Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Environmental influences on UVB erythema.

R Gollhausen1, B Przybilla, A Galosi

  • 1Department of Dermatology, Ludwig-Maximilians-University, Munich, FRG.

Photo-Dermatology
|June 1, 1987
PubMed
Summary

Raising skin temperature with warm water baths lowers the minimal erythema dose (MED) for ultraviolet B (UVB) light. Cold air exposure, however, increases MED, indicating environmental factors modulate UVB sensitivity.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Atopy patch testing with aeroallergens in a large clinical population of dermatitis patients in Germany and Switzerland, 2000-2015: a retrospective multicentre study.

Journal of the European Academy of Dermatology and Venereology : JEADV·2020
Same author

Food-induced anaphylaxis and cofactors - data from the anaphylaxis registry.

Allergologie select·2018
Same author

Risk factors in Hymenoptera venom allergy.

Allergologie select·2018
Same author

Overcoming severe adverse reactions to venom immunotherapy using anti-IgE antibodies in combination with a high maintenance dose.

Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology·2017
Same author

Meat allergy associated with galactosyl-α-(1,3)-galactose (α-Gal)-Closing diagnostic gaps by anti-α-Gal IgE immune profiling.

Allergy·2017
Same author

Effects of a structured educational intervention on knowledge and emergency management in patients at risk for anaphylaxis.

Allergy·2014

Area of Science:

  • Dermatology
  • Photobiology
  • Environmental Medicine

Background:

  • Skin temperature is a physiological factor that may influence ultraviolet radiation (UVR) sensitivity.
  • Understanding these modulations is crucial for assessing risks associated with sun exposure and phototherapy.

Purpose of the Study:

  • To investigate the effect of altered superficial skin temperature on the minimal erythema dose (MED) for ultraviolet B (UVB).
  • To determine if thermal environmental factors can modulate UVB-induced erythema.

Main Methods:

  • Superficial skin temperature was altered using warm or cold water baths on one forearm.
  • The minimal erythema dose (MED) for monochromatic UVB (300 +/- 5 nm) was determined on both forearms immediately after thermal manipulation.
  • MED for polychromatic UVB was assessed on the lower back with and without continuous cold air flow.

Main Results:

  • A warm water bath significantly lowered the MED for UVB on the treated forearm compared to the control (p < 0.001).
  • A cold water bath did not significantly influence UVB light sensitivity.
  • Continuous cold air flow significantly increased the MED for UVB (p < 0.05).

Conclusions:

  • Environmental factors, specifically heat and cold, demonstrably modulate UVB erythema.
  • These findings highlight the importance of considering thermal conditions in the context of natural sun exposure and therapeutic phototherapy.

Related Experiment Videos