I just read somewhere that occassionally the mitochondria DNA can be inherited from the paternal line. Is this true?
Announcement
Collapse
No announcement yet.
MTDNA from Father?
Collapse
X
-
The scholarly paper I came across said that the authors went through all the literature and found only one case in science history of that occurrence. The presumed (or known?) explanation was that the ovum's DNA had a defect preventing it from destroying the sperm's mitochondrion. (Ordinarily, the ovum destroys the sperm's mitochondrion after uniting with its nuclear DNA.)
-
Mom in Dad?
Originally posted by DHDHI just read somewhere that occassionally the mitochondria DNA can be inherited from the paternal line. Is this true?Last edited by Jambalaia32; 17 September 2006, 09:08 AM.
Comment
-
[QUOTE= on Medical Mysteries on tv,where a woman's children didn't have her DNA so they didn't appear to be hers.I didn't watch it but how'd they know their DNA didn't match? It's not everyday regular people get DNA tested?[/QUOTE]
The woman had to have her dna & her children's dna tested to make sure they were hers so that the Washington state welfare agencies would give her benefits etc. When she did not match her children's dna then they accused her of potential 1) welfare fraud; or 2) stealing her children. They threatened to take her children away. It was only when another case on the east coast was discovered & already proven to be a result of chimera, that the judge & state relented (after she was tested for chimeraism). I think that there wouldn't have been this problem if they had tested mtdna instead of regular dna.
Comment
Comment