Results: 7

Terapia de reemplazo hormonal después del cáncer de mama: ¿sí, no o quizás?

Revagog (Impresa); 3 (2), 2021
Más de nueve millones de sobrevivientes de cáncer de mama en todo el mundo sufren un deterioro en la calidad de vida atribuible a los síntomas de la menopausia relacionados con el déficit de los estrógenos y con los efectos secundarios de la terapia contra el cáncer. La terapia de reemplazo hormona...

The influence of phytoestrogens or estrogens on the proliferation of the rat endocervical mucosa

SUMMARY INTRODUCTION Although estrogen therapy is widely used against post-menopausal symptoms, it can present adverse effects, including endometrial cancer. Soy isoflavones are considered a possible alternative to estrogen therapy. However, there are still concerns whether isoflavones exert trophic ef...

Chemical composition by HPLC-ESI-QTOF-MS/MS: Estrogenic and antioxidant effects of Mangifera indica L. cv. “Kent” leave extracts on ovariectomized rats

The chemical composition of Mangifera indica L. cv. "Kent" leaves was determined by HPLC-ESI-QTOF-MS/MS. Polyphenolic compounds characterized as benzophenone derivatives were the main components found in extracts (1, maclurin 3-C-(2-O-galloyl)-D- glucoside isomer; 2, maclurin 3-C---D-glucoside; 3, iri...

Estrogen and progesterone promote breast cancer cell proliferation by inducing cyclin G1 expression

Braz. j. med. biol. res; 51 (3), 2018
Breast cancer is the most common cause of cancer among women in most countries (WHO). Ovarian hormone disorder is thought to be associated with breast tumorigenesis. The present study investigated the effects of estrogen and progesterone administration on cell proliferation and underlying mechanisms in b...

Does Cimicifuga racemosa have the effects like estrogen on the sublingual gland in ovariectomized rats?

Biol. Res; 50 (), 2017
BACKGROUND: Cimicifuga racemosa is one of the herbs used for the treatment of climacteric syndrome, and it has been cited as an alternative therapy to estrogen. Apart from hectic fevers, dyspareunia and so on, dry mouth also increase significantly after menopause. It has not yet been reported whether C. ...

Efecto del 27- hidroxicolesterol en la acción antiplaquetaria de estradiol en mujeres postmenopáusicas

Rev. méd. Chile; 144 (11), 2016
Background: The decline of estrogen levels increases cardiovascular risk in women. Platelets express estrogen receptors and 17β-estradiol- (E2) can produce a protective effect on thrombus formation. The hydroxylation of cholesterol generates several sterols and 27-hydroxycholesterol (27HC) predomina...

Effect of estrogen administration on middle cerebral arterial viscoelastic properties in aged female rats

Acta cir. bras; 31 (10), 2016
ABSTRACT PURPOSE: To develop a model for studying cerebrovascular disease prevention in elderly women. METHODS: Sixty 18-month-old Sprague Dawley (SD) rats were randomly divided into an estrogen administration group (EA, n=30) and a non-administration group (NA, n=30); thirty 4-month-old SD rats were a...