Int J Cancer 2009
Limited Spontaneity: Individuals using Viagra may find spontaneity in sexual activity challenging, as the medication needs to be taken in advance
This dualistic outcome likely stems from the distinct physiological roles of lactate and associated acidosis: elevated lactate itself may not impair muscle function and might even support performance, yet the concomitant severe intracellular acidosis (pH 6.56.2), especially in fast-twitch fibers, reduces calcium sensitivity and impairs myosin ATPase activity, ultimately inducing muscle fatigue
Mutant construction All gene deletions were operated in strain TH4306, a streptomycin-resistant derivative of strain D39, by natural transformation using Janus cassette (JC)-based counter selection as previously described (Sung et al., 2001
A number of other hormones were measured before and after treatment LH, FSH, PRL, estradiol (E2), androstenedione (A), 17-hydroxy-progesterone (17OHP), TSH, free T3 (fT3), free T4 (fT4), insulin, C-peptide, cortisol and testosterone (T)
Phase 3 data showed 18.6% weight loss at 46 weeks