Evidence map›Paper›PMID 39870054›Full record

ArticleJournal of vascular research2025

Inactivation of Notch1-TGF-β-Smads Signaling Pathway by Atorvastatin Improves Cardiac Function and Hemodynamic Performance in Acute Myocardial Infarction Rats.

Qi Kang, Mei Kang, Mengyun Yang, Taniya Fernando

Abstract read
In one paragraph

Article in Journal of vascular research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. 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

4 authors.

Qi KangDepartment of Cardiology, Tianjin Medical University General Hospital, Tianjin, China.
Mei KangPostgraduate College, The first Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Mengyun YangDepartment of Cardiology, Tianjin Teda International Cardiovascular Hospital, Tianjin, China.
Taniya FernandoPostgraduate College, Tianjin Medical University, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study was to determine the effects of atorvastatin on cardiac function and hemodynamics and to investigate its functional mechanism on cardiac fibrosis in acute myocardial infarction (AMI) rats.

methodsCardiac functions and hemodynamic changes were evaluated in each group on day 28. Quantitative reverse transcription-polymerase chain reaction, Western blot, and immunohistochemistry were performed to detect the expression of notch1, transforming growth factor-β (TGF-β), Smad2, Smad7, as well as myocardial fibrosis factors (i.e., collagen I, collagen III, and galectin-3) in the myocardial tissues of AMI rats. The changes of myocardial cell structure and myocardial collagen fibers of AMI rats were observed with hematoxylin and eosin staining and Masson staining.

resultsAtorvastatin improved the cardiac function and hemodynamic performance. Atorvastatin downregulated the expression of notch1, smad2, collagen I, and collagen III in AMI rats. Atorvastatin treatment decreased the transcription of notch1, TGF-β, and smad2, while it increased smad7 in AMI rats. Atorvastatin induced the downregulation of collagen I, collagen III, and galectin-3. Myocardial immunohistochemical analysis showed atorvastatin inhibited the expression of notch1, TGF-β, and smad2 in myocardial tissues.

conclusionAtorvastatin inhibited myocardial fibrosis by interfering with notch1-TGF-β-smads signal pathways. In addition, it could mitigate myocardial remodeling and improve cardiac functions and hemodynamics.

Indexed as

Antifibrotic AgentsAtorvastatinHemodynamicsHydroxymethylglutaryl-CoA Reductase InhibitorsMyocardial InfarctionMyocardiumReceptor, Notch1Smad2 ProteinSmad7 ProteinTransforming Growth Factor betaVentricular Function, LeftAnimalsCollagen Type ICollagen Type IIIDisease Models, AnimalFibrosisAntifibrotic AgentsAtorvastatinCollagen Type ICollagen Type IIIGalectin 3Hydroxymethylglutaryl-CoA Reductase InhibitorsLgals3 protein, ratNotch1 protein, ratReceptor, Notch1Smad2 ProteinSmad2 protein, ratSmad7 ProteinSmad7 protein, ratTransforming Growth Factor betaAcute myocardial infarctionAtorvastatinMyocardial fibrosisNotch1TGF-β-Smad

Identifiers

PMID39870054
PMCPMC12136607

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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.