Before revision:  Third, we find that hydrostatic pressure, long known to reverse anesthesia, also raises T_c in vesicles with a magnitude that counters the effect of an anesthetic at relevant concentrations and pressures.
After revision:  Third, we find that hydrostatic pressure, long known to reverse anesthesia, also raises T_c in vesicles with a magnitude that counters the effect of butanol at relevant concentrations and pressures.