Littlejohn TK, Takikawa O, Truscott RJW and Walker MJ. Asp274 and His346 are essential for heme binding and catalytic function of human Indoleamine 2,3-Dioxygenase. The Journal of Biological Chemistry. Accepted May 2003.
Takikawa O, Littlejohn T.K and Truscott RJ. Indoleamine 2,3-Dioxygenase, the first enzyme in UV filter synthesis in the human lens. Exp Eye Res 2001; 72: 271-277
Grant RS, Naif H, Thuruthyil SJ, Nasr N, Littlejohn T, Takikawa O and Kapoor V. Induction of indoleamine 2,3-dioxygenase in primary human macrophages by HIV-1. Redox Rep. 2000; 5(2-3):105-7.
Littlejohn TK, Takikawa O, Skylas D, Jamie JF, Walker MJ and Truscott RJW. Expression and purification of recombinant human indoleamine 2, 3-dioxygenase. Protein Expr Purif. 2000; Jun;19(1): 22-9.
Takikawa O, Littlejohn T, Jamie JF, Walker MJ and Truscott RJ. Regulation of indoleamine 2,3-dioxygenase, the first enzyme in UV filter biosynthesis in the human lens. Relevance for senile nuclear cataract. Adv Exp Med Biol. 1999; 467: 241-5.
Academic Degrees
B Medicinal Chemistry (Hons) 1998
PhD, Department of Chemistry and Biological Sciences, 2002. Studies on human Indoleamine 2,3-dioxygenase (IDO
Academic and Research Appointments
2002 Associate Fellow, Department of Biological Sciences, University of Wollongong