Evidence map›Paper›PMID 24903830›Full record

ArticleMolecular and cellular biochemistry2014

Carnosic acid promotes myocardial antioxidant response and prevents isoproterenol-induced myocardial oxidative stress and apoptosis in mice.

Bidya Dhar Sahu, Uday Kumar Putcha, Madhusudana Kuncha, Shyam Sunder Rachamalla, Ramakrishna Sistla

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Article in Molecular and cellular biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. The cardioprotective effect ofFrontiers in pharmacology · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Annals of translational medicine · 2020
    Article
  12. Article
  13. Review
  14. Article
  15. Antioxidative and Cardioprotective Effects ofMolecules (Basel, Switzerland) · 2019
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 3 institutions in 1 country.

Bidya Dhar SahuMedicinal Chemistry & Pharmacology Division, CSIR-Indian Institute of Chemical Technology (IICT), Hyderabad, 500 007, India.
Uday Kumar Putcha
Madhusudana Kuncha
Shyam Sunder Rachamalla
Ramakrishna Sistla
Indian Institute of Chemical Technology · INNational Institute of Nutrition · INOsmania University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carnosic acid is a well-known antioxidant. Recently, it has been identified as modulator of nuclear factor erythroid 2-related factor 2 (Nrf2). The effect of carnosic acid in the context of cardiovascular disorders has not been studied. In the present study, we investigated the beneficial effect and the underlying cardioprotective mechanism of carnosic acid by using mouse model of isoproterenol (ISO)-induced myocardial stress. Elevated serum levels of Troponin I, CK-MB, LDH, SGOT and SGPT, and myofibrillar degeneration with necrotic damage, and the presence of epicardial inflammatory infiltrate (H & E staining) confirmed the ISO-induced myocardial stress. Myocardial content of vitamin C, reduced glutathione, glutathione peroxidase, glutathione reductase, glutathione S-transferase, NAD(P)H: quinine oxidoreductase 1, superoxide dismutase, catalase, nuclear translocation of Nrf2 and protein expression heme oxygenase-1 were evaluated. Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) and myocardial expression of cleaved caspase-3, caspase-9, p53, Bax, and Bcl-2 were investigated to assess the apoptotic cell death. Pretreatment with carnosic acid attenuated ISO-induced elevated serum levels of Troponin I, CK-MB, LDH, SGOT and SGPT, and histopathological alterations in heart. Moreover, carnosic acid enhanced the nuclear translocation of Nrf2 and up-regulated the phase II/antioxidant enzyme activities. Furthermore, TUNEL assay and apoptosis-related protein analysis indicated that carnosic acid prevented ISO-induced cardiomyocyte apoptosis. Isoproterenol-induced myocardial lipid peroxidation and protein oxidation were also significantly decreased by carnosic acid pretreatment. The overall results clearly indicate that therapeutic application of carnosic acid might be beneficial in treating cardiovascular disorders.

Indexed as

IsoproterenolAbietanesActive Transport, Cell NucleusAnimalsAntioxidantsApoptosisApoptosis Regulatory ProteinsBiomarkersCytoprotectionDisease Models, AnimalDose-Response Relationship, DrugHeart DiseasesLipid PeroxidationMaleMiceMyocytes, CardiacAbietanesAntioxidantsApoptosis Regulatory ProteinsBiomarkersIsoproterenolNfe2l2 protein, mouseNF-E2-Related Factor 2Plant Extractssalvin

Identifiers

PMID24903830
OpenAlexW1987834964

What OpenQuestion holds

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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.