Example sentences for: estrogenic

How can you use “estrogenic” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Phenol red in tissue culture media is a weak estrogen, sufficient to stimulate the proliferation of ERα+ MCF-7 human breast carcinoma cells [ 36 ] . We report a similar estrogenic effect of PhR+ media on trophoblast differentiation and syncytium formation in cultures from normal placentae, but not from abnormal ones.

  • Trophoblast cells are usually separated and grown in media containing phenol red (PhR) [ 35 ] . Phenol red is a weak estrogen with apparent biological effects, and the ERα binding affinity in Dulbecco's Modified Eagle's Medium (DMEM) is equivalent to levels of E2 as high as 0.45 nM [ 36 ] . Although relatively low when compared to the E2 levels in pregnancy, this estrogenic binding affinity of PhR is close to that of E2 during the preovulatory peak [ 4 5 ] . Therefore, we included studies with PhR+, PhR-/E2- and PhR-/E2+ media in order to determine the effect of estrogens on differentiation of cultured trophoblast cells (syncytium formation) derived from normal and abnormal placental types.

  • Future studies that control for estrogenic effects of ovarian activation, food availability, and body growth during the relatively protracted period of pheromonal induction of first estrus offer promise for extending our understanding of the role of social and environmental signals on body growth and sexual maturation.

  • In this regard, endocrine disrupters are environmental chemicals that mimic or modulate the physiological effects of steroid hormones, especially that of estrogens [ 23 24 ] . Of all of the considered estrogenic endocrine disrupters examined thus far, phytoestrogens have been extensively studied [ 23 24 ] (however, little research has been conducted examining VSM in relationship to phytoestrogens).

  • Evidence may in fact suggest, although there is some debate, that exposure of female rhesus monkeys to aroclor 1254 (a mixture of PCB congeners) leads to a reduction in the sex ratio of offspring, possibly contributed to by increased spontaneous abortion of male fetuses [ 28 29 30 ] . Preconception parental estrogen levels have also been hypothesized to affect the sex ratio of live births [ 22 ] , and given the estrogenic and anti-estrogenic actions of different PCB congeners [ 57 58 ] , this could be another mechanism by which parental exposure to PCBs alters the sex ratio.


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