Sentences with phrase «ovarian cells»
"Ovarian cells" refers to the cells that make up the ovaries in the female reproductive system. These cells play a crucial role in the production of reproductive eggs, also known as ova or eggs. Full definition
What about the rare stem - like cells generated in cultures of ovarian cells?
sciencedaily.com
The team tried this method with two types of body cells: ovarian cells from an adult and connective tissue cells from a fetus.
The hormone stimulated growth of mouse ovarian cells, leading to the generation of mature eggs.
Fan, Tonks and colleagues have found a previously undiscovered pathway through which ovarian cells can be transformed into cancer cells, one they think provides an excellent opportunity for targeting by new drugs, which, when combined with others now in development, may be able to stave off metastatic disease.
Rodriguez wondered if the same association might exist in humans, so she analyzed ovarian cells from women undergoing in vitro fertilization at Johns Hopkins» infertility clinic.
In the paper, published in the now - defunct online journal e-biomed, West, Lanza and their colleagues showed that they could pull a nucleus from a human egg cell, replace it with a whole adult ovarian cell and generate an embryo that divided into six cells.
During an IVF cycle, a woman receives fertility drugs that stimulate ovarian cells in the follicle.
In the case of the ovarian cancer tests, for instance, high levels of CA 125, which is made in the ovaries, should in theory signify the presence of extra ovarian cells — in other words, the presence of a tumor.
In 2012, Korch was the lead author on a paper exposing 19 false endometrial and ovarian cell lines.
«The problem is especially difficult because of a feature specific to this form of cancer: ovarian cells move around readily within the peritoneal cavity, via the peritoneal fluid, both under normal conditions, and also, unfortunately, when cancer is present.
These claims were based on subjective observations of ovarian tissue and on the behavior of extremely rare ovarian cells following extensive growth in tissue culture, a procedure that is capable of «reprogramming» cells.
«We have determined that HE4 plays a part in allowing ovarian cells to become cancer cells, giving them the ability to grow and resist chemo.»
When the researchers tested the circuit in vitro, they found that it was able to detect ovarian cancer cells from amongst other noncancerous ovarian cells and other cell types.
In their initial experiments, Hwang and his colleagues used cells from a single donor to try to create embryonic clones; they transferred nuclei from ovarian cells back into the donors» own oocytes.
(PDF [16]-RRB- There's even some evidence that certain mycotoxins have hormetic effects [17] at low levels in rodent ovarian cells, but that's not sufficient reason to go out and knowingly consume moldy corn or anything crazy like that.
The key discovery made by the CSHL team is that FER is able to activate a receptor on the surface of ovarian cells «from below,» as it were — by interacting with a portion of the receptor that penetrates the cell membrane and plunges into the cytoplasm.
Normally, these genes stop breast and ovarian cells from growing and dividing uncontrollably.
Taylor did highlight one area where there could be ethical problems in the future - if it extended to allowing older women to have children: «These ovarian cells would have been removed before she was menopausal.
Although 22 out of 42 monkeys became pregnant with embryos cloned from ovarian cells, only two babies were born and neither survived long past birth.
While BPA did not affect the number of eggs retrieved, «it's worrisome that any compound could decrease productivity of the ovarian cells,» said Dr. Fred Licciardi, a specialist in reproductive medicine and surgery at the New York University Fertility Center who was not involved in the study.
As a result, the follicle, which contains the ovarian cells and the egg, gets bigger, estrogen levels rise, and the egg matures.
In tumour cells from patients with malignant glioma and some forms of ovarian cancer, more PDGF RTK is produced than in healthy brain and ovarian cells.
Some of the ovarian cells showed indications of maturing into eggs after a month but then stopped developing.
Mutations in the gene disrupt this protein's function, which contributes to uncontrolled growth of ovarian cells.
Ovarian cells are in «hyper» mode, and produce excess amounts of both testosterone and estrogen.
The relation between dairy products and ovarian cancer may be caused by the breakdown of the milk sugar lactose into galactose, a sugar which may be toxic to ovarian cells.
It's not known exactly what causes the ovarian cells in PCOS to overproduce AMH however it's thought that it may be related to increased levels of the pituitary hormone LH.
These weaker estrogens bind to the estrogen receptor on breast and ovarian cells and block the stronger human form of estrogen from binding.