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Comment
. 2007 Jan;5(1):5-6.
doi: 10.1016/j.cmet.2006.12.004.

When is a heme transporter not a heme transporter? When it's a folate transporter

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When is a heme transporter not a heme transporter? When it's a folate transporter

Nancy C Andrews. Cell Metab. 2007 Jan.
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Abstract

Essential nutrients enter the body through a variety of specific transporter molecules expressed in the intestinal epithelium. A recent paper by elegantly demonstrates that one of these transporters, previously thought to carry heme, is in fact an important folate transporter.

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