Article: Id-1 and Id-2 are markers for metastasis and prognosis in oesophageal squamous cell carcinoma

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TitleId-1 and Id-2 are markers for metastasis and prognosis in oesophageal squamous cell carcinoma
AuthorsYuen, HF1
Chan, YP1
Chan, KK1
Chu, YY1
Wong, MLY1
Law, SYK1
Srivastava, G1
Wong, YC1
Wang, X1
Chan, KW1 2
KeywordsESCC
Id proteins
Metastasis
Prognosis
Issue Date2007
PublisherNature Publishing Group. The Journal's web site is located at http://www.nature.com/bjc
CitationBritish Journal Of Cancer, 2007, v. 97 n. 10, p. 1409-1415 [How to Cite?]
DOI: http://dx.doi.org/10.1038/sj.bjc.6604035
AbstractId protein family consists of four members namely Id-1 to Id-4. Different from other basic helix-loop-helix transcription factors, they lack the DNA binding domain. Id proteins have been shown to be dysregulated in many different cancer types and their prognostic value has also been demonstrated. Recently, Id-1 has been shown to be upregulated in oesophageal squamous cell carcinoma (ESCC). However, the prognostic implications of Id proteins in ESCC have not been reported. We examined the expression of the Id proteins in ESCC cell lines and clinical ESCC specimens and found that Id protein expressions were dysregulated in both the ESCC cell lines and specimens. By correlating the expression levels of Id proteins and the clinicopathological data of our patient cohort, we found that M1 stage tumours had significantly higher nuclear Id-1 expression (P=0.012) while high nuclear Id-1 expression could predict development of distant metastasis within 1 year of oesophagectomy (P=0.005). In addition, high levels of Id-2 expression in both cytoplasmic and nuclear regions predicted longer patient survival (P=0.041). Multivariate analysis showed that high-level expression of Id-2 in both cytoplasmic and nuclear regions and lower level of nuclear Id-1 expression were independent favourable predictors of survival in our ESCC patients. Our results suggest that Id-1 may promote distant metastasis in ESCC, and both Id-1 and Id-2 may be used for prognostication for ESCC patients. © 2007 Cancer Research UK.
ISSN0007-0920
2011 Impact Factor: 5.042
2011 SCImago Journal Rankings: 0.561
DOIhttp://dx.doi.org/10.1038/sj.bjc.6604035
ISI Accession Number IDWOS:000250956100013
ReferencesReferences in Scopus
DC Field
Value
dc.contributor.authorYuen, HF
dc.contributor.authorChan, YP
dc.contributor.authorChan, KK
dc.contributor.authorChu, YY
dc.contributor.authorWong, MLY
dc.contributor.authorLaw, SYK
dc.contributor.authorSrivastava, G
dc.contributor.authorWong, YC
dc.contributor.authorWang, X
dc.contributor.authorChan, KW
dc.date.accessioned2010-09-06T05:55:22Z
dc.date.available2010-09-06T05:55:22Z
dc.date.issued2007
dc.description.abstractId protein family consists of four members namely Id-1 to Id-4. Different from other basic helix-loop-helix transcription factors, they lack the DNA binding domain. Id proteins have been shown to be dysregulated in many different cancer types and their prognostic value has also been demonstrated. Recently, Id-1 has been shown to be upregulated in oesophageal squamous cell carcinoma (ESCC). However, the prognostic implications of Id proteins in ESCC have not been reported. We examined the expression of the Id proteins in ESCC cell lines and clinical ESCC specimens and found that Id protein expressions were dysregulated in both the ESCC cell lines and specimens. By correlating the expression levels of Id proteins and the clinicopathological data of our patient cohort, we found that M1 stage tumours had significantly higher nuclear Id-1 expression (P=0.012) while high nuclear Id-1 expression could predict development of distant metastasis within 1 year of oesophagectomy (P=0.005). In addition, high levels of Id-2 expression in both cytoplasmic and nuclear regions predicted longer patient survival (P=0.041). Multivariate analysis showed that high-level expression of Id-2 in both cytoplasmic and nuclear regions and lower level of nuclear Id-1 expression were independent favourable predictors of survival in our ESCC patients. Our results suggest that Id-1 may promote distant metastasis in ESCC, and both Id-1 and Id-2 may be used for prognostication for ESCC patients. © 2007 Cancer Research UK.
dc.description.naturelink_to_OA_fulltext
dc.identifier.citationBritish Journal Of Cancer, 2007, v. 97 n. 10, p. 1409-1415 [How to Cite?]
DOI: http://dx.doi.org/10.1038/sj.bjc.6604035
dc.identifier.doihttp://dx.doi.org/10.1038/sj.bjc.6604035
dc.identifier.epage1415
dc.identifier.hkuros139057
dc.identifier.isiWOS:000250956100013
dc.identifier.issn0007-0920
2011 Impact Factor: 5.042
2011 SCImago Journal Rankings: 0.561
dc.identifier.issue10
dc.identifier.openurl
dc.identifier.pmid18000500
dc.identifier.scopuseid_2-s2.0-36148992229
dc.identifier.spage1409
dc.identifier.urihttp://hdl.handle.net/10722/67464
dc.identifier.volume97
dc.languageeng
dc.publisherNature Publishing Group. The Journal's web site is located at http://www.nature.com/bjc
dc.publisher.placeUnited Kingdom
dc.relation.ispartofBritish Journal of Cancer
dc.relation.referencesReferences in Scopus
dc.subject.meshAdult
dc.subject.meshAged
dc.subject.meshAged, 80 and over
dc.subject.meshCarcinoma, Squamous Cell - diagnosis - metabolism - secondary
dc.subject.meshCell Line, Tumor
dc.subject.meshCohort Studies
dc.subject.meshEpithelial Cells - pathology
dc.subject.meshEsophageal Neoplasms - diagnosis - metabolism - secondary
dc.subject.meshEsophagus - pathology
dc.subject.meshFemale
dc.subject.meshHumans
dc.subject.meshImmunohistochemistry
dc.subject.meshInhibitor of Differentiation Protein 1 - biosynthesis
dc.subject.meshInhibitor of Differentiation Protein 2 - biosynthesis
dc.subject.meshInhibitor of Differentiation Proteins - biosynthesis
dc.subject.meshKaplan-Meier Estimate
dc.subject.meshMale
dc.subject.meshMiddle Aged
dc.subject.meshMultivariate Analysis
dc.subject.meshPredictive Value of Tests
dc.subject.meshPrognosis
dc.subject.meshSurvival Rate
dc.subject.meshTumor Markers, Biological - biosynthesis
dc.subjectESCC
dc.subjectId proteins
dc.subjectMetastasis
dc.subjectPrognosis
dc.titleId-1 and Id-2 are markers for metastasis and prognosis in oesophageal squamous cell carcinoma
dc.typeArticle
Author Affiliations
  1. The University of Hong Kong
  2. Queen Mary Hospital Hong Kong