Category: E

A chemical that modifies the allosteric binding site of an enzyme, changing its catalytic kinetics.  

A rapid enzyme immunochemical method for determining the presence of an antigen, antibody, or hapten in the blood. In EIA an antigen or antibody is bound to an enzyme (e.g., horseradish peroxidase or alkaline phosphatase). The resulting molecule can bind specific immunological targets in body fluid samples and highlight their presence enzymatically. EIA, formerly known…

An organization created in 1956 by the International Union of Biochemistry to standardize enzyme nomenclature.  

An enzyme that acts outside the cell that produces it.  

An endemic disease limited to a small number of animals.  

Unhappiness about or the wish to possess qualities, physical attributes, or belongings of someone else.  

Sleep disturbances resulting from excessive noise, light, heat, cold, movements of one’s bed partner, or unfamiliar surroundings (e.g., sleeping in hospitals, hotels, planes, trains).  

Consistent lack of orientation to person, place, time, or circumstances over more than 3 to 6 months, necessitating a protective environment.  

A technician who assists in the survey of environmental hazards and performs technical duties under professional supervision in areas such as pollution control, radiation protection, and sanitation.  

An electronic device that remotely controls home climate (e.g., heating, air conditioning), security (e.g., lighting, door locks, drapes), and communication devices (telephone, television). ECUs are often, but not exclusively, used by persons with functional limitations.