Evidence map›Paper›PMID 31952074›Full record

ArticlePediatric research2020

Dysregulation of Notch signaling in cardiac mesenchymal cells of patients with tetralogy of Fallot.

Ivan Kozyrev, Pavel Dokshin, Aleksandra Kostina, Artem Kiselev, Elena Ignatieva, Alexey Golovkin, Tatiana Pervunina, Evgeny Grekhov, Mikhail Gordeev, Anna Kostareva and 1 more

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Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Ivan KozyrevAlmazov National Medical Research Centre, St. Petersburg, Russia.
Pavel DokshinAlmazov National Medical Research Centre, St. Petersburg, Russia.
Aleksandra KostinaAlmazov National Medical Research Centre, St. Petersburg, Russia.
Artem KiselevAlmazov National Medical Research Centre, St. Petersburg, Russia.
Elena IgnatievaAlmazov National Medical Research Centre, St. Petersburg, Russia.
Alexey GolovkinAlmazov National Medical Research Centre, St. Petersburg, Russia.
Tatiana PervuninaAlmazov National Medical Research Centre, St. Petersburg, Russia.
Evgeny GrekhovAlmazov National Medical Research Centre, St. Petersburg, Russia.
Mikhail GordeevAlmazov National Medical Research Centre, St. Petersburg, Russia.
Anna KostarevaAlmazov National Medical Research Centre, St. Petersburg, Russia.
Anna MalashichevaAlmazov National Medical Research Centre, St. Petersburg, Russia. amalashicheva@gmail.com.
Federal Almazov North-West Medical Research Centre · RUSt Petersburg University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTetralogy of Fallot (TF) is a severe congenital defect of heart development. Fine-tuned sequential activation of Notch signaling genes is responsible for proper heart chamber development. Mutations in Notch genes have been associated with TF. The aim of this study was to analyze the activity of the Notch pathway in cardiac mesenchymal cells derived from ventricular tissue of TF patients.

methodsCardiac mesenchymal cells were isolated from 42 TF patients and from 14 patients with ventricular septal defects (VSDs), used as a comparison group. The Notch pathway was analyzed by estimating the expression of Notch-related genes by qPCR. Differentiation and proliferation capacity of the cells was estimated.

resultsThe TF-derived cells demonstrated a dysregulated pattern of Notch-related gene expression comparing to VSD-derived cells. Correlation of Notch signaling activation level by HEY1/HES1 expression level with proliferation and cardiogenic-like differentiation of cardiac mesenchymal cells was observed but not with clinical parameters nor with the age of the patients.

conclusionsThe data suggest a contribution of dysregulated Notch signaling to the pathogenesis of tetralogy of Fallot and importance of Notch signaling level for the functional state of cardiac mesenchymal cells, which could be critical considering these cells for potential cell therapy approaches.

Indexed as

Basic Helix-Loop-Helix ProteinsCell Cycle ProteinsCell DifferentiationCell ProliferationFemaleGene Expression ProfilingGene Expression RegulationHeartHeart Septal Defects, VentricularHeart VentriclesHumansHypoxiaImmunophenotypingInfantInfant, NewbornMaleBasic Helix-Loop-Helix ProteinsCell Cycle ProteinsHES1 protein, humanHEY1 protein, humanReceptors, NotchTranscription Factor HES-1

Identifiers

PMID31952074
OpenAlexW2999531031

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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.