What is meant by Heterophile antibodies?

What is meant by Heterophile antibodies?

Heterophile antibodies are antibodies produced against poorly defined antigens. These are generally weak antibodies with multispecific activities. Human anti-animal antibodies that develop as a result of treatments with animal immunoglobulins are antibodies with strong avidities, produced against well-defined antigens.

What is heterophile?

Definition of heterophile : of, relating to, or being an antibody circulating in blood serum that is reactive with antigen originating in a different species.

What causes Heterophile antibody?

Heterophilic antibodies may arise in a patient in response to exposure to certain animals or animal products or due to infection by bacterial or viral agents, or non-specifically.

What class are Heterophile antibodies?

Conclusions: Heterophilic antibody interference is mainly caused by IgM class human antibodies with a marked murine IgG subclass specificity. Combining assay antibodies from different murine IgG subclasses may reduce interference in immunoassays.

What does heterophil antibody mean?

• HETEROPHIL ANTIBODY (noun) The noun HETEROPHIL ANTIBODY has 1 sense: 1. an antibody found in the blood of someone suffering from infectious mononucleosis. Familiarity information: HETEROPHIL ANTIBODY used as a noun is very rare.

What is EBV AB VCA, IgM?

The EBV AB VCA IgG is a test done to rule out present epstein bar virus infection or recent previous infection or past exposure to EBV. You see once the exposed to the virus the test may remain elevated for life.

What does antigens, heterophile mean?

Heterophile antibodies are antibodies induced by external antigens ( heterophile antigens ). Some cross-react with self-antigens. For example, in rheumatic fever, antibodies against group A streptococcal cell walls can also react with (and thus damage) human heart tissues. These are considered heterophile antibodies.

What is a heterophile antibody test in relation to mononucleosis?

Heterophile Antibody Test is a rapid test which detects infectious mononucleosis that is caused by the Epstein Barr Virus (EBV). The main goal of the heterophile antibody test is to reduce your symptoms and treat any health complication if any.