PMID- 25606396 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150121 LR - 20220311 IS - 2214-5400 (Print) IS - 2214-5400 (Electronic) IS - 2214-5400 (Linking) VI - 2 DP - 2014 Dec TI - Association of interleukin 1 beta (IL-1beta) polymorphism with mRNA expression and risk of non small cell lung cancer. PG - 123-33 LID - 10.1016/j.mgene.2013.12.002 [doi] AB - INTRODUCTION: Interleukin 1 beta (IL- 1beta), a key proinflammatory cytokine encoded by the interleukin 1 beta gene, has been associated with chronic inflammation and plays an important role in lung inflammatory diseases including lung cancer. Elevated levels of Interleukin 1proteins, in particular interleukin 1 beta greatly enhance the intensity of the inflammatory response. AIM: To study the role of interleukin 1 beta-31C > T and -511 T > C polymorphism in the pathogenesis of non small cell lung cancer (NSCLC). MATERIALS AND METHODS: One hundred and ninety non small cell lung cancer patients and 200 healthy age, sex, smoking and dwelling matched controls were used for polymorphic analysis by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) followed by sequencing. Normal tissues of 48 histopathologically confirmed non small cell lung cancer patients were taken for mRNA expression analysis. Quantitation of interleukin 1 beta was carried out by quantitative real time PCR. RESULT: The T/T genotype of interleukin 1 beta-31 gene was significantly associated with increased risk of NSCLC [(P = 0.001, OR - 2.8 (95%CI 1.52-5.26)]. The interleukin 1 beta - 511 T > C does not show any difference between the NSCLC and control group (P = 0.3, OR - 0.72 (95%CI 0.41-1.28). Quantitative analysis of mRNA showed significant association with interleukin 1 beta T allele as compared to the interleukin 1 beta-31C allele (P = 0.006). CONCLUSION: We conclude that lung cancer risk genotype interleukin 1 beta-31TT results in increased expression of interleukin 1 beta mRNA in lung cancer patients. Our data suggest that this genotype (IL1beta -31TT) in the interleukin 1 beta regulatory region provide a microenvironment with elevated inflammatory stimuli and thus increasing the risk for lung cancer. FAU - Bhat, Imtiyaz A AU - Bhat IA AD - Department of Immunology & Molecular Medicine, Sher-i-Kashmir Institute of Medical Sciences, Srinagar, India. FAU - Naykoo, Niyaz A AU - Naykoo NA AD - Department of Animal Biotechnology, Sher-i-Kashmir University of Agricultural Sciences, Srinagar, India. FAU - Qasim, Iqbal AU - Qasim I AD - Department of Immunology & Molecular Medicine, Sher-i-Kashmir Institute of Medical Sciences, Srinagar, India. FAU - Ganie, Farooq A AU - Ganie FA AD - Department of Cardio Vascular and Thoracic Surgery, Sher-i-Kashmir Institute of Medical Sciences, Srinagar India. FAU - Yousuf, Qaiser AU - Yousuf Q AD - Advanced Center for Human Genetics, Sher-i-Kashmir Institute of Medical Sciences Srinagar, India. FAU - Bhat, Bashir A AU - Bhat BA AD - Department of Plastic Surgery, Sher-i-Kashmir Institute of Medical Sciences Srinagar India. FAU - Rasool, Roohi AU - Rasool R AD - Department of Immunology & Molecular Medicine, Sher-i-Kashmir Institute of Medical Sciences, Srinagar, India. FAU - Aziz, S A AU - Aziz SA AD - Department of Medical Oncology, Sher-i-Kashmir Institute of Medical Sciences Srinagar India. FAU - Shah, Zafar Amin AU - Shah ZA AD - Department of Immunology & Molecular Medicine, Sher-i-Kashmir Institute of Medical Sciences, Srinagar, India. LA - eng PT - Journal Article DEP - 20140117 PL - Netherlands TA - Meta Gene JT - Meta gene JID - 101627670 PMC - PMC4287803 OTO - NOTNLM OT - Inflammation OT - Non small cell lung cancer OT - Polymorphism OT - Restriction fragment length polymorphism (RFLP) EDAT- 2015/01/22 06:00 MHDA- 2015/01/22 06:01 PMCR- 2014/01/17 CRDT- 2015/01/22 06:00 PHST- 2013/08/16 00:00 [received] PHST- 2013/12/09 00:00 [revised] PHST- 2013/12/09 00:00 [accepted] PHST- 2015/01/22 06:00 [entrez] PHST- 2015/01/22 06:00 [pubmed] PHST- 2015/01/22 06:01 [medline] PHST- 2014/01/17 00:00 [pmc-release] AID - S2214-5400(13)00033-9 [pii] AID - 10.1016/j.mgene.2013.12.002 [doi] PST - epublish SO - Meta Gene. 2014 Jan 17;2:123-33. doi: 10.1016/j.mgene.2013.12.002. eCollection 2014 Dec.