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What is G6PDD?

Published in Genetic Disorder 2 mins read

G6PDD, which stands for Glucose-6-phosphate dehydrogenase deficiency, is a genetic disorder that affects red blood cells, causing them to break down prematurely.

Understanding Glucose-6-Phosphate Dehydrogenase Deficiency

Glucose-6-phosphate dehydrogenase deficiency is an inherited condition that impacts the body's ability to maintain healthy red blood cells. These vital cells are responsible for carrying oxygen from the lungs to tissues throughout the entire body, playing a crucial role in overall health and cellular function.

In individuals affected by G6PDD, there is a specific defect in an enzyme known as glucose-6-phosphate dehydrogenase. This enzyme is essential for protecting red blood cells from harmful byproducts of normal metabolism. When this enzyme is deficient or defective, red blood cells become vulnerable and break down more quickly than they should. This premature destruction of red blood cells is called hemolysis, which can lead to various health issues, including a type of anemia known as hemolytic anemia.

Key Aspects of G6PDD

  • Genetic Basis: G6PDD is a genetic disorder, meaning it is inherited from one's parents.
  • Affected Cells: The primary cells affected are red blood cells, which are critical for oxygen transport.
  • Enzyme Defect: The core issue stems from a defect in the glucose-6-phosphate dehydrogenase enzyme.
  • Consequence: The enzyme defect leads to the premature breakdown of red blood cells.
  • Red Blood Cell Function: Red blood cells normally transport oxygen from the lungs to all tissues in the body.

G6PDD at a Glance

For a clear overview, here's a summary of the key characteristics of Glucose-6-Phosphate Dehydrogenase Deficiency:

Feature Description
Full Name Glucose-6-phosphate dehydrogenase deficiency
Nature Genetic disorder
Affected Cells Red blood cells
Enzyme Involved Glucose-6-phosphate dehydrogenase
Primary Effect Causes red blood cells to break down prematurely
RBC Function Carry oxygen from the lungs to tissues throughout the body

Understanding G6PDD is crucial for managing its effects, as certain foods, medications, or infections can trigger the premature breakdown of red blood cells in affected individuals.