Although this low dose had no effect on MAP in the male, it significantly decreased MAP in the female, and this effect was prevented by coinfusing the animals with PD123319, an antagonist of the AT2R.

虽然小剂量的血管紧张素II注射对雄性小鼠血压没有影响，但却能显著减低雌鼠的平均动脉压，而此现象能够被血管紧张素受体拮抗剂PD123319所阻断。

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Although this low dose had no effect on MAP in the male, it significantly decreased MAP in the female, and this effect was prevented by coinfusing the animals with PD123319, an antagonist of the AT2R.

虽然小剂量的血管紧张素II注射对雄性小鼠血压没有影响，但却能显著减低雌鼠的平均动脉压，而此现象能够被血管紧张素受体拮抗剂PD123319所阻断。

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