Background: Mobile health apps have emerged as useful tools for patients and clinicians alike, sharing health information or assisting in clinical decision-making. Prostate cancer (PCa) risk calculator mobile apps have been introduced to assess risks of PCa and high-grade PCa (Gleason score ≥7). The Rotterdam Prostate Cancer Risk Calculator and Coral-Prostate Cancer Nomogram Calculator apps were developed from the 2 most-studied PCa risk calculators, the European Randomized Study of Screening for Prostate Cancer (ERSPC) and the North American Prostate Cancer Prevention Trial (PCPT) risk calculators, respectively.
View Article and Find Full Text PDFPurpose: To develop a novel Taiwanese prostate cancer (PCa) risk model for predicting PCa, comparing its predictive performance with that of two well-established PCa risk calculator apps.
Methods: 1545 men undergoing prostate biopsies in a Taiwanese tertiary medical center between 2012 and 2019 were identified retrospectively. A five-fold cross-validated logistic regression risk model was created to calculate the probabilities of PCa and high-grade PCa (Gleason score ≧ 7), to compare those of the Rotterdam and Coral apps.
Protriptyline, a tricyclic anti-depressant, is used primarily to treat the combination of symptoms of anxiety and depression. However, the effect of protriptyline on prostate caner is unknown. This study examined whether the anti-depressant protriptyline altered Ca(2+) movement and cell viability in PC3 human prostate cancer cells.
View Article and Find Full Text PDFObjective: To present our experience with single mini-incision complete urinary tract exenteration (CUTE) for female dialysis patients suffering from urothelial carcinoma (UC).
Patients And Methods: Institutional review board approval was obtained. From 2005 through 2012, 14 female dialysis patients with UC underwent single mini-incision CUTE, in combination with radical hysterectomy and bilateral salpingo-oophorectomy.
The aim of this study was to examine the feasibility of ureteroscope-assisted double-J stenting following laparoscopic ureterolithotomy and to evaluate the effects of retrograde ureteroscopic access exerted on the sutured ureterotomy site. From January 2002 to December 2011, 30 patients with proximal ureteral stone underwent ureteroscopic double-J stenting of the ureter following retroperitoneal laparoscopic ureterolithotomy. Patient demographics and perioperative parameters, including the degree of hydronephrosis, urine leakage, and drainage time, were retrospectively reviewed.
View Article and Find Full Text PDFM-3M3FBS (2,4,6-trimethyl-N-(meta-3-trifluoromethyl-phenyl)-benzenesulfonamide is a presumed phospholipase C activator which induced Ca²⁺ movement and apoptosis in different cell models. How- ever, the effect of m-3M3FBS on cytosolic free Ca²⁺ concentrations ([Ca²⁺]i) and apoptosis in SCM1 human gastric cancer cells is unclear. This study explored whether m-3M3FBS elevated basal [Ca²⁺]i levels in suspended cells by using fura-2 as a Ca²⁺-sensitive fluorescent dye.
View Article and Find Full Text PDFThe effect of 2,4,6-trimethyl-N-(meta-3-trifluoromethyl-phenyl)-benzenesulfonamide (m-3M3FBS), a presumed phospholipase C activator, on cytosolic free Ca² ⁺ concentrations ([Ca² ⁺ ]i ) in HA59T human hepatoma cells is unclear. This study explored whether m-3M3FBS elevated basal [Ca² ⁺ ]i levels in suspended cells by using fura-2 as a Ca² ⁺ -sensitive fluorescent dye. M-3M3FBS at concentrations of 10- 50 μM increased [Ca² ⁺ ]i in a concentration-dependent fashion.
View Article and Find Full Text PDFIntroduction: There are limited data concerning the relationship between the sexual functioning of each partner in a heterosexual couple.
Aim: This cross-sectional study was to investigate the association between female sexual function and the male partners' erectile function.
Methods: Two self-administered questionnaires were used, one distributed to 2,159 female employees of two hospitals in Southern Taiwan and the other to their male partners, if available, to assess sexual function in each partner of the couple.
J Recept Signal Transduct Res
October 2012
The effect of the natural product diindolylmethane on cytosolic Ca(2+) concentrations ([Ca(2+)](i)) and viability in PC3 human prostate cancer cells was explored. The Ca(2+)-sensitive fluorescent dye fura-2 was applied to measure [Ca(2+)](i). Diindolylmethane at concentrations of 20-50 µM induced [Ca(2+)](i) rise in a concentration-dependent manner.
View Article and Find Full Text PDFCelecoxib has been shown to have an antitumor effect in previous studies, but the mechanisms are unclear. Ca(2+) is a key second messenger in most cells. The effect of celecoxib on cytosolic free Ca(2+) concentrations ([Ca(2+)](i)) in human suspended PC3 prostate cancer cells was explored by using fura-2 as a fluorescent dye.
View Article and Find Full Text PDFBasic Clin Pharmacol Toxicol
April 2012
The effect of the natural product 3,3'-diindolylmethane (DIM) on cytosolic Ca(2+) concentrations ([Ca(2+)](i)) and viability in MG63 human osteosarcoma cells was explored. The Ca(2+)-sensitive fluorescent dye fura-2 was applied to measure [Ca(2+)](i). DIM at concentrations of 40-80 μM induced a [Ca(2+)](i) rise in a concentration-dependent manner.
View Article and Find Full Text PDFThe effect of the natural essential oil thymol on cytosolic Ca(2+) concentrations ([Ca(2+)](i)) and viability in human glioblastoma cells was examined. The Ca(2+)-sensitive fluorescent dye fura-2 was applied to measure [Ca(2+)](i). Thymol at concentrations of 400-1000 μM induced a [Ca(2+)](i) rise in a concentration-dependent fashion.
View Article and Find Full Text PDFThe effect of 2,4,6-trimethyl-N-(meta-3-trifluoromethyl-phenyl)-benzenesulfonamide (m-3M3FBS), a presumed phospholipase C activator, on cytosolic free Ca²⁺ concentrations ([Ca²⁺]i) in PC3 human prostate cancer cells is unclear. This study explored whether m-3M3FBS changed basal [Ca²⁺]i levels in suspended PC3 cells by using fura-2 as a Ca²⁺-sensitive fluorescent dye. M-3M3FBS at concentrations between 10-50 microM increased [Ca²⁺]i in a concentration-dependent manner.
View Article and Find Full Text PDFThe effect of the environmental contaminant, bisphenol A, on cytosolic free Ca(2+) concentrations ([Ca(2+)](i)) in Madin-Darby canine kidney (MDCK) cells is unclear. This study explored whether bisphenol A changed basal [Ca(2+)](i) levels in suspended MDCK cells by using fura-2 as a Ca(2+)-sensitive fluorescent dye. Bisphenol A, at concentrations between 50 and 300 µM, increased [Ca(2+)](i) in a concentration-dependent manner.
View Article and Find Full Text PDFJ Recept Signal Transduct Res
June 2011
Effect of the carcinogen thapsigargin on human prostate cancer cells is unclear. This study examined if thapsigargin altered basal [Ca²⁺](i) levels in suspended PC3 human prostate cancer cells by using fura-2 as a Ca²⁺-sensitive fluorescent probe. Thapsigargin at concentrations between 10 nM and 10 µM increased [Ca²⁺](i) in a concentration-dependent fashion.
View Article and Find Full Text PDFBasic Clin Pharmacol Toxicol
August 2011
The effect of sertraline, an antidepressant, on cytosolic-free Ca(2+) levels ([Ca(2+) ](i) ) in human cancer cells is unclear. This study examined whether sertraline altered basal [Ca(2+) ](i) levels in suspended PC3 human prostate cancer cells by using fura-2 as a Ca(2+) -sensitive fluorescent probe. At concentrations of 10-150 μM, sertraline induced a [Ca(2+) ](i) rise in a concentration-dependent fashion.
View Article and Find Full Text PDFEffect of sertraline, an antidepressant, on cytosolic free Ca(2+) levels ([Ca(2+)](i)) in human cancer cells is unclear. This study examined if sertraline altered basal [Ca(2+)](i) levels in suspended OC2 human oral cancer by using fura-2 as a Ca(2+)-sensitive fluorescent probe. At concentrations of 10-100 μM, sertraline induced a [Ca(2+)](i) rise in a concentration-dependent fashion.
View Article and Find Full Text PDFThe effect of diallyl disulfide (DADS) on cytosolic Ca(2+) concentrations ([Ca(2+)](i)) and viability in PC3 human prostate cancer cells is unclear. This study explored whether DADS changed [Ca(2+)](i) in PC3 cells by using fura-2. DADS at 50-1000 μM increased [Ca(2+)](i) in a concentration-dependent manner.
View Article and Find Full Text PDFThe effect of Antrodia camphorata (AC) on human oral cancer cells has not been explored. This study examined the effect of AC on the viability, apoptosis, mitogen-activated protein kinases (MAPKs) phosphorylation and Ca2+ regulation of OC2 human oral cancer cells. AC at a concentration of 25 microM induced an increase in cell viability, but AC at concentrations > or = 50 microg/ml decreased viability in a concentration-dependent manner.
View Article and Find Full Text PDFThis study examined the effect of ketoconazole on viability, apoptosis, mitogen-activated protein kinases (MAPKs) and Ca(2+) levels in MG63 osteosarcoma cells. Ketoconazole at 20-200 microM decreased cell viability via apoptosis as demonstrated by propidium iodide staining and activation of caspase-3. Immunoblotting suggested that ketoconazole induced phosphorylation of ERK and JNK, but not p38, MAPKs.
View Article and Find Full Text PDFBasic Clin Pharmacol Toxicol
June 2009
3-[1-(p-chlorobenzyl)-5-(isopropyl)-3-tert-butylthioindol-2-yl]-2, 2-dimethylpropanoic acid (MK-886) is widely used for inhibition of leucotriene synthesis in in vitro studies, however, many of its other effects have been reported. The present study investigated the effect of MK-886 on cytosolic-free Ca(2+) concentrations ([Ca(2+)](i)) and viability in human PC3 prostate cancer cells. [Ca(2+)](i) in suspended cells was measured by using fura-2.
View Article and Find Full Text PDFJ Recept Signal Transduct Res
February 2009
The effects of econazole, an antifungal drug applied for treatment of keratitis and mycotic corneal ulcer, on cytosolic-free Ca(2+) concentrations ([Ca(2+)](i)) and viability of corneal cells was examined by using SIRC rabbit corneal epithelial cells as model. [Ca(2+)](i) and cell viability were measured by using the fluorescent dyes fura-2 and WST-1, respectively. Econazole at concentrations > or = 1 microM increased [Ca(2+)](i) in a concentration-dependent manner.
View Article and Find Full Text PDFThe effect of tamoxifen on cytosolic free Ca2+ concentrations ([Ca2+]i) and viability has not been explored in corneal epithelial cells. This study examined whether tamoxifen altered [Ca2+]i and viability in SIRC corneal epithelial cells. Tamoxifen at concentrations > or = 1 microM increased [Ca2+]i in a concentration-dependent manner with an EC50 value of 6 microM.
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