The TOR signalling pathway activates a cell-growth program in response to nutrients [1]. TIP41 interacts with TAP42 and negatively regulates the TOR signaling pathway [2].

1: The TOR signalling pathway controls nuclear localization of nutrient-regulated transcription factors. Beck T, Hall MN; Nature 1999;402:689-692. PMID:10604478

2: TIP41 interacts with TAP42 and negatively regulates the TOR signaling pathway. Jacinto E, Guo B, Arndt KT, Schmelzle T, Hall MN; Mol Cell 2001;8:1017-1026. PMID:11741537