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[Quantitative study of catecholamines in normal human dental pulp].

D Wang1, Z Wang, L Zhao

  • 1Department of Stomatology, Shandong Medical University.

Hua Xi Kou Qiang Yi Xue Za Zhi = Huaxi Kouqiang Yixue Zazhi = West China Journal of Stomatology
|September 7, 2002
PubMed
Summary

This study quantified catecholamine levels in human dental pulp using high-performance liquid chromatography (HPLC). Norepinephrine and dopamine were detected, providing insights into dental pulp neurochemistry.

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Area of Science:

  • Biochemistry
  • Neuroscience
  • Dentistry

Context:

  • Dental pulp contains neurotransmitters that may influence tooth physiology.
  • Understanding catecholamine levels is crucial for dental pulp research.

Purpose:

  • To quantitatively measure dopamine, epinephrine, and norepinephrine levels in human dental pulp.
  • To establish baseline catecholamine concentrations in healthy dental pulp tissue.

Summary:

  • High-performance liquid chromatography (HPLC) was used to analyze catecholamine concentrations in pulp from 10 healthy human teeth.
  • Norepinephrine levels were found to be 23.47 ± 0.52 µg/g, and dopamine levels were 19.17 ± 1.03 µg/g.
  • Epinephrine was also analyzed but not quantified in the results.

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Impact:

  • Provides quantitative data on catecholamines in human dental pulp.
  • Establishes reference values for norepinephrine and dopamine in dental pulp.
  • Contributes to the understanding of neurochemical signaling in the dental pulp.