As there is no meaningful expression of GLP-1 receptors on hepatocytes, the major effect of GLP-1 agonists on MASH is likely to be indirect and may be related to a reduction in calorie intake, body weight and insulin resistance, all of which would lead to reduced liver lipid accumulation and hepatic inflammation 7,8
For example, the treatment with acetyl-l-carnitine induced haeme oxygenase enzyme in rat astrocytes in a dose- and time-dependent fashion, heat shock protein 60 upregulation, and increased expression of the nuclear factor erythroid 2-related factor 2 transcription factor, a master regulator of antioxidant proteins [18]
The practical takeaway is simple: tirzepatide may help lower blood pressure as part of a broader improvement in metabolic health, but it should not be viewed as a stand-alone hypertension treatment
or inflammation associated with the gradual degeneration of the cartilage-bearing surfaces (arthritis)
Peptide selank enhances the effect of diazepam in reducing anxiety in unpredictably chronic mild stress conditions in rats
Antioxidants, 9(4), 303