Flushing

A long-term (10 months) controlled experiment was conducted to test the impact of increased partial pressure of carbon dioxide… (More)

BACKGROUND Sildenafil inhibits phosphodiesterase type 5, an enzyme that metabolizes cyclic guanosine monophosphate, thereby… (More)

Recent studies have generated a great deal of interest in a possible role for red blood cells in the transport of nitric oxide… (More)

BACKGROUND In the adjuvant setting, tamoxifen is the established treatment for postmenopausal women with hormone-sensitive breast… (More)

Although algal blooms, including those considered toxic or harmful, can be natural phenomena, the nature of the global problem of… (More)

Alternatives to autografts have long been sought for use in bridging neural gaps. Many entubulation materials have been studied… (More)

BACKGROUND Sildenafil is a potent inhibitor of cyclic guanosine monophosphate hydrolysis [corrected] in the corpus cavernosum and… (More)

Damage to skin collagen and elastin (extracellular matrix) is the hallmark of long-term exposure to solar ultraviolet irradiation… (More)

The period of hypoxia is an important priming event for the vascular dysfunction that accompanies reperfusion, with endothelial… (More)

The trigeminal ganglion was activated, in humans by thermocoagulation as part of the treatment of trigeminal neuralgia and in… (More)