Glycolysis Flashcards
GLUT 1
Found everywhere (ubiquitous)
High Affinity
Erythrocytes, brain, cornea, placenta and cancer cells
GLUT 2
Liver and Pancreas
Low Affinity
GLUT 3
Neurons
High Affinity
GLUT 4
Skeletal muscles, adipose tissue and heart
REGULATED BY INSULIN (Inducible by glucose uptake)
Moderate affinity
Tauri Dz biochemical impact
Deficiency in PFK-1
95% of glycolysis related anemia is attributed to defects in which enzyme?
Pyruvate Kinase
Fanconi Bicket Syndrome is due to mutation in?
GLUT 2 Transport which is a transport for Liver and Pancreas. Can take up glucose, fructose and galactose.
Insulin stimulates PFK-1 by mean of ____
Protein phosphatases which dephosphorylates PFK-2
Glucagon inactivates PFK-1 by means of ____
Protein Kinase 1 which phosphorylates PFK-2 to inactivate PFK-1
Tauri Dz symptoms
Muscle weakness and cramps
Hemolytic anemia
High bilirubin and jaundice
Defects related to hemolytic anemia stems from
Ineffective glycolysis
Diabetes is impacted by glycolysis due to
mutations in glucokinase
GLUT 5
Fructose uptake
SGLT1
Glucose/Galactose uptake