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transferrin

American

[trans-fer-in] / trænsˈfɛr ɪn /

noun

Biochemistry.

a plasma glycoprotein that transports dietary iron to the liver, spleen, and bone marrow.

transferrin British

/ trænsˈfɜːrɪn /

noun

Also called: beta globulin. siderophilin. biochem any of a group of blood glycoproteins that transport iron

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of transferrin

1947; trans- + Latin ferr ( um ) iron + -in ²

Example Sentences

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See Examples For:

transferrin

Food and Drug Administration approved Avlayah, which taps the transferrin receptor to bring in the enzyme that is missing from the brain cells of children born with Hunter Syndrome.

From Barron's ● Jun. 3, 2026

Preclinical projects are testing transferrin receptor vehicles for delivering amyloid antibodies, and a variety of treatments for Parkinson’s disease.

From Barron's ● Jun. 3, 2026

To test the AAVs in animals, the researchers used mice in which the mouse gene that encodes the transferrin receptor was replaced with its human equivalent.

From Science Daily ● May 16, 2024

The AAV binds to the human transferrin receptor, which is highly expressed in the blood-brain barrier in humans.

From Science Daily ● May 16, 2024

Both enable the oxidation of iron from Fe2+ to Fe3+, a form in which it can be bound to its transport protein, transferrin, for transport to body cells.

From Textbooks ● Jun. 19, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023