Evidence map›Paper›PMID 23385480›Full record

ArticleBone2013

Ameloblastin modulates osteoclastogenesis through the integrin/ERK pathway.

Xuanyu Lu, Yoshihiro Ito, Phimon Atsawasuwan, Smit Dangaria, Xiulin Yan, Tuojiang Wu, Carla A Evans, Xianghong Luan

Abstract read
In one paragraph

Article in Bone, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Bone matrix proteins: regulators of skeletal remodeling and repair.Journal of bone and mineral metabolism · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. [Research progress on the pathogenesis of inflammatory external root resorption].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2019
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Dental and periodontal phenotype in sclerostin knockout mice.International journal of oral science · 2014
    Article
  12. Article
  13. Article
  14. Article
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

8 authors at 1 institution in 1 country.

Xuanyu Lu *University of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
Yoshihiro Ito *University of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
Phimon AtsawasuwanUniversity of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
Smit DangariaUniversity of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
Xiulin YanUniversity of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
Tuojiang WuUniversity of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
Carla A EvansUniversity of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Orthodontics, USA.
Xianghong LuanUniversity of Illinois College of Dentistry, Brodie Laboratory for Craniofacial Genetics, Department of Oral Biology, USA.
University of Illinois Chicago · US

Funding

Ameloblastin Function in Periodontal DevelopmentR01DE019155 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LUAN, XIANGHONG · 2008 to 2012
$1.9M
Ameloblastin Function in the Periodontal LigamentR03DE018057 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LUAN, XIANGHONG · 2007 to 2008
$156k
NIDCR NIH HHS DE18057NIDCR NIH HHS DE19155NIDCR NIH HHS R01 DE019155NIDCR NIH HHS R03 DE018057
6 · The paper itself

Abstract

Proteins of the extracellular matrix often have multiple functions to facilitate complex tasks ranging from signaling to structural support. Here we have focused on the function of one of the matrix proteins expressed in bones and teeth, the matrix adhesion protein ameloblastin (AMBN). Transgenic mice with 5-fold elevated AMBN levels in mandibles suffered from root cementum resorption, delamination, and reduced alveolar bone thickness. AMBN gain of function also resulted in a significant reduction in trabecular bone volume and bone mass dentistry in 42 days postnatal mouse jaws. In an in vitro model of osteoclastogenesis, AMBN modulated osteoclast differentiation from bone marrow derived monocytes (BMMCs), and dramatically increased osteoclast numbers and resorption pits. Furthermore, AMBN more than doubled BMMC adhesion, accelerated cell spreading, and promoted podosome belt and actin ring formation. These effects were associated with elevated ERK1/2 and AKT phosphorylation as well as higher expression of osteoclast activation related genes. Blocking integrin α2β1 and ERK 1/2 pathways alleviated the effects of AMBN on osteoclast differentiation. Together, our data indicate that AMBN increases osteoclast number and differentiation as well as mineralized tissue resorption by regulating cell adhesion and actin cytoskeleton polymerization, initiating integrin-dependent extracellular matrix signaling cascades and enhancing osteoclastogenesis.

Indexed as

MAP Kinase Signaling SystemOsteogenesisActinsAnimalsBone Marrow CellsBone ResorptionCell AdhesionCell DifferentiationDental Enamel ProteinsEpitheliumGene Expression Regulation, DevelopmentalHumansIntegrin alpha2beta1Keratin-14MiceMice, TransgenicActinsAmbn protein, mouseDental Enamel ProteinsIntegrin alpha2beta1Keratin-14Proto-Oncogene Proteins c-aktRANK LigandRNA, Messenger

Identifiers

PMID23385480
PMCPMC5023015
OpenAlexW2061178494

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.