Evidence map›Paper›PMID 26413386›Full record

ArticleJournal of diabetes & metabolism2015

Effects of Alpha-Lipoic Acid on Oxidative Stress and Kinin Receptor Expression in Obese Zucker Diabetic Fatty Rats.

Adil El Midaoui, Sébastien Talbot, Karim Lahjouji, Jenny Pena Dias, I George Fantus, Réjean Couture

Open access · hybridAbstract read
In one paragraph

Article in Journal of diabetes & metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Kinin receptors in adipose tissue: drivers of inflammation and metabolic dysfunction in obesity.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  2. Neuro-Immunity Controls Obesity-Induced Pain.Frontiers in human neuroscience · 2020
    Review
  3. Article
  4. Review
  5. Article
  6. Chronic treatment of (R)-Pharmacology research & perspectives · 2017
    Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Adil El MidaouiDepartment of Molecular and Integrative Physiology, Faculty of Medicine, Université de Montréal, PO Box 6128, Station City-Center, Montréal, Qc, H3C 3J7 Canada.
Sébastien TalbotDepartment of Molecular and Integrative Physiology, Faculty of Medicine, Université de Montréal, PO Box 6128, Station City-Center, Montréal, Qc, H3C 3J7 Canada.
Karim LahjoujiDepartment of Molecular and Integrative Physiology, Faculty of Medicine, Université de Montréal, PO Box 6128, Station City-Center, Montréal, Qc, H3C 3J7 Canada.
Jenny Pena DiasDepartment of Molecular and Integrative Physiology, Faculty of Medicine, Université de Montréal, PO Box 6128, Station City-Center, Montréal, Qc, H3C 3J7 Canada.
I George FantusDepartment of Medicine, Mount Sinai Hospital and University Health Network, Banting and Best Diabetes Center, University of Toronto, Toronto, On, M5G 2C4 Canada.
Réjean CoutureDepartment of Molecular and Integrative Physiology, Faculty of Medicine, Université de Montréal, PO Box 6128, Station City-Center, Montréal, Qc, H3C 3J7 Canada.
Université de Montréal · CA

Funding

CIHR 119329-1PHS HHS 119329-1
6 · The paper itself

Abstract

objectiveTo investigate the impact of alpha-lipoic acid on superoxide anion production and NADPH oxidase activity as well as on the expression of kinin B1 and B2 receptors in key organs of obese Zucker Diabetic Fatty rats.

methodsSuperoxide anion production was measured by lucigenin chemiluminescence. Kinin B1 and B2 receptors expression was measured at protein and mRNA levels by western blot and qRT-PCR in key organs of Zucker Diabetic Fatty and Zucker lean control rats treated for a period of 6 weeks with a standard diet or a diet containing the antioxidant α-lipoic acid (1 g/kg).

resultsSuperoxide anion production and NADPH oxidase activity were significantly enhanced in aorta and adipose tissue of Zucker Diabetic Fatty rats. Kinin B1 and B2 receptors expression levels were also significantly increased in the liver and the gastrocnemius muscle of Zucker Diabetic Fatty rats. Expression of both receptors was not altered in the pancreas of Zucker Diabetic Fatty rats and was undetectable in white retroperitoneal adipose tissue. Alpha-lipoic acid prevented the rise in NADPH oxidase activity in aorta and epididymal adipose tissue of Zucker Diabetic Fatty rats and the upregulation of kinin B1 receptor in liver and gastrocnemius muscle and that of kinin B2 receptor in the liver. Alpha-lipoic acid treatment was found to prevent the final body weight increase without affecting significantly hyperglycemia, hyperinsulinemia and insulin resistance index in Zucker Diabetic Fatty rats.

conclusionFindings support the hypothesis that oxidative stress is implicated in the induction of kinin B1 receptor in Zucker Diabetic Fatty rats. The ability of α-lipoic acid to blunt the body weight gain appears to be mediated in part by preventing NADPH oxidase activity rise in adipose tissue and reversing the hepatic upregulation of kinin B1 receptor in Zucker Diabetic Fatty rats.

Indexed as

Alpha-lipoic acidDiabetesKinin receptorsObesityOxidative stress

Identifiers

PMID26413386
PMCPMC4580416
OpenAlexW2475145144

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.