Evidence map›Paper›PMID 32529705›Full record

ArticleJournal of cellular and molecular medicine2020

Inhibition of the Notch1 pathway induces peripartum cardiomyopathy.

Rong-Rong Zhu, Qian Chen, Zhi-Bo Liu, Han-Guang Ruan, Qi-Cai Wu, Xue-Liang Zhou

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Guidelines for assessing maternal cardiovascular physiology during pregnancy and postpartum.American journal of physiology. Heart and circulatory physiology · 2024
    Guideline
  2. Article
  3. Observational
  4. Review
  5. Review
  6. The role of prolactin/vasoinhibins in cardiovascular diseases.Animal models and experimental medicine · 2023
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Inhibition of the Notch1 pathway induces peripartum cardiomyopathy.Journal of cellular and molecular medicine · 2020
    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

6 authors at 2 institutions in 1 country.

Rong-Rong ZhuDepartment of Obstetrics and Gynecology, High-Tech Hospital, The First Affiliated Hospital, Nanchang University, Nanchang, China.
Qian ChenDepartment of Cardiology, the Second Medical Center, Chinese PLA General Hospital, National Clinical Research Center for Geriatric Diseases, Beijing, China.
Zhi-Bo LiuDepartment of Cardiovascular Surgery, The First Affiliated Hospital, Nanchang University, Nanchang, China.
Han-Guang RuanDepartment of Medical Oncology, The Third Hospital of Nanchang City, Nanchang University, Nanchang, China.
Qi-Cai WuDepartment of Cardiovascular Surgery, The First Affiliated Hospital, Nanchang University, Nanchang, China.
Xue-Liang ZhouDepartment of Cardiovascular Surgery, The First Affiliated Hospital, Nanchang University, Nanchang, China.ORCID 0000-0003-2879-2882
Nanchang University · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased expression and activity of cardiac and circulating cathepsin D and soluble fms-like tyrosine kinase-1 (sFlt-1) have been demonstrated to induce and promote peripartum cardiomyopathy (PPCM) via promoting cleavage of 23-kD prolactin (PRL) to 16-kD PRL and neutralizing vascular endothelial growth factor (VEGF), respectively. We hypothesized that activation of Hes1 is proposed to suppress cathepsin D via activating Stat3, leading to alleviated development of PPCM. In the present study, we aimed to investigate the role of Notch1/Hes1 pathway in PPCM. Pregnant mice between prenatal 3 days and postpartum 3 weeks were fed with LY-411575 (a notch inhibitor, 10 mg/kg/d). Ventricular function and pathology were evaluated by echocardiography and histological analysis. Western blotting analysis was used to examine the expression at the protein level. The results found that inhibition of Notch1 significantly promoted postpartum ventricular dilatation, myocardial hypertrophy and myocardial interstitial fibrosis and suppressed myocardial angiogenesis. Western blotting analysis showed that inhibition of Notch1 markedly increased cathepsin D and sFlt-1, reduced Hes1, phosphorylated Stat3 (p-Stat3), VEGFA and PDGFB, and promoted cleavage of 23k-D PRL to 16-kD PRL. Collectively, inhibition of Notch1/Hes1 pathway induced and promoted PPCM via increasing the expressions of cathepsin D and sFlt-1. Notch1/Hes1 was a promising target for prevention and therapeutic regimen of PPCM.

Indexed as

Signal TransductionAnimalsBiomarkersCardiomegalyCardiomyopathiesCathepsin DDisease Models, AnimalDisease SusceptibilityEchocardiographyFemaleFibrosisMembrane ProteinsMicePeripartum PeriodPregnancyProteolysisBiomarkersCathepsin DFitm1 protein, mouseMembrane ProteinsReceptor, Notch1Cathepsin DNotch1PPCMPRLsFlt1

Identifiers

PMID32529705
PMCPMC7348138
OpenAlexW3034759823

What OpenQuestion holds

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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.