Sentences with phrase «embryo quality in»

Elevated homocysteine is associated with increased risk for cardiovascular disease and miscarriage, and in one study was associated with poorer egg and embryo quality in women with PCOS undergoing IVF.

NAC was also shown to improve oocyte and embryo quality in Iranian women undergoing intracytoplasmic sperm injection.

Cheraghi E, Mehranjani MS, Shariatzadeh MA, Esfahani MH, Ebrahimi Z.N - Acetylcysteine improves oocyte and embryo quality in polycystic ovary syndrome patients undergoing intracytoplasmic sperm injection: an alternative to metformin.

Paternal effect on embryo quality in diabetic mice is related to poor sperm quality and associated with decreased glucose transporter expression

Homocysteine concentrations in follicular fluid are associated with poor oocyte and embryo qualities in polycystic ovary syndrome patients undergoing assisted reproduction.

Not exact matches

Rabbi Neuberger asserted that «it's really important that one accepts that... new scientific research has taught us... that the human embryo is not as unique as we thought before... We do have to think differently about the «unique quality of human embryos» in the way that Peter Saunders is saying... The miracle of creation... may have to be explained somewhat differently... Our human brains are given to us by God... to better the life of other human beings... and if this technology can do it..., and I don't believe that anybody is going to research beyond fourteen days, then so be it, lets do it.»

In To Gaurus, Porphyry's main concern is to establish the plant - like nature of the embryo over and above its animal - like qualities.

In vitro fertilization (IVF) should be performed with an eye toward limiting the number of embryos transferred according to the age of the mother and the quality of the embryos.

The overall pattern may be that the better uterine environment in frozen embryo cycles is more receptive and not only increases the chance of an embryo implanting, but also improves the quality of implantation resulting in better fetal growth.

Providing high pregnancy rates with minimum risk after in vitro fertilization requires high quality embryos.

But a problem remains in the IVF lab — which embryos are high quality?

CONCLUSIONS: The common polymorphisms in MTHFR are not associated with embryo quality or with short - term pregnancy outcomes.

RESULTS: The C677T and A1298C variants, either alone or in combination, did not associate with embryo quality or short - term pregnancy outcome.

Human multiple births can occur either naturally (the woman ovulates multiple eggs or the fertilized egg splits into two) or as the result of infertility treatments such as IVF (several embryos are often transferred to compensate for lower quality) or fertility drugs (which can cause multiple eggs to mature in one ovulatory cycle).

Also, it is recommended to use single embryo transfer in all situations if a top - quality blastocyst is available.

A world in which ectogenesis — the artificial development and «birth» of human embryos outside the womb — is the norm, «and less than 30 per cent of children are... born of woman», a world of ectogenetic parents selected to improve the quality of the gene pool, advancing each generation in any desired respect «from the increased output of first - class music to... decreased convictions for theft».

Pilsner and colleagues will examine the possible influence of paternal phthalate exposure on sperm quality and embryo development and whether DNA methylation in sperm cells may be a pathway by which a father's exposure influences these endpoints.

The researchers will measure phthalates in the men's urine sample, then perform DNA methylation analyses on sperm cells and look for a statistical association between these measures as well as sperm quality and embryo development.

Mindful of public sensitivities, Daley opted to pursue experiments using what he considers the least controversial human materials to create new nonpresidential stem cell lines — poor quality embryos and oocytes that, in his words, «otherwise would have been disposed of as medical waste.»

For example, embryologist Jacques Cohen, scientific director at the Institute for Reproductive Medicine and Science of Saint Barnabas in Livingston, New Jersey, has developed a procedure called cytoplasmic transfer that shows promise for assisting women approaching their early forties who either can't get pregnant through in vitro fertilization or have embryos of such poor quality they don't survive.

In addition, the culture media in which the embryos are first developed in the laboratory have improved in quality, as have the hormonal medications used to help women produce a sufficient number of high quality eggs at the right time.&raquIn addition, the culture media in which the embryos are first developed in the laboratory have improved in quality, as have the hormonal medications used to help women produce a sufficient number of high quality eggs at the right time.&raquin which the embryos are first developed in the laboratory have improved in quality, as have the hormonal medications used to help women produce a sufficient number of high quality eggs at the right time.&raquin the laboratory have improved in quality, as have the hormonal medications used to help women produce a sufficient number of high quality eggs at the right time.&raquin quality, as have the hormonal medications used to help women produce a sufficient number of high quality eggs at the right time.»

In the realistic scenario, they included information on the quality of the embryos in order to get a more accurate prognosis for their patientIn the realistic scenario, they included information on the quality of the embryos in order to get a more accurate prognosis for their patientin order to get a more accurate prognosis for their patients.

«What these results demonstrate is that a relatively short dietary disruption in nutrients that are available can have an impact on the ovary, the quality of the egg that the ovary produces, and the quality of the embryo and placenta that the egg develops into after fertilization,» Diaz said.

In patients younger than 36 years, only one embryo can be transferred in the first cycle, regardless of embryo qualitIn patients younger than 36 years, only one embryo can be transferred in the first cycle, regardless of embryo qualitin the first cycle, regardless of embryo quality.

If you believe, for example, that granulosa cells and other very early features of ovarian ecology set up the polarities that ultimately determine the quality of a human egg, as Albertini does, then certain techniques widely used in IVF may be subtly perturbing the very mechanisms that eggs use to establish a plan to build an embryo and maximize the chances that it will develop properly.

In the second cycle one embryo is transferred, but two can be transferred if they are poor quality.

«We found that women who had sufficient levels of vitamin D were more likely to produce high - quality embryos and more likely to become pregnant than women who were deficient in vitamin D.»

We have extensive experience with recovery of mice from cryopreserved sperm and embryos of varying quality, including using techniques such as IVF and ICSI, and are confident that we will have success in most, if not all, cases.

The goal of this protocol (written in French) is to describe the steps and quality controls to prepare new stable murine embryonic stem cells lines: ① either from wild type mouse embryos to introduce a mutation by genetic targeting or homologous recombination to get a genetically modified mouse line ② or from genetically modified mouse embryos with two aims:

The authors have optimized the procedure of pronuclear transplantation (PNT) between normally fertilized zygotes to reduce the chances of technical manipulations and mutations resulting in low - quality or diseased embryos.

The influence of maternal dietary protein supply on oocyte quality and mitochondrial homeostasis of in vivo and in vitro produced mouse embryos.

Women in the highest tertile of polyunsaturated fat intake had a higher proportion of poor quality embryos and more slowly cleaving embryos than had women in the lowest tertile of intake.

Preclinical assessments included oocyte development, fertilisation, embryo quality and cleavage rate, while clinical outcomes (pregnancy, live birth) were recorded in all women who had embryo transfer.

Myo - inositol and melatonin have shown to enhance, synergistically, oocyte and embryo quality and may even help improve IVF outcomes in women with PCOS by offering protection against cell damage from oxidative stress.

A review published in 2012 in Evidence - Based Complementary and Alternative Medicine reports that black and yellow maca improve sperm count and sperm motility in male rats, and red maca extract has a positive impact on the quality of embryos in female mice.