Publications by authors named "Yasuyuki Seno"

(Objective) The aim of this study is to investigate the treatment outcome of laparoscopic radical prostatectomy (LRP). (Patients and methods) The study cohort consisted of 926 hormone-naïve patients with localized prostate cancer who underwent LRP at the Hiroshima Endourological Association from January 2007 to December 2016. (Results) The mean age was 69.

View Article and Find Full Text PDF

Background: Insulin resistance with elevated glucose is a risk factor for non-alcoholic steatohepatitis (NASH). We investigated the effects of the sodium glucose cotransporter 2 (SGLT2) inhibitor luseogliflozin on NASH development using a rodent model.

Methods: Mice were treated with both nicotinamide and streptozotocin (NA/STZ) to reduce insulin secretory capacity, and then fed a high fat diet containing trans fatty acids (HFDT) for 8 weeks.

View Article and Find Full Text PDF

Background: Prostate cancer initially develops in an androgen-dependent manner but, during its progression, transitions to being androgen-independent in the advanced stage. Pin1, one of the peptidyl-prolyl cis/trans isomerases, is reportedly overexpressed in prostate cancers and is considered to contribute to accelerated cell growth, which may be one of the major factors contributing to their androgen-independent growth. Thus, we investigated how Pin1 modulates the gene expressions in both androgen-dependent and androgen-independent prostate cancer cell lines using microarray analysis.

View Article and Find Full Text PDF

Xanthine oxidase (XO) is an enzyme involved in the production of uric acid (UA) from purine nucleotides. Numerous recent studies have revealed the likelihood of metabolic syndrome including nonalcoholic fatty liver disease (NAFLD) or steatohepatitis (NASH) to be related to hyperuricemia. However, it remains unclear whether elevated serum UA during the development of NAFLD or NASH is a cause or a consequence of these diseases.

View Article and Find Full Text PDF

The present study aimed to investigate the impact of pre-treatment C-reactive protein (CRP) levels on the prediction of prognosis in patients with metastatic renal cell carcinoma (mRCC), who were classified as intermediate-risk patients using the Memorial Sloan Kettering Cancer Center (MSKCC) risk classification and who received molecular targeted therapy. The oncological outcome of 140 patients with mRCC who underwent molecular targeted therapy was analyzed. Patients were divided into favorable-, intermediate- and poor-risk groups (groups F, I and P, respectively) based on the MSKCC risk classification.

View Article and Find Full Text PDF

We describe how we performed retroperitoneoscopic surgery for a 15.5-cm fibroepithelial polyp, which originated in the lowest portion of the right upper ureter, protruded intermittently into the bladder, and caused ureteral invagination. To our knowledge, this is the first report of the retroperitoneoscopic management of ureteral invagination caused by a long fibroepithelial polyp.

View Article and Find Full Text PDF