"Suganuma Y,Sumi-Ichinose C,Kano T,Ikemoto K,Matsui T,Ichinose H,Kondo K","Quinonoid dihydropteridine reductase, a tetrahydrobiopterin-recycling enzyme, contributes to 5-hydroxytryptamine-associated platelet aggregation in mice",,"Journal of Pharmacological Sciences",,"Vol. 150","Issue 3","pp. 173-179",2022,Nov. "Miyajima K,Sudo Y,Sanechika S,Hara Y,Horiguchi M,Xu F,Suzuki M,Hara S,Tanda K,Inoue KI,Takada M,Yoshioka N,Takebayashi H,Mori-Kojima M,Sugimoto M,Sumi-Ichinose C,Kondo K,Takao K,Miyakawa T,Ichinose H.","Perturbation of monoamine metabolism and enhanced fear responses in mice defective in the regeneration of tetrahydrobiopterin",,"Journal of neurochemistry",,"Volume 161","Issue 2","Page 129-145",2022,May "Sumi-Ichinose C,Suganuma Y,Kano T,Ikemoto K,Ihira N,Ichinose H,Kondo K","Priapism caused by partial deficiency of tetrahydrobiopterin through hypofunction of the sympathetic neurons in sepiapterin reductase gene-disrupted mice",,"J Inherit Metab Dis",,"vol. 45",," 621-634",2022,May "C. Sumi-Ichinose,Y. Suganuma,T. Kano,K. Ikemoto,N. Ihira,H. Ichinose,K. Kondo","Priapism caused by partial deficiency of tetrahydrobiopterin through hypofunction of the sympathetic neurons in sepiapterin reductase gene-disrupted mice",,"J INHERIT METAB DIS","Wiley","Vol. 45","no. 3"," 621-634",2022,May "Miyajima K,Kawamoto C,Hara S,Mori-Kojima M,Ohye T,Sumi-Ichinose C,Saito N,Sasaoka T,Metzger D,Ichinose H","Tyrosine hydroxylase conditional knockout mice reveal peripheral tissue-dependent differences in dopamine biosynthetic pathways",,,,"Vol. 296",,"Page 100544",2021,May "Chiho Sumi-Ichinose,Yui Suganuma,Taiki Kano,Noriko Ihira,Hiroko Nomura,Kazuhisa Ikemoto,Tadayoshi Hata,Setsuko Katoh,Hiroshi Ichinose,Kazunao Kondo","Sepiapterin reductase gene-disrupted mice suffer from hypertension with fluctuation and bradycardia.",,"Physiological reports",,"vol. 5","No. 6"," e13196",2017,Mar. "Feng Xu,Yusuke Sudo,Sho Sanechika,Junpei Yamashita,Sho Shimaguchi,Shun-ichiro Honda,Chiho Sumi-Ichinose,Masayo Mori-Kojima,Rieko Nakata,Tadaomi Furuta,Minoru Sakurai,Masahiro Sugimoto,Tomoyoshi Soga,Kazunao Kondo,Hiroshi Ichinose","Disturbed biopterin and folate metabolism in the Qdpr-deficient mouse",,"FEBS Lett.",,"vol. 588","no. 21","pp. 3924-3931",2014,Nov. "Tokuoka H,Muramatsu S,Sumi-Ichinose C,Sakane H,Kojima M,Aso Y,Nomura T,Metzger D,Ichinose H.","Compensatory Regulation of Dopamine after Ablation of the Tyrosine Hydroxylase Gene in the Nigrostriatal Projection",,"J Biol Chem.",,"Vol. 286","No. 50","p. 43549-43558",2011,Dec. "Homma D,Sumi-Ichinose C,Tokuoka H,Ikemoto K,Nomura T,Kondo K,Katoh S,Ichinose H","Partial biopterin deficiency disturbs postnatal development of the dopaminergic system in the brain",,"J Biol Chem",," 286",," 1445-1452",2011,Jan.