Evidence map›Paper›PMID 15565449›Full record

ArticleJournal of comparative physiology. B, Biochemical, systemic, and environmental physiology2004

Lipoic acid attenuates hypertension and improves insulin sensitivity, kallikrein activity and nitrite levels in high fructose-fed rats.

V Thirunavukkarasu, A T Anitha Nandhini, C V Anuradha

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Oxidative Stress, Antioxidants and Hypertension.Antioxidants (Basel, Switzerland) · 2023
    Review
  3. Article
  4. Review
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  6. Article
  7. Article
  8. Review
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  11. Article
  12. Telmisartan is effective to ameliorate metabolic syndrome in rat model - a preclinical report.Diabetes, metabolic syndrome and obesity : targets and therapy · 2018
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Evidence that α-lipoic acid inhibits NF-κB activation independent of its antioxidant function.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2011
    Article
  18. Rodent models for metabolic syndrome research.Journal of biomedicine & biotechnology · 2011
    Review
  19. Article
  20. Dietary fructose accelerates the development of diabetes in UCD-T2DM rats: amelioration by the antioxidant, alpha-lipoic acid.American journal of physiology. Regulatory, integrative and comparative physiology · 2010
    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

3 authors at 1 institution in 1 country.

V ThirunavukkarasuDepartment of Biochemistry, Faculty of Science, Annamalai University, 608002 Annamalai Nagar, Tamil Nadu, India.
A T Anitha Nandhini
C V Anuradha
Annamalai University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic feeding of fructose to normal rats causes impaired glucose tolerance, loss of tissue sensitivity to insulin, hyperinsulinemia and hypertension. alpha-Lipoic acid (LA), a co-enzyme known for its potent antioxidant effects, stimulates insulin-mediated glucose uptake in clinical and experimental diabetes. The purpose of this study was to examine whether LA can mitigate fructose-induced insulin resistance and associated abnormalities. Male Wistar rats of body weights 150-170 g were divided into 4 groups containing 12 rats each. Control rats received a control diet containing starch and water ad libitum. Fructose rats received a fructose-enriched diet (>60% of total calories). Fructose + LA rats received a fructose diet and LA (35 mg/kg b.w.) intraperitoneally. Control + LA rats received a normal diet and LA (35 mg/kg b.w.) intraperitoneally. After the treatment period of 20 days, blood pressure (BP) was measured. Oral glucose-tolerance test, insulin-sensitivity index, urea and creatinine clearance tests, and plasma and urinary sodium and potassium levels were analysed. Kallikrein activity and nitrite content were assayed. Additionally, the activities of RBC-membrane Na(+)/K(+) ATPase and Ca(2+) ATPase enzymes were assayed. Fructose rats showed increased BP, decreased glucose tolerance, decreased insulin sensitivity and altered sodium and potassium levels and renal clearance. LA supplementation mitigated these alterations. The increase in BP was attenuated and the levels of biochemical parameters were brought close to normal. The BP-lowering effect of LA in fructose rats may be related to improvement in insulin sensitivity.

Indexed as

AnimalsBiological TransportBlood GlucoseBlood PressureCalcium-Transporting ATPasesCreatineFructoseGlucoseGlucose Tolerance TestHypertensionInsulinInsulin ResistanceKallikreinsMaleNitritesRatsBlood GlucoseCalcium-Transporting ATPasesCreatineFructoseGlucoseInsulinKallikreinsNitritesSodium-Potassium-Exchanging ATPaseThioctic AcidUrea

Identifiers

PMID15565449
OpenAlexW2076875306

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.