The present letter to the editor is related to the study titled 'Angiotensin-converting enzyme 2 improves liver fibrosis in mice by regulating autophagy of hepatic stellate cells'. Angiotensin-converting enzyme 2 can alleviate liver fibrosis by regulating autophagy of hepatic stellate cells and affecting the renin-angiotensin system.
Keywords: Angiotensin 1-7; Angiotensin II; Angiotensin-converting enzyme 2; Hepatic stellate cells; Liver fibrosis; Renin-angiotensin system.
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