haemoglobin

Oxygen-carrying molecule

Haemoglobin is the iron-containing protein in red blood cells that carries oxygen from the lungs to body tissues and returns carbon dioxide.

Its oxygen-binding capacity gives blood its red color.

Low haemoglobin levels indicate anemia.

The American spelling is hemoglobin.

protein

globin

Heme-binding protein family

genetic · mutation · synthesis · ribosome · translation · sequence · conformation · denaturation · electrophoresis · variant

blood

erythrocytes

Oxygen-carrying blood cells

hematology · plasma · CBC · venous · arterial · capillaries · hemolysis · thalassemia · anemia · polycythemia

iron

heme

Iron-porphyrin complex in blood

anemia · chelation · hemochromatosis · bioavailability · supplements · absorption · fortification

oxygen

saturation

State of complete permeation

deoxyhemoglobin · SpO2 · affinity · alveoli · cyanosis · hypoxemia · respiratory

diagnostic

HbA1c

Glucose-bound red cell protein

screening · fasting · prediabetes · diagnosis · electrophoresis

Categories
Opposites
blood components

haemoglobinplasma

Electrified matter state

blood plasma · serum · albumin · white blood cells · platelets

oxygen-transport proteins

haemoglobinmyoglobin

Muscle's oxygen-binding protein

deoxyhemoglobin

Family

hemoglobin, globulin, hemoglobins

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