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The study of long-term potentiation (LTP) has for many years been the centre of a raging debate as to whether the process is expressed by presynaptic or postsynaptic mechanisms. Here we present evidence that two forms of synaptic plasticity at CA3-CA1 synapses in the hippocampus are expressed by presynaptic changes. One form is short-term potentiation (STP) and the other a neonatal form of early-LTP...
Objective: To assess the effect of vulvovaginal estrogen on mucocutaneous sensory threshold and circumvaginal motor strength.Methods: Thirty-nine postmenopausal, hypoestrogenic women with mixed lower-genitourinary-tract complaints were placed in four masked treatment arms by permuted-block randomization for 6 weeks. One group received topical estradiol (E 2 ) cream and pelvic muscle biofeedback...
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