PTX3 and obesity due to melanocortin 4 receptor deficiency: Moreover, except in one study involving hypertensive patients with obesity (Karamfilova et al., 2022), circulating PTX‐3 concentration was associated with systolic and diastolic BP (Chen, Liu, et al., 2021; Kizilgul et al., 2017; Parlak, Aydogan, et al., 2012).