Evidence map›Paper›PMID 18614799›Full record

ArticleMolecular biology of the cell2008

Effect of 27nt small RNA on endothelial nitric-oxide synthase expression.

Ming-Xiang Zhang, Cheng Zhang, Ying H Shen, Jian Wang, Xiao-Nan Li, Liang Chen, Yun Zhang, Joseph S Coselli, Xing Li Wang

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The Role of Histone Protein Acetylation in Regulating Endothelial Function.Frontiers in cell and developmental biology · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Transcriptional gene silencing in humans.Nucleic acids research · 2016
    Article
  14. Article
  15. Review
  16. The role of epigenetics in the endothelial cell shear stress response and atherosclerosis.The international journal of biochemistry & cell biology · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Ming-Xiang ZhangKey Laboratory of Cardiovascular Remodeling and Function Research, Chinese Ministry of Education and Chinese Ministry of Public Health, Shandong University, Qilu Hospital, Jinan, Shandong 250012, China.
Cheng Zhang
Ying H Shen
Jian Wang
Xiao-Nan Li
Liang Chen
Yun Zhang
Joseph S Coselli
Xing Li Wang
St. Luke's Episcopal Hospital · USQilu Hospital of Shandong University · CN

Funding

The Training CoreP50HL083794 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MILEWICZ, DIANNA M · 2006 to 2010
$11.3M
Molecular Mechanism for HCMV Mediated AtherogenesisR01HL071608 · NHLBI · SOUTHWEST FOUNDATION FOR BIOMEDICAL RES · PI WANG, XING LI L · 2002 to 2005
$1.6M
NO, Genotype Dependent &Environment Specific RegulationR01HL066053 · NHLBI · SOUTHWEST FOUNDATION FOR BIOMEDICAL RES · PI WANG, XING LI L · 2001 to 2004
$1.5M
NHLBI NIH HHS P50 HL083794NHLBI NIH HHS P50HL083794NHLBI NIH HHS R01 HL066053NHLBI NIH HHS R01HL066053NHLBI NIH HHS R01 HL071608NHLBI NIH HHS R01HL071608
6 · The paper itself

Abstract

We have reported previously that the 27nt repeat polymorphism in endothelial nitric-oxide synthase (eNOS) intron 4--a source of 27nt small RNA--inhibits eNOS expression. In the current study, we have investigated how 27nt small RNA suppresses eNOS expression. Using a chromatin immunoprecipitation assay, we examined histone acetylation in the 27nt repeat element of eNOS intron 4, the promoter region up to -1486 bp, and the 5' enhancer region (-4583/-4223bp) in human aortic endothelial cells (HAECs) treated with 27nt RNA duplex. 27nt RNA duplex induced hyperacetylation in H3 (lysine8, 12, and 23) and H4 (lysine 9 and 12) at the 27nt repeat element, which then interacted with nuclear actin, histone deacetylase 3 (HDAC3), and NonO proteins. In contrast, the histone H3 and H4 became hypoacetylated at the eNOS core promoter. HAECs treated with 27nt RNA duplex had reduced eNOS expression, but treatment with either HDAC3 small interfering RNA or NonO siRNA significantly attenuated the 27nt small RNA-induced suppression. We further found that 27nt small RNA induced DNA methylation in a region approximately 750nt upstream of the intron 4 repeats, and a methyltransferase inhibitor reversed the effect on methylation and eNOS expression. Our study demonstrates that 27nt small RNA may suppress eNOS expression by altering histone acetylation and DNA methylation in regions adjacent to the 27nt repeat element and core promoter.

Indexed as

Gene Expression Regulation, EnzymologicAortaCell NucleusChromatin ImmunoprecipitationDNA MethylationEndothelium, VascularHeLa CellsHistonesHumansIntronsNitric Oxide Synthase Type IIIPromoter Regions, GeneticRNARNA, Small InterferingHistonesNitric Oxide Synthase Type IIIRNARNA, Small Interfering

Identifiers

PMID18614799
PMCPMC2526692
OpenAlexW2117872775

What OpenQuestion holds

Textmetadata
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.