Evidence map›Paper›PMID 23559625›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2013

Dietary carnosine prevents early atherosclerotic lesion formation in apolipoprotein E-null mice.

Oleg A Barski, Zhengzhi Xie, Shahid P Baba, Srinivas D Sithu, Abhinav Agarwal, Jian Cai, Aruni Bhatnagar, Sanjay Srivastava

Registry-linked trialOpen access · greenAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03314987 (Nucleophilic Defense Against PM Toxicity), which is not on this map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.2field-weighted citation impact, top 5% 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.

NCT03314987 nacompletednot on this mapstarted 2018, after this paper: background citation

Nucleophilic Defense Against PM Toxicity

TypeinterventionalSponsorUniversity of LouisvilleRan2018 to 2022Enrolled299ConditionsAir Pollution ToxicityArmsL-carnosine, placebo
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 101 citations in OpenAlex.

  1. Trial
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  4. Review
  5. Article
  6. Histidine-Containing Dipeptides in Obesity and Cardiometabolic Health: A Systematic Scoping Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
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  18. Article
  19. The therapeutic potential of carnosine: Focus on cellular and molecular mechanisms.Current research in pharmacology and drug discovery · 2023
    Review
  20. Oxidative modification of HDL by lipid aldehydes impacts HDL function.Archives of biochemistry and biophysics · 2022
    Review
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

8 authors at 1 institution in 1 country.

Oleg A BarskiDiabetes and Obesity Center, School of Medicine, University of Louisville, Louisville, KY 40202, USA. o.barski@louisville.edu
Zhengzhi Xie
Shahid P Baba
Srinivas D Sithu
Abhinav Agarwal
Jian Cai
Aruni Bhatnagar
Sanjay Srivastava
University of Louisville · US

Funding

Tumor Necrosis Factor Modulation of CPCsP01HL078825 · NHLBI · UNIVERSITY OF LOUISVILLE · PI BOLLI, ROBERTO · 2005 to 2021
$37.6M
Project 5 - Metabolomic Analysis of AtherothrombosisP20GM103492 · NIGMS · UNIVERSITY OF LOUISVILLE · PI DEFILIPPIS, ANDREW · 2012 to 2017
$13.8M
STEM CELLS AND DIABETIC CARDIOMYOPATHY PROJ 2 2009P20RR024489 · NCRR · UNIVERSITY OF LOUISVILLE · PI BHATNAGAR, ARUNI · 2008 to 2011
$10.0M
TOXICITY OF 4-HYDROXYALKENALS IN HEARTR01HL055477 · NHLBI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BHATNAGAR, ARUNI · 1997 to 2015
$4.4M
CARDIAC METABOLISM OF ENALSR01HL059378 · NHLBI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BHATNAGAR, ARUNI · 1998 to 2011
$3.3M
Cardiac pathophysiology of histidyl dipeptidesR01HL122581 · NHLBI · UNIVERSITY OF LOUISVILLE · PI BABA, SHAHID P · 2014 to 2018
$2.8M
Atherogenic Mechanisms of ArsenicR01ES017260 · NIEHS · UNIVERSITY OF LOUISVILLE · PI SRIVASTAVA, SANJAY · 2009 to 2013
$1.6M
Atherogenic mechanism of lipid peroxidation-derived aldehydesR01HL095593 · NHLBI · UNIVERSITY OF LOUISVILLE · PI SRIVASTAVA, SANJAY · 2010 to 2013
$1.5M
NCRR NIH HHS P20 RR024489NHLBI NIH HHS HL-55477NHLBI NIH HHS HL-59378NHLBI NIH HHS HL-78825NHLBI NIH HHS HL95593NHLBI NIH HHS P01 HL078825NHLBI NIH HHS R01 HL055477NHLBI NIH HHS R01 HL059378NHLBI NIH HHS R01 HL095593NHLBI NIH HHS R01 HL122581NIEHS NIH HHS ES17260NIEHS NIH HHS R01 ES017260NIGMS NIH HHS GM103492NIGMS NIH HHS P20 GM103492
6 · The paper itself

Abstract

objectiveAtherosclerotic lesions are associated with the accumulation of reactive aldehydes derived from oxidized lipids. Although inhibition of aldehyde metabolism has been shown to exacerbate atherosclerosis and enhance the accumulation of aldehyde-modified proteins in atherosclerotic plaques, no therapeutic interventions have been devised to prevent aldehyde accumulation in atherosclerotic lesions. APPROACH AND

resultsWe examined the efficacy of carnosine, a naturally occurring β-alanyl-histidine dipeptide, in preventing aldehyde toxicity and atherogenesis in apolipoprotein E-null mice. In vitro, carnosine reacted rapidly with lipid peroxidation-derived unsaturated aldehydes. Gas chromatography mass-spectrometry analysis showed that carnosine inhibits the formation of free aldehydes 4-hydroxynonenal and malonaldialdehyde in Cu(2+)-oxidized low-density lipoprotein. Preloading bone marrow-derived macrophages with cell-permeable carnosine analogs reduced 4-hydroxynonenal-induced apoptosis. Oral supplementation with octyl-D-carnosine decreased atherosclerotic lesion formation in aortic valves of apolipoprotein E-null mice and attenuated the accumulation of protein-acrolein, protein-4-hydroxyhexenal, and protein-4-hydroxynonenal adducts in atherosclerotic lesions, whereas urinary excretion of aldehydes as carnosine conjugates was increased.

conclusionsThe results of this study suggest that carnosine inhibits atherogenesis by facilitating aldehyde removal from atherosclerotic lesions. Endogenous levels of carnosine may be important determinants of atherosclerotic lesion formation, and treatment with carnosine or related peptides could be a useful therapy for the prevention or the treatment of atherosclerosis.

Indexed as

Dietary SupplementsAldehydesAnimalsApolipoproteins EAtherosclerosisCarnosineDisease Models, AnimalLipid PeroxidationLipoproteins, LDLMiceMice, KnockoutRandom AllocationReference ValuesAldehydesApolipoproteins ECarnosineLipoproteins, LDLaldehydesatherosclerosiscarnosineoxidized low-density lipoprotein

Identifiers

PMID23559625
PMCPMC3869200
OpenAlexW2158296959

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Registered trials

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.