No AccessJournal of UrologyInvestigative Urology1 Apr 1997Genetic Variations in Human Benign Prostatic Hyperplasia Detected by Restriction Landmark Genomic Scanning Noboru Konishi, Yoshio Hiasa, Hirofumi Matsuda, Mitsutoshi Nakamura, and Yoshiteru Kitahori Noboru KonishiNoboru Konishi More articles by this author , Yoshio HiasaYoshio Hiasa More articles by this author , Hirofumi MatsudaHirofumi Matsuda More articles by this author , Mitsutoshi NakamuraMitsutoshi Nakamura More articles by this author , and Yoshiteru KitahoriYoshiteru Kitahori More articles by this author View All Author Informationhttps://doi.org/10.1016/S0022-5347(01)65031-6AboutFull TextPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareFacebookLinked InTwitterEmail Alterations in the genomic DNAs of benign prostatic hyperplasias were examined using restriction landmark genomic scanning. This methodology allows the visual comparison of a large number of loci as spots within a gel that has been electrophoresed in 2 dimensions. Within each of the 16 hyperplasias examined, we found 2 to 10 spots with altered intensities, as compared to equivalent spots from normal prostate, but could detect few common spot profiles for any hyperplasia samples. These data conflict with data from previous studies and suggest that there may be no consistent genetic changes in the pathogenesis of some forms of human benign prostatic hyperplasia. References 1 : DNA alterations in prostatic adenocarcinoma and benign prostatic hyperplasia: detection by DNA fingerprint analyses. Mutat. Res.1990; 237: 37. Google Scholar 2 : Hypomethylation of DNA in pathological conditions of the human prostate. Cancer Res.1987; 47: 5274. Google Scholar 3 : The int-2 gene product acts as an epithelial growth factor in transgenic mice. EMBO J.1990; 9: 907. Google Scholar 4 : Benign prostatic hyperplasia in a transgenic mouse: a new hormonally sensitive investigatory model. J. Urol.1993; 149: 633. Link, Google Scholar 5 : Increased expression of genes for basic fibroblast growth factor and transforming growth factor type beta 2 in human benign prostatic hyperplasia. Prostate1990; 16: 71. Google Scholar 6 : Stromal-epithelial interactions: II. Regulation of prostatic growth by embryonic urogenital sinus mesenchyme. Prostate1983; 4: 503. Google Scholar 7 : Mesenchym-epithelial interactions in sex differentiation. Hum. Genet.1981; 58: 68. Google Scholar 8 : Clinical and experimental studies of benign prostatic hyperplasia. Urol. Clin. North Am.1990; 17: 461. Google Scholar 9 : The pathogenesis of BPH: role of hormones. Prog. Clin. Biol. Res.1994; 386: 33. Google Scholar 10 : Genetic susceptibility of benign prostatic hyperplasia. J. Urol.1994; 152: 115. Link, Google Scholar 11 : New approach for detection of amplification in cancer DNA using restriction landmark genomic scanning method. Cancer Res.1992; 52: 3642. Google Scholar 12 : Genomic analysis of human hepatocellular carcinomas using restriction landmark genomic scanning. Cancer Detect. Prev.1993; 17: 399. Google Scholar 13 : Aberration of genomic DNA in association with human hepatocellular carcinomas detected by 2-dimensional gel analysis. Cancer Res.1994; 54: 1545. Google Scholar 14 : Spot mapping on the standard profile of restriction landmark genomic scanning (RLGS) of sorted chromosome 20 using methylation-insensitive enzyme. Genomics1994; 24: 593. Google Scholar 15 : A general method for isolation of high molecular weight DNA from eukaryotes. Nucleic Acid. Res.1976; 3: 2303. Google Scholar 16 : A genomic scanning method for higher organism using restriction sites as landmarks. Proc. Natl. Acad. Sci. USA1991; 88: 9523. Google Scholar 17 : The QUEST system for quantitative analysis of two-dimensional gels. J. Biol. Chem.1989; 264: 5269. Google Scholar 18 : Steroid hormones and the pathogenesis of benign prostatic hyperplasia. Eur. Urol.1991; 20: 68. Google Scholar 19 : Is there a relationship between benign prostatic hyperplasia and prostatic cancer? Eur. Urol.1991; 20: 31. Google Scholar 20 : High grade prostatic intraepithelial neoplasia. The most likely precursor of prostatic cancer. Cancer1995; 75: 1823. Google Scholar 21 : Hypervariable “mini-satellite” regions in human DNA. Nature (Lond.)1985; 314: 67. Google Scholar 22 : Use of restriction enzymes to detect potential sequences in mammalian DNA. Nature (Lond.)1987; 327: 336. Google Scholar 23 : Comparison of DNA methylation patterns among mouse cell lines by restriction landmark genomic scanning. Mol. Cellular Biol.1994; 14: 7421. Google Scholar 24 : Inactivation of the CDKN2/p16/MTS1 gene is frequently associated with aberrant DNA methylation in all common human cancers. Cancer Res.1995; 55: 4525. Google Scholar 25 : 5′ CpG island methylation is associated with transcriptional silencing of the tumor suppressor p16/CDKN2/MTS1 in human cancers. Nat. Med.1995; 1: 686. Google Scholar 26 : Prostatic growth factor: Purification and structural relationship to basic fibroblastic growth factor. Biochem.1987; 26: 3843. Google Scholar 27 : Potential oncogene product related to growth factors. Nature (Lond.)1987; 326: 833. Google Scholar From the Second Department of Pathology, Nara Medical University, Kashihara, Nara, Japan© 1997 by American Urological Association, Inc.FiguresReferencesRelatedDetailsCited byLEE K and PEEHL D (2018) MOLECULAR AND CELLULAR PATHOGENESIS OF BENIGN PROSTATIC HYPERPLASIAJournal of Urology, VOL. 172, NO. 5, (1784-1791), Online publication date: 1-Nov-2004.DE MARZO A, NELSON W, MEEKER A and COFFEY D (2018) STEM CELL FEATURES OF BENIGN AND MALIGNANT PROSTATE EPITHELIAL CELLSJournal of Urology, VOL. 160, NO. 6 Part 2, (2381-2392), Online publication date: 1-Dec-1998. Volume 157Issue 4April 1997Page: 1499-1503 Advertisement Copyright & Permissions© 1997 by American Urological Association, Inc.MetricsAuthor Information Noboru Konishi More articles by this author Yoshio Hiasa More articles by this author Hirofumi Matsuda More articles by this author Mitsutoshi Nakamura More articles by this author Yoshiteru Kitahori More articles by this author Expand All Advertisement PDF downloadLoading ...