Table 1.
Changes in H2S-producing enzymes in various types of cancer.
| Cancer Type | Upregulation of H2S-Producing Enzyme(s) |
|---|---|
| Biliary tract carcinoma | CBS ↑ |
| Bladder urothelial cell carcinoma | CSE ↑, CBS ↑, 3-MST ↑ |
| Breast cancer | CBS ↑ |
| Colon cancer | CSE ↑, CBS ↑↑ |
| Gastric cancer | CSE ↑, CBS ↑ |
| Glioma | 3-MST ↑ |
| Hepatocellular carcinoma | CSE ↑, CBS ↑ |
| Leukemia, lymphoma | CBS ↑ |
| Melanoma | CSE ↑, 3-MST ↑ |
| Myeloma | CBS ↑ |
| Ovarian cancer | CBS ↑↑ |
| Oral squamous cell carcinoma | CSE ↑, CBS ↑, 3-MST ↑ |
| Prostate cancer | CSE ↑, CBS ↑↑ |
| Renal cell carcinomas | CSE ↑, CBS ↑, 3-MST ↑ |
| Thyroid carcinoma | CSE ↑, CBS ↑↑ |