Evidence map›Paper›PMID 34194542›Full record

ArticleCardiovascular therapeutics2021

Sodium Lactate Accelerates M2 Macrophage Polarization and Improves Cardiac Function after Myocardial Infarction in Mice.

Jialiang Zhang, Fangyang Huang, Li Chen, Guoyong Li, Wenhua Lei, Jiahao Zhao, Yanbiao Liao, Yijian Li, Changming Li, Mao Chen

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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.

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

28 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  6. Lactylation in cardiac repair: Nexus and therapeutic opportunity.Journal of molecular and cellular cardiology plus · 2026
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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 1 institution in 1 country.

Jialiang ZhangDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0001-7737-0323
Fangyang HuangDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-3049-2996
Li ChenDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0003-3719-8965
Guoyong LiDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0001-6260-2312
Wenhua LeiDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-5324-3503
Jiahao ZhaoDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-8153-8763
Yanbiao LiaoDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-9771-6245
Yijian LiDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0001-7660-3324
Changming LiDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0003-0416-6975
Mao ChenDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-5384-2813
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAfter myocardial infarction, anti-inflammatory macrophages perform key homeostatic functions that facilitate cardiac recovery and remodeling. Several studies have shown that lactate may serve as a modifier that influences phenotype of macrophage. However, the therapeutic role of sodium lactate in myocardial infarction (MI) is unclear.

methodsMI was established by permanent ligation of the left anterior descending coronary artery followed by injection of saline or sodium lactate. Cardiac function was assessed by echocardiography. The cardiac fibrosis area was assessed by Masson trichrome staining. Macrophage phenotype was detected via qPCR, flow cytometry, and immunofluorescence. Signaling proteins were measured by Western blotting.

resultsSodium lactate treatment following MI improved cardiac performance, enhanced anti-inflammatory macrophage proportion, reduced cardiac myocytes apoptosis, and increased neovascularization. Flow-cytometric analysis results reported that sodium lactate repressed the number of the IL-6+, IL-12+, and TNF-

conclusionSodium lactate facilitates anti-inflammatory M2 macrophage polarization and protects against MI by regulating P-STAT3.

Indexed as

AnimalsAnti-Inflammatory AgentsApoptosisCoronary VesselsDisease Models, AnimalEchocardiographyInflammation MediatorsMacrophage ActivationMacrophagesMaleMiceMice, Inbred C57BLMyocardial InfarctionMyocardiumMyocytes, CardiacSignal TransductionAnti-Inflammatory AgentsInflammation MediatorsSodium LactateSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID34194542
PMCPMC8203388
OpenAlexW3168492940

What OpenQuestion holds

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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.