Table 3.
Disturbances in kwashiorkor and experimental one-carbon nutrient deficient diets* (1CNDDs).
| Feature | 1CNDDs | Kwashiorkor |
|---|---|---|
| Organ changes | ||
| Liver steatosis | ↑24 | ↑88 |
| Pancreatic atrophy | ↑89 | ↑88 |
| Exocrine pancreas fxn. | ↓90 | ↓91 |
| Intestinal thickness | ↓48, 42 | ↓93 |
| Intestinal permeability | ↑94 | ↑95 |
| Intestinal inflammation | ↑96 | ↑97 |
| Skin disturbances | ↑98, 99 | ↑100 |
| Cellular immune fxn. | ↓101 | ↓102 |
| Edema† | ↑103† | ↑14 |
| Molecular changes | ||
| Transmethylation | ↓104 | ↓57 |
| DNA methylation | ↓105 | ↓80 |
| Plasma carnitine | ↓106 | ↓107 |
| Plasma cysteine | ↓123 | ↓57 |
| Plasma glutathione | ↓108 | ↓71 |
| Sulfated GAGs‡ | ↓109 | ↓110 |
| Plasma albumin | ↓111 | ↓112 |
| Hepatic PPARα§ | ↓113 | ↓?114 |
| Plasma triglycerides¶ | ↓115 | ↓116 |
| Fatty acid oxidation | ↓117 | ↓118 |
| Lipid peroxidation | ↑119 | ↑120 |
| ‘Oxidative stress’ | ↑24 | ↑82, 83 |
| Metalloproteinase-2 | ↑121 | ↑199 |
| Plasma TNF-α | ↑122 | ↑123 |
Most experimental diets referenced here are deficient in methionine and choline.
Nutritional edema in rats is prevented completely by supplementation with choline, and prevented partially with cobalamin.
Glycosaminoglycans.
Hepatic PPARα signaling in kwashiorkor has not been directly characterized. Hepatic peroxisomes are reduced in kwashiorkor, suggesting that PPARα signaling is suppressed.
In kwashiorkor plasma triglycerides are lower at diagnosis, then rise during treatment.