Evidence map›Paper›PMID 33573153›Full record

Observational studyInternational journal of molecular sciences2021

Urinary Levels of the Acrolein Conjugates of Carnosine Are Associated with Cardiovascular Disease Risk.

Timothy E O'Toole, Xiaohong Li, Daniel W Riggs, David J Hoetker, Shahid P Baba, Aruni Bhatnagar

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. 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
  3. Review
  4. Review
  5. Article
  6. Emerging New Biomarkers for Cardiovascular Disease.International journal of molecular sciences · 2022
    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.

Timothy E O'TooleDepartment of Medicine, University of Louisville, Louisville, KY 40202, USA.ORCID 0000-0003-1773-1523
Xiaohong LiDepartment of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, KY 40202, USA.
Daniel W RiggsChristina Lee Brown Envirome Institute, University of Louisville, Louisville, KY 40208, USA.
David J HoetkerDepartment of Medicine, University of Louisville, Louisville, KY 40202, USA.
Shahid P BabaDepartment of Medicine, University of Louisville, Louisville, KY 40202, USA.
Aruni BhatnagarDepartment of Medicine, University of Louisville, Louisville, KY 40202, USA.
University of Louisville · US

Funding

WKU Lead Faculty AwardP20GM103436 · NIGMS · UNIVERSITY OF LOUISVILLE · PI ERIC C ROUCHKA · 2012 to 2026
$60.1M
University of Louisville Center for Integrative Environmental Health SciencesP30ES030283 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Amanda Jo LeBlanc · 2020 to 2026
$10.0M
Urban Greenness and Cardiovascular HealthR01ES029846 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Aruni Bhatnagar · 2018 to 2026
$6.2M
Endothelial Progenitor Cells and Particulate Air PollutionR01ES019217 · NIEHS · UNIVERSITY OF LOUISVILLE · PI BHATNAGAR, ARUNI, O'TOOLE, TIMOTHY E · 2011 to 2022
$6.0M
NIEHS NIH HHS P30 ES030283NIEHS NIH HHS R01 ES019217NIEHS NIH HHS R01 ES029846NIGMS NIH HHS P20 GM103436NIH HHS ES019217NIH HHS GM103436NIH HHS P30ES030283
6 · The paper itself

Abstract

Carnosine is a naturally occurring dipeptide (β-alanine-L-histidine) which supports physiological homeostasis by buffering intracellular pH, chelating metals, and conjugating with and neutralizing toxic aldehydes such as acrolein. However, it is not clear if carnosine can support cardiovascular function or modify cardiovascular disease (CVD) risk. To examine this, we measured urinary levels of nonconjugated carnosine and its acrolein conjugates (carnosine-propanal and carnosine-propanol) in participants of the Louisville Healthy Heart Study and examined associations with indices of CVD risk. We found that nonconjugated carnosine was significantly associated with hypertension (

Indexed as

AcroleinAdultBiomarkersBlood GlucoseBody Mass IndexCarnosineCohort StudiesC-Reactive ProteinDiabetes MellitusFemaleHeart FailureHumansHyperlipidemiasHypertensionLinear ModelsLipoproteins, HDLAcroleinBiomarkersBlood GlucoseCarnosineC-Reactive ProteinLipoproteins, HDLacroleinbiomarkercardiovascular diseasecarnosine

Identifiers

PMID33573153
PMCPMC7866516
OpenAlexW3128653702

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.