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Class 4. Glycolysis (Pathway/Reactions (Uptake into cells: Glucose…
Class 4. Glycolysis
Pathway/Reactions
Uptake into cells: Glucose Transporters
Stage 1 (Reaction #1-3)
Stage 2 (Reaction #4-5)
Stage 3 (Reaction #6-10)
Regulation of glycolysis: Important Reactions
Reaction 1
Reaction 3
Fructose 2,6-bisphosphate
Reaction 10
Three modes of regulation
Allosteric
Regulated by metabolic activities
Enzyme activity
Transcriptional
Regulated by hormones
Enzyme amount
Glucose to Pyruvate
2 other possible fates of glucose
3 functions of glycolysis
Different roles in different human cells/tissues
Those with few or no mitochondria
Those with many mitochondria
Conditions when glycolysis is active
Related reaction: Pyruvate -> Lactate
Maintain redox balance
Cori cycle
Anaerobic metabolism
Other sugars
Fructose metabolism
Galactose metabolism