Publications by authors named "Ilke H Onen"

Aim: To determine the impact of gene polymorphisms on detrusor contraction-relaxation harmony in children with lower urinary tract symptoms (LUTS).

Materials And Methods: Toilet trained children older than 5 years of age with LUTS and normal neurological examination underwent videourodynamic study. The control group was composed of age matched children with no voiding complaints.

View Article and Find Full Text PDF

The epigenetic suppression of Wnt antagonists (sFRPs, DKKs, and WIF-1) causes the activation of both β-catenin and target genes, which play an important role in cell proliferation, metastasis, and angiogenesis. This study is aimed to investigate, on transcriptional and protein levels, the synergic effects of unaccompanied and/or combined use of 5-aza-2'-deoxycytidine (DAC, 5-aza-dC), trichostatin A (TSA), and gemcitabine+cisplatin chemotherapeutic agents on the apoptotic pathway of human bladder cancer cell line T24. The anti-tumor effects of gemcitabine (0-500 nM), cisplatin (0-10 μM), DAC (10 μM), and TSA (300 nM) alone and/or together on T24 cells were determined by WST-1.

View Article and Find Full Text PDF

Objective: As genomic imprinting plays a critical role in the development of the placenta, the aim of this study was to detect whether the expression levels of the imprinted genes IGF2 and H19 in the endometrium differ between infertile and fertile women.

Study Design: Total RNA was extracted from 30 (15 unexplained infertile and 15 fertile) women's endometrial tissue. cDNA was synthesized from total RNAs of each sample.

View Article and Find Full Text PDF

Genetic and environmental factors are involved in prostate cancer (PCa) etiology. Single nucleotide polymorphisms (SNPs) may contribute to the PCa pathogenesis. The goal of this study is to determine the role of vitamin D receptor (VDR) gene polymorphisms and haplotypes in the development and progression of sporadic PCa.

View Article and Find Full Text PDF

Lung cancer, a complex neoplasm of lung tissue, is influenced by several environmental and genetic factors which could be changed in each individual. Aurora-A gene is related to mitotic events such as: chromosome instability, cell cycle regulation, spindle formation, and kinetechore-microtubule connections. This centrosomic serine/threonine kinase provides a strong connection between mitotic errors and carcinogenesis.

View Article and Find Full Text PDF

To date, research has led to the invention of multiple genes and their single nucleotide polymorphisms (SNPs) and environmental factors that influence the prostate cancer (PCa) pathogenesis. Therefore, the genes involved in these pathways are candidates for PCa predisposition. It is thought that polymorphisms of 5alpha-reductase II (SRD5A2) and 17 hydroxylase (CYP17) genes are likely to increase susceptibility.

View Article and Find Full Text PDF

The development and progression of prostate cancer (PCa) has biologically and genetically remained a mystery. A man's risk of developing PCa is influenced by both genetic and environmental factors. Angiogenic cytokines like vascular endothelial growth factor (VEGF) play a pivotal role in tumor angiogenesis.

View Article and Find Full Text PDF