효소와 항체 반응을 이용하여 시료 내의 특정 단백질이나 항원의 존재 여부 및 농도를 측정하는 정밀 분석법.
A sensitive laboratory test that uses antibodies and enzyme-mediated color changes to detect and quantify substances such as peptides, proteins, antibodies, and hormones.
예문:
"The clinical laboratory used an ELISA to screen the blood samples for HIV antibodies."
"Researchers developed a highly specific ELISA to measure the levels of cytokines in the tissue culture."
"The sandwich ELISA technique is preferred for its high sensitivity in detecting low concentrations of antigens."