Acetylation phenotype in squamous cell lung cancer
Abstract
Abstrak. Risiko kanker dipengaruhi oleh faktor host dan lingkungan. Bahan dari lingkungan yang banyak menyebabkan kanker paru-paru adalah metabolite dalam asap rokok, Squamous sel kanker paru-paru merupakan jenis kanker paru-paru yang berkaitan dengan kebiasaan merokok, Diantara faktor host yang memainkan peran penting adalah pcningkatan kadar acetylation pada bahan karsinogenik oleh enzim acctyltransferase. Acetylation phenotype dapat ditentukan dengan pengukuran isoniazid acetylation nilai yang dapat dikategorikan menjadi cepat dan lambat acetylators. Tujuan dari kajian ini adalah mengidentifikasi acetylation phenotype di paru-paru squamous sel kanker di Indonesia. Metode belajar adalah metode deskriptif,
dan dilakukan pada 30 pasien squamous cell lung cancer. Yariabel dari studi ini adalah cepat dan lam.bat
acetylator. Dalam semua (100%) squamous sel kanker paru-paru pasien yang acetylation phenotype ditemukan menjadi lambat, yang menunjukkan efek yang lambat dalam acetylation terjadinya squamous sel kanker paru- paru perokok di Indonesia. Kesimpulannya: acetylation lambat memiliki asosiasi kausal dengan terjadinya squamous sel kanker paru-paru, (JKS2009; I: /-3)
Kata kunci: squamous sel.kanker paru-paru, acctylation phenotype
Abstract. Risk of cancer is influenced by the host factors and environment. Most of carcinogenic material from environment that cause lung cancer are metabolite in cigarette smoke. Squamous cell lung cancer is a type of lung cancer that related to smoking habit. Among host factor that plays role is acetylation rate on carcinogenic material by enzyme acetyltransferase. Acetylation phenotype can be determined by measuring isoniazid acetylation rate which can be categorized into fast and slow acetylators. The objective of this study is to identify the acetylation phenotype in squamous cell lung cancers in Indonesia. Method of study was descriptive method, and undertaken in 30 squamous cell lung cancer patiens. The variables of this study were fast and slow acetylator. In all (100%) squamous cell lung cancer patients the acetylation phenotype was found to be slow, which indicating the effect of slow acetylation in occurence of squamous cell lung cancer in Indonesian cigarette smokers. In conclusion : slow acctylation has a causal association with the occurence of squamous cell lung cancer. (JKS2009; I: 1-3) '
Key words: squamous cell lung cancer, acetylation phenotype
Keywords
References
References
Sellers TA, Potter JD, 'Bailey-Wiulson JE,Rich SS, Rotshild H, Elston RC. Lung cancer detection and prevention : Evidence for an interaction between smoking and genetic predisposition. Cancer Res 1992
; 52 : 2694s -2697s.
Christiani DC. 2000 Smoking and the molecular epidemiology of lung cancer. In : Murin S, Silverstri G. Guest Editors. Clin Chest Med 2000; 21: 87 - 93
Hecht SS, Stoner GD,. Lung and Esophageal carcinogenesis. In: Aisner J, Arriagada R, Green MR, Martini N, Perry MC. Comprehensive Text Book of Thoracic Oncology. William and Wilkins Baltimore
; pp:25-50
Vineis P, Caporaso N, Tannenbaum SR, et al.
Acetylation phenotype, carcinogen-hemoglobin adducts, and cigarette smoking. Cancer Res 1990 ; 50 :
-3004.
Weber WW, Hein OW. N-Acetylation.
Pharmacogenetics. Pharmacol Rev 1985 ; 37: 25-69
Evans DAP. N-acetyltransferase. In (Kalaow W ed) Pharmacogenctics of drug metabolism. Pergamon Press Inc. New York 1992; pp. : 95-178
Augustinowicz-Kopez E, Zwolska Z. Bioavailability factors of isoniazid in fast and slow acetylators, healthy volunters. Acta Pol Pharm 2002 ; 59: 452 -
Ait Moussa L, Khassouani CE, Hue B, Jana M, Begaud 8, Soulaymani R. Determination of the acetylator phenotype in Moroccan tuberculosis patients using isoniazid as metabolic probe. Int J Clin Phannacol Ther 2002 ; 40: 548 - 553
' Morabia A, Wynder EL. Cigarette smoking and lung cancer cell types. Cancer 1991 ; 68 : 2074 - 2078
Tong L; Spitz MR, Fueger JJ, Amos CI. Lung. carcinoma in former smokers. Cancer 1996 ; 78 :•
-1010
I I. Barbone F, Bovenzi M, Cavallieri F, Stanta G.
Cigarette smoking and histologic type of lung cancer in men. Chest 1997; 112:147-79
Cascorbi I, Brockmoller J, Mrozikiewicz PM, Bauer S, Llodden kemper R, Roots I. Homozygous rapid arylamine N-acetyltransferase (NA T2) genotype as a susceptibility factor for Lung cancer. Cancer Res
; 56: 3961-6
Shin Huang Y, Der Chem H, Juin Su W, Ching Wu J, Liang Lai S, Yi Yang S, Young Chang F, Dong Lee S. Polymorphism of the N-Acetyltransferase 2
Gene as a Susceptibility Risk Factor for
Antituberculosis Drug-Induced Hepatitis. Hepatology
; 35: 883 -888
Widjaja A, Margono B, Sampumo D, Wibowo VP, Budiman A. Penelitian Rapid inactivators INH pada penderita-penderita penyakit paru RS Dr. Soetomo. Laporan proyek penelitian Pelita tahun 1978.
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