Evidence map›Paper›PMID 31960617›Full record

ArticleMolecular genetics & genomic medicine2020

Role of NPR2 mutation in idiopathic short stature: Identification of two novel mutations.

Il Tae Hwang, Yusuke Mizuno, Naoko Amano, Hye Jin Lee, Young Suk Shim, Hyo-Kyoung Nam, Young-Jun Rhie, Seung Yang, Kee-Hyoung Lee, Tomonobu Hasegawa and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. 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
3.1field-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, 23 citations in OpenAlex.

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  8. HeterozygousGenes · 2022
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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

11 authors at 3 institutions in 2 countries.

Il Tae HwangDepartment of Pediatrics, Hallym University College of Medicine, Chuncheoun, Korea.
Yusuke MizunoDepartment of Pediatrics, Keio University School of Medicine, Tokyo, Japan.
Naoko AmanoDepartment of Pediatrics, Keio University School of Medicine, Tokyo, Japan.
Hye Jin LeeDepartment of Pediatrics, Hallym University College of Medicine, Chuncheoun, Korea.
Young Suk ShimDepartment of Pediatrics, Hallym University College of Medicine, Chuncheoun, Korea.
Hyo-Kyoung NamDepartment of Pediatrics, Korea University College of Medicine, Seoul, Korea.
Young-Jun RhieDepartment of Pediatrics, Korea University College of Medicine, Seoul, Korea.
Seung YangDepartment of Pediatrics, Hallym University College of Medicine, Chuncheoun, Korea.
Kee-Hyoung LeeDepartment of Pediatrics, Korea University College of Medicine, Seoul, Korea.
Tomonobu HasegawaDepartment of Pediatrics, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-0143-3989
Min Jae KangDepartment of Pediatrics, Hallym University College of Medicine, Chuncheoun, Korea.ORCID 0000-0003-3080-0941
Hallym University · KRKeio University · JPKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundC-type natriuretic peptide (CNP, NPPC) and its receptor, natriuretic peptide receptor-B (NPR-B, NPR2), are critical for endochondral ossification. A monoallelic NPR2 mutation has been suggested to mildly impair long bone growth. This study was performed to identify the NPR2 mutations in Korean patients with idiopathic short stature (ISS).

methodsOne hundred and sixteen subjects with nonsyndromic ISS were enrolled in this study, and the NPPC and NPR2 were sequenced. In silico prediction and in vitro functional analysis, using a cell-based assay, were performed to confirm their protein derangement.

resultsMean age at diagnosis of ISS was 8.0 years, and the height z-score was -2.65. Three pathogenic variants (R921Q, R495C, and Y598N) and one benign variant (R787W) of the NPR2 were identified, while no novel sequence variant of the NPPC was found in all subjects. Two novel pathogenic mutants (R495C and Y598N) were predicted as highly pathogenic by several computational methods. In vitro study involving stimulation with CNP, R495C-, and Y598N-transfected cells showed decreased cGMP production compared to wild type-transfected cells.

conclusionHeterozygous NPR2 mutations were found in 2.6% of ISS Korean subjects. This prevalence and the dominant-negative effect of mutant NPR-B on growth signals imply that it is one of genetic causes of ISS.

Indexed as

Mutation, MissenseAnimalsAtrial Natriuretic Factor Receptor BChildChlorocebus aethiopsCOS CellsDwarfism, PituitaryFemaleHumansMaleReceptors, Atrial Natriuretic FactorAtrial Natriuretic Factor Receptor BReceptors, Atrial Natriuretic Factoridiopathic short staturenatriuretic peptide receptor-BNPR2

Identifiers

PMID31960617
PMCPMC7057090
OpenAlexW3001248166

What OpenQuestion holds

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Registered trials

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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.