Evidence map›Paper›PMID 21406292›Full record

ArticleAdvances in chronic kidney disease2011

Intestinal phosphate transport.

Yves Sabbagh, Hector Giral, Yupanqui Caldas, Moshe Levi, Susan C Schiavi

Open access · greenAbstract read
In one paragraph

Article in Advances in chronic kidney disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

69 citing papers in PubMed, 142 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Diagnosis and Management of Hypophosphatemic Disorders.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. WHEN PHYSIOLOGY MEETS THE BUILT ENVIRONMENT: THE PHOSPHORUS STORY.Transactions of the American Clinical and Climatological Association · 2025
    Review
  13. Review
  14. Article
  15. Chronic arsenic exposure affects stromal cells and signaling in the small intestine in a sex-specific manner.Toxicological sciences : an official journal of the Society of Toxicology · 2024
    Article
  16. The Effects of Acid on Calcium and Phosphate Metabolism.International journal of molecular sciences · 2024
    Review
  17. Article
  18. Article
  19. Intestinal segment and vitamin DJournal of animal science and technology · 2023
    Article
  20. Physiopathology of Phosphate Disorders.Advances in kidney disease and health · 2023
    Review

9 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Yves SabbaghEndocrine and Renal Sciences, Genzyme Corporation, Framingham, MA, USA.
Hector Giral
Yupanqui Caldas
Moshe Levi
Susan C Schiavi
University of Colorado Denver · US

Funding

Regulation of Renal Phosphate Transport by LipidsR01DK066029 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI LEVI, MOSHE · 2005 to 2013
$3.2M
Religion, Aging, and Mexican American HealthR01AG026259 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KRAUSE, NEAL · 2007 to 2010
$1.7M
NIA NIH HHS 3R01 AG026259NIA NIH HHS R01 AG026259NIDDK NIH HHS R01 DK066029
6 · The paper itself

Abstract

Phosphate is absorbed in the small intestine by a minimum of 2 distinct mechanisms: paracellular phosphate transport which is dependent on passive diffusion, and active transport which occurs through the sodium-dependent phosphate cotransporters. Despite evidence emerging for other ions, regulation of the phosphate-specific paracellular pathways remains largely unexplored. In contrast, there is a growing body of evidence that active transport through the sodium-dependent phosphate cotransporter, Npt2b, is highly regulated by a diverse set of hormones and dietary conditions. Furthermore, conditional knockout of Npt2b suggests that it plays an important role in maintenance of phosphate homeostasis by coordinating intestinal phosphate absorption with renal phosphate reabsorption. The knockout mouse also suggests that Npt2b is responsible for the majority of sodium-dependent phosphate uptake. The type-III sodium-dependent phosphate transporters, Pit1 and Pit2, contribute to a minor role in total phosphate uptake. Despite coexpression along the apical membrane, differential responses of Pit1 and Npt2b regulation to chronic versus dietary changes illustrates another layer of phosphate transport control. Finally, a major problem in patients with CKD is management of hyperphosphatemia. The present evidence suggests that targeting key regulatory pathways of intestinal phosphate transport may provide novel therapeutic approaches for patients with CKD.

Indexed as

AbsorptionAnimalsBiological Transport, ActiveGene Expression RegulationHumansIntestinal AbsorptionIntestine, SmallIon TransportKidneyPhosphatesRenal Insufficiency, ChronicSodium-Phosphate Cotransporter ProteinsSodium-Phosphate Cotransporter Proteins, Type IIbSodium-Phosphate Cotransporter Proteins, Type IIIPhosphatesSodium-Phosphate Cotransporter ProteinsSodium-Phosphate Cotransporter Proteins, Type IIbSodium-Phosphate Cotransporter Proteins, Type III

Identifiers

PMID21406292
PMCPMC3071860
OpenAlexW2031311109

What OpenQuestion holds

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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.