PMID- 29848728 OWN - NLM STAT- MEDLINE DCOM- 20180611 LR - 20180611 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 38 IP - 6 DP - 2018 Jun TI - Co-occurrence of MEN1 p.Gly111fs and AIP p.Arg16His Variants in Familial MEN1 Phenotype. PG - 3683-3687 LID - 10.21873/anticanres.12646 [doi] AB - BACKGROUND/AIM: Familial multiple endocrine neoplasia type 1 (MEN1) is a rare disorder mostly associated with germline MEN1 mutations. MATERIALS AND METHODS: Genotyping of the MEN1, cyclin-dependent kinase inhibitor 1B (CDKN1B) and aryl hydrocarbon receptor-interacting protein (AIP) genes using Sanger sequencing was carried out in a family with MEN1 and the resulting germline variants genotyped in an additional 95 ethnically matched controls. RESULTS: A missense variant in AIP (p.Arg16His) gene and a truncating mutation (p.Gly111fs*8) in MEN1 gene were both detected in the proband and his father, showing limited co-segregation with phenotype. p.Arg16His AIP missense variant was detected in one control. CONCLUSION: There are conflicting data regarding the functional effects of AIP p.Arg16His and its role in disease development. We demonstrated the co-occurrence of p.Arg16His AIP missense variant in a patient with a bona fide MEN1 mutation. Our finding of p.Arg16His AIP in one of the 95 controls and its co-occurrence with MEN1 in a patient suggests that it is more likely that this variant is a rare polymorphism, unrelated to MEN1 pathogenesis. CI - Copyright(c) 2018, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved. FAU - DE Melo, Flavia Marques AU - DE Melo FM AD - Department of Surgery, Federal University of Minas Gerais, Belo Horizonte, Brazil. FAU - Bastos-Rodrigues, Luciana AU - Bastos-Rodrigues L AD - Department of Nutrition, Federal University of Minas Gerais, Belo Horizonte, Brazil. FAU - Sarquis, Maria Marta AU - Sarquis MM AD - Department of Medicine, Federal University of Minas Gerais, Belo Horizonte, Brazil. FAU - Friedman, Eitan AU - Friedman E AD - The Susanne Levy Gertner Oncogenetics Unit, Chaim Sheba Medical Center, Tel-Hashomer, and the Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - DE Marco, Luiz AU - DE Marco L AD - Department of Surgery, Federal University of Minas Gerais, Belo Horizonte, Brazil Ldemarco@ufmg.br. LA - eng PT - Case Reports PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (MEN1 protein, human) RN - 0 (Proto-Oncogene Proteins) RN - 0 (aryl hydrocarbon receptor-interacting protein) SB - IM MH - Adult MH - Family Health MH - Female MH - *Germ-Line Mutation MH - Humans MH - Intracellular Signaling Peptides and Proteins/*genetics MH - Male MH - Multiple Endocrine Neoplasia Type 1/genetics/pathology MH - Pedigree MH - Phenotype MH - *Polymorphism, Single Nucleotide MH - Proto-Oncogene Proteins/*genetics OTO - NOTNLM OT - AIP OT - CDKN1B OT - MEN1 OT - Multiple endocrine neoplasia type I EDAT- 2018/06/01 06:00 MHDA- 2018/06/12 06:00 CRDT- 2018/06/01 06:00 PHST- 2018/03/29 00:00 [received] PHST- 2018/04/27 00:00 [revised] PHST- 2018/05/03 00:00 [accepted] PHST- 2018/06/01 06:00 [entrez] PHST- 2018/06/01 06:00 [pubmed] PHST- 2018/06/12 06:00 [medline] AID - 38/6/3683 [pii] AID - 10.21873/anticanres.12646 [doi] PST - ppublish SO - Anticancer Res. 2018 Jun;38(6):3683-3687. doi: 10.21873/anticanres.12646.