Transcript Slide 1

LESSON 7:
Who Should Pay? Funding Research on Rare Genetic Diseases
PowerPoint slides to accompany
Using Bioinformatics:
Genetic Research
Chowning, J., Kovarik, D., Porter, S., Grisworld, J., Spitze, J., Farris, C., K. Petersen, and T.
Caraballo. Using Bioinformatics: Genetic Research. Published Online October 2012. figshare.
http://dx.doi.org/10.6084/m9.figshare.936568
Pediatric Neurologist
Russell Saneto, DO, PhD
Place of Employment:
Seattle Children’s Research Hospital
Type of Work:
Diagnosis and treatment of epilepsy,
neurogenetic disorders, and
neurometabolic disorders (in particular
mitochondrial disease)
I count it a privilege to diagnosis and treat
patients and their families. Although I am a
pediatric physician, I have found that you
not only treat the child, but the whole
family. When a child gets sick, the whole
family suffers.
Meet Adam Kinnear
“He was fine up until he was eight months
old and then he started to choke while we
were weaning him. We noticed that he
seemed to be going backwards in his
development. We have no idea how long
he will live. We just have to get on with it
and take every day as it comes.”
– Judith Kinnear, Adam’s mother
From The Evening Gazette
Adam is from England, and is the only child in the United
Kingdom with a rare genetic disease called Leigh’s disease.
Adam is shown here with his father, Michael, who organized a
bike ride in 2008 to raise money for Leigh’s disease research.
Image Source: http://sweeneygen677s10.weebly.com &
http://www.gazettelive.co.uk/news/teesside-news/2008/07/08/rare-strain-of-leigh-s-syndrome-makes-little-adam-one-in-a-million-84229-21301888/
What is Leigh’s Disease?
• A type of Subacute Necrotizing
Encephalomyelopathy (SNEM)
– Subactute = Symptoms start
rapidly
– Nectrotizing = Regions of the
brain die
– Encephalo = Brain
– Myelo = Spinal Cord
Andrew Easton is one of three children with
Leigh’s disease in New Zealand. Picture
obtained from the Otago Daily Times
• Caused by mutations affecting production of the cytochrome c
oxidase complex.
• Only 1 in every 100,000 children have SNEM, and even fewer have
Leigh’s disease.
Image Source: http://sweeneygen677s10.weebly.com &
http://www.odt.co.nz/the-regions/north-otago/36911/rugby-mad-lad-with-grit-boot
Understanding Leigh’s Disease:
The Importance of ATP
• Mitochondria are found in
almost all cells and make
ATP.
• ATP synthesis involves the
electron transport chain,
which includes Complex IV
and COI.
• Mutations cause less
Complex IV to be made, and
therefore less ATP, and cells
starve.
Image Source: Wikimedia Commons
The electron transport chain
includes Complex IV, which contains
the barcode protein, COI
Rare Genetic Diseases Affect Many People
and Families
• The National Institutes of Health in the US has an
Office of Rare Diseases Research.
• “Rare” is defined as a disease that affects fewer
than 200,000 people in the United States.
– “Rare” Disease: 1 per 1500 people
– SNEM: 1 per 100,000 children
• There are thousands of different rare genetic
diseases known.
Source: http://rarediseases.info.nih.gov/
Bioethical Principles
• Respect for Persons
– Respecting the inherent worth of an individual
and his or her autonomy
• Maximize Benefits/Minimize Harms
– Beneficence/Nonmaleficence
– The most good for the most people
• Justice
– Being fair; giving what is “owed” or “due”
– Distributing benefits/burdens equitably across a
group of individuals
Pediatric Neurologist
Russell Saneto, DO, PhD
Place of Employment:
Seattle Children’s Research Hospital
Type of Work:
Diagnosis and treatment of epilepsy,
neurogenetic disorders, and
neurometabolic disorders (in particular
mitochondrial disease)
I count it a privilege to diagnosis and treat
patients and their families. Although I am a
pediatric physician, I have found that you
not only treat the child, but the whole
family. When a child gets sick, the whole
family suffers.
CAREERS IN SPOTLIGHT:
Pediatric Neurologist
What do they do?
Diagnose and treat children with disorders of the brain and spinal cord.
What kind of training is involved?
Usually an MD (Medical Doctor) or DO (Doctor of Osteopathic Medicine). The
DO is trained specifically in understanding the muscular and skeletal system and
how this may relate to disease or pain management.
What is a typical salary for a Pediatric Neurologist?
The average salary for a Pediatric Neurologist is $220,000/year ($106/hour).
Source: Physician Compensation Survey, by the American Medical Group Association (AMGA).