Nondisjunction
Pierre Maroteaux
Nondisjunction.
Nondisjunction
People with achondroplasia can be born to parents who don't have the condition. This is the result of a new mutations. New gene mutations leading to achondroplasia are associated with the paternal age effect (over 35 years old). Studies have demonstrated that new gene mutations for achondroplasia are exclusively inherited from the father and occur during spermatogenesis.
There are no medications for achondroplasia
whats the name of the test that diagnoses achondroplasia
Its called disconjunction. Sometimes it is so bad that they have a miscarriage or the following happens:Trisomy (extra chromosomeso have 47 chromosomes instead of 46)Down's syndrome (andextra number 21 chromosome)Klinefelter's syndrome (males with an extra X chromosome...XXY)
no Ellie Simmonds parents has not got achondroplasia
Nondisjunction
yes, achondroplasia is hereditary and if one of a parent has it you have 50% chance to inheriting it.
No
Yes ,we are looking for a cure for achondroplasia. Please help! Amita
Mutations in the FGFR3 gene are the cause for achondroplasia (short-limbed dwarfism).
no
Yes People with achondroplasia can be born to parents that do not have the condition. This is the result of a new mutation.[2]
Achondroplasia is caused by a mutation of the fibroblast growth factor receptor 3 (FGFR3) gene.