Evidence map›Paper›PMID 36974735›Full record

Trial reportJournal of the American Heart Association2023

Identification of Protein Biomarkers of the Dietary Approaches to Stop Hypertension Diet in Randomized Feeding Studies and Validation in an Observational Study.

Hyunju Kim, Alice H Lichtenstein, Peter Ganz, Shutong Du, Olive Tang, Bing Yu, Nilanjan Chatterjee, Lawrence J Appel, Josef Coresh, Casey M Rebholz

Open access · goldAbstract readRandomized Controlled TrialMulticenter StudyObservational Study
In one paragraph

Trial report in Journal of the American Heart Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.6field-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.

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

15 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Proteomic Markers of Dietary Patterns, CKD Progression, and Mortality in the CRIC Study.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Article
  6. Article
  7. Plasma Proteomic Profile of Dietary Potassium and Incident CKD.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Reply - Letter to the Editor.Clinical nutrition (Edinburgh, Scotland) · 2024
    Article
  15. 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

10 authors at 4 institutions in 1 country.

Hyunju KimDepartment of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD.ORCID 0000-0002-1707-7018
Alice H LichtensteinJean Mayer USDA Human Nutrition Research Center on Aging Tufts University Boston MA.ORCID 0000-0002-1053-9478
Peter GanzCardiovascular Division, Zuckerberg San Francisco General Hospital University of California, San Francisco San Francisco CA.ORCID 0000-0002-0437-8882
Shutong DuDepartment of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD.ORCID 0000-0001-8072-1075
Olive TangDepartment of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD.
Bing YuDepartment of Epidemiology, Human Genetics & Environmental Sciences University of Texas Health Sciences Center at Houston School of Public Health Houston TX.ORCID 0000-0003-4818-1077
Nilanjan ChatterjeeDepartment of Biostatistics Johns Hopkins Bloomberg School of Public Health Baltimore MD.
Lawrence J AppelDepartment of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD.ORCID 0000-0002-0673-6823
Josef CoreshDepartment of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD.ORCID 0000-0002-4598-0669
Casey M RebholzDepartment of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD.ORCID 0000-0002-5442-8745
Johns Hopkins University · USSan Francisco General Hospital · USThe University of Texas Health Science Center at Houston · USTufts University · US

Funding

CARDIOVASCULAR EPIDEMIOLOGY INSTITUTIONAL TRAININGT32HL007024 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Elizabeth Selvin · 1985 to 2026
$17.5M
Discovery, Replication, and Validation of Biomarkers of the DASH Diet and HypertensionR01HL153178 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI REBHOLZ, CASEY MARIE · 2021 to 2024
$3.1M
Metabolomic Markers of Dietary Factors Associated with Kidney HealthR03DK128386 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI REBHOLZ, CASEY MARIE · 2021 to 2022
$246k
NHLBI NIH HHS HHSN268201700001CNHLBI NIH HHS HHSN268201700001INHLBI NIH HHS HHSN268201700002INHLBI NIH HHS HHSN268201700003INHLBI NIH HHS HHSN268201700004INHLBI NIH HHS HHSN268201700005INHLBI NIH HHS R01 HL153178NHLBI NIH HHS T32 HL007024NIDDK NIH HHS R03 DK128386
6 · The paper itself

Abstract

Background The Dietary Approaches to Stop Hypertension (DASH) diet is recommended for cardiovascular disease prevention. We aimed to identify protein biomarkers of the DASH diet using data from 2 randomized feeding studies and validate them in an observational study, the ARIC (Atherosclerosis Risk in Communities) study. Methods and Results Large-scale proteomic profiling was conducted in serum specimens (SomaLogic) collected at the end of 8-week and 4-week DASH diet interventions in multicenter, randomized controlled feeding studies of the DASH trial (N=215) and the DASH-Sodium trial (N=396), respectively. Multivariable linear regression models were used to compare the relative abundance of 7241 proteins between the DASH and control diet interventions. Estimates from the 2 trials were meta-analyzed using fixed-effects models. We validated significant proteins in the ARIC study (N=10 490) using the DASH diet score. At a false discovery rate <0.05, there were 71 proteins that were different between the DASH diet and control diet in the DASH and DASH-Sodium trials. Nineteen proteins were validated in the ARIC study. The 19 proteins collectively improved the prediction of the DASH diet intervention in the feeding studies (range of difference in C statistics, 0.267-0.313;

Indexed as

Dietary Approaches To Stop HypertensionHypertensionBiomarkersDietHumansProteomicsSodiumBiomarkersSodiumbiomarkersDASH dietfeeding studiesobservational studyprotein

Identifiers

PMID36974735
PMCPMC10122905
OpenAlexW4361191025

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.