Evidence map›Paper›PMID 31805212›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2020

Human Heterozygous ENPP1 Deficiency Is Associated With Early Onset Osteoporosis, a Phenotype Recapitulated in a Mouse Model of Enpp1 Deficiency.

Ralf Oheim, Kristin Zimmerman, Nathan D Maulding, Julian Stürznickel, Simon von Kroge, Dillon Kavanagh, Paul R Stabach, Uwe Kornak, Steven M Tommasini, Mark C Horowitz and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Six cases ofJBMR plus · 2025
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  6. [Advances in Animal Modeling in the Study of Bone-Vascular Axis Comorbidities].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  7. Review
  8. Review
  9. Impact of theFrontiers in endocrinology · 2025
    Article
  10. Article
  11. Article
  12. Osteomodulin deficiency in mice causes a specific reduction of transversal cortical bone size.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Weighing the Evidence for the Roles of Plasma Versus Local Pyrophosphate in Ectopic Calcification Disorders.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Article
  18. Approach to Hypophosphatemic Rickets.The Journal of clinical endocrinology and metabolism · 2022
    Article
  19. Review
  20. 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

16 authors at 3 institutions in 2 countries.

Ralf OheimDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Kristin ZimmermanDepartment of Pathology, Yale University School of Medicine, New Haven, CT, USA.
Nathan D MauldingDepartment of Pathology, Yale University School of Medicine, New Haven, CT, USA.
Julian StürznickelDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Simon von KrogeDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Dillon KavanaghDepartment of Pathology, Yale University School of Medicine, New Haven, CT, USA.
Paul R StabachDepartment of Pathology, Yale University School of Medicine, New Haven, CT, USA.
Uwe KornakInstitute of Medical Genetics and Human Genetics, Charité Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-4582-9838
Steven M TommasiniDepartment of Orthoaedics and Rehabilitation, Yale University School of Medicine, New Haven, CT, USA.
Mark C HorowitzDepartment of Orthoaedics and Rehabilitation, Yale University School of Medicine, New Haven, CT, USA.
Michael AmlingDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0003-2382-8348
David ThompsonInozyme Pharma, Boston, MA, USA.
Thorsten SchinkeDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-8576-0177
Björn BusseDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-3099-8073
Thomas O CarpenterDepartment of Orthoaedics and Rehabilitation, Yale University School of Medicine, New Haven, CT, USA.
Demetrios T BraddockDepartment of Pathology, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0002-0541-4689
Yale University · USUniversität Hamburg · DECharité - Universitätsmedizin Berlin · DE

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Renal Physiology and Phenotyping CoreP30DK079310 · NIDDK · YALE UNIVERSITY · PI SOMLO, STEFAN · 2008 to 2022
$16.8M
Structure, Composition, & Histology Core - Core BP30AR069620 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARL J JEPSEN · 2016 to 2026
$8.4M
ENZYME THERAPY FOR CKD-MBD: BREAKING THE BARRIER OF VASCULAR CALCIFICATIONR01DK121326 · NIDDK · YALE UNIVERSITY · PI BRADDOCK, DEMETRIOS · 2020 to 2022
$680k
NCATS NIH HHS UL1 TR001863NIAMS NIH HHS P30 AR069620NIDDK NIH HHS P30 DK079310NIDDK NIH HHS R01 DK121326
6 · The paper itself

Abstract

Biallelic ENPP1 deficiency in humans induces generalized arterial calcification of infancy (GACI) and/or autosomal recessive hypophosphatemic rickets type 2 (ARHR2). The latter is characterized by markedly increased circulating FGF23 levels and renal phosphate wasting, but aberrant skeletal manifestations associated with heterozygous ENPP1 deficiency are unknown. Here, we report three adult men with early onset osteoporosis who presented with fractures in the thoracic spine and/or left radius, mildly elevated circulating FGF23, and hypophosphatemia. Total hip bone mineral density scans demonstrated osteoporosis (Z-score < -2.5) and HRpQCT demonstrated microarchitectural defects in trabecular and cortical bone. Next-generation sequencing revealed heterozygous loss-of-function mutations in ENPP1 previously observed as biallelic mutations in infants with GACI. In addition, we present bone mass and structure data as well as plasma pyrophosphate (PPi) data of two siblings suffering from ARHR2 in comparison to their heterozygous and wild-type family members indicative of an ENPP1 gene dose effect. The skeletal phenotype in murine Enpp1 deficiency yielded nearly identical findings. Ten-week-old male Enpp1

Indexed as

Familial Hypophosphatemic RicketsOsteoporosisAdultAnimalsFibroblast Growth Factor-23Fibroblast Growth FactorsHumansMaleMicePhenotypePhosphoric Diester HydrolasesPyrophosphatasesectonucleotide pyrophosphatase phosphodiesterase 1FGF23 protein, humanFgf23 protein, mouseFibroblast Growth Factor-23Fibroblast Growth FactorsPhosphoric Diester HydrolasesPyrophosphatasesARHR2DISORDERS OF CALCIUM/PHOSPHATE METABOLISMFGF23GACIOSTEOMALACIA AND RICKETSOSTEOPOROSIS

Identifiers

PMID31805212
PMCPMC7184798
OpenAlexW2986401170

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.