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globin

globin

1 8.2
A protein in red blood cells that is part of hemoglobin and helps carry oxygen
  • noun
  • /ˈɡloʊbɪn/
  • Specialized
translation icon : globina
  • When production of either alpha or beta globin is impaired, anemia begins at birth or during the first few months and lasts throughout life (McCance & Huether, 2001).
  • beta globin
  • alpha globin

Examples

  • The globin portion acts as a central core for four heme molecules and is responsible for determining how effectively oxygen binds with the hemoglobin molecule.

    Academic text (2003)
  • Essentially, thalassemia is a disorder of the globin proteins, either alpha globin or beta globin, that directly impairs the ability of RBCs to carry sufficient oxygen for body survival.

    Academic text (2003)
  • Here are two different globin molecules.

  • Each hemoglobin molecule is composed of four heme molecules attached to one globin molecule.

    Academic text (2003)
  • In thalassemia intermedia, the lack of beta globin is great enough to cause moderately severe anemia and significant health problems, including bone deformities and spleen enlargement.

    Academic text (2003)
  • Each hemoglobin molecule contains two alpha globin and two beta globin proteins, which help in transporting oxygen.

  • The mutation in the beta globin gene can lead to conditions like sickle cell disease, affecting oxygen delivery in the body.

  • Research on globin proteins is crucial for understanding various blood disorders and developing effective treatments.

Synonyms

hematohiston
vsglobin
  • Specialized
9.9

A colorless part of the blood protein hemoglobin after you remove the dark iron part

has identical meaning but is an alternate name used for the same protein

Surface Forms

globin singular
globins plural

Morphology

globin = glob (opaque) = glob + in

Although formed from 'glob' + the protein-forming suffix '-in', the meaning 'protein component of hemoglobin' is specialized and not derivable by an average learner from 'glob'.

Etymology

Globin comes from the same Latin root glob- as globe and globule, meaning 'ball' or 'round'. These are small, round protein parts of hemoglobin, so globin names the protein portion of the blood's oxygen carrier.