p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas

The p53 tumour suppressor gene has an important role in the the maintenance of genome stability and its mutational inactivation may be at the origin of aneuploidy in cancer cells. The aim of this study was to determine whether p53 mutations were associated to DNA aneuploidy, as assessed by flow cyto...

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Main Authors: Paola Campomenosi, Paola Assereto, Massimo Bogliolo, Gilberto Fronza, Angelo Abbondandolo, Antonella Capasso, Patrizia F. Bellomo, Roberto Monaco, Anna Rapallo, Andrea Sciutto, Roberto Orecchia, Elio Geido, Walter Giaretti
Format: Article
Language:English
Published: Wiley 1998-01-01
Series:Analytical Cellular Pathology
Online Access:http://dx.doi.org/10.1155/1998/396371
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author Paola Campomenosi
Paola Assereto
Massimo Bogliolo
Gilberto Fronza
Angelo Abbondandolo
Antonella Capasso
Patrizia F. Bellomo
Roberto Monaco
Anna Rapallo
Andrea Sciutto
Roberto Orecchia
Elio Geido
Walter Giaretti
author_facet Paola Campomenosi
Paola Assereto
Massimo Bogliolo
Gilberto Fronza
Angelo Abbondandolo
Antonella Capasso
Patrizia F. Bellomo
Roberto Monaco
Anna Rapallo
Andrea Sciutto
Roberto Orecchia
Elio Geido
Walter Giaretti
author_sort Paola Campomenosi
collection DOAJ
description The p53 tumour suppressor gene has an important role in the the maintenance of genome stability and its mutational inactivation may be at the origin of aneuploidy in cancer cells. The aim of this study was to determine whether p53 mutations were associated to DNA aneuploidy, as assessed by flow cytometry, in colorectal adenocarcinomas. Analysis of p53 mutations spectrum of the sorted nuclei was done by Denaturing Gradient Gel Electrophoresis (DGGE) and DNA sequencing. Overall, we studied 20 adenocarcinomas, the corresponding control mucosa, and 7 lymph node metastases.
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publishDate 1998-01-01
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series Analytical Cellular Pathology
spelling doaj-art-d245d921cb234739b76d4daa89b5b0122025-02-03T01:30:48ZengWileyAnalytical Cellular Pathology0921-89121878-36511998-01-0117111210.1155/1998/396371p53 Mutations and DNA Ploidy in Colorectal AdenocarcinomasPaola Campomenosi0Paola Assereto1Massimo Bogliolo2Gilberto Fronza3Angelo Abbondandolo4Antonella Capasso5Patrizia F. Bellomo6Roberto Monaco7Anna Rapallo8Andrea Sciutto9Roberto Orecchia10Elio Geido11Walter Giaretti12CSTA-Mutagenesis Laboratory, National Cancer Institute-Genova, Genoa, ItalyCSTA-Mutagenesis Laboratory, National Cancer Institute-Genova, Genoa, ItalyCSTA-Mutagenesis Laboratory, National Cancer Institute-Genova, Genoa, ItalyCSTA-Mutagenesis Laboratory, National Cancer Institute-Genova, Genoa, ItalyCSTA-Mutagenesis Laboratory, National Cancer Institute-Genova, Genoa, ItalyCardarelli Hospital, Naples, ItalyCardarelli Hospital, Naples, ItalyCardarelli Hospital, Naples, ItalyBiophysics and Cytometry Laboratory, National Cancer Institute-Genova, Genoa, ItalyBiophysics and Cytometry Laboratory, National Cancer Institute-Genova, Genoa, ItalyBiophysics and Cytometry Laboratory, National Cancer Institute-Genova, Genoa, ItalyBiophysics and Cytometry Laboratory, National Cancer Institute-Genova, Genoa, ItalyBiophysics and Cytometry Laboratory, National Cancer Institute-Genova, Genoa, ItalyThe p53 tumour suppressor gene has an important role in the the maintenance of genome stability and its mutational inactivation may be at the origin of aneuploidy in cancer cells. The aim of this study was to determine whether p53 mutations were associated to DNA aneuploidy, as assessed by flow cytometry, in colorectal adenocarcinomas. Analysis of p53 mutations spectrum of the sorted nuclei was done by Denaturing Gradient Gel Electrophoresis (DGGE) and DNA sequencing. Overall, we studied 20 adenocarcinomas, the corresponding control mucosa, and 7 lymph node metastases.http://dx.doi.org/10.1155/1998/396371
spellingShingle Paola Campomenosi
Paola Assereto
Massimo Bogliolo
Gilberto Fronza
Angelo Abbondandolo
Antonella Capasso
Patrizia F. Bellomo
Roberto Monaco
Anna Rapallo
Andrea Sciutto
Roberto Orecchia
Elio Geido
Walter Giaretti
p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas
Analytical Cellular Pathology
title p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas
title_full p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas
title_fullStr p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas
title_full_unstemmed p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas
title_short p53 Mutations and DNA Ploidy in Colorectal Adenocarcinomas
title_sort p53 mutations and dna ploidy in colorectal adenocarcinomas
url http://dx.doi.org/10.1155/1998/396371
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