Diabetes type 2 Flashcards
In what 3 forms is energy found in the body?
Glycogen in the muscles
Glycogen in the liver
Free glucose
Fat
By which receptor does glucose enter the cell?
GLUT2
What causes K channels to close?
Increased ATP levels
What opens Ca++ channels?
Cell depolarisation due to less K+ ions
What happens when Ca++ levels?
Causes release of insulin from insulin granules
In which cells of the body does insulin release occur?
Beta cells in pancreas
What is insulin required for?
Lipolysis
Glucose production in liver
Glucose uptake in muscle
What are the core defects of type 2 diabetes?
Insulin resistance
B cell dysfunction
What causes insulin resistance?
Both cctopic fat accumulation and
increased CRP lead to inhibition via serine kinases
True or False
PCOS is related to DM2
True
True or False
Foetal malnutrition is linked with DM 2
True
True or False
Ehlers Danlos syndrome has a link to DM2
False
True or False
Apple shaped people are more likely to develop DM2
False.
Pears more likely.
Why can microvascular neuropathies occur before diagnosis?
Often have diabetes 2 for 10 years before diagnosis
What kind of complications can be present in DM2?
Retinopathy
Neuropathy
Erectile dysfunction
Nephropathy