Receptor crosstalk is the phenomenon by which one cell surface receptor communicates with another to modulate its activity. In this issue, Smith et al (2021) demonstrate that such crosstalk may involve endocytic trafficking, as ligands promoting FGFR2b recycling induce a specific "priming" EGFR phosphorylation to direct unliganded EGFR to the recycling endosome, slow the lysosomal degradation of ligand-stimulated EGFR, and enhance signaling and cell proliferation.
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Univ Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Univ Nebraska Med Ctr, Eppley Canc Ctr, Omaha, NE USAUniv Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Giridharan, S. Panapakkam
Cai, B.
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Univ Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Univ Nebraska Med Ctr, Eppley Canc Ctr, Omaha, NE USAUniv Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Cai, B.
Vitale, N.
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CNRS, INCI, UPR 3212, Strasbourg, France
Univ Strasbourg, Strasbourg, FranceUniv Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Vitale, N.
Naslavsky, N.
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Univ Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Univ Nebraska Med Ctr, Eppley Canc Ctr, Omaha, NE USAUniv Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Naslavsky, N.
Caplan, S.
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Univ Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA
Univ Nebraska Med Ctr, Eppley Canc Ctr, Omaha, NE USAUniv Nebraska Med Ctr, Dept Biochem & Mol Biol, Omaha, NE USA