Evidence map›Paper›PMID 23867501›Full record

ArticleThe Journal of clinical investigation2013

LXRβ/estrogen receptor-α signaling in lipid rafts preserves endothelial integrity.

Tomonori Ishikawa, Ivan S Yuhanna, Junko Umetani, Wan-Ru Lee, Kenneth S Korach, Philip W Shaul, Michihisa Umetani

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2013. 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
4.1field-weighted citation impact, top 6% 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, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Oxysterols in Central and Peripheral Synaptic Communication.Advances in experimental medicine and biology · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. MicroRNA regulation of cholesterol metabolism.Annals of the New York Academy of Sciences · 2021
    Review
  12. Article
  13. Cholesterol 24-Hydroxylation by CYP46A1: Benefits of Modulation for Brain Diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Review
  14. Impact of estrogens in males and androgens in females.The Journal of clinical investigation · 2019
    Review
  15. Article
  16. Beyond the Foam Cell: The Role of LXRs in Preventing Atherogenesis.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. 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 2 institutions in 1 country.

Tomonori IshikawaDivision of Pulmonary and Vascular Biology, Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9063, USA.
Ivan S Yuhanna
Junko Umetani
Wan-Ru Lee
Kenneth S Korach
Philip W Shaul
Michihisa Umetani
The University of Texas Southwestern Medical Center · USNational Institutes of Health · US

Funding

Chemical Receptor Interactions In Reproduction And Hormonal ToxicityZIAES070065 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KORACH, KENNETH S · 2009 to 2019
$29.6M
Oxysterols, Estrogen, Receptors Anatgonism and Vascular DiseaseR01HL087564 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI SHAUL, PHILIP W · 2006 to 2014
$3.5M
NHLBI NIH HHS HL087564NHLBI NIH HHS R01 HL087564
6 · The paper itself

Abstract

Liver X receptors (LXR) are stimulated by cholesterol-derived oxysterols and serve as transcription factors to regulate gene expression in response to alterations in cholesterol. In the present study, we investigated the role of LXRs in vascular endothelial cells (ECs) and discovered that LXRβ has nonnuclear function and stimulates EC migration by activating endothelial NOS (eNOS). This process is mediated by estrogen receptor-α (ERα). LXR activation promoted the direct binding of LXRβ to the ligand-binding domain of ERα and initiated an extranuclear signaling cascade that requires ERα Ser118 phosphorylation by PI3K/AKT. Further studies revealed that LXRβ and ERα are colocalized and functionally coupled in EC plasma membrane caveolae/lipid rafts. In isolated aortic rings, LXR activation of NOS caused relaxation, while in mice, LXR activation stimulated carotid artery reendothelialization via LXRβ- and ERα-dependent processes. These studies demonstrate that LXRβ has nonnuclear function in EC caveolae/lipid rafts that entails crosstalk with ERα, which promotes NO production and maintains endothelial monolayer integrity in vivo.

Indexed as

AnimalsAortaCaveolaeCell LineCell MovementCell NucleusEndothelial CellsEndothelium, VascularEnzyme ActivationEstrogen Receptor alphaHumansIn Vitro TechniquesLiver X ReceptorsMaleMembrane MicrodomainsMiceESR1 protein, humanEstrogen Receptor alphaLiver X ReceptorsNitric Oxide Synthase Type IIINOS3 protein, humanOrphan Nuclear ReceptorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID23867501
PMCPMC3726156
OpenAlexW2037054109

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.