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Table 2 Markers with potential predictive value

From: Metformin and cancer hallmarks: shedding new lights on therapeutic repurposing

Mechanism

Markers

Direct effects

LKB1

Rag GTPases

REDD1

mTOR

Indirect effects

Blood glucose level

Insulin/fasting insulin level

Insulin resistance

Insulin receptors/insulin-like growth factor receptor 1

Targets in the liver (e.g., OCT1/2/3 expression)