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Tytuł pozycji:

Nicotinamide riboside reduces cardiometabolic risk factors and modulates cardiac oxidative stress in obese Wistar rats under caloric restriction.

Tytuł:
Nicotinamide riboside reduces cardiometabolic risk factors and modulates cardiac oxidative stress in obese Wistar rats under caloric restriction.
Autorzy:
de Castro JM; Programa de Pós-Graduação em Ciências Biológicas (PPG): Farmacologia e Terapêutica - Instituto de Ciências Básicas da Saúde (ICBS) - Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil; Laboratório de Farmacologia da Dor e Neuromodulação: Investigações Pré-clínicas - Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil.
Assumpção JAF; Laboratório de Farmacologia da Dor e Neuromodulação: Investigações Pré-clínicas - Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil; Programa de Pós-Graduação em Medicina: Ciências Médicas - Faculdade de Medicina - UFRGS, Porto Alegre, RS, Brazil.
Stein DJ; Laboratório de Farmacologia da Dor e Neuromodulação: Investigações Pré-clínicas - Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil; Programa de Pós-Graduação em Medicina: Ciências Médicas - Faculdade de Medicina - UFRGS, Porto Alegre, RS, Brazil.
Toledo RS; Programa de Pós-Graduação em Ciências Biológicas (PPG): Farmacologia e Terapêutica - Instituto de Ciências Básicas da Saúde (ICBS) - Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil; Laboratório de Farmacologia da Dor e Neuromodulação: Investigações Pré-clínicas - Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil.
da Silva LS; Laboratório de Farmacologia da Dor e Neuromodulação: Investigações Pré-clínicas - Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil; Programa de Pós-Graduação em Medicina: Ciências Médicas - Faculdade de Medicina - UFRGS, Porto Alegre, RS, Brazil.
Caumo W; Programa de Pós-Graduação em Medicina: Ciências Médicas - Faculdade de Medicina - UFRGS, Porto Alegre, RS, Brazil.
Carraro CC; Laboratório de Fisiologia Cardiovascular e Espécies Reativas de Oxigênio, Departamento de Fisiologia - ICBS - UFRGS, Porto Alegre, RS, Brazil.
da Rosa Araujo AS; Laboratório de Fisiologia Cardiovascular e Espécies Reativas de Oxigênio, Departamento de Fisiologia - ICBS - UFRGS, Porto Alegre, RS, Brazil.
Torres ILS; Programa de Pós-Graduação em Ciências Biológicas (PPG): Farmacologia e Terapêutica - Instituto de Ciências Básicas da Saúde (ICBS) - Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil; Laboratório de Farmacologia da Dor e Neuromodulação: Investigações Pré-clínicas - Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil; Programa de Pós-Graduação em Medicina: Ciências Médicas - Faculdade de Medicina - UFRGS, Porto Alegre, RS, Brazil. Electronic address: .
Źródło:
Life sciences [Life Sci] 2020 Dec 15; Vol. 263, pp. 118596. Date of Electronic Publication: 2020 Oct 17.
Typ publikacji:
Journal Article
Język:
English
Imprint Name(s):
Publication: <2008->: Amsterdam : Elsevier
Original Publication: Oxford; Elmsford, N. Y. [etc.] Pergamon Press.
MeSH Terms:
Caloric Restriction*
Niacinamide/*analogs & derivatives
Obesity/*complications
Oxidative Stress/*drug effects
Animals ; Antioxidants/metabolism ; Cardiometabolic Risk Factors ; Insulin Resistance ; Male ; Niacinamide/pharmacology ; Pyridinium Compounds ; Rats ; Rats, Wistar ; Thiobarbituric Acid Reactive Substances/metabolism
Contributed Indexing:
Keywords: Animal model 8; Cafeteria diet 7; Caloric restriction 2; Cardiovascular diseases 6; Metabolic syndrome 5; Nicotinamide riboside 1; Obesity 4; Oxidative stress 3
Substance Nomenclature:
0 (Antioxidants)
0 (Pyridinium Compounds)
0 (Thiobarbituric Acid Reactive Substances)
0I8H2M0L7N (nicotinamide-beta-riboside)
25X51I8RD4 (Niacinamide)
Entry Date(s):
Date Created: 20201020 Date Completed: 20201215 Latest Revision: 20211204
Update Code:
20240105
DOI:
10.1016/j.lfs.2020.118596
PMID:
33080243
Czasopismo naukowe
Aims: NAD-based therapeutic strategies are encouraged against obesity and heart disease. Our study, therefore, aimed to investigate the effects of nicotinamide riboside (NR), isolated or combined with caloric restriction (CR), both approaches well-known for stimulating NAD levels, on adiposity parameters, cardiometabolic factors and cardiac oxidative stress in rats submitted to cafeteria diet (CAF).
Main Methods: After 42 days of CAF-induced obesity (hypercaloric and ultra-processed foods common to humans), we examined the effects of oral administration of NR (400 mg/kg for 28 days), combined or not with CR (-62% kcal, for 28 days), on anthropometric, metabolic, tissue, and cardiac oxidative stress parameters in obese male Wistar rats.
Key Findings: In obese rats, treatment with NR alone mitigated final body weight gain, reduced adiposity (visceral and subcutaneous), improved insulin resistance, and decreased TG/HDL ratio and heart size. In cardiac OS, treatment with NR increased the antioxidant capacity via glutathione peroxidase and catalase enzymes (in rats under CR) as well as reduced the pro-oxidant complex NADPH oxidase (in obese and lean rats). Hyperglycemia, hypertriglyceridemia and elevated levels of TBARS in the heart were state-dependent adverse effects, induced by treatment with NR.
Significance: This is the first study to report effects of nicotinamide riboside on cardiac oxidative stress in an obesity model. Nicotinamide riboside, a natural dietary compound, presented antiobesity effects and cardiometabolic benefits, in addition to positively modulating oxidative stress in the heart, in a state-dependent manner.
(Copyright © 2020. Published by Elsevier Inc.)

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