Sentences with phrase «by estrogen»

What's interesting is that these imbalances are also commonly found in hypothyroidism and caused by estrogen dominance.
If these hot flash triggers are caused by estrogen dominance (and hypothyroidism), then why would estrogen improve hot flash symptoms?
Typically, this arises from intestinal gas caused by poor food transit; this is due to low levels of bile, which is caused by estrogen deficiency.
In general, when estrogen receptors are stimulated by an estrogen hormone, the message to the cell is to grow and replicate.
The mice are particularly good models of estrogen receptor - positive tumors (so named because they are fueled by estrogen) that have become resistant to the drugs used to treat them.
Although the cause is considered to be unknown, it appears to be heavily influenced by estrogen dominance, a state characterized by excess estrogen accumulation within the body (relative to progesterone).
However, other types of breast cancer exist that are not affected by estrogen.
This blood is actually caused by estrogen withdrawal in the days that follow delivery, and as the hormone levels even out, the blood will disappear.
Because of their dependence on estrogen, these tumors are often treated by estrogen deprivation therapy.
We have devoted most of our attention to saliva testing and helping women who are predominantly plagued by estrogen dominance.
This is caused by an estrogen surge right at ovulation.
The theory here was that perhaps there was a protective effect provided by estrogen, like that is seen in women, living longer than men.
During menstrual cycles the uterus is stimulated by estrogen to grow tissue, stimulated by progesterone to develop the tissue, and then stimulated by a drop in hormones to shed the tissue.
Studies indicate that gender differences in psychiatric disorders, including addiction, are influenced by estrogen, one of the primary female sex hormones.
Through this treatment, you can be relieved of the disruptive symptoms caused by your estrogen or hormone imbalances.
Of these genes, nearly half that were being suppressed were regulated by estrogen receptor alpha (ESR1), and their down - regulation was noted by the 30 minute mark.
GT198, which is also a coactivator of receptors for steroid hormones such as estrogen, is normally regulated by estrogen, Ko said.
All the rivers observed by his team have been found to contain feminised male fish, caused mainly by estrogens in sewage effluents.
«Immune system genes activated by estrogen may hold clues to Lupus origin.»
Women usually have lower levels and lower liver fat than men, of comparable BMI and age, and appear to be protected by estrogen at premenopausal age (56).
«The treatment for breast cancer is currently dependent on the type of breast cancer, defined by the estrogen receptor, progesterone receptor, and HER2 status.
Kuzu's capacity to regulate estrogen levels in mammals was demonstrated at the National Institute of Health and Nutrition in Tokyo, Japan, where tests showed that kuzu could prevent the bone loss induced by estrogen deficiency.
Using the drug tamoxifen — an estrogen receptor modulator used to treat breast cancer — the scientists were then able to prompt an enzyme suspended by an estrogen receptor in the cytoplasm of the mouse's neuronal cells to migrate into the nucleus and restore the gene's function.
More important, oxytocin's effects are heightened by estrogen and dampened by androgens like testosterone, which may help explain differences between male and female stress responses.
This visual abstract depicts the Yoshihara et al. report that the postnatal maturation of pancreatic b cells necessary for maximal glucosestimulated insulin secretion is coordinated by the estrogen - related receptor g (ERRg).
The responses to alcohol in neurons from mice in estrus were unaffected by the estrogen receptor blocker.
After ovariectomy, female rats exhibited higher central insulin and lower leptin sensitivity, which could be restored by estrogen administration (262).
During puberty, increased accumulation of gluteo - femoral fat promoted by estrogen results in a «gynoid shape» of premenopausal women (Figures 3 and 4).
It is possible that Notch regulation by estrogen is context dependent, but our data clearly show that hypoxia activates estrogen signaling, resulting in increased Notch1 cleavage and activation of downstream targets.
Some sexual medicine specialists still swear by estrogen as a good fit for postmenopausal women who feel their drive needs a boost.
Specific visualization for all steps in the donor embryo or egg protocol; 11 cycle - specific sessions (lasting 13 - 18 minutes) starting with the suppression or pre-cycle sessions, followed by the estrogen phase, the embryo transfer procedure and the post-transfer two week wait with a focus on implantation, healthy progesterone levels and acceptance of the embryo.
The activity of estrogen is simulated by the estrogen receptor.
The importance of active ductal growth driven by estrogen has been further emphasized by the higher susceptibility of the breast to be transformed during a «high - risk» window in the lifespan of a female encompassed between menarche and a first full - term pregnancy [5].
We typically have the first half of the cycle predominated by estrogen.
In recent years there has been a lot of rumors that the positive effects of milk are counteracted by the estrogen contained within it.
Solis - Ortiz, S. and Corsi - Cabrera, M. Sustained attention is favored by progesterone during early luteal phase and visuo - spatial memory by estrogens during ovulatory phase in young women.
Therefore, the mechanism proposed behind decreased female central insulin sensitivity is a modulation caused by brain estrogen signaling, potentially mediated by estrogen effects on ERα in various regions of the hypothalamus.
That's supported by the fact that researchers found no connection between saturated fat consumption and ER - / PR - cancer (which isn't fueled by estrogen), according to Sabina Sieri, PhD, lead author of the study.
The vitamin K2 found in Alfalfa may also partially prevent bone loss caused by estrogen deficiency.
Other data supporting a link to HRT: The rates fell only among women 50 and older, and estrogen - receptor - positive cancers — whose growth is stimulated by estrogen — decreased by nearly 15 percent.
This hypothesis is corroborated by animal studies showing that angiogenesis was negatively influenced by estrogen loss in oophorectomized animals (290), whereas estrogen therapy induced collateral and microvascular remodeling in a similar animal model (291).
Cytochrome P450 (CYP) enzymes well known for their involvement in the metabolism of tobacco carcinogens are also involved in estrogen metabolism, and many are regulated by estrogens (e.g. CYP 1A1, CYP 1B1, CYP 17) 5354, CYP 1B1, in particular, is upregulated by equilin and equilinin (hormones from pregnant mares found in Premarin ®) which converts these estrogens to 4 - OH (pro-carcinogenic) metabolites.
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