Evidence map›Paper›PMID 27735946›Full record

ArticleCell death & disease2016

Ras signaling regulates osteoprogenitor cell proliferation and bone formation.

Garyfallia Papaioannou, Fatemeh Mirzamohammadi, Tatsuya Kobayashi

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

22 citing papers in PubMed, 56 citations in OpenAlex.

  1. 17β-Estradiol Maintains Mitochondrial Homeostasis in Osteoblasts by Inhibiting MMP-8 and Activating the Ras Signaling Pathway in Postmenopausal Osteoporosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  14. Effect ofFrontiers in endocrinology · 2022
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  20. A Network Pharmacology-Based Study on the Anti-Lung Cancer Effect of Dipsaci Radix.Evidence-based complementary and alternative medicine : eCAM · 2020
    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

3 authors at 2 institutions in 1 country.

Garyfallia PapaioannouMassachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Fatemeh MirzamohammadiMassachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Tatsuya KobayashiMassachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Harvard University · USMassachusetts General Hospital · US

Funding

Role of miR-17-92 miRNAs in skeletal development and bone homeostasisR01AR056645 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI KOBAYASHI, TATSUYA · 2010 to 2020
$4.1M
Skeletal Phenotyping CoreP30AR066261 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI KRONENBERG, HENRY M. · 2014 to 2018
$3.5M
NIAMS NIH HHS P30 AR066261NIAMS NIH HHS R01 AR056645
6 · The paper itself

Abstract

During endochondral bone development, osteoblasts are continuously differentiated from locally residing progenitor cells. However, the regulation of such endogenous osteoprogenitor cells is still poorly understood mainly due to the difficulty in identifying such cells in vivo. In this paper, we genetically labeled different cell populations of the osteoblast linage using stage-specific, tamoxifen-inducible Cre transgenic mice to investigate their responses to a proliferative stimulus. We have found that overactivation of Kras signaling in type II collagen-positive, immature osteoprogenitor cells, but not in mature osteoblasts, substantially increases the number of their descendant stromal cells and mature osteoblasts, and subsequently increases bone mass. This effect was mediated by both, the extracellular signal-regulated kinase (ERK) and phosphoinositide 3 kinase (PI3K), pathways. Thus we demonstrate that Ras signaling stimulates proliferation of immature osteoprogenitor cells to increase the number of their osteoblastic descendants in a cell-autonomous fashion.

Indexed as

OsteogenesisSignal TransductionAnimalsCancellous BoneCell CountCell LineageCell ProliferationCell Self RenewalCollagen Type IIMAP Kinase Signaling SystemMiceOncogenesOrgan SizePhosphatidylinositol 3-KinasesProto-Oncogene Proteins p21(ras)Sp7 Transcription FactorCollagen Type IIHras protein, mousePhosphatidylinositol 3-KinasesProto-Oncogene Proteins p21(ras)Sp7 protein, mouseSp7 Transcription FactorTranscription Factors

Identifiers

PMID27735946
PMCPMC5133981
OpenAlexW2531102774

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.