Alagille syndrome is predominately caused by changes in a gene called Jagged1 located on chromosome 20. The effects vary widely from severe Alagille syndrome, involving heart and liver disease, to others experiencing only minor manifestations.
translocation
Alagille syndrome is typically caused by a deletion or mutation in the JAG1 gene located on chromosome 20. This gene provides instructions for making a protein involved in the development of various organs and tissues, including the liver, heart, and eyes.
Chromosomal mutation can have lasting impacts on the person who this happens to. A version of a chromosomal mutation is the mutation that leads to Down's Syndrome.
Yes
Klinefelters syndrome occurs in a male and it is when they carry and extra X chromosome having a total of 47chromosomes rather than the usual 46. Thus resulting in a chromosomal mutation.
Four types of chromosomal mutations are Down syndrome (which is a mutation in which there are three copies of chromosome 21), Kinefelter Syndrome (which is a mutation in which a male has an extra X-chromosome), Turner Syndrome (which is a mutation in which a female is missing an X-chromosome), and Patau Syndrome (which is a mutation in which there are three copies of chromosome 13).
Alagille syndrome is an inherited disorder; in which a person may have fewer than normal the number of small bile ducts inside the liver. Most people with Alagille have a defect in the JAG1(Jagged 1/drosophilia) gene that leds to Alagille syndrome. A child has a fifty percent chance of contraction Alagille syndrome from an affected parent.
Four types of chromosomal mutations are Down syndrome (which is a mutation in which there are three copies of chromosome 21), Kinefelter Syndrome (which is a mutation in which a male has an extra X-chromosome), Turner Syndrome (which is a mutation in which a female is missing an X-chromosome), and Patau Syndrome (which is a mutation in which there are three copies of chromosome 13).
Neither. It is an extra #21 chromosome.
Down's Syndrome Kleinfelter's Syndrome
Wolf-Hirschhorn syndrome is primarily caused by a deletion of a portion of chromosome 4, specifically at the 4p16.3 region. This chromosomal mutation is classified as a deletion mutation, where a segment of the chromosome is missing, leading to the loss of genetic material. The syndrome is characterized by developmental delays, distinctive facial features, and other congenital anomalies.
Down syndrome is caused by an additional chromosome while PKU is due to a mutation or defect in a gene.