Guest guest Posted January 16, 2003 Report Share Posted January 16, 2003 did they think that they would be able to mess with nature and nothing bad happen - and they call us stupid.... > Daily News from Healthypages > Thursday, January 16, 2003 > _______________________________ > > IVF and cloning “increase chances of childhood disease†> > Babies born through IVF are more likely to suffer from a rare childhood > illness, a finding that could have major implications for human cloning, > say UK scientists. > > A study funded by Cancer Research UK shows that babies born through IVF are > more likely to suffer from Beckwith-Wiedemann syndrome – a condition that > predisposes them to birth defects and cancer. > > The experts say their findings have major implications for children who are > cloned. Cloning is a far more radical technique than IVF and has recently > come under scrutiny following claims by a cult that it has produced several > cloned children. > > Scientists are worried that children born through this technique could > suffer from the syndrome, which is linked to a genetic phenomenon known as > imprinting. > > Under the process of imprinting certain genes act differently, depending on > whether they are inherited from the child’s mother or father. > > If, for example, imprinted genes are inherited from the father, the baby is > encouraged to grow bigger, while equivalent genes from the mother keep the > growth in check. > > Cloning destroys normal imprinting and could increase the risk of > Beckwith-Wiedemann syndrome and similar conditions, say the scientists. > > Beckwith-Wiedemann syndrome normally affects between two and five children > out of every 100,000 and makes infants particularly likely to suffer not > only from birth defects, but also childhood cancers like Wilm’s tumour, > which affects the kidney. > > The researchers, from the University of Birmingham and Cambridge’s Babraham > Institute, reached their conclusions after looking at 149 children with > Beckwith-Wiedmann syndrome and finding that 4 per cent were born either > after IVF or intracytoplasmic sperm injection. > > Normally, techniques such as these account for only about 1 per cent of > children born, prompting the scientists to conclude that the syndrome is > four times as common in babies born through IVF as among those conceived > naturally. > > Dr Wolf Reik, of the Babraham Institute, says, “Imprinting controls how > active the gene is. If the imprinting goes wrong control is lost and this > can result in unregulated growth. > > “Evidence is emerging that imprinting is also faulty in cloned animals, so > it’s not unreasonable to think that human cloning would put children at > risk of this condition and others like it.†> > Sir Paul Nurse, chief executive of Cancer Research UK, says, “Cancer > Research UK is opposed to reproductive cloning and this research highlights > just one of the severe problems that may result.†> > The findings are published in Journal of Medical Genetics. > > © HMG Worldwide 2002 > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 16, 2003 Report Share Posted January 16, 2003 In a message dated 16/01/03 17:12:26 GMT Standard Time, healthy.pages writes: > Health checks of GM crops “flawed†> Scottish politicians say procedures for assessing the risk that genetically > modified (GM) crops pose to public health are flawed. > Full story: http://www.healthypages.net/news-1.asp?newsid=2652 > > Depressed women at risk of early onset menopause > Women with a lifetime history of major depression may be more likely to > experience early perimenopause – the transitional stage before complete > cessation of the menstrual period – than women with no depressive history, > according to US researchers. > Full story: http://www.healthypages.net/news-1.asp?newsid=2651 > Quote Link to comment Share on other sites More sharing options...
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