TY - BOOK AU - Salem, Tareq PY - 2014 DA - 2014// TI - Gene mutations and losses of heterozygosity of TP53 and PTEN in colorectal cancer AB - This study was conducted to find out if the patterns of PTEN gene molecular aberration in colorectal carcinoma are consistent with the classic molecular features ascribed to a tumour suppressor gene. PTEN gene mutations and LOH were assayed in a series of 18 colorectal carcinomas. Three PTEN gene mutations were found in 1 tumour, complete loss of one allele(LOH)in 2 tumours and allelic imbalance (AI) in 6 tumours. LOH or AI did not target the 1 tumour with the PTEN gene mutations. The widely held belief of PTEN as a classical tumour suppressor gene is not supported by the findings from this study. UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2014-0174-3 UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2014-0174-3&pdf UR - http://nbn-resolving.de/urn:nbn:de:gbv:28-diss2014-0174-3 LA - English N1 - submitted by Tareq Salem ID - 805590951 ER -