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Current, Basic and Advanced Telegenetics Information about genetics DNA structure
The George Washington University Medical Center

Case Study #3

Phenylketonuria (PKU)
Good morning. It is July 8th and you are the on-call Pediatric Intern covering the Neonatal Intensive Case Unit. You have just received a page from the State Laboratory where the neonatal screening is preformed. A baby delivered three days ago had a positive "Guthrie" test. This is a screening test for the detection of phenylketonuria (PKU), an inborn error of metabolism.

Go to OMIM:

  • Search the OMIM database for: Phenylketonuria (PKU)
  • Look up clinical synopsis, text, genetic defect and treatment of PKU gene.

Then return, and try to answer the following questions:

What do you do with this information?

  1. Please describe PKU, its incidence, mechanism of inheritance and treatment.

Answers

 
 

Last Modified: July 23, 2003
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