PMID- 18484169 OWN - NLM STAT- MEDLINE DCOM- 20081112 LR - 20211203 IS - 0271-9142 (Print) IS - 0271-9142 (Linking) VI - 28 IP - 5 DP - 2008 Sep TI - IL1 gene cluster polymorphisms and its haplotypes may predict the risk to develop invasive pulmonary aspergillosis and modulate C-reactive protein level. PG - 473-85 LID - 10.1007/s10875-008-9197-0 [doi] AB - OBJECTIVE: The aim of this study was to determine whether interleukin-1 alpha (IL1alpha), interleukin-1 beta (IL1beta), and IL1 receptor antagonist (IL1Ra) polymorphisms are implicated in invasive pulmonary aspergillosis (IPA) pathogenesis. MATERIALS AND METHODS: Subjects comprised 110 hematological patients and 148 healthy controls. Genotypic and allelic frequencies were similar between hematological patients and controls. IPA was diagnosed in 59 of the 110 patients according to consensus criteria published by the European Organization for Research and Treatment of Cancer/Invasive Fungal Infections Cooperative Group (EORTC/IFICG). RESULTS AND DISCUSSIONS: Individual locus analysis showed that IL1alpha and IL1Ra polymorphisms were not associated with the presence of IPA (p = 0.560 and p = 0.680, respectively). However, a trend towards a higher presence of IL1beta( - ) (511TT) genotype (or IL1beta(-511T) allele) in the IPA group than in the non-IPA patient group (p = 0.092 and p = 0.095, respectively) was found. Haplotype analysis revealed that VNTR2/-889C/-511T haplotype was strongly associated with susceptibility to develop IPA infection (p = 0.020). Haplotype analysis also showed an association between VNTR2/-889C/-511C haplotype and resistance to IPA infection (p = 0.028). Furthermore, patients with IL1Ra VNTR2/2 and IL1beta(-511)T/T genotypes had a higher positive serum galactomannan percentage versus patients with other genotypes. Finally, C-reactive protein (CRP) production was significantly associated with IL1 gene cluster polymorphisms, although CRP values were similar between IPA and non-IPA groups. CONCLUSION: These findings indicate a critical role of IL1 gene cluster polymorphisms in the susceptibility to IPA infection and CRP production. FAU - Sainz, J AU - Sainz J AD - Unidad de Investigacion, Hospital Universitario Virgen de las Nieves, Granada, Spain. jsainz@ugr.es FAU - Perez, E AU - Perez E FAU - Gomez-Lopera, S AU - Gomez-Lopera S FAU - Jurado, M AU - Jurado M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080517 PL - Netherlands TA - J Clin Immunol JT - Journal of clinical immunology JID - 8102137 RN - 0 (Interleukin-1alpha) RN - 0 (Interleukin-1beta) RN - 0 (Mannans) RN - 0 (Receptors, Interleukin-1 Type I) RN - 11078-30-1 (galactomannan) RN - 9007-41-4 (C-Reactive Protein) RN - X2RN3Q8DNE (Galactose) SB - IM MH - Aspergillosis/blood/etiology/*genetics MH - Aspergillus/immunology MH - C-Reactive Protein/metabolism MH - Drug-Related Side Effects and Adverse Reactions MH - Female MH - Galactose/analogs & derivatives MH - Genetic Predisposition to Disease MH - Haplotypes MH - Hematologic Neoplasms/blood/complications/drug therapy MH - Humans MH - Immunocompromised Host MH - Interleukin-1alpha/blood/*genetics/immunology MH - Interleukin-1beta/blood/*genetics/immunology MH - Lung Diseases, Fungal/blood/etiology/*genetics MH - Male MH - Mannans/blood MH - Multigene Family MH - Polymorphism, Single Nucleotide MH - Receptors, Interleukin-1 Type I/blood/*genetics/immunology MH - Statistics as Topic EDAT- 2008/05/20 09:00 MHDA- 2008/11/13 09:00 CRDT- 2008/05/20 09:00 PHST- 2008/01/20 00:00 [received] PHST- 2008/03/11 00:00 [accepted] PHST- 2008/05/20 09:00 [pubmed] PHST- 2008/11/13 09:00 [medline] PHST- 2008/05/20 09:00 [entrez] AID - 10.1007/s10875-008-9197-0 [doi] PST - ppublish SO - J Clin Immunol. 2008 Sep;28(5):473-85. doi: 10.1007/s10875-008-9197-0. Epub 2008 May 17.