12 Diabetes Treatment
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A1C
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Biguanides
Aka metformin.
Oral therapy..
- decrease liver gluconeogenesis
- decrease free FA, triglycerides for gluconeogenesis
- decrease glucose absorption in GI
- increase insulin sensitivity.
Biguanides (metformin) repress hepatic gluconeogenesis and increase peripheral insulin sensitivity and utilization of glucose. (Although unclear, the proposed mechanism of biguanides (metformin) is that they activate AMP-activated protein kinase (AMPK), which increase expression of a small heterodimer partner (SHP). SHP inhibits expression of liver phosphoenolpyruvate carboxykinase (PEPCK) and glucose-6-phosphatase, thus repressing hepatic gluconeogenesis).
- Mail box: increased insulin effect. AMPKinase in liver bag..
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
Advantages:
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- Other drugs can have weight gain
- Other drugs that causes more insulin secretion won't work in advanced patients
- Skinny kid:
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/fN5a4oS.jpg)
- from reduced glucose absorption
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- Green face, milk container, renal insufficiency:
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![](https://photos.thisispiggy.com/file/wikiFiles/3qP2Cye.jpg)
- Not given to patients with renal failure, in hopsital, or using CT contrast..
Sulfonylureas
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- 1st gen: mide > maid
- 2nd gen: ride > riding on back
- 3rd gen: zide > Z
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SE
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- chlorpropamide 1st generation
- Disulfiram for alcohol abuse
- hypoglycemia candy and old fat lady; Do not drink:
![](https://photos.thisispiggy.com/file/wikiFiles/MwuJPtN.jpg)
Meglitinides
![](https://photos.thisispiggy.com/file/wikiFiles/6GUrCyC.jpg)
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![](https://photos.thisispiggy.com/file/wikiFiles/MwuJPtN.jpg)
Thiazolidinediones
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![](https://photos.thisispiggy.com/file/wikiFiles/gqoviZ3.jpg)
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![](https://photos.thisispiggy.com/file/wikiFiles/uF4XKsx.jpg)
- End result is increase Glut-4, adiponectin, decrease TNF-alpha
- Intracellular PPAR:
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
- Binding of PPAR-gamma receptor leads to:
![](https://photos.thisispiggy.com/file/wikiFiles/S4AvIPl.jpg)
- puts lipid and FA into adipocytes. Adipocyte enlargement
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- Glut 4 mail box and turtle neck
- Eats more FA
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
SE
- weight gain
- hepatotoxicity
- edema.
![](https://photos.thisispiggy.com/file/wikiFiles/UoYEx9W.jpg)
- adipocytes have highest PPAR receptors
![](https://photos.thisispiggy.com/file/wikiFiles/MRXzjc3.jpg)
- Big pants edema, heart failure, bone fracture, fat kid
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
Glucosidase Inhibitors
![](https://photos.thisispiggy.com/file/wikiFiles/l6sLVsQ.jpg)
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![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/y5lPOtW.jpg)
- a-glucosidase hydrolyzes 1-4 bonds
- only monosaccharides can be absorbed in intestines
![](https://photos.thisispiggy.com/file/wikiFiles/vVAO0cI.jpg)
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![](https://photos.thisispiggy.com/file/wikiFiles/vJKL2Ep.jpg)
- from glucose excretion, like lactose intolerance
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Amylin Analogs
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- glucagon wrappers, stomach sealed
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- glucagon and low insulin can cause hypoglycemia
- falling sugar balls
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
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Incretins
![](https://photos.thisispiggy.com/file/wikiFiles/7CSQPJw.jpg)
Reason why oral glucose metabolized faster than IV glucose.
Includes:
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- glucagon on floor. Sealed stomach
![](https://photos.thisispiggy.com/file/wikiFiles/MwuJPtN.jpg)
GLP-1 Analogs
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![](https://photos.thisispiggy.com/file/wikiFiles/MwuJPtN.jpg)
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stimulates insulin release because GLP
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DPP-4 Inhibitors
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- may interfere with immune sys
- Gliptin on nose
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![](https://photos.thisispiggy.com/file/wikiFiles/MwuJPtN.jpg)
SGLT2 Inhibitors
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![](https://photos.thisispiggy.com/file/wikiFiles/N0fihbo.jpg)
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![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
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- new and expensive
- weight loss from excreting glucose/calories
- osmotic diuretics: helps with heart failure
- candidiasis/UTI: glucose in urine = food
- renal disease: more work on kidney
![](https://photos.thisispiggy.com/file/wikiFiles/siUWltN.jpg)
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- Pts with renal, heart, liver failure are ok with insulin