Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNanosensor Detection of an Immunoregulatory Tryptophan Influx/Kynurenine Efflux Cycle.AuthorsKaper, Thijs; Looger, Loren L.; Takanaga, Hitomi; Platten, Michael; Steinman, Lawrence; Frommer, Wolf B.AbstractGenetically encoded FRET nanosensors were developed to measure cytosolic tryptophan steady-state levels and flux in real time.SubjectsGENETICS; TRYPTOPHAN; KYNURENINE; AMINO acids; QUINOLINIC acidPublicationPLoS Biology, 2007, Vol 5, Issue 10, pe257ISSN1544-9173Publication typeArticleDOI10.1371/journal.pbio.0050257