Evidence map›Paper›PMID 33811614›Full record

ArticleCell biochemistry and biophysics2021

Dihydroxyeicosatrienoic Acid, a Metabolite of Epoxyeicosatrienoic Acids Upregulates Endothelial Nitric Oxide Synthase Expression Through Transcription: Mechanism of Vascular Endothelial Function Protection.

Deyu Zuo, Qiangzhong Pi, Yunmin Shi, Suxin Luo, Yong Xia

Abstract read
PubMed Publisher
In one paragraph

Article in Cell biochemistry and biophysics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

5 authors at 2 institutions in 1 country.

Deyu ZuoDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.ORCID http://orcid.org/0000-0001-6901-1742
Qiangzhong PiDepartment of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.ORCID http://orcid.org/0000-0003-1424-6880
Yunmin ShiDepartment of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.ORCID http://orcid.org/0000-0002-1752-798X
Suxin LuoDepartment of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.ORCID http://orcid.org/0000-0002-1550-6106
Yong XiaDepartment of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. xiayong0928@qq.com.ORCID http://orcid.org/0000-0002-1809-8638
The Affiliated Yongchuan Hospital of Chongqing Medical University · CNDalian Medical University · CN

Funding

National Program on Key Basic Research Project 973 Program, 2014CB542400
6 · The paper itself

Abstract

The present study aimed to investigate the impacts and underlying mechanisms of 14,15-DHETs on eNOS and vascular endothelial functions. Bovine aortic endothelial cells (BAECs) were treated with various concentrations of 14, 15-DHET. The expressions of eNOS protein and mRNA were observed at different time points. The eNOS expression and phosphorylation were subsequently detected administered with 8,9-DHET, 11,12-DHET, and 14,15-DHET, respectively. Meanwhile, 14,15-DHET action on tube formation was observed in human umbilical vein endothelial cells (HUVECs). Finally, the aorta of male C57BL/6 mice was injected with 14,15-DHET via the tail vein. The impacts of 14,15-DHET (0.4 mg/kg body weight) on the expressions of eNOS protein and mRNA and endothelium-dependent vasodilation (EDV) were detected following 24 h. The expression of eNOS was greatly improved with the 14,15-DHET treatment compared with the BAECs, and eNOS phosphorylation sites at Ser1179, Ser635, and Thr497 were elevated. However, no statistically significant difference was revealed on total eNOS among the 8,9-DHET, 11,12-DHET, and 14,15-DHET treatment groups. Based on the upregulation of eNOS protein, eNOS mRNA levels were increased in BAECs and thoracic aorta of the male C57BL/6 mice treated with 14,15-DHET, suggesting that transcriptional activation was achieved in vascular eNOS. Moreover, 14,15-DHET enhanced tube formation abilities in HUVECs and acetylcholine(ACh)-induced EDV. These findings indicated that 14,15-DHET could improve the vascular endothelial diastolic functions of male C57BL/6 mice, and enhance the ability of tube formation, which might be related to the increase of eNOS expression.

Indexed as

AcetylcholineAnimalsAorta, ThoracicArachidonic AcidsCattleEndothelium, VascularHumansHuman Umbilical Vein Endothelial CellsMaleMiceMice, Inbred C57BLNeovascularization, PhysiologicNitric Oxide Synthase Type IIIPhosphorylationRNA, MessengerTranscriptional ActivationAcetylcholineArachidonic AcidsNitric Oxide Synthase Type IIIRNA, Messenger14,15-DHETEndothelial functioneNOSHUVECsTube formation

Identifiers

PMID33811614
OpenAlexW3147035657

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.