Estradiol - Wikipedia
Estradiol (E2), also called oestrogen, oestradiol, is an estrogen steroid hormone and the major female sex hormone. It is involved in the regulation of female reproductive cycles such as estrous and menstrual cycles.
17β-雌二醇，记忆和认知 - 知乎 - 知乎专栏
上世纪90年代初，人们发现海马CA1锥体神经元树突棘密度，对成年雌性大鼠，在发情周期内波动，去卵巢后注射17β-雌二醇（E2）后升高。 虽然 海马体 并非大脑中唯一对记忆重要的区域，但它的损伤和功能失调会造成多种记忆形成和维持的缺陷，包括有关 空间导航，识别物体和同类，恐惧场景的。 自那时起，人们开始关注 类固醇 性激素对记忆和认知的调控。 合成. 不同于合成后先储存在囊泡中，之后再释放的神经递质， 类固醇激素 是受刺激后合成并立刻释放的。 类固醇性 …
17b-Estradiol - an overview | ScienceDirect Topics
The steroid hormone 17β-estradiol is an estrogen that influences multiple aspects of placental function and fetal development in humans. During early pregnancy it plays a role in the regulation of blastocyst implantation, trophoblast differentiation and invasiveness, remodeling of uterine arteries, immunology and trophoblast production of ...
The truth about 17-beta estradiol: menopause beyond “old wives’ …
The essential endocrinology involved is transitioning away from high average serum levels of 17-beta estradiol (E2) during reproductive years. These high levels support fertility and maintain health and resilience when menses are regular and ovulatory.
17 beta-estradiol for postmenopausal estrogen replacement therapy
After physiological or surgical menopause, women are suddenly deficient in their main estrogenic hormone, 17 beta-estradiol. Only a very small amount of estradiol is still produced from adrenal precursors. More than 50 per cent of all postmenopausal women suffer for varying periods of …
Estradiol | C18H24O2 | CID 5757 - PubChem
17beta-estradiol is the 17beta-isomer of estradiol. It has a role as an estrogen, a human metabolite, an EC 1.2.3.1 (aldehyde oxidase) inhibitor, a Daphnia magna metabolite, a mouse metabolite and a geroprotector. It is a 17beta-hydroxy steroid and an estradiol.
17b-Estradiol - an overview | ScienceDirect Topics
The estrogenic compound 17β estradiol (E2) is a female sex steroid hormone that causes oxidative stress in the liver tissue of fish. Therefore, the effect of this hormone on the liver of Lateolabrax japonicus has been investigated in both fingerlings and juveniles after 30 days of exposure to concentrations between 200 and 2000 ng/L.
The Role of 17β-Estradiol and Estrogen Receptors in ... - Frontiers
2019年5月14日 · The underlying reasons for these sex differences are definitely multifactorial, but major evidence points to a causal role of the sex steroid hormone 17β-estradiol (E2) and its receptors (ER) in the physiology and pathophysiology of the heart.
17b-Estradiol - an overview | ScienceDirect Topics
17β-Estradiol (E2) is a potent steroid hormone of both gonadal and neuronal origin that exerts profound effects on neuroplasticity in several brain regions. Dendritic spine and synapse formation and rearrangements are modulated and mediated by estrogens.
17β-雌二醇 - 百度百科
化学性质本品是白色或乳白色无臭结晶性粉末；无臭。 在二氧六环、丙酮中溶解，在乙醇中略溶，在水中不溶。 雌二醇一般使用DMSO配置。