Table 2.
Impact of subcutaneous estrogens treatment on platelet activation in mice. The arrows indicate the changes in platelet responses. 17β estradiol: E2. Progesterone: P4; medroxyprogesterone acetate: MPA.
Molecule | Dose and Duration | Results | |
---|---|---|---|
Rosenblum et al. [33] | E2 | Pellet 0.5 mg, 12 days | Faster thrombosis (mesenteric arterioles) |
Rosenblum et al. [34] | E2 | Pellet 0.5 mg, 12 days | Faster thrombosis (cerebral microvessels) |
Valera el al. [20] | E2 | Pellet 200 μg/kg/day, 3 weeks | Protection against thromboembolism |
Aggregation and adhesion under flow ↘ | |||
Valera et al. [24] | E2 + P4 | Pellet E2 80 μg/kg/day, | Protection against venous and arterial thrombosis |
P4 10 mg, 3 weeks | |||
Freudenberger et al. [38] | E2 + MPA | MPA 27.7 µg/d E2: 1.1µg/d, 90 days | arterial thrombosis ↗ |
Geng et al. [35] | E2 | 1-μg 21-day slow-release pellet, 21 days | Aggregation ↘ |
Valera el al. [25] | Estetrol | Pellet 6 mg/kg/day, 3 weeks | Protection against thromboembolism |
Adhesion under flow ↘ |