Anti-TNF-α Agent Tamarind Kunitz Trypsin Inhibitor Improves Lipid Profile of Wistar Rats Presenting Dyslipidemia and Diet-induced Obesity Regardless of PPAR-γ Induction

Autor: Izael de Sousa Costa, Vivian Nogueira Silbiger, Alexandre C. Serquiz, Ana Heloneida de Araújo Morais, Vanessa Cristina Oliveira de Lima, Anna Beatriz Santana Luz, Fernando Vagner Lobo Ladd, Raul Hernandes Bortolin, Elizeu Antunes dos Santos, Bruna Leal Lima Maciel, Fabiana Maria Coimbra de Carvalho
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Nutrients, Vol 11, Iss 3, p 512 (2019)
Nutrients
Volume 11
Issue 3
ISSN: 2072-6643
Popis: The increasing prevalence of obesity and, consequently, chronic inflammation and its complications has increased the search for new treatment methods. The effect of the purified tamarind seed trypsin inhibitor (TTIp) on metabolic alterations in Wistar rats with obesity and dyslipidemia was evaluated. Three groups of animals with obesity and dyslipidemia were formed, consuming a high glycemic index and glycemic load (HGLI) diet, for 10 days: Obese/HGLI diet
Obese/standard diet
Obese/HGLI diet + TTIp (730 &mu
g/kg)
and one eutrophic group of animals was fed a standard diet. Rats were evaluated daily for food intake and weight gain. On the 11th day, animals were anesthetized and sacrificed for blood and visceral adipose tissue collection. TTIp treated animals presented significantly lower food intake than the untreated group (p = 0.0065), TG (76.20 ±
18.73 mg/dL) and VLDL-C (15.24 ±
3.75 mg/dL). Plasma concentrations and TNF-&alpha
mRNA expression in visceral adipose tissue also decreased in obese animals treated with TTIp (p <
0.05 and p = 0.025, respectively) with a negative immunostaining. We conclude that TTIp presented anti-TNF-&alpha
activity and an improved lipid profile of Wistar rats with dyslipidemia and obesity induced by a high glycemic index and load diet regardless of PPAR-&gamma
induction.
Databáze: OpenAIRE