Evidence map›Paper›PMID 27592446›Full record

ArticleBone2016

Hajdu Cheney Syndrome; report of a novel NOTCH2 mutation and treatment with denosumab.

Giovanni Adami, Maurizio Rossini, Davide Gatti, Giovanni Orsolini, Luca Idolazzi, Ombretta Viapiana, Aldo Scarpa, Ernesto Canalis

Open access · greenAbstract readCase Reports
In one paragraph

Article in Bone, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Hajdu-Cheney Syndrome: A Systematic Review of the Literature.International journal of environmental research and public health · 2020
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Exploratory use of romosozumab for osteoporosis in a patient with Hajdu-Cheney syndrome: a case report.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Hajdu-Cheney Syndrome: Report of a Case in Spain.Diagnostics (Basel, Switzerland) · 2022
    Article
  14. Article
  15. Oral Surgery Procedures in a Patient with Hajdu-Cheney Syndrome Treated with Denosumab-A Rare Case Report.International journal of environmental research and public health · 2021
    Article
  16. Article
  17. Relevance of Notch Signaling for Bone Metabolism and Regeneration.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Review
  20. Antisense oligonucleotides targetingThe Journal of biological chemistry · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Giovanni AdamiRheumatology Unit, Department of Medicine, University of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy. Electronic address: gio90it90@gmail.com.
Maurizio RossiniRheumatology Unit, Department of Medicine, University of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy.
Davide GattiRheumatology Unit, Department of Medicine, University of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy.
Giovanni OrsoliniRheumatology Unit, Department of Medicine, University of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy.
Luca IdolazziRheumatology Unit, Department of Medicine, University of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy.
Ombretta ViapianaRheumatology Unit, Department of Medicine, University of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy.
Aldo ScarpaARC-Net Research Centre, University and Hospital Trust of Verona, Piazzale L. Scuro 2, 37134 Verona, Italy.
Ernesto CanalisDepartment of Orthopaedic Surgery, the UConn Musculoskeletal Institute, UConn Health, Farmington, CT 06030, United States.
University of Verona · ITUConn Health · US

Funding

Mechanisms of Notch Action in BoneR01DK045227 · NIDDK · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CANALIS, ERNESTO · 1991 to 2018
$4.7M
Role of Notch Signaling in OsteocytesR01AR063049 · NIAMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CANALIS, ERNESTO · 2013 to 2017
$1.8M
NIAMS NIH HHS R01 AR063049NIDDK NIH HHS R01 DK045227
6 · The paper itself

Abstract

Notch receptors play a central role in skeletal development and homeostasis. Hajdu Cheney Syndrome (HCS) is a rare disease associated with mutations of NOTCH2 that lead to the translation of a truncated, presumably stable, NOTCH2 protein. As a consequence, a gain-of-NOTCH2 function is manifested. We report a subject presenting with HCS and her child, both harboring a new heterozygous mutation in Exon 34 of NOTCH2 upstream of the PEST domain. The subject presented with osteoporosis, fractures, acroosteolysis and splenomegaly but did not have neurological complications, cardiovascular defects or polycystic kidneys. Sequencing of genomic DNA revealed a previously unreported mutation at nucleotide 6667C>T leading to a Gln2223Ter protein product in the subject and her son. Preclinical studies have demonstrated that the bone loss in HCS is secondary to enhanced osteoclastogenesis and bone resorption, and the same mechanism may operate in humans. Accordingly, the case we report was treated and responded to therapy with denosumab with an increase in bone mineral density (BMD). However, acroosteolysis progressed and was not modified by denosumab. In conclusion, we report a case of HCS associated with a novel mutation in NOTCH2 and its response to denosumab on BMD.

Indexed as

AdultBone Density Conservation AgentsChild, PreschoolDenosumabFemaleHajdu-Cheney SyndromeHumansMaleMutationReceptor, Notch2Treatment OutcomeBone Density Conservation AgentsDenosumabNOTCH2 protein, humanReceptor, Notch2AcroosteolysisBone remodelingDenosumabFracturesNOTCHSplenomegaly

Identifiers

PMID27592446
PMCPMC5056853
OpenAlexW2511072181

What OpenQuestion holds

Textmetadata
LicenceTDM
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.