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Related Experiment Videos

Clubbed fingers: the claws we lost?

A A M Brouwers1, C Vermeij-Keers, E J van Zoelen

  • 1Department of Internal Medicine, Gelderse Vallei Hospital, Ede, Hindelaan 5, 6705CV Wageningen, The Netherlands. ad.brouwers@12move.nl

Medical Hypotheses
|February 21, 2004
PubMed
Summary

Clubbed digits may represent the reactivation of embryonic genes due to hormonal changes caused by disease. Identifying these specific hormones, possibly cytokines, could aid in diagnosing and treating clubbing.

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Area of Science:

  • Developmental Biology
  • Evolutionary Biology
  • Endocrinology

Background:

  • Clubbed digits resemble embryonic digits and may reflect evolutionary changes.
  • Secondary clubbing is hypothesized to arise from pathological conditions altering blood hormone levels.

Purpose of the Study:

  • To propose a hypothesis for the cause of secondary clubbing.
  • To suggest that cytokines, acting as hormones, may be involved in clubbing development.
  • To outline methods for identifying these potential cytokines.

Main Methods:

  • Comparing blood cytokine levels in individuals with and without clubbing.
  • Correlating cytokine levels with the severity and resolution of clubbing.

Main Results:

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  • The study hypothesizes that specific cytokines, acting as hormones, trigger gene activation leading to clubbing.
  • Disease-induced hormonal alterations are implicated in secondary clubbing.

Conclusions:

  • Secondary clubbing may be an organ development response to disease-related hormonal shifts.
  • Identifying specific cytokines is crucial for understanding and managing clubbing.