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 Concept Videos

Drug Toxicity: Allergic Reactions01:30

Drug Toxicity: Allergic Reactions

135
Drug-related allergies are immune-mediated responses triggered by the administration of pharmacological agents. These hypersensitivity reactions are classified based on the immune mechanisms involved. The four primary types—Type I, II, III, and IV—are mediated by different immunological pathways and exhibit distinct clinical manifestations.Type I Hypersensitivity/ IgE-Mediated Reactions: Immunoglobulin E (IgE) immediately mediates Type I hypersensitivity reactions. Upon initial...
135
Hypersensitivity Reactions: Immune-Complex Reactions01:19

Hypersensitivity Reactions: Immune-Complex Reactions

149
Type III hypersensitivity reactions occur when antigen–antibody complexes form and activate the complement system. Normally, these complexes help the clearance of antigens by phagocytes and red blood cells. However, when large numbers of immune complexes are present, they can deposit in tissues—particularly in the walls of blood vessels—leading to inflammation and tissue injury. These deposits trigger complement activation and neutrophil recruitment, resulting in serum...
149
Allergic Reactions: Anaphylaxis01:30

Allergic Reactions: Anaphylaxis

172
Anaphylaxis is a severe, life-threatening hypersensitivity reaction mediated by Immunoglobulin E (IgE) antibodies. When IgE binds to allergens, it triggers the release of mediators– histamine, leukotrienes, and prostaglandins from mast cells and basophils. These mediators cause vasodilation, edema, and inflammation, leading to various symptoms.The primary allergens causing anaphylaxis include food items (e.g., peanuts, shellfish), drugs (e.g., penicillin, asparaginase, corticotropin,...
172
Allergic Reactions02:06

Allergic Reactions

33.6K
Overview
33.6K
Responses to Salt Stress02:02

Responses to Salt Stress

15.0K
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
15.0K

You might also read

Related Articles

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

Sort by
Same author

"White seborrheic keratosis": a misunderstood entity in skin of color.

Annales de dermatologie et de venereologie·2026
Same author

Erythrosis pigmentosa mediofacialis (Brocq): A hypothesis on the involvement of Demodex folliculorum.

Annales de dermatologie et de venereologie·2025
Same author

Strong propensity to accept a diagnosis via tele-expertise in dermatology: A nationwide analysis.

Annales de dermatologie et de venereologie·2025
Same author

Two cases of bullous haemorrhagic dermatosis (BHD) induced by enoxaparin.

Annales de dermatologie et de venereologie·2024
Same author

Treatment of facial and axillary lupus miliaris with adalimumab.

Annales de dermatologie et de venereologie·2024
Same author

Non-scarring alopecia of lupus erythematosus: A comprehensive review.

Annales de dermatologie et de venereologie·2023

Related Experiment Video

Updated: Mar 29, 2026

Basophil Activation Test for Allergy Diagnosis
07:22

Basophil Activation Test for Allergy Diagnosis

Published on: May 31, 2021

9.9K

[Localized salt-dependent aquagenic urticaria: A case report].

F Margerin1, C Wettlé1, C Merklen-Djafri1

  • 1Service de dermatologie, hôpital civil, 1, place de l'Hôpital, BP 426, 67000 Strasbourg, France.

Annales De Dermatologie Et De Venereologie
|November 28, 2015
PubMed
Summary

Localized aquagenic urticaria, triggered by seawater but not freshwater, affects young women. This rare condition causes itchy welts on the face and neck, with inconsistent antihistamine effectiveness.

Keywords:
Aquagenic urticariaEau de merEau saléeLocaliséeLocalizedSalt-dependentSeawaterUrticaire aquagénique

More Related Videos

Granulocyte-dependent Autoantibody-induced Skin Blistering
12:23

Granulocyte-dependent Autoantibody-induced Skin Blistering

Published on: October 12, 2012

11.0K
A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

16.6K

Related Experiment Videos

Last Updated: Mar 29, 2026

Basophil Activation Test for Allergy Diagnosis
07:22

Basophil Activation Test for Allergy Diagnosis

Published on: May 31, 2021

9.9K
Granulocyte-dependent Autoantibody-induced Skin Blistering
12:23

Granulocyte-dependent Autoantibody-induced Skin Blistering

Published on: October 12, 2012

11.0K
A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

16.6K

Area of Science:

  • Dermatology
  • Allergology
  • Physical Urticaria

Background:

  • Aquagenic urticaria is a rare physical urticaria characterized by water-induced hives.
  • Its physiopathology remains poorly understood, with limited research on specific triggers.
  • This condition primarily affects young women, presenting as itchy, erythematous plaques shortly after water contact.

Observation:

  • A case study involving a 32-year-old woman with localized aquagenic urticaria exclusively on contact with seawater.
  • Skin tests confirmed a reaction to seawater compresses but not freshwater compresses.
  • The reaction occurred on the neck and lower face, consistent with typical aquagenic urticaria presentation.

Findings:

  • Localized aquagenic urticaria appears to be solely dependent on the salt content of water.
  • The condition predominantly affects young women and is often triggered during seawater bathing.
  • Typical affected areas include the neck, lower face, and occasionally the shoulders.

Implications:

  • This case contributes to defining the characteristics of seawater-induced aquagenic urticaria.
  • Further research is needed to understand the specific mechanisms and prevalence of this condition.
  • Current treatments, such as antihistamines, show inconsistent efficacy, highlighting the need for alternative therapeutic strategies.