Evidence map›Paper›PMID 31165768›Full record

ArticleScientific reports2019

Variable osteogenic performance of MC3T3-E1 subclones impacts their utility as models of osteoblast biology.

Phillip W Hwang, Jason A Horton

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

45 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Osteogenic Effects ofFoods (Basel, Switzerland) · 2026
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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

2 authors.

Phillip W HwangDepartment of Orthopedic Surgery, SUNY Upstate Medical University, Syracuse, NY, 13210, USA.
Jason A HortonDepartment of Orthopedic Surgery, SUNY Upstate Medical University, Syracuse, NY, 13210, USA. hortonj@upstate.edu.ORCID http://orcid.org/0000-0003-3396-5063

Funding

Pathophysiology of Radiation-induced Bone LossR00AR066737 · NIAMS · UPSTATE MEDICAL UNIVERSITY · PI HORTON, JASON ANDREW · 2016 to 2018
$747k
NIAMS NIH HHS R00 AR066737
6 · The paper itself

Abstract

The spontaneously immortalized murine calvarial cell line MC3T3-E1 and its derivative subclones are widely used models of osteoblast biology. Many investigators have reported conflicting data under seemingly similar experimental conditions, though the specific subclone studied is often not specified. The purpose of this study was to directly compare the commercially available MC3T3-E1 subclones 4, 14, and 24 in terms of responsiveness to osteogenic induction media and/or stimulation with rhPTH[1-34]. We assayed osteogenic gene expression, capacity to deposit and mineralize a collagenous matrix, and the expression and signaling function of PTH1R. Our data demonstrate that each subclone bears little functional resemblance to the others, or to primary calvarial osteoblasts. Specifically, whereas subclone 4 is responsive to PTH stimulation and capable of matrix mineralization, subclones 14 and 24 do not faithfully replicate these key aspects of osteoblast biology. Furthermore, little overlap was observed between the gene expression profile of subclone 4 and primary calvarial osteoblasts. Our experience working with these cell lines demonstrates that the MC3T3-E1 derived cell lines are imperfect models of osteoblast biology, and reinforce the importance of clearly articulating selection and reporting of research materials.

Indexed as

3T3 CellsOsteogenesisAnimalsCalcification, PhysiologicCell DifferentiationCell LineCollagenDown-RegulationFemaleGene Expression ProfilingGene Expression RegulationMiceMice, Inbred C57BLOsteoblastsCollagen

Identifiers

PMID31165768
PMCPMC6549152

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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.