What question did this study set out to answer?

The research investigates how CMTM3 regulates inflammation in macrophages following myocardial infarction.

January 10, 2026Journal of Inflammation Research0 citationsOpen Access

The Bioinformatics Analysis of Publicly Available Datasets and Validation in a Mouse Model of Myocardial Infarction Through Coronary Artery Ligation

Key Result

CMTM3 plays a critical role in regulating macrophage-related inflammation following myocardial infarction, as validated in a mouse model.

Key Points

The research investigates how CMTM3 regulates inflammation in macrophages following myocardial infarction.
Analyzed publicly available bioinformatics datasets
Validated findings using a mouse model
Performed coronary artery ligation to induce myocardial infarction
CMTM3 expression levels correlate with macrophage activation post-infarction
Targeting CMTM3 may reduce inflammation and improve healing
Understanding CMTM3's role could open new treatment avenues for heart injury

Structured PICO

Does CMTM3 deficiency exacerbate macrophage-related inflammation and adverse cardiac remodeling in a mouse model of myocardial infarction?

Population

CMTM3-/- and wild-type C57BL/6 J male mice (6-8 weeks old) undergoing myocardial infarction via left anterior descending coronary artery (LAD) ligation, primary bone marrow-derived macrophages, and a human cohort of 20 patients with acute MI within 24 hours of onset and 20 healthy controls.

Intervention

CMTM3 gene knockout (CMTM3-/-)

Comparator

Wild-type (WT) mice undergoing identical LAD ligation (MI) or sham operation

Outcome

Infarct size, cardiac function (LVEF, LVFS, LVIDs, LVIDd), and macrophage-related inflammation (IL-1β, IL-6, TNF-α)surrogate

CMTM3 inhibits macrophage-related inflammation after myocardial infarction, highlighting its potential as a novel therapeutic target for improving post-MI cardiac remodeling.

Main Result

Absolute Event Rate: 0% vs 0%

Abstract

Exploring the role and mechanism of CMTM3 in regulating macrophage-related inflammation after myocardial infarction.

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