Phenotype variability of two FAP families with an identical APC germline mutation at codon 1465: a potential modifier effect?

Autor: S Duthel, S Olschwang, S Giraud, JC Saurin, T Martin-Denavit, Henri Plauchu
Rok vydání: 2001
Předmět:
Zdroj: Clinical Genetics. 60:125-131
ISSN: 0009-9163
DOI: 10.1034/j.1399-0004.2001.600206.x
Popis: We report the cases of two familial adenomatous polyposis (FAP) families who presented with the same 2 base pair deletion (AG) at codon 1465 of the adenomatous polyposis coli (APC) gene, but showed phenotypic variability. The mutation was revealed by a simple nonradioactive method using a heteroduplex analysis and identified by a sequence analysis. This observation suggests the responsibility of modifier genes in FAP patients' phenotype.
Databáze: OpenAIRE