duct brushingsCytologic diagnosisPositive predictive valueCommon bile duct brushingsDuct brushingsPancreatobiliary carcinomaPredictive valueMutation patternsBiliary tract carcinomaPrevious retrospective studyAvailable clinical informationConsecutive clinical specimensDefinitive cytologic diagnosisPolymerase chain reaction/single-strand conformation polymorphism analysisRoutine cytologic diagnosisPositive cytologyRetrospective studySuspicious morphologyCytologic evaluationSuspicious cytologyPancreatobiliary tractClinical informationMorphologic diagnosisNeoplastic cells
1999
Analysis of K-ras, N-ras, H-ras, and p53 in Lung Neuroendocrine Neoplasms
Couce M, Bautista D, Costa J, Carter D. Analysis of K-ras, N-ras, H-ras, and p53 in Lung Neuroendocrine Neoplasms. Applied Immunohistochemistry & Molecular Morphology 1999, 8: 71-79. PMID: 10475381, DOI: 10.1097/00019606-199906000-00003.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAllelesDNA Mutational AnalysisExonsFemaleGenes, rasHumansImmunohistochemistryLung NeoplasmsMaleMiddle AgedMutation, MissenseNeuroendocrine TumorsPoint MutationPolymerase Chain ReactionPolymorphism, GeneticPolymorphism, Single-Stranded ConformationalRetrospective StudiesTumor Suppressor Protein p53ConceptsLarge cell neuroendocrine carcinomaPulmonary neuroendocrine tumorsAtypical carcinoidNeuroendocrine tumorsTypical carcinoidP53 geneK-rasCell neuroendocrine carcinomaSingle-strand conformation polymorphismHigh-grade tumorsHigh-grade carcinomaH-ras mutationsLung neuroendocrine neoplasmsN-rasK-ras mutationsH-RasExon 5Neuroendocrine carcinomaPolymerase chain reactionNeuroendocrine neoplasmsPositive immunostainingGenotypic mutationsN-ras geneTumors
1996
Highly Sensitive Nonradioactive Single-strand Conformational Polymorphism
Emanuel J, Damico C, Ahn S, Bautista D, Costa J. Highly Sensitive Nonradioactive Single-strand Conformational Polymorphism. Applied Immunohistochemistry & Molecular Morphology 1996, 5: 260-264. PMID: 8955617, DOI: 10.1097/00019606-199612000-00006.Peer-Reviewed Original ResearchDNADNA Mutational AnalysisElectrophoresisFluorescent DyesGenes, rasHumansOrganic ChemicalsPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalReproducibility of ResultsSensitivity and SpecificityIdentification of mutations in the Ki-ras gene in human retinoblastoma.
Bautista D, Emanuel J, Granville C, Howard R, Costa J. Identification of mutations in the Ki-ras gene in human retinoblastoma. Investigative Ophthalmology & Visual Science 1996, 37: 2313-7. PMID: 8843915.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultChildChild, PreschoolDNA PrimersDNA, NeoplasmExonsEye NeoplasmsFemaleGenes, rasGenotypeHumansMaleMutationPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalRetinoblastomaConceptsKi-ras geneKi-rasIdentification of mutationsSelective growth advantageGenomic sequencesSingle-strand conformation polymorphismGrowth advantageTumor cell populationGenesExon 1Ki-ras mutationsMutationsExon 2Cell populationsConformation polymorphismHuman retinoblastomaClonal mutationsDirect sequencingPolymerase chain reactionTumor samplesLight microscopyMutational statusChain reactionRetinoblastomaOncogene