Evidence map›Paper›PMID 22243241›Full record

ArticleEuropean journal of oral sciences2011

Gene-expression analysis of early- and late-maturation-stage rat enamel organ.

Rodrigo S Lacruz, Charles E Smith, Yi-Bu Chen, Michael J Hubbard, Joseph G Hacia, Michael L Paine

Abstract read
In one paragraph

Article in European journal of oral sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Roles of calcium in ameloblasts during tooth development: A scoping review.Journal of Taibah University Medical Sciences · 2025
    Review
  3. Review
  4. Article
  5. Sp6/Epiprofin is a master regulator in the developing tooth.Biochemical and biophysical research communications · 2021
    Article
  6. Calcium Sets the Clock in Ameloblasts.Frontiers in physiology · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Bicarbonate Transport During Enamel Maturation.Calcified tissue international · 2017
    Review
  12. Review
  13. Article
  14. Deletion ofFrontiers in physiology · 2017
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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 3 countries.

Rodrigo S LacruzCenter for Craniofacial Molecular Biology, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA, USA. rodrigo@usc.edu
Charles E Smith
Yi-Bu Chen
Michael J Hubbard
Joseph G Hacia
Michael L Paine
University of Southern California · USMcGill University · CAUniversity of Melbourne · AU

Funding

ENAMEL MATRIX PROTEIN INTERACTIONR01DE013404 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PAINE, MICHAEL LANSDELL · 2000 to 2010
$3.5M
MOLECULAR MECHANISMS FOR EXTRACELLULAR PH CONTROL DURING AMELOGENESISR01DE019629 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PAINE, MICHAEL LANSDELL · 2009 to 2014
$2.9M
RNA Programmed Translation RecodingR01GM072447 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BUTCHER, SAMUEL E · 2005 to 2016
$2.6M
Comparative Genomics of Peroxisomal Lipid MetabolismR01GM072477 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HACIA, JOSEPH G · 2005 to 2009
$1.8M
NIDCR NIH HHS DE013404NIDCR NIH HHS DE019629NIDCR NIH HHS R01 DE013404NIDCR NIH HHS R01 DE019629NIGMS NIH HHS GM072447NIGMS NIH HHS R01 GM072447NIGMS NIH HHS R01 GM072477
6 · The paper itself

Abstract

Enamel maturation is a dynamic process that involves high rates of mineral acquisition, associated fluctuations in extracellular pH, and resorption of extracellular enamel proteins. During maturation, ameloblasts change from having a tall, thin, and highly polarized organization, characteristic of the secretory stage, to having a low columnar and widened morphology in the maturation stage. To identify potential differences in gene expression throughout maturation, we obtained enamel organ epithelial cells derived from the early- and late-maturation stages of rat incisor and analyzed the global gene-expression profiles at each stage. Sixty-three candidate genes were identified as having potential roles in the maturation process. Quantitative PCR was used to confirm the results of this genome-wide analysis in a subset of genes. Transcripts enriched during late maturation (n = 38) included those associated with lysosomal activity, solute carrier transport, and calcium signaling. Also up-regulated were transcripts involved in cellular responses to oxidative stress, proton transport, cell death, and the immune system. Transcripts down-regulated during the late maturation stage (n =25) included those with functions related to cell adhesion, cell signaling, and T-cell activation. These results indicate that ameloblasts undergo widespread molecular changes during the maturation stage of amelogenesis and hence provide a basis for future functional investigations into the mechanistic basis of enamel mineralization.

Indexed as

Gene Expression ProfilingAmeloblastsAmelogenesisAnimalsBiological TransportCalcium SignalingCell AdhesionEnamel OrganGene Expression Regulation, DevelopmentalGenome-Wide Association StudyHydrogen-Ion ConcentrationLymphocyte ActivationLysosomesRatsRats, WistarTooth Calcification

Identifiers

PMID22243241
PMCPMC3286129
OpenAlexW1893873276

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.