Skip to main content
agglutinin

agglutinin

1 9.9
A protein in the blood that makes cells, like red blood cells, stick together
  • noun
  • /əˈɡluːtɪnɪn/
  • Specialized
translation icon : aglutinina
  • She has a fantastic blood disease in which the agglutinin is disintegrating.
  • cold agglutinin

Examples

  • Among the foreign substances allowed access is wheat germ agglutinin.

    Blog text (12)
  • Then they found out about the blood groups, and later on about how the agglutinogens combine with certain agglutinins and not others.

    Fiction book (1994)
  • The agglutinin is breaking down... destroying the basic structure of the blood itself.

  • There are three consequences to health as a result of this gliadin-wheat germ agglutinin two-punch effect

    Blog text (12)
  • Agglutinin disintegrating at an uninterrupted rate... resulting in the destruction of the cellular structure of blood.

  • The donors were high responders to the vaccines and had low agglutinin titers (<80).

    Academic text (1992)
  • Further work by Horrocks and Kennedy showed that about 50% of goats from various herds had blood agglutinins for the micrococcus, and that 10% were excreting the organism in their milk.

    Academic text (2000)
  • The direct intestinal destruction of wheat germ agglutinin is made worse by a process first described in 1990 by Dr. Alessio Fasano's group at Johns Hopkins.

    Blog text (12)
  • The doctor explained that agglutinin is crucial for the immune system because it helps the body fight off infections.

  • In laboratory tests, the presence of agglutinin can lead to the clumping of bacteria, making them easier to identify under a microscope.

Surface Forms

agglutinin singular
agglutinins plural

Morphology

agglutinin = agglutinate (semi-transparent) = agglutin + in

The formation is regular (from agglutinate + -in) and indicates a substance causing agglutination, but the suffix '-in' is a specialized biochemical/protein marker that may not be obvious to general learners.

Etymology

The word agglutinin comes from Latin parts meaning 'to' (ad-) and 'glue' (gluten). A helpful way to remember it is to think of an agglutinin as a tiny 'glue' that makes cells or bacteria stick together into clumps.