The identification of clinically-relevant early diagnostic and prognostic protein biomarkers is essential to maximize therapeutic efficacy and prevent cancer progression. The aim of the current study is to determine whether aberrant plasma protein profile can be applied as a surrogate tool for early diagnosis of bladder carcinoma. Plasma samples from patients with low grade non-muscle invasive bladder cancer and healthy controls were analyzed using combined 2D-DIGE and mass-spectrometry to identify differentially expressed proteins.
View Article and Find Full Text PDFBladder cancer (BC) is a deadly disease characterized by high recurrence rates and frequent progression to an aggressive phenotype. Dysregulation of various signaling pathways have been implicated in BC tumorigenesis, however, the clinical relevance of sonic hedgehog pathway (Shh) remains under investigated. The aim of the current study was to analyze the prognostic value of Shh expression in patients with bladder carcinoma.
View Article and Find Full Text PDFBackground: Her2/neu is an oncogene that plays an important role in the pathogenesis of many cancer types. In bladder carcinoma (BC), the clinical significance of Her2/neu status remains under-investigated and poorly linked to the patients' clinic-pathological features and survival status. Thus, the current study was conducted to assess Her2/neu status in a cohort of patients' in Saudi Arabia, and to explore its prognostic value in BC.
View Article and Find Full Text PDFO1 Regulation of genes by telomere length over long distances Jerry W. Shay O2 The microtubule destabilizer KIF2A regulates the postnatal establishment of neuronal circuits in addition to prenatal cell survival, cell migration, and axon elongation, and its loss leading to malformation of cortical development and severe epilepsy Noriko Homma, Ruyun Zhou, Muhammad Imran Naseer, Adeel G. Chaudhary, Mohammed Al-Qahtani, Nobutaka Hirokawa O3 Integration of metagenomics and metabolomics in gut microbiome research Maryam Goudarzi, Albert J.
View Article and Find Full Text PDFObjective: To evaluate if two commonly used laparoscopic simulators could be adapted and used successfully for the robotics platform in a laparoscopic and robotic naïve medical student population.
Materials And Methods: We identified two widely validated laparoscopic simulation programs, LapSim(®) (Surgical Science Sweden AB), and ProMIS(®) (Haptica, Ireland)for inclusion in the study. The McGill Inanimate System for Training and Evaluation of Laparoscopic Skills(®) task set was used for ProMIS, and adapted for the DaVinci(®) console (Intuitive Surgical, Inc.
Objective: To evaluate the prostate cancer detection rate in 45 patients who underwent transrectal ultrasound scan (TRUS) guided biopsies at King Abdul-Aziz University Hospital (KAUH), Jeddah, Kingdom of Saudi Arabia (KSA) and compare it with the previously reported national and international rates.
Methods: Forty-five charts reviewed for patients underwent TRUS guided biopsies in the period between July 1997 through to November 2002 at KAUH. Patients were entered in the study either as of high serum prostatic specific antigen (PSA) or abnormal digital rectal examination (DRE), or both.