Pedersen O S, Reichelt K L
Department of Paediatric Research, Rikshospitalet, Norway.
Acta Physiol Scand. 1988 Mar;132(3):335-9. doi: 10.1111/j.1748-1716.1988.tb08337.x.
Blood platelets from women showed increased sensitivity to adenosine diphosphate (ADP) during ovulation compared with menstruation. The increased sensitivity was registered as an increase in cytoplasmic calcium response measured with the fluorescent indicator fura-2. Agonist dose-response studies revealed an increased maximal response, but the dose that gave half maximal response was unchanged. This indicates an increased mobility of calcium, without changed affinity to receptor(s).
与月经期间相比,女性的血小板在排卵期间对二磷酸腺苷(ADP)的敏感性增加。这种敏感性增加表现为用荧光指示剂fura-2测量的细胞质钙反应增加。激动剂剂量反应研究显示最大反应增加,但产生半数最大反应的剂量没有变化。这表明钙的流动性增加,而对受体的亲和力没有改变。