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Related Experiment Video

Updated: Jul 6, 2026

Isolation, Culture, and Characterization of Dental Pulp Stem Cells from Human Deciduous and Permanent Teeth

Isolation, Culture, and Characterization of Dental Pulp Stem Cells from Human Deciduous and Permanent Teeth

Published on: May 17, 2024

Microarray expression profiling of human dental pulp from single subject.

Stefano Tete¹, Filiberto Mastrangelo, Anna Paola Scioletti

¹Department of Oral Science, University G. d' Annunzio, Chieti, Italy.

Clinical and Investigative Medicine. Medecine Clinique Et Experimentale

|April 2, 2008

Summary

This summary is machine-generated.

This study used microarray analysis to identify 362 genes expressed in healthy human dental pulp. These genes are crucial for tooth development, collagen production, and other vital physiological processes.

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Area of Science:

Molecular Biology
Genomics
Dental Research

Background:

Microarray technology enables simultaneous analysis of thousands of gene expression patterns.
Understanding gene expression in healthy human dental pulp is crucial for identifying physiological processes.
Previous studies often pooled samples, introducing genetic variability.

Purpose of the Study:

To evaluate the gene expression profile of healthy human dental pulp.
To identify genes activated in the physiological processes of dental pulp.
To analyze gene expression in single subjects to minimize variability.

Main Methods:

Utilized high-density microarray analysis of approximately 21,000 oligonucleotide sequences.
Employed total RNA amplification from single human tooth pulp samples.
Analyzed data using Significance Analysis of Microarray (S.A.M.) and Onto-Express software for gene classification.

Main Results:

Identified 362 genes with specific expression in healthy human dental pulp.
High expression was observed in genes related to tooth development, protoncogenes, collagen, DNAse, metallopeptidases, and growth factors.

Conclusions:

Microarray analysis of total RNA from healthy human dental pulp provides valuable insights.
This approach is a powerful tool for studying normal and pathological pulp conditions.
Analyzing single subjects minimizes genetic variability compared to pooled samples.