Knowledge Tree
estrone
Also known as: oestrone
Facts (14)
Sources
Reproductive Hormones endocrine.org Jan 24, 2022 9 facts
claimEstrone levels may require monitoring in women with breast cancer or in men undergoing testosterone-reducing treatments, such as prostate cancer therapy, because estrone levels can increase in these conditions.
claimEstrone is a weaker estrogen that is commonly found in higher quantities in postmenopausal women.
claimThe human body can convert estrone into more potent estrogens when needed, as estrone can serve as a repository for estrogens.
claimEstrone is responsible for female sexual development and function.
claimObese women produce more estrone from fatty tissue.
claimEstrone is an estrogen hormone that is produced by the ovaries, adipose tissue, and adrenal glands.
claimExcessive levels of estrone are linked to the growth of breast and endometrial cancer.
claimLow levels of estrogen hormones, including estrone, can lead to the development of osteoporosis.
claimEstrogen is a group of hormones, including estradiol, estriol, and estrone, that are important for growth and reproductive development in women.
The Normal Menstrual Cycle and the Control of Ovulation - NCBI - NIH ncbi.nlm.nih.gov Aug 5, 2018 3 facts
procedureProgesterone decreases the biologic activity of estradiol on the endometrium during the luteal phase by decreasing the concentration of estradiol receptors, increasing the enzymatic activity of 17β-hydroxysteroid dehydrogenase type II (which converts estradiol to estrone), and increasing the activity of estrone sulfotransferase.
measurementThe daily production rate of estrone in women is 50 µg during the early follicular phase, 350 µg during the preovulatory phase, and 250 µg during the mid-luteal phase.
referenceThe two-cell, two-gonadotropin hypothesis of regulation of estrogen synthesis in the human ovary states that LH stimulates theca cells to produce androstenedione, which is then transported to granulosa cells where it is aromatized to estrone and converted to estradiol by 17-β-hydroxysteroid dehydrogenase type I.
Unknown source 1 fact
claimThe two-cell, two-gonadotropin hypothesis of estrogen synthesis in the human ovary states that androstenedione is produced in theca cells, transported to granulosa cells, aromatized to estrone, and finally converted to estradiol by 17-β-hydroxysteroid dehydrogenase type I.
Which hormones are present in men + women? - MITOcare mitocare.de 1 fact
claimOestrogens, which include oestradiol, oestrone, and oestriol, are the primary female sex hormones that stimulate the growth of mammary glands and control the female menstrual cycle.