Evidence map›Paper›PMID 33198253›Full record

ArticleMolecules (Basel, Switzerland)2020

Novel Therapeutic Effects of Pterosin B on Ang II-Induced Cardiomyocyte Hypertrophy.

Chang Youn Lee, Han Ki Park, Bok-Sim Lee, Seongtae Jeong, Sung-Ae Hyun, Jung-Won Choi, Sang Woo Kim, Seahyoung Lee, Soyeon Lim, Ki-Chul Hwang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Plants (Basel, Switzerland) · 2026
    Review
  3. New pterosins from Hypolepis punctata.Journal of natural medicines · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Life (Basel, Switzerland) · 2022
    Article
  8. Review
  9. Article
  10. Review
  11. Butterfly Pea Flower (Antioxidants (Basel, Switzerland) · 2021
    Article
  12. Article
  13. 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

10 authors at 3 institutions in 1 country.

Chang Youn LeeSubstance Abuse Pharmacology Group, Korea Institute of Toxicology, KRICT, Daejeon 34114, Korea.
Han Ki ParkDivision of Cardiovascular Surgery, Department of Thoracic and Cardiovascular Surgery, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0002-7472-7822
Bok-Sim LeeInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.
Seongtae JeongInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.
Sung-Ae HyunSubstance Abuse Pharmacology Group, Korea Institute of Toxicology, KRICT, Daejeon 34114, Korea.
Jung-Won ChoiInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.
Sang Woo KimInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.ORCID 0000-0002-3144-4822
Seahyoung LeeInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.
Soyeon LimInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.ORCID 0000-0001-9814-0682
Ki-Chul HwangInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do 210-701, Korea.
Catholic Kwandong University · KRKorea Institute of Toxicology · KRYonsei University · KR

Funding

National Research Foundation of Korea (NRF) 2018R1A1A1A05078230, 2020R1I1A2064710
6 · The paper itself

Abstract

Pathological cardiac hypertrophy is characterized by an abnormal increase in cardiac muscle mass in the left ventricle, resulting in cardiac dysfunction. Although various therapeutic approaches are being continuously developed for heart failure, several studies have suggested natural compounds as novel potential strategies. Considering relevant compounds, we investigated a new role for Pterosin B for which the potential life-affecting biological and therapeutic effects on cardiomyocyte hypertrophy are not fully known. Thus, we investigated whether Pterosin B can regulate cardiomyocyte hypertrophy induced by angiotensin II (Ang II) using H9c2 cells. The antihypertrophic effect of Pterosin B was evaluated, and the results showed that it reduced hypertrophy-related gene expression, cell size, and protein synthesis. In addition, upon Ang II stimulation, Pterosin B attenuated the activation and expression of major receptors, Ang II type 1 receptor and a receptor for advanced glycation end products, by inhibiting the phosphorylation of PKC-ERK-NF-κB pathway signaling molecules. In addition, Pterosin B showed the ability to reduce excessive intracellular reactive oxygen species, critical mediators for cardiac hypertrophy upon Ang II exposure, by regulating the expression levels of NAD(P)H oxidase 2/4. Our results demonstrate the protective role of Pterosin B in cardiomyocyte hypertrophy, suggesting it is a potential therapeutic candidate.

Indexed as

Angiotensin IIAnimalsCell LineCell SurvivalCytosolHeartHMGB1 ProteinHypertrophyIndansMyocytes, CardiacNF-kappa BRatsReactive Oxygen SpeciesReceptor, Angiotensin, Type 1Receptor for Advanced Glycation End ProductsSignal TransductionAger protein, ratAngiotensin IIHbp1 protein, ratHMGB1 ProteinIndansNF-kappa Bpterosin BReactive Oxygen SpeciesReceptor, Angiotensin, Type 1Receptor for Advanced Glycation End Productsangiotensin IIcardiomyocyte hypertrophyPterosin B

Identifiers

PMID33198253
PMCPMC7697794
OpenAlexW3098568223

What OpenQuestion holds

Textmetadata
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.