Evidence map›Paper›PMID 34986297›Full record

ArticleClinical and molecular hepatology2022

Galectin-3 inhibits cardiac contractility via a tumor necrosis factor alpha-dependent mechanism in cirrhotic rats.

Ki Tae Yoon, Hongqun Liu, Jing Zhang, Sojung Han, Samuel S Lee

Open access · goldAbstract read
In one paragraph

Article in Clinical and molecular hepatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Apoptosis in Cardiac Conditions Including Cirrhotic Cardiomyopathy.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Cardiomyopathy in cirrhosis: From pathophysiology to clinical care.JHEP reports : innovation in hepatology · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Pathogenic Mechanisms Underlying Cirrhotic Cardiomyopathy.Frontiers in network physiology · 2022
    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

5 authors at 2 institutions in 3 countries.

Ki Tae YoonLiver Unit, University of Calgary Cumming School of Medicine, Calgary, Canada.
Hongqun LiuLiver Unit, University of Calgary Cumming School of Medicine, Calgary, Canada.
Jing ZhangDepartment of Hepatology and Infectious Disease, Youan Hospital, Capital Medical University, Beijing, China.
Sojung HanLiver Unit, University of Calgary Cumming School of Medicine, Calgary, Canada.
Samuel S LeeLiver Unit, University of Calgary Cumming School of Medicine, Calgary, Canada.
University of Calgary · CABeijing YouAn Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsGalectin-3 plays a key pathogenic role in cardiac hypertrophy and heart failure. The present study aimed to investigate the effects of galectin-3 on cardiomyopathy - related factors and cardiac contractility in a rat model of cirrhotic cardiomyopathy.

methodsRats were divided into two sets, one for a functional study, the other for cardiac contractile-related protein evaluation. There were four groups in each set: sham operated and sham plus N-acetyllactosamine (N-Lac, a galectin-3 inhibitor; 5 mg/kg); bile duct ligated (BDL) and BDL plus N-Lac. Four weeks after surgery, ventricular level of galectin-3, collagen I and III ratio, tumor necrosis factor alpha (TNFα), and brain natriuretic peptide (BNP) were measured either by Western blots or immunohistochemistry or enzyme-linked immunosorbent assay. Blood pressure was measured by polygraph recorder. Cardiomyocyte contractility was measured by inverted microscopy.

resultsGalectin-3 and collagen I/III ratio were significantly increased in cirrhotic hearts. TNFα and BNP were significantly increased in BDL serum and heart compared with sham controls. Galectin-3 inhibitor significantly decreased galectin-3, TNFα, and BNP in cirrhotic hearts but not in sham controls. N-Lac also significantly improved the blood pressure, and systolic and diastolic cardiomyocyte contractility in cirrhotic rats but had no effect on sham controls.

conclusionIncreased galectin-3 in the cirrhotic heart significantly inhibited contractility via TNFα. Inhibition of galectin-3 decreased the cardiac content of TNFα and BNP and reversed the decreased blood pressure and depressed contractility in the cirrhotic heart. Galectin-3 appears to play a pathogenic role in cirrhotic cardiomyopathy.

Indexed as

CardiomyopathiesTumor Necrosis Factor-alphaAnimalsCollagenGalectin 3HumansLiver CirrhosisRatsCollagenGalectin 3Lgals3 protein, ratTumor Necrosis Factor-alphaCardiomyopathy, cirrhosisGalectin-3Heart failureTumor necrosis factor alpha

Identifiers

PMID34986297
PMCPMC9013610
OpenAlexW4206692401

What OpenQuestion holds

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LicenceCC BY-NC
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.