Phenotype: Adenomas, multiple colorectal


OMIM: 608456
Inheritance: Multiple
Classification: Neoplasms

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MUTYH || c.1227_1228dup

Gene/Locus:    MUTYH
Dna Change:    c.1227_1228dup
Protein Change:    p.Glu410GlyfsX43
Mutation Type:    Duplication
Mutation Effect:    Frameshift
Location:    exon 13
Transcript:    NM_001128425.1

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
AlgeriaNANA5 families/13 families were originally from North AfricaNALefevre JH et al., 2011Lefevre JH, Colas C, Coulet F, Baert-Desurmont S, Mongin C, Tiret E, Frebourg T, Soubrier F, Parc Y, . Frequent mutation in North African patients with MUTYH-associated polyposis.. Clin. Genet.. 2011; 80(4):389-93
MoroccoNANA1 family/13 families were originally from North AfricaNALefevre JH et al., 2011Lefevre JH, Colas C, Coulet F, Baert-Desurmont S, Mongin C, Tiret E, Frebourg T, Soubrier F, Parc Y, . Frequent mutation in North African patients with MUTYH-associated polyposis.. Clin. Genet.. 2011; 80(4):389-93
TunisiaNANA4 families/13 families were originally from North AfricaNALefevre JH et al., 2011Lefevre JH, Colas C, Coulet F, Baert-Desurmont S, Mongin C, Tiret E, Frebourg T, Soubrier F, Parc Y, . Frequent mutation in North African patients with MUTYH-associated polyposis.. Clin. Genet.. 2011; 80(4):389-93
TunisiaNANA13 %NAAbdelmaksoud-Dammak R et al., 2012Abdelmaksoud-Dammak R, Miladi-Abdennadher I, Amouri A, Tahri N, Ayadi L, Khabir A, Frikha F, Gargouri A, Mokdad-Gargouri R, . High prevalence of the c.1227_1228dup (p.Glu410GlyfsX43) mutation in Tunisian families affected with MUTYH-associated-polyposis.. Fam. Cancer. 2012; 11(3):503-8

MUTYH || c.933+3A>C

Gene/Locus:    MUTYH
Dna Change:    c.933+3A>C
Protein Change:   
Mutation Type:    Substitution
Mutation Effect:    Splice site
Location:    intron 11
Transcript:    NM_001128425.1

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
ItalyNANorth-Eastern11 patients/11 unrelated families83 generations agoPin E et al., 2013Pin E, Pastrello C, Tricarico R, Papi L, Quaia M, Fornasarig M, Carnevali I, Oliani C, Fornasin A, Agostini M, Maestro R, Barana D, Aretz S, Genuardi M, Viel A, . MUTYH c.933+3A>C, associated with a severely impaired gene expression, is the first Italian founder mutation in MUTYH-Associated Polyposis.. Int. J. Cancer. 2013; 132(5):1060-9

MUTYH || c.536A>G

Gene/Locus:    MUTYH
Dna Change:    c.536A>G
Protein Change:    p.Tyr179Cys
Mutation Type:    Substitution
Mutation Effect:    Missense
Location:    exon 7
Transcript:    NM_001128425.1

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
ItalyNANANA6950 years ago (278 generations)Aretz S et al., 2014Aretz S, Tricarico R, Papi L, Spier I, Pin E, Horpaopan S, Cordisco EL, Pedroni M, Stienen D, Gentile A, Panza A, Piepoli A, de Leon MP, Friedl W, Viel A, Genuardi M, . MUTYH-associated polyposis (MAP): evidence for the origin of the common European mutations p.Tyr179Cys and p.Gly396Asp by founder events.. Eur. J. Hum. Genet.. 2014; 22(7):923-9

MUTYH || c.1187G>A

Gene/Locus:    MUTYH
Dna Change:    c.1187G>A
Protein Change:    p.Gly396Asp
Mutation Type:    Substitution
Mutation Effect:    Missense
Location:    exon 13
Transcript:    NM_001128425.1

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
ItalyNANANA7500 years ago (300 generations)Aretz S et al., 2014Aretz S, Tricarico R, Papi L, Spier I, Pin E, Horpaopan S, Cordisco EL, Pedroni M, Stienen D, Gentile A, Panza A, Piepoli A, de Leon MP, Friedl W, Viel A, Genuardi M, . MUTYH-associated polyposis (MAP): evidence for the origin of the common European mutations p.Tyr179Cys and p.Gly396Asp by founder events.. Eur. J. Hum. Genet.. 2014; 22(7):923-9

References

Abdelmaksoud-Dammak R, Miladi-Abdennadher I, Amouri A, Tahri N, Ayadi L, Khabir A, Frikha F, Gargouri A, Mokdad-Gargouri R, High prevalence of the c.1227_1228dup (p.Glu410GlyfsX43) mutation in Tunisian families affected with MUTYH-associated-polyposis.Fam. Cancer. 2012; 11(3):503-8

Aretz S, Tricarico R, Papi L, Spier I, Pin E, Horpaopan S, Cordisco EL, Pedroni M, Stienen D, Gentile A, Panza A, Piepoli A, de Leon MP, Friedl W, Viel A, Genuardi M, MUTYH-associated polyposis (MAP): evidence for the origin of the common European mutations p.Tyr179Cys and p.Gly396Asp by founder events.Eur. J. Hum. Genet.. 2014; 22(7):923-9

Lefevre JH, Colas C, Coulet F, Baert-Desurmont S, Mongin C, Tiret E, Frebourg T, Soubrier F, Parc Y, Frequent mutation in North African patients with MUTYH-associated polyposis.Clin. Genet.. 2011; 80(4):389-93

Pin E, Pastrello C, Tricarico R, Papi L, Quaia M, Fornasarig M, Carnevali I, Oliani C, Fornasin A, Agostini M, Maestro R, Barana D, Aretz S, Genuardi M, Viel A, MUTYH c.933+3A>C, associated with a severely impaired gene expression, is the first Italian founder mutation in MUTYH-Associated Polyposis.Int. J. Cancer. 2013; 132(5):1060-9