Evidence map›Paper›PMID 23360827›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2013

CaSR-mediated interactions between calcium and magnesium homeostasis in mice.

Stephen J Quinn, Alex R B Thomsen, Ogo Egbuna, Jian Pang, Khanjan Baxi, David Goltzman, Martin Pollak, Edward M Brown

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2013. 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
3.0field-weighted citation impact, top 9% 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, 34 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Stephen J QuinnDivision of Endocrinology, Diabetes, and Hypertension, Brigham and Women's Hospital, Boston, MA 02115, USA.
Alex R B Thomsen
Ogo Egbuna
Jian Pang
Khanjan Baxi
David Goltzman
Martin Pollak
Edward M Brown
Brigham and Women's Hospital · USAmgen (United States) · USBeth Israel Deaconess Medical Center · USMcGill University · CA

Funding

Ca2+-Sensing Receptor: Novel Roles in Calcium HomeostasisR01DK078331 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BROWN, EDWARD M · 2008 to 2011
$1.4M
CIHRNIDDK NIH HHS DK-078331
6 · The paper itself

Abstract

Calcium (Ca) and magnesium (Mg) homeostasis are interrelated and share common regulatory hormones, including parathyroid hormone (PTH) and vitamin D. However, the role of the calcium-sensing receptor (CaSR) in Mg homeostasis in vivo is not well understood. We sought to investigate the interactions between Mg and Ca homeostasis using genetic mouse models with targeted inactivation of PTH (PTH KO) or both PTH and the calcium-sensing receptor (CaSR) (double knockout, DKO). Serum Mg is lower in PTH KO and DKO mice than in WT mice on standard chow, whereas supplemental dietary Ca leads to equivalent Mg levels for all three genotypes. Mg loading increases serum Mg in all genotypes; however, the increase in serum Mg is most pronounced in the DKO mice. Serum Ca is increased with Mg loading in the PTH KO and DKO mice but not in the WT mice. Here, too, the hypercalcemia is much greater in the DKO mice. Serum and especially urinary phosphate are reduced during Mg loading, which is likely due to intestinal chelation of phosphate by Mg. Mg loading decreases serum PTH in WT mice and increases serum calcitonin in both WT and PTH KO mice but not DKO mice. Furthermore, Mg loading elevates serum 1,25-dihydroxyvitamin D in all genotypes, with greater effects in PTH KO and DKO mice, possibly due to reduced levels of serum phosphorus and FGF23. These hormonal responses to Mg loading and the CaSR's role in regulating renal function may help to explain changes in serum Mg and Ca found during Mg loading.

Indexed as

AnimalsCalciumCalcium, DietaryFibroblast Growth Factor-23HomeostasisMagnesiumMiceMice, KnockoutParathyroid HormoneReceptors, Calcium-SensingReceptors, G-Protein-CoupledVitamin D1,25-dihydroxyvitamin DCalciumCalcium, DietaryCASR protein, mouseFgf23 protein, mouseFibroblast Growth Factor-23MagnesiumParathyroid HormoneReceptors, Calcium-SensingReceptors, G-Protein-CoupledVitamin D

Identifiers

PMID23360827
PMCPMC3625753
OpenAlexW2167463478

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.