Evidence map›Paper›PMID 26627824›Full record

ArticleThe Journal of biological chemistry2016

Hajdu Cheney Mouse Mutants Exhibit Osteopenia, Increased Osteoclastogenesis, and Bone Resorption.

Ernesto Canalis, Lauren Schilling, Siu-Pok Yee, Sun-Kyeong Lee, Stefano Zanotti

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Hajdu-Cheney Syndrome: A Systematic Review of the Literature.International journal of environmental research and public health · 2020
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Role of Notch signaling in corticalization.Journal of endocrinological investigation · 2026
    Review
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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

5 authors at 2 institutions in 1 country.

Ernesto CanalisFrom the Departments of Orthopaedic Surgery,; Medicine,. Electronic address: canalis@uchc.edu.
Lauren SchillingFrom the Departments of Orthopaedic Surgery.
Siu-Pok YeeCell Biology, Genetics, and; Genome Sciences Biology.
Sun-Kyeong LeeMedicine,; Center on Aging, University of Connecticut Health Center, Farmington, Connecticut 06030.
Stefano ZanottiFrom the Departments of Orthopaedic Surgery,; Medicine.
Human Genome Sciences (United States) · USUConn 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
NIDDK NIH HHS DK045227NIDDK NIH HHS R01 DK045227
6 · The paper itself

Abstract

Notch receptors are determinants of cell fate and function and play a central role in skeletal development and bone remodeling. Hajdu Cheney syndrome, a disease characterized by osteoporosis and fractures, is associated with NOTCH2 mutations resulting in a truncated stable protein and gain-of-function. We created a mouse model reproducing the Hajdu Cheney syndrome by introducing a 6955C→T mutation in the Notch2 locus leading to a Q2319X change at the amino acid level. Notch2(Q2319X) heterozygous mutants were smaller and had shorter femurs than controls; and at 1 month of age they exhibited cancellous and cortical bone osteopenia. As the mice matured, cancellous bone volume was restored partially in male but not female mice, whereas cortical osteopenia persisted in both sexes. Cancellous bone histomorphometry revealed an increased number of osteoclasts and bone resorption, without a decrease in osteoblast number or bone formation. Osteoblast differentiation and function were not affected in Notch2(Q2319X) cells. The pre-osteoclast cell pool, osteoclast differentiation, and bone resorption in response to receptor activator of nuclear factor κB ligand in vitro were increased in Notch2(Q2319X) mutants. These effects were suppressed by the γ-secretase inhibitor LY450139. In conclusion, Notch2(Q2319X) mice exhibit cancellous and cortical bone osteopenia, enhanced osteoclastogenesis, and increased bone resorption.

Indexed as

Bone ResorptionCell DifferentiationDisease Models, AnimalAnimalsBone Diseases, MetabolicFemaleFemurHajdu-Cheney SyndromeHumansMaleMiceMutation, MissenseOsteoclastsOsteogenesisPoint MutationReceptor, Notch2Notch2 protein, mouseReceptor, Notch2animal modelboneHajdu Cheney syndromeNotch pathwayNotch proteinosteoblastosteoclast

Identifiers

PMID26627824
PMCPMC4722436
OpenAlexW2271758870

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.