Evidence map›Paper›PMID 20650891›Full record

ArticleThe Journal of biological chemistry2010

Foxo1, a novel regulator of osteoblast differentiation and skeletogenesis.

Cristina C Teixeira, Yuexun Liu, Lwin M Thant, Jason Pang, Glyn Palmer, Mani Alikhani

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
3.0field-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

86 citing papers in PubMed, 152 citations in OpenAlex.

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  15. Forkhead box O proteins: steering the course of stem cell fate.Cell regeneration (London, England) · 2024
    Review
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  17. Article
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26 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Cristina C TeixeiraDepartment of Orthodontics, New York University College of Dentistry, New York, New York 10010, USA.
Yuexun Liu
Lwin M Thant
Jason Pang
Glyn Palmer
Mani Alikhani
New York University · US

Funding

TRABECULAR BONE ADAPTATION TO MECHANICAL LOADINGP30AR046121 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI BOSKEY, ADELE L · 1999 to 2010
$5.5M
Studies of Chondroyte MaturationK08DE017426 · NIDCR · NEW YORK UNIVERSITY · PI TEIXEIRA, CRISTINA C · 2006 to 2010
$700k
Role of Foxo1 in Skeletal DevelopmentR03DE019499 · NIDCR · NEW YORK UNIVERSITY · PI ALIKHANI, MANI, TEIXEIRA, CRISTINA C · 2010 to 2011
$231k
NIAMS NIH HHS AR046121NIAMS NIH HHS P30 AR046121NIDCR NIH HHS 5K08DE017426NIDCR NIH HHS K08 DE017426NIDCR NIH HHS R03 DE019499NIDCR NIH HHS R03DE019499
6 · The paper itself

Abstract

Skeletogenesis depends on the activity of bone-forming cells derived from mesenchymal cells. The pathways that control mesenchymal cell differentiation are not well understood. We propose that Foxo1 is an early molecular regulator during mesenchymal cell differentiation into osteoblasts. In mouse embryos, Foxo1 expression is higher in skeletal tissues, while Foxo1 silencing has a drastic impact on skeletogenesis and craniofacial development, specially affecting pre-maxilla, nasal bone, mandible, tibia, and clavicle. Similarly, Foxo1 activity and expression increase in mouse mesenchymal cells under the influence of osteogenic stimulants. In addition, silencing Foxo1 blocks the expression of osteogenic markers such as Runx2, alkaline phosphatase, and osteocalcin and results in decreased culture calcification even in the presence of strong osteogenic stimulants. Conversely, the expression of these markers increases significantly in response to Foxo1 overexpression. One mechanism through which Foxo1 affects mesenchymal cell differentiation into osteoblasts is through regulation of a key osteogenic transcription factor, Runx2. Indeed, our results show that Foxo1 directly interacts with the promoter of Runx2 and regulates its expression. Using a tibia organ culture model, we confirmed that silencing Foxo1 decreases the expression of Runx2 and impairs bone formation. Furthermore, our data reveals that Runx2 and Foxo1 interact with each other and cooperate in the transcriptional regulation of osteoblast markers. In conclusion, our in vitro, ex vivo, and in vivo results strongly support the notion that Foxo1 is an early molecular regulator in the differentiation of mesenchymal cells into osteoblast.

Indexed as

AnimalsAntigens, DifferentiationCalcification, PhysiologicCell DifferentiationCell LineCore Binding Factor Alpha 1 SubunitEmbryo, MammalianForkhead Box Protein O1Forkhead Transcription FactorsGene Expression Regulation, DevelopmentalGene SilencingMiceOrgan SpecificityOsteoblastsOsteogenesisPromoter Regions, GeneticAntigens, DifferentiationCore Binding Factor Alpha 1 SubunitForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseRunx2 protein, mouse

Identifiers

PMID20650891
PMCPMC2945596
OpenAlexW2006080511

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.