Evidence map›Paper›PMID 26040933›Full record

ArticleRespiratory research2015

Epigenetics of Notch1 regulation in pulmonary microvascular rarefaction following extrauterine growth restriction.

Li-Li Tang, Li-Yan Zhang, Lin-Jiang Lao, Qiong-Yao Hu, Wei-Zhong Gu, Lin-Chen Fu, Li-Zhong Du

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Malnutrition, poor post-natal growth, intestinal dysbiosis and the developing lung.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Review
  6. The role of RNA mRespiratory research · 2021
    Article
  7. Article
  8. The therapeutic potential of BRD4 in cardiovascular disease.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Review
  9. Observational
  10. Review
  11. 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

7 authors at 3 institutions in 1 country.

Li-Li TangDepartment of Neonatology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310051, People's Republic of China. 68733882@qq.com.
Li-Yan ZhangDepartment of Neonatology, The Children's Hospital of Fuzhou, Fujian Medical University, Fuzhou, 350004, People's Republic of China. liyanneo@163.com.
Lin-Jiang LaoDepartment of Neonatology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310051, People's Republic of China. laolinjiang@gmail.com.
Qiong-Yao HuDepartment of Neonatology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310051, People's Republic of China. yaojing755@aliyun.com.
Wei-Zhong GuDepartment of Pathology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310051, People's Republic of China. iamguweizhong@aliyun.com.
Lin-Chen FuDepartment of Neonatology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310051, People's Republic of China. chinafulc@163.com.
Li-Zhong DuDepartment of Neonatology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310051, People's Republic of China. dulizhong@zju.edu.cn.
Zhejiang University · CNChildren's Hospital of Zhejiang University · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtrauterine growth restriction (EUGR) plays an important role in the developmental origin of adult cardiovascular diseases. In an EUGR rat model, we reported an elevated pulmonary arterial pressure in adults and genome-wide epigenetic modifications in pulmonary vascular endothelial cells (PVECs). However, the underlying mechanism of the early nutritional insult that results in pulmonary vascular consequences later in life remains unclear.

methodsA rat model was used to investigate the physiological and structural effect of EUGR on early pulmonary vasculature by evaluating right ventricular systolic pressure and pulmonary vascular density in male rats. Epigenetic modifications of the Notch1 gene in PVECs were evaluated.

resultsEUGR decreased pulmonary vascular density with no significant impact on right ventricular systolic pressure at 3 weeks. Decreased transcription of Notch1 was observed both at 3 and 9 weeks, in association with decreased downstream target gene, Hes-1. Chromatin immunoprecipitation and bisulfite sequencing were performed to analyze the epigenetic modifications of the Notch1 gene promoter in PVECs. EUGR caused a significantly increased H3K27me3 in the proximal Notch1 gene promoter, and increased methylation of single CpG sites in the distal Notch1 gene promoter, both at 3 and 9 weeks.

conclusionsWe conclude that EUGR results in decreased pulmonary vascular growth in association with decreased Notch1 in PVECs. This may be mediated by increased CpG methylation and H3K27me3 in the Notch1 gene promoter region.

Indexed as

AnimalsEpigenesis, GeneticFemaleFetal Growth RetardationLungMaleMicrovesselsPregnancyPregnancy, EctopicRatsRats, Sprague-DawleyReceptor, Notch1Notch1 protein, ratReceptor, Notch1

Identifiers

PMID26040933
PMCPMC4486133
OpenAlexW2134174567

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LicenceCC BY
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Registered trials

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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.