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ELISA

ELISA

5 5.9
A lab test that uses a chemical reaction and color change to show if a sample has antibodies or germs
  • noun
  • /ˈiːlɪsə/
  • Specialized
translation icon : ELISA
  • The laboratory used an ELISA to test for the presence of antibodies in the blood sample.
  • ELISA test
  • positive ELISA
  • saliva ELISA

Examples

  • We confirmed all positive HIV-1 ELISA specimens by Western blot (Bio-Rad Laboratories, Hercules, CA).

    Academic text (2002)
  • Samples with positive results were subsequently tested by ELISA for IgM against NiV.

    Academic text (2015)
  • We need to run an ELISA.

  • If an individual tests positive twice on the ELISA, the more sensitive Western blot test is indicated.

    Academic text (1992)
  • Individuals who were positive for HIV-1 by the Welcozyme ELISA were excluded.

    Academic text (2000)
  • HIV antibody status was determined at local laboratories by ELISA with Western-blot confirmation.

    Academic text (1999)
  • Only 34 serum samples were tested by ELISA; only 1 of the 10 positive samples was also positive by PCR.

    Academic text (2013)
  • Antibody responses were assessed by ELISA in sera obtained from cohort I, with SPf66 as the capture antigen.

    Academic text (2000)
  • To diagnose the infection, the doctor ordered an ELISA as the first step in the testing process.

  • Research scientists often rely on ELISA tests to measure the concentration of antigens in their experiments.

Synonyms

immunoassay
vsELISA
  • Specialized
1 7.2

A lab test that uses antibodies to find or measure proteins in samples like blood

uses an enzyme plus color change as the specific detection method
immunohistochemistry
vsELISA
  • Specialized
1 9.0

A laboratory method that finds specific proteins in tissue using marked antibodies

detects substances in liquid samples using enzyme color change
immunostaining
vsELISA
  • Specialized
1 7.8

A lab method that uses antibodies to show where specific proteins are in cells or tissue

identifies substances in liquid samples by enzyme-driven color change instead
immunofluorescence
vsELISA
  • Specialized
1 9.6

A lab method that uses glowing antibodies to show specific proteins in cells or tissue

uses enzyme and visible color change instead of fluorescent detection
immunoprecipitation
vsELISA
  • Specialized
1 9.3

A lab method that uses special proteins called antibodies to pull a specific protein out of a liquid

detects presence via enzyme-driven color change rather than isolating proteins

A lab test that uses an enzyme to find antibodies or germs in blood

is the common short acronym for the same test
immunochemical assay
vsELISA
  • Specialized
6.6

A lab test that uses antibodies to find or measure proteins in body samples

uses an enzyme label and color change to show presence of the substance
immunodiffusion
vsELISA
  • Specialized
9.3

A lab test where antibodies and antigens move through a gel and form visible lines when they react

detects presence using enzyme-driven color change rather than line formation
immunoelectrophoresis
vsELISA
  • Specialized
9.9

A lab method that separates and finds specific proteins like antibodies in blood

uses antibody reactions plus enzyme color change without electrophoretic separation
diagnostic assay
vsELISA
  • Specialized
6.0

A lab test that finds or confirms a disease in a person

is a laboratory method focused on detecting substances in samples not just disease diagnosis

How Sensitive

genetic profiling
  • Specialized
4.9
ELISA
  • Specialized
5 5.9
immunoblot
  • Specialized
1 7.5
bloodwork
  • Specialized
5 3.0

Surface Forms

ELISA singular
ELISAs plural

Etymology

ELISA comes from the phrase enzyme-linked immunosorbent assay, which you can read as enzyme + linked + assay ('test'). So, an ELISA is a lab test that uses an enzyme to make a color change and thus shows whether a substance is present.