Evidence map›Paper›PMID 26621720›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Nck influences preosteoblastic/osteoblastic migration and bone mass.

Smriti Aryal A C, Kentaro Miyai, Yayoi Izu, Tadayoshi Hayata, Takuya Notomi, Masaki Noda, Yoichi Ezura

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Single-Step Genome-Wide Association Study of Factors for Evaluated and Linearly Scored Traits in Swedish Warmblood Horses.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2025
    Article
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  8. Nck adaptors at a glance.Journal of cell science · 2021
    Article
  9. Gender-specific SBNO2 and VPS13B as a potential driver of osteoporosis development in male ankylosing spondylitis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021
    Article
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  11. [Effect of knocking down Piezo1 mechanically sensitive protein on migration of MC3T3-E1 osteoblast cells].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2019
    Article
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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

7 authors at 2 institutions in 2 countries.

Smriti Aryal A CDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Kentaro MiyaiDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Yayoi IzuDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Tadayoshi HayataDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Takuya NotomiDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Masaki NodaDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan noda.mph@mri.tmd.ac.jp ezura.mph@mri.tmd.ac.jp.
Yoichi EzuraDepartment of Molecular Pharmacology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo 113-8510, Japan noda.mph@mri.tmd.ac.jp ezura.mph@mri.tmd.ac.jp.
University of Wisconsin–Madison · USTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Migration of the cells in osteoblastic lineage, including preosteoblasts and osteoblasts, has been postulated to influence bone formation. However, the molecular bases that link preosteoblastic/osteoblastic cell migration and bone formation are incompletely understood. Nck (noncatalytic region of tyrosine kinase; collectively referred to Nck1 and Nck2) is a member of the signaling adaptors that regulate cell migration and cytoskeletal structures, but its function in cells in the osteoblastic lineage is not known. Therefore, we examined the role of Nck in migration of these cells. Nck is expressed in preosteoblasts/osteoblasts, and its knockdown suppresses migration as well as cell spreading and attachment to substrates. In contrast, Nck1 overexpression enhances spreading and increases migration and attachment. As for signaling, Nck double knockdown suppresses migration toward IGF1 (insulin-like growth factor 1). In these cells, Nck1 binds to IRS-1 (insulin receptor substrate 1) based on immunoprecipitation experiments using anti-Nck and anti-IRS-1 antibodies. In vivo, Nck knockdown suppresses enlargement of the pellet of DiI-labeled preosteoblasts/osteoblasts placed in the calvarial defects. Genetic experiments indicate that conditional double deletion of both Nck1 and Nck2 specifically in osteoblasts causes osteopenia. In these mice, Nck double deficiency suppresses the levels of bone-formation parameters such as bone formation rate in vivo. Interestingly, bone-resorption parameters are not affected. Finally, Nck deficiency suppresses repair of bone injury after bone marrow ablation. These results reveal that Nck regulates preosteoblastic/osteoblastic migration and bone mass.

Indexed as

Cell MovementAdaptor Proteins, Signal TransducingAnimalsBone and BonesBone ResorptionCells, CulturedCell ShapeGene Knockdown TechniquesInsulin-Like Growth Factor IInsulin Receptor Substrate ProteinsMice, KnockoutOncogene ProteinsOrgan SizeOsteoblastsOsteogenesisProtein BindingAdaptor Proteins, Signal TransducingInsulin-Like Growth Factor IInsulin Receptor Substrate ProteinsIrs1 protein, mouseNck2 protein, mouseNck proteinOncogene Proteinsbone remodelingbone repairmigrationNckosteoblast

Identifiers

PMID26621720
PMCPMC4687572
OpenAlexW2185246112

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.