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insulin
blood sugar regulating hormone produced by the pancreas
beta cells
insulin producing cells
cytokines
proteins that help cells communicate
insulin resistance
when the body dosent normally respond to insulin
FFAs
unbound fatty acid moleculues
hyperglycemia
high blood sugar
atheroclerosis
fatty plaque acid build up in arteries
endothelial injury
damage to inside of blood vessels
neuropathy
damage to blood vessels in kidneys, leads to imparied function
retinopathy
damange to blood vessels in the eye leads to impaired function
glucagon
hormone produced by the pancreas that raises blood sugar
chemical level patho
high blood glucose levels and fatty acids
Reduced glucose uptake
inflammatory molecules block insulin signaling
beta cell stress begins
insulin responsive cells
become resistant
beta cells try to make insulin but
become less responsive and exhibit dysfunction this becomes worse over time
macrophages begin producing certain
cytokines that encourage insulin resistance as well as metabolic dysfunction
pancreas
beta cell dysfunction due to overworking and excess fatty acids
glucotoxicity damages cells which reduce insulin secretion
beta cell mass decreases due to inflammation and stress
pancreatic insulin production drops
liver
liver produces glucose despite high insulin levels
muscles
poor glucose uptake
adipose tissue
enlarged fat cells release FFAs
endocrine/metabolic
bodywide insulin resistance, decreased insulin production, hyperglycemia, lipid metabolism dysfunction
cardiovascular
accelerated atherosclerosis, endothelial injuries, and higher risk for hyper tension
urinary system
nephropathy
nervous
chronic glucotoxicity damages peripheral and autonomic nerves
the combined system dysfunction leads to disease
Symptoms emerge, complications accumulate: cardiovascular disease, neuropathy, nephropathy, retinopathy
symptoms
polyuria (frequent urination), unintended weight loss, polydipsia (excessive thirst), blurred vision, fatigue, itchiness
risk fators
family history
genetic predisposition
older age
obesity
sedentary lifestyle
unhealthy diet (high sugar, cals and carbs)
fatty lver
high BP
prediaetic
metabolic syndrome
treatments medication
Biguandines
SGLT2 inhibits
GLP 1 receptor agonists
DPP 4 inhibitors
Sulfonylueras
Thiazolidinediones (TZD)
interventions and therapies
insulin therapy, dietary changes, exercise, weight management
future therapies
TRIPLE agonist medications combines GLP 1, GLP and glucagon inhibitors
Beta cell regeneration & preservation
gene therapy
improved insulin delivery
artificial pancreas systems
early stage disease
insulin resistance beings
muscle liver and fat tissue stop responding normally to insulin
pancreas tries to compensate
often associated with obesity inactivity or genetics
intermediate stage of disease
beta cells start to fatigue
prediabetes begins
still reversible
diagnosis
beta cells unable to keep up leads to hyperglycemia
symptoms persist
treatment begins
long term progression
complications being
CV disease, neuropathy, nephropathy, retinopathy