DDAH1 and obesity due to melanocortin 4 receptor deficiency: Therefore, to address the existing information gap, this study aims to assess the effects of sulfated polysaccharides from Caulerpa racemosa on obesity-induced cardiometabolic syndrome based on the expression of PRMT1, DDAH, and ADMA in correlation with the mTOR-SIRT1-AMPK pathways and gut microbiota modulation in an in vivo animal model.