AI Article Synopsis

  • The study explores the effects of spexin, a peptide related to obesity and energy balance, on blood pressure, insulin resistance, and dyslipidemia in rats with metabolic syndrome induced by a high-fructose diet.
  • Rats developed metabolic syndrome showed increased body weight, blood glucose, and inflammation markers, alongside reduced spexin levels and disrupted lipid profiles.
  • Administering spexin reduced these adverse effects by activating specific proteins (PPAR-ɣ and AMPK) and limiting inflammation, suggesting it may be a valuable treatment option for metabolic syndrome.

Article Abstract

Spexin is a novel peptide implicated in obesity and energy homeostasis. The objective of the current study was to evaluate the effect of spexin on blood pressure, insulin resistance, and dyslipidemia in rats with metabolic syndrome (MS) induced by high-fructose diet (HFD) and the possible underlying mechanism. Forty adult male rats were randomly assigned into four equal groups; Control, Spexin, HFD and HFD + spexin. Induction of the MS with HFD was associated with increased body mass index, elevated blood pressure, blood glucose, insulin, uric acid, advanced glycation end products and insulin resistance, interlekin-6, tumour necrosis factor-alpha together with dyslipidemia, low-serum spexin, peroxisome proliferator-activated receptors-gamma (PPAR-ɣ) and adenosine monophosphate-activated protein kinase (AMPK). Spexin attenuated MS-induced deleterious effects which can be attributed to activation of PPAR-ɣ and AMPK as well as inhibiting inflammation. These findings indicate that spexin could be a beneficial complementary agent for metabolic syndrome treatment.

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http://dx.doi.org/10.1080/13813455.2021.1899242DOI Listing

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