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Two in one: dual function of an invertebrate antigen receptor

Differential splicing generates thousands of isoforms of the arthropod cell surface receptor Dscam. A new study explains the ability of these receptors to simultaneously generate homophilic and heterophilic interaction surfaces.

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Figure 1: Model of Dscam function.

Kim Caesar

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Boehm, T. Two in one: dual function of an invertebrate antigen receptor. Nat Immunol 8, 1031–1033 (2007). https://doi.org/10.1038/ni1007-1031

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