Copyright: ©Author(s) 2026.
World J Hepatol. Jul 27, 2026; 18(7): 116562
Published online Jul 27, 2026. doi: 10.4254/wjh.116562
Published online Jul 27, 2026. doi: 10.4254/wjh.116562
Table 1 Regulators of muscle growth
| Negative regulators | Positive regulators |
| Activins | Bone morphogenic proteins |
| Growth differentiation factor-1 | Follistatin |
| Myostatin | Irisin |
| Tumor growth factor-β |
- Citation: Al-Nimer MS. Letter to the Editor: Improving the reliability of functional capacity testing in liver cirrhosis: A novel assessment direction. World J Hepatol 2026; 18(7): 116562
- URL: https://www.wjgnet.com/1948-5182/full/v18/i7/116562.htm
- DOI: https://dx.doi.org/10.4254/wjh.116562