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Genetics Part XV : Eliminating Fault ! - Printable Version

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Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

A public consultation has been launched to discuss the ethics of :

using three people


to create one baby.... Confusedhocked:


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

The technique could be used to prevent ;

debilitating and fatal "mitochondrial" diseases,

which are passed down only from mother to child... Cool


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

Mitochondria are passed on from the mother's egg to the child -

the father does not pass on mitochondria through his sperm.


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

In the severest cases the cells of the body are starved of energy.

It can lead to muscle weakness, blindness, heart failure :

and in some cases can be fatal. ::redface::


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

However, the resulting baby would contain genetic information from three people -

two parents and a donor woman. :wink:


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

[Image: _62907355_pnt_slide1_624x398_2.gif]


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

1) Two embryos are fertilised with sperm creating an embryo from the intended parents and another from the donors.

2) The pronuclei, which contain genetic information, are removed from both embryos but only the parents' is kept

3) A healthy embryo is created by adding the parents' pronuclei to the donor embryo, which is finally implanted into the womb


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

Step 1. Eggs from a mother with damaged mitochondria and a donor with healthy mitochondria are collected.

Step 2. The majority of the genetic material is removed from both eggs. Cool

Step 3. The mother's genetic material is inserted into the donor egg, which can be fertilised by sperm


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

Voila !!

there you have it Girls :

Making perfect Babbas !!  :kiss:


Re: Genetics Part XV : Eliminating Fault ! - ketchim - 09-18-2012

Imagine IF that had happened say , 50 years ago :

NO health issues !  Cool