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Tay-Sachs

Published on Nov 28, 2015

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PRESENTATION OUTLINE

TAY-SACHS

  • Disease which is a rare autosomanal recessive genetic disorder
  • Weakness, loss of motor skills, and decreased attentiveness
  • Early in your life you usually get it
  • Destroys nerve cells

MUTATION

  • A genetic mutation is caused by Hexa Gene
  • Number of nucleotides in a DNA sequence that is not divisble by 3

CHROMOSOMES

  • The enzyme is located in the lipid
  • Which are structures in cells that are toxic substances and like a recylcing center
  • Ganglioside GM2 Build up in tissues and nerve cells in the brain

EFFECTS ON PEOPLE

  • Development slows
  • Weaken in strength
  • Lose motor skills (sitting, turning, and crawling)
  • Mostly infants get this disease
Photo by ORBIS US

TREATMENTS

  • No cure
  • Medication
  • Feeding tubes
  • Physical therapy
  • Family support

TEST TO SEE IF PARENT HAS THE DISEASE

  • They can blood test to see if he/she has it
  • They dont have a cure
  • They also can look at there record

HOW LONG WILL YOU LIVE

  • Death usually occurs by two to four years of age
Photo by Vicky TGAW

INHERITANCE PATTERN

  • Both parents must carry the mutated gene in order to have a affected child.
  • 25 percent chance with each pregnancy that the child will be affected with Tay-Sachs disease

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