Reproduction News and Research

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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

Embryos that are selected out as abnormal can undergo chromosomal modifications

Ms Tsvia Frumkin, from the Racine IVF unit, LIS Maternity Hospital, Tel Aviv Sourasky Medical Centre, Tel Aviv, Israel, will tell the conference that her team's findings meant that the results of preimplantation genetic screening (PGS) for chromosomal abnormalities were not always reliable and should be interpreted with caution.

19 Jun 2007

Health of babies not affected by embryo screening

New research has shown that babies born after pre-implantation genetic diagnosis (PGD) are as healthy as those born after conventional IVF treatment.

18 Jun 2007

Herpes virus hijacks DNA repair process

Scientists probing the details of viral infection have discovered an intriguing surprise: in mice, herpes viruses hijack their host cells' tools for fixing DNA damage and use those tools to enhance their own reproduction.

17 Jun 2007

New understanding of anti-malarial drug resistance

Researchers at Georgetown University Medical Center say they are moving closer to understanding why the most lethal form of human malaria has become resistant to drug treatment in the past three decades.

8 Jun 2007

New drugs to fight colon and breast cancer

A study on epithelial cell lines has allowed for the development of six new drugs to fight colon and breast cancer more effectively than other currently used drugs.

3 Jun 2007

Double-standard exists in the way that men and women donors are valued by the fertility industry

When Sociologist Rene Almeling decided to look into the operations of U.S. sperm banks and egg agencies, the UCLA Ph.D. candidate in sociology thought she knew what she would find.

24 May 2007

Sheep offer model for undernourishment in pregnant teen girls

Two papers selected for publication in the August 2007 issue of Biology of Reproduction demonstrate that adolescent female sheep that become pregnant before they have achieved their full growth may not be able to supply enough nourishment for their fetuses to develop without physical deficits.

24 May 2007

Conference looks at reproductive choices, infant feeding and teenage parenthood

Child protection, reproductive choices, infant feeding and teenage parenthood (including planned teenage pregnancy and positive experiences of teenage motherhood) are among the topics to be discussed at an international conference on childrearing in the age of ‘intensive parenting’.

15 May 2007

Female reproductive function is influenced by childhood environment

This suggests there is a critical window of time from about 0-8 years of age that determines the rate at which girls physically mature and how high their reproductive hormone levels reach as adults.

15 May 2007