Mustard

Mustard Full Name

Mustard

Mustard Introduction

As a member of the Brassicaceae family, mustard plants share the same botanical family as common vegetables such as broccoli, cabbage, and rapeseed, and exhibit many similar biological characteristics. A defining feature of this plant family is their ability to synthesize sulfur-containing compounds known as glucosinolates (GSLs). These compounds not only serve as chemical defenses against herbivores but also form the core of their nutritional and medicinal value.

Figure 1. Mustard nutrient compositions. (Source: Sharma A, et al. 2019)

The seeds of these plants are ground and mixed with water, vinegar, or other liquids to produce a paste-like condiment—commonly known as "mustard sauce." Its distinctive pungent flavor primarily results from the hydrolysis of glucosinolates by the enzyme myrosinase when the seed cells are broken, leading to the formation of isothiocyanates (ITCs). ITCs are considered the key active agents responsible for mustard's various biological functions, including anticancer, antibacterial, and anti-inflammatory effects. They act through multiple mechanisms, such as modulating cellular signaling pathways, inducing detoxification enzymes, and promoting apoptosis in cancer cells.

Although consuming mustard is safe and beneficial for most people, for a small number of individuals with allergic dispositions, it is a noteworthy allergen. The severity of allergic reactions varies, ranging from mild oral allergy syndrome (itching and swelling in the mouth) to hives, angioedema, asthma, and potentially life-threatening systemic anaphylaxis. Mustard allergy is a classic IgE-mediated type I hypersensitivity reaction. Upon first exposure to mustard proteins, an allergic individual's immune system produces specific IgE antibodies targeting these proteins. When mustard is consumed again, these IgE antibodies bind to receptors on mast cells and basophils, cross-link with the mustard allergens, and trigger degranulation of these cells. This releases large amounts of inflammatory mediators, such as histamine and leukotrienes, leading to a range of acute allergic symptoms.

Alternate Names for Mustard

Mustard

• 1. Sharma A, et al. A Comprehensive Review on Mustard-Induced Allergy and Implications for Human Health. Clin Rev Allergy Immunol. 2019 Aug;57(1):39-54.
  2. Thirumavalavan M. An Overview of Black Mustard (Brassica nigra L.): Important Facts, Constituents, Health Benefits, Profuse Therapeutic Applications, and Adverse Effects: A Mini Review. J Food Sci. 2025 Nov;90(11):e70653.