Evidence map›Paper›PMID 21861106›Full record

ReviewReviews in endocrine & metabolic disorders2012

Mechanism of action of 1,25-dihydroxyvitamin D3 on intestinal calcium absorption.

Sylvia Christakos

Abstract readReview
PubMed Publisher
In one paragraph

Review in Reviews in endocrine & metabolic disorders, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Early-Phase Response of Broiler Breeders to 25-Hydroxyvitamin DAnimals : an open access journal from MDPI · 2026
    Article
  8. Article
  9. Article
  10. Differentiation of Dihydroxylated Vitamin DJournal of the American Society for Mass Spectrometry · 2022
    Article
  11. The Effects of Vitamins and Micronutrients onJournal of immunology research · 2022
    Review
  12. Article
  13. Article
  14. Calcium citrate: from biochemistry and physiology to clinical applications.Reviews in endocrine & metabolic disorders · 2019
    Review
  15. Review
  16. TRPV6 and CaCellular and molecular gastroenterology and hepatology · 2019
    Article
  17. Hepatic Transport of 25-Hydroxyvitamin DDrug metabolism and disposition: the biological fate of chemicals · 2018
    Article
  18. Article
  19. Simultaneous quantification of 25-hydroxyvitamin DJournal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2017
    Article
  20. The calcium and vitamin D controversy.Therapeutic advances in musculoskeletal disease · 2017
    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

1 author at 1 institution in 1 country.

Sylvia ChristakosDepartment of Biochemistry and Molecular Biology, New Jersey Medical School, University of Medicine and Dentistry of New Jersey, Newark, NJ 07013, USA. christak@umdnj.edu
Rutgers, The State University of New Jersey · US

Funding

VITAMIN D HORMONE--FUNCTION AND MECHANISM OF ACTIONR01DK038961 · NIDDK · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI CHRISTAKOS, SYLVIA S · 1987 to 2010
$3.2M
The in vivo effect of vitamin D on Mycobacterium tuberculosis infectionR21AI121621 · NIAID · RBHS-NEW JERSEY MEDICAL SCHOOL · PI CHRISTAKOS, SYLVIA S, SALGAME, PADMINI · 2016 to 2017
$420k
NIAID NIH HHS R21 AI121621NIDDK NIH HHS R01 DK038961
6 · The paper itself

Abstract

1,25-Dihydroxyvitamin D(3) (1,25(OH)(2)D(3)) is the major controlling hormone of intestinal calcium absorption. As the body's demand for calcium increases from a diet deficient in calcium, from growth, pregnancy or lactation, the synthesis of 1,25(OH)(2)D(3) is increased resulting in the stimulation of intestinal calcium absorption. However a complete description of the molecular mechanisms involved in the 1,25(OH)(2)D(3) regulated calcium absorptive process remains incomplete. Intestinal calcium absorption occurs by both an active saturable transcellular pathway and a passive nonsaturable paracellular pathway. Each step in the process of transcellular calcium transport (apical entry of calcium, translocation of calcium through the interior of the enterocyte and basolateral extrusion of calcium by the plasma membrane pump) has been reported to involve a vitamin D dependent component. This article will review recent studies, including those using knockout mice, that have suggested that 1,25(OH)(2)D(3) mediated calcium absorption is more complex than the traditional three step model of transcellular calcium transport. Current concepts are reviewed and questions that remain are addressed. Evidence for a role of 1,25(OH)(2)D(3) in the regulation of the paracellular pathway is also discussed.

Indexed as

AnimalsCalbindinsCalciumHumansIntestinal AbsorptionModels, BiologicalS100 Calcium Binding Protein GVitamin DCalbindinsCalciumdihydroxy-vitamin D3S100 Calcium Binding Protein GVitamin D

Identifiers

PMID21861106
OpenAlexW1995233766

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.