Related Experiment Video
Updated: Aug 10, 2026

10:22
Humanized Mediator Release Assay as a Read-Out for Allergen Potency
Published on: June 29, 2021
Hormone allergy
Russell R Roby1, Richard H Richardson, Aristo Vojdani
1Roby Institute, Austin, TX 78746, USA. roby@drroby.com
Summary
This study found high levels of antibodies to estrogen and progesterone in women experiencing hormone-related symptoms. This suggests hormone allergies may contribute to conditions like asthma and migraines.
Area of Science:
- Immunology
- Endocrinology
- Allergy Research
Background:
- Hormone changes in women are linked to symptoms like asthma, migraines, dermatitis, and pain.
- A potential connection exists between hormone-related symptoms and an antibody response to hormones.
Purpose of the Study:
- To investigate the association between hormone changes and antibody responses.
- To explore the role of hormone antibodies in conditions such as pre-menstrual asthma and menstrual migraines.
Main Methods:
- Blood samples were analyzed for IgG, IgM, and IgE antibodies to progesterone and estrogen.
- Samples were collected from healthy control subjects and patients with symptoms related to menstrual cycles.
- Symptoms studied included asthma, migraines, and joint pain.
Main Results:
- A significant number of patients exhibited elevated levels of IgG, IgM, and IgE antibodies to progesterone and estrogen.
- These elevated levels were observed at 2 standard deviations above the mean values of control subjects.
Conclusions:
- Evidence suggests the presence of antibodies to estrogen and progesterone.
- Hormones and their metabolites may act as antigens, promoting antibody synthesis and allergy.
- Identifying and desensitizing hormone allergies could offer new treatment avenues for various disorders.
Related Concept Videos
Allergic Reactions
Overview
Allergic Reactions: Anaphylaxis
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, heparin),...
Drug Toxicity: Allergic Reactions
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 exposure to a...
Allergic Drug Reactions
Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing numerous...
Adrenal Gland Disorders
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Regulation of Hormone Secretion
Regulation of hormone secretion is a finely tuned orchestration driven by various types of stimuli, encompassing neural, humoral, and hormonal signals. Environmental cues instigate neural stimuli, where action potentials traverse nerve fibers to reach their designated targets. An illustrative scenario is the body's response to stress, wherein the sympathetic nervous system releases epinephrine from the adrenal glands, inducing the well-known 'fight or flight' reaction.
Humoral stimuli,...
Humoral stimuli,...

