Reproduction News and Research

RSS

Gene use sets humans and chimps apart

The striking differences between humans and chimps aren't so much in the genes we have, which are 99 percent the same, but in the way those genes are used, according to new research from a Duke University team.

13 Aug 2007

First case of successful ovarian tissue transplantation between two, nonidentical sisters

A woman, whose ovaries had failed due to damage caused by chemotherapy and radiotherapy, has received a successful ovarian transplant from her genetically non-identical sister.

3 Aug 2007

Discredited Korean embryonic stem cells' true origins revealed

A report from researchers at Children's Hospital Boston and the Harvard Stem Cell Institute sheds new light on a now-discredited Korean embryonic stem cell line, setting the historical record straight and also establishing a much-needed set of standards for characterizing human embryonic stem cells.

3 Aug 2007

Woman has successful ovarian transplant from her sister

A woman whose ovaries were damaged by chemotherapy and radiotherapy, has received a successful ovarian transplant from her sister.

1 Aug 2007

Genomics study provides insight into the evolution of unique human traits

Researchers from the University of Colorado Health Sciences Center, along with colleagues from Stanford University, report the results of a large-scale, genome-wide study to investigate gene copy number differences among ten primate species, including humans.

1 Aug 2007

Researchers genetically modify a plant to halt reproduction of HIV related virus

In a study that could lead to new ways to prevent infection by human immunodeficiency virus (HIV) and similar organisms, Purdue University researchers have been able to genetically modify a plant to halt reproduction of a related virus.

31 Jul 2007

Sperm freezing for young male cancer patients

A recent study at Hamilton Health Sciences proves that sperm freezing and banking is an effective way to preserve fertility in adolescents and young adult (AYA) males with cancer.

23 Jul 2007

Medical students respond positively to simulated patient experience

When a vomiting, simulated patient mannequin was rolled into the lecture hall last fall to teach large numbers of first- and second-year Wake Forest University School of Medicine students about the brain and nervous system, Michael T. Fitch, M.D., Ph.D., wasn't sure what to expect.

23 Jul 2007

Rapid evolution of defense genes in plants may produce hybrid incompatibility

One of the basic tenets of evolution is speciation in which populations of the same species become so genetically and morphologically variable that they can be classified as two different species.

10 Jul 2007

Amoebae control cheating by keeping it in the family

No one likes a cheater, even a single-celled one. New research from Rice University shows how cooperative single-celled amoebae rely on family ties to keep cheaters from undermining the health of their colonies.

9 Jul 2007

Risk-taking in infertility treatment correlates with women's negative moods

A study of women's moods during IVF has found a strong relationship between negative mood and multiple embryo transfer, a scientist told the 23rd annual conference of the European Society of Human Reproduction and Embryology (Tuesday 3 July).

4 Jul 2007

Promising new therapy for protecting the fertility of women with cancer

A promising new therapy for protecting the fertility of women with cancer and auto-immune diseases such as lupus was revealed at the 23rd annual conference of the European Society of Human Reproduction and Embryology.

4 Jul 2007

Men physcologically affected by fertility problems as much as women

Although most psychosocial research into infertility is centred round the unhappiness it causes women, men suffer just as much, a scientist will tell the 23rd annual conference of the European Society of Human Reproduction and Embryology today (Wednesday 4 July).

4 Jul 2007

Artificially replicating the male genome may help infertile men

Artificially replicating the male genome could help men with very low sperm counts become fathers, a scientist told the 23rd annual conference of the European Society of Human Reproduction and Embryology.

4 Jul 2007

Complex assisted reproduction procedures more likely to lead to umbilical cord abnormality

The more complex the assisted reproduction procedure, the more likely the umbilical cord develops in an atypical place or have other abnormalities, a scientist told the 23rd annual conference of the European Society of Human Reproduction and Embryology.

4 Jul 2007

Complementary therapies in assisted reproduction may diminish the effectiveness of medical treatment for infertility in women

Many women use complementary or alternative therapies (CATs) to resolve fertility problems, even though there is little evidence that they are effective.

4 Jul 2007

Genetic embryo screening found to be a costly mistake for many women

According to a new study older women whose embryos were screened for defects before being implanted in the womb lessened their chance of a successful pregnancy.

4 Jul 2007

Mother donates eggs to infertile daughter

A Canadian mother has taken the unique step of donating her eggs to her daughter to ensure she can have a child.

4 Jul 2007

Young girls have eggs extracted before chemo to protect fertility

Israeli fertility experts have extracted and frozen eggs from girls as young as five about to undergo chemotherapy and frozen them so they can be used later to start a family.

3 Jul 2007

Scientists identify gene responsible for one type of Charcot-Marie-Tooth disorder

Scientists have identified the gene responsible for one type of Charcot-Marie-Tooth disorder, a common inherited neurological disease, thanks to the chance appearance of a strain of impaired 'pale tremor' mice in a University of Michigan research laboratory.

23 Jun 2007