Author/Editor     Koder, Silvo; Repnik, Katja; Ferkolj, Ivan; Pernat Drobež, Cvetka; Skok, Pavel; Weersma, Rinse K.; Potočnik, Uroš
Title     Genetic polymorphism in ATG16L1 gene influences the response to adalimumab in Crohn's disease patients
Type     članek
Vol. and No.     Letnik 16, št. 3
Publication year     2015
Volume     str. 191-204
ISSN     1462-2416 - Pharmacogenomics
Language     eng
Abstract     Aim: To see if SNPs could help predict response to biological therapy using adalimumab (ADA) in Crohn's disease (CD). Materials & methods: IBDQ index and CRP levels were used to monitor therapy response. We genotyped 31 CD-associated genes in 102 Slovenian CD patients. Results: The strongest association for treatment response defined as decrease in CRP levels was found for ATG16L1 SNP rs10210302. Additional SNPs in 7 out of 31 tested CD-associated genes (PTGER4, CASP9, IL27, C11orf30, CCNY, IL13, NR1I2) showed suggestive association with ADA response. Conclusion: Our results suggest ADA response in CD patients is genetically predisposed by SNPs in CD risk genes and suggest ATG16L1 as most promising candidate gene for drug response in ADA treatment.
Descriptors     Crohn Disease
genetics
Keywords     adalimumab
biological drugs
pharmacogenomics
single nucleotide polymorphism