Article
Proteasomal activity and disease outcome in phenylketonuria patients with a structural SLC7A5 variant.
Scientific reports - 12 Dec 2025
Bik-Multanowski Miroslaw, Bobis-Wozowicz Sylwia, Piejko Marcin, Madetko-Talowska Anna, Szewczyk Katarzyna, Kopaczka-Koziol Kinga, Lasota Slawomir, Jankowska Urszula, Skupien-Rabian Bozena, Korycinska-Chaaban Dorota, Krzywdzinska-Rogowska Amanda, Steinlein Ortrud K
Abstract excerpt
Treatment in phenylketonuria is based on using a diet aimed at protecting the brain from uncontrolled hyperphenylalaninemia. Although treatment methods are well established, clinical outcomes vary among patients. This may be due to alterations of phenylalanine transport mediated by the amino acid transporter LAT1, which also regulates the function of the mTORC1/proteasomal pathway. We investigated the clinical...
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