Summary of the metabolomic differences for use as a diagnostic biomarker
| Name . | Type of metabolite . | Onset of cGVHD compared with the entire population at onset . | ||||||
|---|---|---|---|---|---|---|---|---|
| Mixed-effect multi-regression analysis (all time points) (Figure 4) . | Mixed-effect multi-regression analysis moderate to severe supplemental (Figure 1) . | Fixed-effect multi-regression analysis . | Prepubertal (Figure 6A) . | Pubertal (Figure 6B) . | ||||
| Onset ≤120 days (Figure 5B) . | Onset 121 to 240 days (Figure 5C) . | Onset >240 days (Figure 5D) . | ||||||
| α-ketoglutaric | Organic acids | +++ | +++ | + | + | ++ | ++ (EF = 1.26) | + |
| Citric acid | -- | --- | ||||||
| Glutamine | --- | |||||||
| Betaine | - | |||||||
| p-Hydroxyhippuric acid | -- | -- | - | - | -- | |||
| Arginine | Amino acids | - | ||||||
| Glutamic acid | ++ | + | ||||||
| Kynurenine | Amino acid-related | +++ | +++ | ++ | ++ | +++ | ||
| Methylhistidine | + | |||||||
| Methionine-sulfoxide | ++ | |||||||
| Asymmetric dimethylarginine | +++ | |||||||
| PC36:6AA | Phosphatidyl cholines | +++ | ||||||
| C9 | Medium-chain fatty acids | --- | --- | -- | --- | |||
| C10:1 | --- | |||||||
| Acetyl-ornithine | Biogenic amine | ---- | - | - | -- | |||
| Spermidine | +++ | +++ | ++ | +++ | ||||
| 18:0SM | Sphingolipid | ++ | ||||||
| Name . | Type of metabolite . | Onset of cGVHD compared with the entire population at onset . | ||||||
|---|---|---|---|---|---|---|---|---|
| Mixed-effect multi-regression analysis (all time points) (Figure 4) . | Mixed-effect multi-regression analysis moderate to severe supplemental (Figure 1) . | Fixed-effect multi-regression analysis . | Prepubertal (Figure 6A) . | Pubertal (Figure 6B) . | ||||
| Onset ≤120 days (Figure 5B) . | Onset 121 to 240 days (Figure 5C) . | Onset >240 days (Figure 5D) . | ||||||
| α-ketoglutaric | Organic acids | +++ | +++ | + | + | ++ | ++ (EF = 1.26) | + |
| Citric acid | -- | --- | ||||||
| Glutamine | --- | |||||||
| Betaine | - | |||||||
| p-Hydroxyhippuric acid | -- | -- | - | - | -- | |||
| Arginine | Amino acids | - | ||||||
| Glutamic acid | ++ | + | ||||||
| Kynurenine | Amino acid-related | +++ | +++ | ++ | ++ | +++ | ||
| Methylhistidine | + | |||||||
| Methionine-sulfoxide | ++ | |||||||
| Asymmetric dimethylarginine | +++ | |||||||
| PC36:6AA | Phosphatidyl cholines | +++ | ||||||
| C9 | Medium-chain fatty acids | --- | --- | -- | --- | |||
| C10:1 | --- | |||||||
| Acetyl-ornithine | Biogenic amine | ---- | - | - | -- | |||
| Spermidine | +++ | +++ | ++ | +++ | ||||
| 18:0SM | Sphingolipid | ++ | ||||||
+, P ≤ .05; ++, P ≤ .001; +++, P ≤ .0001; –, P ≤ .05; ––, P ≤ .001; –––, P ≤ .0001.
EF, effect ratio.