Evidence map›Paper›PMID 37314125›Full record

ArticleCardiovascular research2023

Immune profiling of murine cardiac leukocytes identifies triggering receptor expressed on myeloid cells 2 as a novel mediator of hypertensive heart failure.

Charles Duncan Smart, Daniel J Fehrenbach, Jean W Wassenaar, Vineet Agrawal, Niki L Fortune, Debra D Dixon, Matthew A Cottam, Alyssa H Hasty, Anna R Hemnes, Amanda C Doran and 2 more

Open access · greenAbstract read
In one paragraph

Article in Cardiovascular research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. [Dual role and therapeutic potential of TREM2 in atherosclerosis].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  8. Article
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  19. The Cardiohepatic Axis in Metabolic Disease: Liver to Heart.JACC. Basic to translational science · 2025
    Review
  20. Sexual dimorphism in animal models of heart failure with preserved ejection fraction.Journal of applied physiology (Bethesda, Md. : 1985) · 2025
    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

12 authors at 3 institutions in 1 country.

Charles Duncan SmartDepartment of Molecular Physiology and Biophysics, Vanderbilt University, 2201 West End Ave, Nashville, TN 37235, USA.
Daniel J FehrenbachDepartment of Medicine, Division of Clinical Pharmacology, Vanderbilt University Medical Center (VUMC), 2215 Garland Avenue, P415D MRB IV, Nashville, TN 37232, USA.
Jean W WassenaarDepartment of Medicine, Division of Cardiovascular Medicine, Vanderbilt University Medical Center (VUMC), 1311 Medical Center Dr, Nashville, TN 37232, USA.
Vineet AgrawalDepartment of Medicine, Division of Cardiovascular Medicine, Vanderbilt University Medical Center (VUMC), 1311 Medical Center Dr, Nashville, TN 37232, USA.
Niki L FortuneVA Tennessee Valley Healthcare System, Nashville, TN 37212, USA.
Debra D DixonDepartment of Medicine, Division of Cardiovascular Medicine, Vanderbilt University Medical Center (VUMC), 1311 Medical Center Dr, Nashville, TN 37232, USA.
Matthew A CottamDepartment of Molecular Physiology and Biophysics, Vanderbilt University, 2201 West End Ave, Nashville, TN 37235, USA.
Alyssa H HastyDepartment of Molecular Physiology and Biophysics, Vanderbilt University, 2201 West End Ave, Nashville, TN 37235, USA.
Anna R HemnesDepartment of Medicine, Division of Allergy, Pulmonary and Critical Care, Vanderbilt University Medical Center (VUMC), Nashville, TN, USA.
Amanda C DoranDepartment of Medicine, Division of Cardiovascular Medicine, Vanderbilt University Medical Center (VUMC), 1311 Medical Center Dr, Nashville, TN 37232, USA.
Deepak K GuptaDepartment of Medicine, Division of Cardiovascular Medicine, Vanderbilt University Medical Center (VUMC), 1311 Medical Center Dr, Nashville, TN 37232, USA.ORCID 0000-0003-2191-3485
Meena S MadhurDepartment of Molecular Physiology and Biophysics, Vanderbilt University, 2201 West End Ave, Nashville, TN 37235, USA.ORCID 0000-0002-0407-634X
Vanderbilt University Medical Center · USVanderbilt University · USVA Tennessee Valley Healthcare System · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STACIE B DUSETZINA · 1995 to 2026
$172.8M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007347 · NIGMS · VANDERBILT UNIVERSITY · PI WILLIAMS, CHRISTOPHER S. · 1985 to 2023
$26.3M
Training In Cardiovascular ResearchT32HL007411 · NHLBI · VANDERBILT UNIVERSITY · PI BECKMAN, JOSHUA A · 1985 to 2020
$7.2M
Critical Mediators of Inflammation Resolution and Immune Memory in AtherosclerosisR01HL159487 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DORAN, AMANDA C · 2021 to 2025
$3.2M
Immunophenotyping of Human Hypertension Using Single Cell Multiplex Mass Cytometry to Identify Novel Therapeutic TargetsDP2HL137166 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MADHUR, MEENAKSHI SWAMINATHAN · 2016 to 2021
$2.8M
Immune Modulation in HypertensionR01HL161212 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MADHUR, MEENAKSHI SWAMINATHAN · 2022 to 2025
$2.4M
Leica Bond RXS10OD023475 · OD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BOYD, KELLI L. · 2018 to 2018
$213k
Interleukin-21 and endothelial dysfunction in hypertensionF30HL151069 · NHLBI · VANDERBILT UNIVERSITY · PI SMART, CHARLES DUNCAN · 2020 to 2023
$140k
NCI NIH HHS P30 CA068485NHLBI NIH HHS DP2 HL137166NHLBI NIH HHS F30 HL151069NHLBI NIH HHS R01 HL159487NHLBI NIH HHS R01 HL161212NHLBI NIH HHS T32 HL007411NIGMS NIH HHS T32 GM007347NIH HHS S10 OD023475
6 · The paper itself

Abstract

aimsHeart failure with preserved ejection fraction (HFpEF) is characterized by diastolic dysfunction, microvascular dysfunction, and myocardial fibrosis with recent evidence implicating the immune system in orchestrating cardiac remodelling. METHODS AND

resultsHere, we show the mouse model of deoxycorticosterone acetate (DOCA)-salt hypertension induces key elements of HFpEF, including diastolic dysfunction, exercise intolerance, and pulmonary congestion in the setting of preserved ejection fraction. A modified single-cell sequencing approach, cellular indexing of transcriptomes and epitopes by sequencing, of cardiac immune cells reveals an altered abundance and transcriptional signature in multiple cell types, most notably cardiac macrophages. The DOCA-salt model results in differential expression of several known and novel genes in cardiac macrophages, including up-regulation of Trem2, which has been recently implicated in obesity and atherosclerosis. The role of Trem2 in hypertensive heart failure, however, is unknown. We found that mice with genetic deletion of Trem2 exhibit increased cardiac hypertrophy, diastolic dysfunction, renal injury, and decreased cardiac capillary density after DOCA-salt treatment compared to wild-type controls. Moreover, Trem2-deficient macrophages have impaired expression of pro-angiogenic gene programmes and increased expression of pro-inflammatory cytokines. Furthermore, we found that plasma levels of soluble TREM2 are elevated in DOCA-salt treated mice and humans with heart failure.

conclusionsTogether, our data provide an atlas of immunological alterations that can lead to improved diagnostic and therapeutic strategies for HFpEF. We provide our dataset in an easy to explore and freely accessible web application making it a useful resource for the community. Finally, our results suggest a novel cardioprotective role for Trem2 in hypertensive heart failure.

Indexed as

CardiomyopathiesDesoxycorticosterone AcetateHeart FailureHypertensionAnimalsHumansLeukocytesMembrane GlycoproteinsMiceMyeloid CellsReceptors, ImmunologicStroke VolumeDesoxycorticosterone AcetateMembrane GlycoproteinsReceptors, ImmunologicTrem2 protein, mouseHeart failureHypertensionInflammationMacrophageTREM2

Identifiers

PMID37314125
PMCPMC10597637
OpenAlexW4380534414

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.