PMID- 31115923 OWN - NLM STAT- MEDLINE DCOM- 20200716 LR - 20200716 IS - 1365-2141 (Electronic) IS - 0007-1048 (Linking) VI - 186 IP - 5 DP - 2019 Sep TI - Polymorphisms in the promotor region of the CRBN gene as a predictive factor for peripheral neuropathy in the course of thalidomide-based chemotherapy in multiple myeloma patients. PG - 695-705 LID - 10.1111/bjh.15972 [doi] AB - Thalidomide is commonly used in treatment of multiple myeloma (MM). This study aimed to analyse the influence of clinical and molecular factors - single nucleotide polymorphisms (SNPs) of the CRBN gene: rs6768972 and rs1672753, on the risk of adverse effects (AEs) of thalidomide-based chemotherapy in patients with MM. The study group included 82 patients receiving CTD (thalidomide, cyclophosphamide, dexamethasone) as first line treatment. The intensity of haematological and non-haematological AEs was assessed according to the Common Terminology Criteria for Adverse Events v4.03. Multivariate analysis showed that patients with the CRBN CC genotype (rs1672753) had more than a 14-fold higher risk of peripheral polyneuropathy compared to patients with other variants of the investigated SNP [odds ratio (OR) = 14.29]. Carriers of this genotype were burdened with significantly (about 17-fold) higher risk of diarrhoea during treatment (OR = 16.67). The presence of CRBN AA (rs6768972) or TT (rs1672753) genotypes was associated with about 333-fold and 250-fold lower risk of constipation in the course of therapy (OR = 0.003; OR = 0.004, respectively). Selected CRBN SNPs may be useful in assessing the probability of AEs in the form of peripheral polyneuropathy and gastrointestinal motility disorders associated with the use of thalidomide in patients with MM. CI - (c) 2019 British Society for Haematology and John Wiley & Sons Ltd. FAU - Mlak, Radoslaw AU - Mlak R AUID- ORCID: 0000-0001-7399-8340 AD - Department of Human Physiology, Medical University of Lublin, Lublin, Poland. FAU - Szudy-Szczyrek, Aneta AU - Szudy-Szczyrek A AUID- ORCID: 0000-0003-2352-394X AD - Department of Haemato-oncology and Bone Marrow Transplantation, Medical University of Lublin, Lublin, Poland. FAU - Mazurek, Marcin AU - Mazurek M AD - Department of Human Physiology, Medical University of Lublin, Lublin, Poland. FAU - Szczyrek, Michal AU - Szczyrek M AD - Department of Pneumonology, Oncology and Allergology, Medical University of Lublin, Lublin, Poland. FAU - Homa-Mlak, Iwona AU - Homa-Mlak I AD - Department of Human Physiology, Medical University of Lublin, Lublin, Poland. FAU - Mielnik, Michal AU - Mielnik M AD - Department of Haemato-oncology and Bone Marrow Transplantation, Medical University of Lublin, Lublin, Poland. FAU - Chocholska, Sylwia AU - Chocholska S AD - Department of Haemato-oncology and Bone Marrow Transplantation, Medical University of Lublin, Lublin, Poland. FAU - Jankowska-Lecka, Olga AU - Jankowska-Lecka O AD - Department of Haemato-oncology and Bone Marrow Transplantation, Medical University of Lublin, Lublin, Poland. FAU - Malecka-Massalska, Teresa AU - Malecka-Massalska T AD - Department of Human Physiology, Medical University of Lublin, Lublin, Poland. FAU - Hus, Marek AU - Hus M AD - Department of Haemato-oncology and Bone Marrow Transplantation, Medical University of Lublin, Lublin, Poland. LA - eng PT - Journal Article DEP - 20190522 PL - England TA - Br J Haematol JT - British journal of haematology JID - 0372544 RN - 0 (Immunosuppressive Agents) RN - 4Z8R6ORS6L (Thalidomide) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Female MH - Genetic Predisposition to Disease MH - Humans MH - Immunosuppressive Agents/administration & dosage/*adverse effects MH - Male MH - Middle Aged MH - Multiple Myeloma/*drug therapy/*genetics/mortality MH - Peripheral Nervous System Diseases/*chemically induced/*genetics/mortality MH - Polymorphism, Single Nucleotide MH - Promoter Regions, Genetic MH - Survival Rate MH - Thalidomide/administration & dosage/*adverse effects OTO - NOTNLM OT - CRBN protein OT - SNPs OT - adverse effects OT - multiple myeloma OT - peripheral neuropathy OT - thalidomide EDAT- 2019/05/23 06:00 MHDA- 2020/07/17 06:00 CRDT- 2019/05/23 06:00 PHST- 2019/02/01 00:00 [received] PHST- 2019/03/19 00:00 [accepted] PHST- 2019/05/23 06:00 [pubmed] PHST- 2020/07/17 06:00 [medline] PHST- 2019/05/23 06:00 [entrez] AID - 10.1111/bjh.15972 [doi] PST - ppublish SO - Br J Haematol. 2019 Sep;186(5):695-705. doi: 10.1111/bjh.15972. Epub 2019 May 22.