Evidence map›Paper›PMID 24347243›Full record

ArticleEndocrine2014

17β-Estradiol regulates scavenger receptor class BI gene expression via protein kinase C in vascular endothelial cells.

Youko Fukata, Xiao Yu, Hitomi Imachi, Takamasa Nishiuchi, Jingya Lyu, Kayoko Seo, Akihiro Takeuchi, Hisakazu Iwama, Hisashi Masugata, Hiroshi Hoshikawa and 3 more

Abstract read
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Article in Endocrine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Exposure ofEnvironmental health perspectives · 2024
    Article
  5. Review
  6. HDL and Scavenger Receptor Class B Type I (SRBI).Advances in experimental medicine and biology · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Role of Estrogens in the Regulation of Liver Lipid Metabolism.Advances in experimental medicine and biology · 2017
    Review
  15. Article
  16. 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

13 authors at 4 institutions in 2 countries.

Youko FukataDepartment of Advanced Medicine, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe Miki-cho, Kita-gun, Kagawa, 761-0793, Japan.
Xiao Yu
Hitomi Imachi
Takamasa Nishiuchi
Jingya Lyu
Kayoko Seo
Akihiro Takeuchi
Hisakazu Iwama
Hisashi Masugata
Hiroshi Hoshikawa
Naohisa Hosomi
Yasumasa Iwasaki
Koji Murao
Kagawa University · JPAkebono (Japan) · JPHiroshima University · JPSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-density lipoprotein (HDL) mediates reverse cholesterol transport. In this process, the human homolog of the B class, type I scavenger receptor (SR-BI), CD36, and LIMPII analogous-1 (hSR-BI/CLA-1) facilitates the cellular uptake of cholesterol from HDL. In endothelial cells, HDL activates endothelial nitric oxide synthase (eNOS) via hSR-BI/CLA-1, and 17β-estradiol (E2) modulates nitric oxide (NO) synthesis. In this study, we elucidated the effect of E2 on hSR-BI/CLA-1 expression in human umbilical vein endothelial cells (HUVECs). HSR-BI/CLA-1 expression was examined by real-time PCR, western blot analysis and reporter gene assay in HUVECs incubated with E2. eNOS activity was assessed by detection of phosphorylation (Ser 1179) of eNOS. We investigated the effect of the constitutively active form or dominant negative form of protein kinase C on hSR-BI/CLA-1 promoter activity. Our results showed that E2 increased the endogenous expression of hSR-BI/CLA-1. E2 also enhanced the activity of the hSR-BI/CLA-1 promoter and the expression of its mRNA. However, bisindolylmaleimide I, an inhibitor of protein kinase C, blocked the stimulatory effect of E2 on hSR-BI/CLA-1 promoter activity. Moreover, constitutively active PKC increased the activity of the hSR-BI/CLA-1 promoter, and a dominant-negative mutant of PKC prevented E2 from stimulating promoter activity. In cells treated with E2, HDL stimulated the phosphorylation of serine 1179 of eNOS in HUVECs. These results suggested that E2 upregulates the expression of the endothelial hSR-BI/CLA-1 via the PKC pathway, which may be a novel mechanism of the anti-atherosclerotic potential of E2 in vascular endothelial cells.

Indexed as

Cells, CulturedEstradiolGene Expression RegulationHumansHuman Umbilical Vein Endothelial CellsNitric Oxide Synthase Type IIIPhosphorylationProtein Kinase CScavenger Receptors, Class BSignal TransductionEstradiolNitric Oxide Synthase Type IIIProtein Kinase CSCARB1 protein, humanScavenger Receptors, Class B

Identifiers

PMID24347243
OpenAlexW2065325356

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.