Evidence map›Paper›PMID 21677638›Full record

ArticleKidney international2011

Liver X receptor-activating ligands modulate renal and intestinal sodium-phosphate transporters.

Yupanqui A Caldas, Hector Giral, Michael A Cortázar, Eileen Sutherland, Kayo Okamura, Judith Blaine, Victor Sorribas, Hermann Koepsell, Moshe Levi

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. The vitamin DAmerican journal of physiology. Cell physiology · 2025
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  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Frontiers in pharmacology · 2018
    Article
  11. Article
  12. Article
  13. Soluble (pro)renin receptor via β-catenin enhances urine concentration capability as a target of liver X receptor.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. PTH and Vitamin D.Comprehensive Physiology · 2016
    Review
  15. Activation of liver X receptor inhibits osteopontin and ameliorates diabetic nephropathy.Journal of the American Society of Nephrology : JASN · 2012
    Article
  16. Article
  17. Npt2b deletion attenuates hyperphosphatemia associated with CKD.Journal of the American Society of Nephrology : JASN · 2012
    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

9 authors at 3 institutions in 4 countries.

Yupanqui A CaldasDepartment of Medicine, Division of Renal Diseases and Hypertension, University of Colorado Denver, Aurora, Colorado 80045, USA.
Hector Giral
Michael A Cortázar
Eileen Sutherland
Kayo Okamura
Judith Blaine
Victor Sorribas
Hermann Koepsell
Moshe Levi
University of Colorado Denver · USUniversidad de Zaragoza · ESUniversity of Würzburg · DE

Funding

Regulation of Renal Phosphate Transport by LipidsR01DK066029 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI LEVI, MOSHE · 2005 to 2013
$3.2M
Role of FXR in Renal Disease of Metabolic Syndrome and AgingR01AG026529 · NIA · UNIVERSITY OF COLORADO DENVER · PI LEVI, MOSHE · 2007 to 2011
$1.8M
NIA NIH HHS 3R01 AG026529NIA NIH HHS R01 AG026529NIDDK NIH HHS 2R01 DK066029-6NIDDK NIH HHS R01 DK066029
6 · The paper itself

Abstract

Cholesterol is pumped out of the cells in different tissues, including the vasculature, intestine, liver, and kidney, by the ATP-binding cassette transporters. Ligands that activate the liver X receptor (LXR) modulate this efflux. Here we determined the effects of LXR agonists on the regulation of phosphate transporters. Phosphate homeostasis is regulated by the coordinated action of the intestinal and renal sodium-phosphate (NaPi) transporters, and the loss of this regulation causes hyperphosphatemia. Mice treated with DMHCA or TO901317, two LXR agonists that prevent atherosclerosis in ApoE or LDLR knockout mice, significantly decreased the activity of intestinal and kidney proximal tubular brush border membrane sodium gradient-dependent phosphate uptake, decreased serum phosphate, and increased urine phosphate excretion. The effects of DMHCA were due to a significant decrease in the abundance of the intestinal and renal NaPi transport proteins. The same effect was also found in opossum kidney cells in culture after treatment with either agonist. There was increased nuclear expression of the endogenous LXR receptor, a reduction in NaPi4 protein abundance (the main type II NaPi transporter in the opossum cells), and a reduction in NaPi co-transport activity. Thus, LXR agonists modulate intestinal and renal NaPi transporters and, in turn, serum phosphate levels.

Indexed as

AnimalsBiological TransportHomeostasisHumansIntestinal MucosaKidneyLigandsLiver X ReceptorsMiceOrphan Nuclear ReceptorsPhosphatesSodium-Phosphate Cotransporter ProteinsLigandsLiver X ReceptorsOrphan Nuclear ReceptorsPhosphatesSodium-Phosphate Cotransporter Proteins

Identifiers

PMID21677638
PMCPMC3428205
OpenAlexW2015630767

What OpenQuestion holds

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LicenceTDM
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.