Effect of fluoxetine on [Ca²⁺]i and cell viability in OC2 human oral cancer cells.

Fluoxetine is a serotonin-specific reuptake inhibitor that has been used as an antidepressant. This study examined the effect of fluoxetine on cytosolic free Ca²⁺ concentrations ([Ca2⁺]i) and viability in OC2 human oral cancer cells. The Ca²⁺-sensitive fluorescent dye fura-2 was used to measure [Ca²⁺]i, and the water soluble tetrazolium (WST-1) regent was used to measure viability.

M-3M3FBS-induced Ca² ⁺ movement and apoptosis in HA59T human hepatoma cells.

The 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.

Effect of the environmental pollutant bisphenol A dimethacylate (BAD) on Ca2+ movement and viability in OC2 human oral cancer cells.

The environmental pollutant bisphenol A dimethacylate (BAD) has been used as a dental composite. The effect of BAD on cytosolic Ca(2+) concentrations ([Ca(2+)]i) and viability in OC2 human oral cancer cells was explored. The Ca(2+)-sensitive fluorescent dye fura-2 was applied to measure [Ca(2+)]i.

The mechanism of carvacrol-evoked [Ca2+]i rises and non-Ca2+-triggered cell death in OC2 human oral cancer cells.

Carvacrol is one of the main substances of essential oil which triggers intracellular Ca(2+) mobilization and causes cytotoxicity in diverse cell models. However, the mechanism of carvacrol-induced Ca(2+) movement and cytotoxicity is not fully understood. This study examined the effect of carvacrol on cytosolic free Ca(2+) concentrations ([Ca(2+)](i)), cell viability and apoptosis in OC2 human oral cancer cells.

Effect of sertraline on [Ca2+](i) and viability of human MG63 osteosarcoma cells.

The antidepressant, sertraline, has been shown to have diverse in vitro effects. This study examined whether sertraline altered [Ca(2+)](i) in MG63 human osteosarcoma cells by using fura-2 as a Ca(2+)-sensitive fluorescent dye. At 50-200 µM, sertraline induced a [Ca(2+)](i) rise in a concentration-dependent manner.

Effect of m-3m3FBS on Ca2+ handling and viability in OC2 human oral cancer cells.

The 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 OC2 human oral cancer cells is unclear. This study explored whether m-3M3FBS changed basal [Ca2+]i levels in suspended OC2 cells by using fura-2 as a Ca2+-sensitive fluorescent dye. M-3M3FBS at concentrations between 10-60 μM increased [Ca2+]i in a concentration-dependent manner.

Investigation of carvedilol-evoked Ca²+ movement and death in human oral cancer cells.

The effect of carvedilol on cytosolic free Ca²⁺ concentrations ([Ca²⁺](i)) in OC2 human oral cancer cells is unknown. This study examined if carvedilol altered basal [Ca²⁺](i) levels in suspended OC2 cells by using fura-2 as a Ca²⁺-sensitive fluorescent probe. Carvedilol at concentrations between 10 and 40 µM increased [Ca²⁺](i) in a concentration-dependent fashion.

Effect of methoxychlor on Ca2+ handling and viability in OC2 human oral cancer cells.

The effect of the insecticide methoxychlor on the physiology of oral cells is unknown. This study aimed to explore the effect of methoxychlor on cytosolic Ca(2+) concentrations ([Ca(2+)](i)) in human oral cancer cells (OC2) by using the Ca(2+)-sensitive fluorescent dye fura-2. Methoxychlor at 5-20 μM increased [Ca(2+)](i) in a concentration-dependent manner.

Desipramine-induced Ca2+ movement and cytotoxicity in PC3 human prostate cancer cells.

The effect of the antidepressant desipramine on intracellular Ca(2+) movement and viability in prostate cancer cells has not been explored previously. The present study examined whether desipramine could alter Ca(2+) handling and viability in human prostate PC3 cancer cells. Cytosolic free Ca(2+) levels ([Ca(2+)](i)) in populations of cells were measured using fura-2 as a probe.

Dual effect of flurbiprofen on cell proliferation and agonist-induced Ca(2+) movement in human osteosarcoma cells.

In human MG63 osteosarcoma cells, the effect of flurbiprofen on intracellular Ca(2+) concentrations ([Ca(2+)](i)) and proliferation was explored. The proliferation was enhanced by 20-120 microM flurbiprofen, and was decreased by 140-200 microM flurbiprofen. The effect of flurbiprofen on the increases in cytosolic free Ca(2+) levels ([Ca(2+)](i)) induced by ATP, bradykinin, histamine and thapsigargin (an inhibitor of the endoplasmic reticulum Ca(2+) ATPase), was examined.

Effect of capsazepine on cytosolic Ca(2+) levels and proliferation of human prostate cancer cells.

Capsazepine has been widely used as a selective antagonist of vanilloid type 1 receptors; however, its other in vitro effect on most cell types is unknown. In human PC3 prostate cancer cells, the effect of capsazepine on intracellular Ca(2+) concentrations ([Ca(2+)](i)) and cytotoxicity was investigated by using fura-2 and tetrazolium, respectively. Capsazepine caused a rapid rise in [Ca(2+)](i) in a concentration-dependent manner with an EC(50) value of 75 microM.

Independent [Ca2+]i increases and cell proliferation induced by the carcinogen safrole in human oral cancer cells.

The effect of the carcinogen safrole on intracellular Ca2+ movement and cell proliferation has not been explored previously. The present study examined whether safrole could alter Ca2+ handling and growth in human oral cancer OC2 cells. Cytosolic free Ca2+ levels ([Ca2+]i) in populations of cells were measured using fura-2 as a fluorescent Ca2+ probe.

Effect of the antidepressant desipramine on cytosolic Ca(2+) movement and proliferation in human osteosarcoma cells.

In human osteosarcoma MG63 cells, the effect of desipramine, an antidepressant, on intracellular Ca(2+) concentration ([Ca(2+)](i)) was measured by using fura-2. Desipramine (>10 micromol/l) caused a rapid and sustained rise of [Ca(2+)](i) in a concentration-dependent manner (EC(50) = 200 micromol/l). Desipramine-induced [Ca(2+)](i) rise was prevented by 80% by removal of extracellular Ca(2+) but was not altered by voltage-gated Ca(2+) channel blockers.

Effect of 17beta-estradiol on intracellular Ca(2+) levels in renal tubular cells.

The effect of 17beta-estradiol on intracellular Ca(2+) concentrations ([Ca(2+)](i)) in Madin Darby canine kidney cells was investigated by using the fluorescent dye fura-2. 17Beta-estradiol (5-100 micromol/l) induced instantaneous increases in [Ca(2+)](i) in a concentration-dependent manner. Ca(2+) removal inhibited 45 +/- 15% of the Ca(2+) signal.

Effect of nordihydroguaiaretic acid on intracellular Ca(2+) concentrations in C6 glioma cells.

The effect of nordihydroguaiaretic acid (NDGA) on Ca(2+) signaling in C6 glioma cells has been investigated. NDGA (5-100 microM) increased [Ca(2+)]i concentration-dependently. The [Ca(2+)]i increase comprised an initial rise and an elevated phase over a time period of 4 min.