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Corticosteroid or steroid allergy?

A Schoenmakers1, A Vermorken, H Degreef

  • 1Department of Medical Research (Dermatology), University Hospital, Katholieke Universiteit Leuven, Belgium.

Contact Dermatitis
|March 1, 1992
PubMed
Summary
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The C11-OH group in corticosteroids is key for glucocorticoid activity. This study found some patients allergic to hydrocortisone react to steroids lacking this group, suggesting other allergic pathways.

Area of Science:

  • Immunodermatology
  • Endocrinology
  • Allergology

Background:

  • Contact allergy to corticosteroids is a clinical concern.
  • The C11-OH substituent is crucial for glucocorticoid activity but absent in other steroid classes.
  • Understanding the role of specific molecular structures in allergic reactions is important.

Purpose of the Study:

  • To investigate the role of the C11-OH substituent in corticosteroid contact allergy.
  • To differentiate between patients with varying sensitivities to corticosteroid structures.
  • To explore potential cross-reactivity with other steroid hormones.

Main Methods:

  • Skin testing of hydrocortisone-allergic patients.
  • Utilizing various steroid molecules, including those with and without the C11-OH group.

Related Experiment Videos

  • Analyzing patient responses to differentiate allergic mechanisms.

    • Main Results:

    • Patients showed distinct reactions based on the presence or absence of the C11-OH group.
    • A subset of patients reacted to steroids lacking the C11-OH group.
    • Some patients also exhibited sensitivity to 17-alpha-OH-progesterone.

    Conclusions:

    • The C11-OH group plays a significant role in inducing contact allergy to corticosteroids for some individuals.
    • Alternative sensitization pathways may exist in corticosteroid-allergic patients.
    • Cross-reactivity between hydrocortisone and 17-alpha-OH-progesterone is suggested, potentially linking to autoimmune progesterone dermatitis.