glycoproteins Flashcards

1
Q

Structure

A

Collagen

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2
Q

Lubrication and protection

A

Epithelial mucins, synovial fluid glycoproteins

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3
Q

Transport

A

Ceruloplasmin (copper carrier), transferrin (iron carrier)

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4
Q

Endocrine regulation

A

Thyrotropin, chorionic gonadotropin, erythropoietin

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5
Q

Catalysis

A

Proteases, nucleases, glycosidases, hydrolases

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6
Q

Defense against infection

A

Immunoglobulins, complement proteins, interferon, selectins and integrins

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7
Q

Membrane receptors

A

Receptors for hormones (insulin), ACh, cholera toxin, EM radiation (rhodopsin)

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8
Q

Antigens

A

Blood group substance

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9
Q

Cell to cell recognition and adhesion

A

Fibronectin, laminin, chondronectin

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10
Q

Miscellaneous

A

Glycophorin (intrinsic RBC membrane constituent), intrinsic factor (essential for absorption of dietary vitamin b12), clotting factors (fibrinogen)

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