Evidence map›Paper›PMID 24246681›Full record

ArticleMolecular genetics and metabolism2014

Vitamin D receptor mutations in patients with hereditary 1,25-dihydroxyvitamin D-resistant rickets.

Peter J Malloy, Velibor Tasic, Doris Taha, Filiz Tütüncüler, Goh Siok Ying, Loke Kah Yin, Jining Wang, David Feldman

Open access · greenAbstract read
In one paragraph

Article in Molecular genetics and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Article
  6. Review
  7. Effect of calcium supplementation on bone deformity and histopathological findings of skin papules in a pediatric patient with vitamin D-dependent rickets type 2A: A case report.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2025
    Article
  8. Article
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  10. Molecular Diagnoses of X-Linked and Other Genetic Hypophosphatemias: Results From a Sponsored Genetic Testing Program.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
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  15. Review
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  18. Article
  19. Biology and Mechanisms of Action of the Vitamin D Hormone.Endocrinology and metabolism clinics of North America · 2017
    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

8 authors at 4 institutions in 3 countries.

Peter J MalloyDepartment of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
Velibor TasicDepartment of Pediatric Nephrology, Clinic for Children's Diseases, University Children's Hospital, Medical School of Skopje, Skopje, Macedonia.
Doris TahaDepartment of Endocrinology, Children's Hospital of Michigan, Detroit, MI 48201, USA.
Filiz TütüncülerPediatric Endocrinology, Trakya University, Faculty of Medicine, Edirne, Turkey.
Goh Siok YingDepartment of Pediatrics, University Children's Medical Institute, National University Hospital, Singapore.
Loke Kah YinDepartment of Pediatrics, University Children's Medical Institute, National University Hospital, Singapore.
Jining WangDepartment of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
David FeldmanDepartment of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
Stanford University · USNational University Hospital · SGChildren's Hospital of Michigan · USTrakya University · TR

Funding

VITAMIN D RECEPTOR AND REGULATION OF HORMONE RESPONSER01DK042482 · NIDDK · STANFORD UNIVERSITY · PI FELDMAN, DAVID · 1991 to 2010
$3.1M
VITAMIN D RECEPTOR AND REGULATION OF HORMONE RESPONSER56DK042482 · NIDDK · STANFORD UNIVERSITY · PI FELDMAN, DAVID · 2005 to 2005
$115k
NIDDK NIH HHS DK42482NIDDK NIH HHS R01 DK042482NIDDK NIH HHS R56 DK042482
6 · The paper itself

Abstract

contextHereditary vitamin D resistant rickets (HVDRR), also known as vitamin D-dependent rickets type II, is an autosomal recessive disorder characterized by the early onset of rickets with hypocalcemia, secondary hyperparathyroidism and hypophosphatemia and is caused by mutations in the vitamin D receptor (VDR) gene. The human gene encoding the VDR is located on chromosome 12 and comprises eight coding exons and seven introns. OBJECTIVES, PATIENTS, AND

methodsWe analyzed the VDR gene of 5 previously unreported patients, two from Singapore and one each from Macedonia (former Yugoslav Republic), Saudi Arabia and Turkey. Each patient had clinical and radiographic features of rickets, hypocalcemia, and the 4 cases that had the measurement showed elevated serum concentrations of 1,25-dihydroxyvitamin D (1,25(OH)(2)D). Mutations were re-created in the WT VDR cDNA and examined for 1,25(OH)(2)D(3)-mediated transactivation in COS-7 monkey kidney cells.

resultsDirect sequencing identified four novel mutations and two previously described mutations in the VDR gene. The novel mutations included a missense mutation in exon 3 causing the amino acid change C60W; a missense mutation in exon 4 causing the amino acid change D144N; a missense mutation in exon 7 causing the amino acid change N276Y; and a 2bp deletion in exon 3 5'-splice site (IVS3∆+4-5) leading to a premature stop.

conclusionsThese 4 unique mutations add to the previous 45 mutations identified in the VDR gene in patients with HVDRR.

Indexed as

AnimalsBinding SitesCells, CulturedChlorocebus aethiopsCodon, NonsenseCOS CellsExonsFamilial Hypophosphatemic RicketsFemaleHumansMaleMutagenesis, Site-DirectedMutation, MissenseReceptors, CalcitriolVitamin D1,25-dihydroxyvitamin DCodon, NonsenseReceptors, CalcitriolVDR protein, humanVitamin DHVDRRHypocalcemiaMutationsRicketsVitamin DVitamin D receptor

Identifiers

PMID24246681
PMCPMC3933290
OpenAlexW2121579525

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.