Obesity Flashcards
Weight loss in obesity leads to reduced satiety by a number of mechanisms ?
Reduced leptin (satiety hormones)
Weight loss in obesity leads to reduced satiety by a number of mechanisms ?
Increased hunger hormones (ghrelin)
Weight loss in obesity leads to reduced satiety by a number of mechanisms ?
Increased neural activity associated with processing food- related stimuli
(Neurpeptide Y)
Weight loss in obesity leads to reduced satiety by a number of mechanisms ?
Decreased neural activity associated with retaining responses to food (cholecystokinin)
Leptin tell the brain?
You are full
Hungry hormone
Ghrelin
Ghrelin tells us we are…
Hungry
Where is leptin secreted from?
Adipose tissue
Ghrelin is located in the?
G cell / stomach
Where is insulin, amylin secreted from?
B cells/ pancreas
Where in the brain is the appetite centre?
Hypothalamus
Why is GLP-1 relevant to appetite and weight maintenance?
Has actions on the gastrointestinal tract, It regulates appetite directly. It delays gastric emptying & gut motility
Why is GLP-1 relevant to appetite and weight maintenance?
Regulates appetite & actions on the gastrointestinal tract
What are the appetite suppressing neurons?
Gut peptides: GLP-1, PYY, CCK
What does EOSS stand for?
Edmonton obesity staging system