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haptoglobin

Line breaks: hapto|glo¦bin
Pronunciation: /ˌhaptə(ʊ)ˈɡləʊbɪn
 
/

Definition of haptoglobin in English:

noun

[mass noun] Biochemistry
A protein present in blood serum which binds to and removes free haemoglobin from the bloodstream.
Example sentences
  • The research team, led by Dr. Andrew Levy of the Faculty of Medicine, had earlier demonstrated that diabetics with a particular form of a blood protein called haptoglobin had as much as a 500% increased risk of developing heart disease.
  • Macrophages, scavenger-like cells that roam the body, have a surface receptor called CD 163 which binds the protein haptoglobin.
  • Deer in fact may be a little unusual in this respect in that they have unusually, low levels of another protein haptoglobin, which is involved in the clearance of haemoglobin.

Origin

1940s: from Greek haptein 'fasten' + (haemo)globin.

Definition of haptoglobin in:

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