Evidence map›Paper›PMID 28874804›Full record

ArticleScientific reports2017

Whole Transcriptome Analysis of Notochord-Derived Cells during Embryonic Formation of the Nucleus Pulposus.

Sun H Peck, Kendra K McKee, John W Tobias, Neil R Malhotra, Brian D Harfe, Lachlan J Smith

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Review
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  4. Aging · 2025
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  7. Fine-Tuned Expression of Evolutionarily Conserved Signaling Molecules in theInternational journal of molecular sciences · 2024
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  9. iScience · 2024
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  11. Gene Expression Profiles Perturbed by Injury to the Mouse Intervertebral Disc.American journal of physical medicine & rehabilitation · 2024
    Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Conditional Deletion of HIF-2α in Mouse Nucleus Pulposus Reduces Fibrosis and Provides Mild and Transient Protection From Age-Dependent Structural Changes in Intervertebral Disc.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  20. 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

6 authors at 3 institutions in 1 country.

Sun H PeckDepartment of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kendra K McKeeDepartment of Molecular Genetics and Microbiology, The Genetics Institute, College of Medicine, University of Florida, Gainesville, Florida, USA.ORCID 0000-0002-1657-5998
John W TobiasPenn Genomics Analysis Core, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Neil R MalhotraDepartment of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Brian D HarfeDepartment of Molecular Genetics and Microbiology, The Genetics Institute, College of Medicine, University of Florida, Gainesville, Florida, USA.
Lachlan J SmithDepartment of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA. lachlans@mail.med.upenn.edu.
University of Pennsylvania · USUniversity of Florida · USPenn Center for AIDS Research · US

Funding

Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
Regenerative potential of embryonic notochordal nucleus pulposus progenitorsR21AR070959 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MALHOTRA, NEIL, SMITH, LACHLAN JAMES · 2017 to 2018
$401k
The genetic basis of disc diseaseR21AR062690 · NIAMS · UNIVERSITY OF FLORIDA · PI HARFE, BRIAN DAVID · 2013 to 2014
$349k
Impaired BMP Signaling and Failed Bone Formation in Mucopolysaccharidosis VIIF32AR071298 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI PECK, SUN H · 2017 to 2018
$135k
Bioactive Injectable Implants for Functional Intervertebral Disc RegenerationI01RX001321 · VA · PHILADELPHIA VA MEDICAL CENTER · PI Robert L Mauck, Lachlan James Smith · 2014 to 2026
–
NIAMS NIH HHS F32 AR071298NIAMS NIH HHS P30 AR069619NIAMS NIH HHS R21 AR062690NIAMS NIH HHS R21 AR070959RRD VA I01 RX001321
6 · The paper itself

Abstract

Recapitulation of developmental signals represents a promising strategy for treating intervertebral disc degeneration. During development, embryonic notochord-derived cells (NDCs) are the direct progenitors of cells that populate the adult nucleus pulposus (NP) and are an important source of secreted signaling molecules. The objective of this study was to define global gene expression profiles of NDCs at key stages of embryonic disc formation. NDCs were isolated from Shh-cre;ROSA:YFP mice at embryonic day 12.5 and postnatal day 0, representing opposite ends of the notochord to NP transformation. Differences in global mRNA abundance across this developmental window were established using RNA-Seq. Protein expression of selected molecules was confirmed using immunohistochemistry. Principal component analysis revealed clustering of gene expression at each developmental stage with more than 5000 genes significantly differentially expressed between E12.5 and P0. There was significantly lower mRNA abundance of sonic hedgehog pathway elements at P0 vs E12.5, while abundance of elements of the transforming growth factor-beta and insulin-like growth factors pathways, and extracellular matrix components including collagen 6 and aggrecan, were significantly higher at P0. This study represents the first transcriptome-wide analysis of embryonic NDCs. Results suggest signaling and biosynthesis of NDCs change dramatically as a function of developmental stage.

Indexed as

Gene Expression ProfilingTranscriptomeAnimalsEmbryo, MammalianExtracellular MatrixGene Expression RegulationImmunohistochemistryMiceMice, TransgenicNotochordNucleus PulposusReproducibility of ResultsRNA, MessengerSignal TransductionSpineTransforming Growth Factor betaRNA, MessengerTransforming Growth Factor beta

Identifiers

PMID28874804
PMCPMC5585380
OpenAlexW2750682736

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.