{"id":931,"date":"2013-05-14T20:45:19","date_gmt":"2013-05-14T20:45:19","guid":{"rendered":"https:\/\/www.jsums.edu\/chemistry\/?page_id=931"},"modified":"2013-05-24T16:11:24","modified_gmt":"2013-05-24T16:11:24","slug":"hiroyasu-tachikawa-2","status":"publish","type":"page","link":"https:\/\/www.jsums.edu\/chemistry\/hiroyasu-tachikawa-2\/","title":{"rendered":"Hiroyasu Tachikawa"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n
\n

Professor Emeritus<\/b><\/i><\/strong><\/h4>\n<\/td>\n<\/tr>\n

\u00a0\"tach_sz\"<\/a><\/td>\n1400 J. R. Lynch Street, P.O. Box 17910
\nJackson, MS39217-0510<\/p>\n

Physical location<\/span>:
\n<\/i><\/b>John A.Peoples Science Building
\nOffice: room #508<\/p>\n

Contact:<\/span>
\n<\/i><\/b>E-mail: hiroyasu.tachikawa@jsums.edu
\nTel: (601) 979-3485
\nFax: (601) 979-3674<\/td>\n<\/tr>\n

\n

Teaching<\/b><\/span><\/h4>\n<\/td>\n<\/tr>\n

Advanced Analytical Chemistry
\nSpecial Topics is Analytical Chemistry
\nElectrochemical and Optical Sensors<\/td>\n<\/tr>\n
\n


\nResearch Interests<\/b><\/span>:<\/h4>\n<\/td>\n<\/tr>\n

Electrochemical biosensors.\u00a0 Raman spectroscopy of thin films and biomolecules:\u00a0<\/span><\/strong>Current research interests of our group are development of biosensors for biomedical import species and characterization of proteins using electrochemical methods and spectroscopies which include Raman, FT-IR, and UV-Vis.\u00a0<\/strong><\/td>\n<\/tr>\n
\n


\nSelected publications (Click here for full list)<\/span><\/b><\/span><\/h4>\n<\/td>\n<\/tr>\n

\n
    \n
  1. Shin, S., Feng, M., Chen, Y., Jensen, L.M.R., Tachikawa, H., Wilmot, C.M., Liu, A., Davidson, V.L. The tightly bound calcium of MauG is required for tryptophan tryptophylquinone cofactor biosynthesis, Biochemistry<\/i> 50 (1) , pp. 144-150, 2011.<\/li>\n
  2. Abu Tarboush, N., Jensen, L.M.R., Feng, M., Tachikawa, H., Wilmot, C.M., Davidson, V.L. Functional importance of tyrosine 294 and the catalytic selectivity for the Bis-Fe(IV) state of MauG revealed by replacement of this axial heme ligand with histidine, Biochemistry<\/i> 49 (45) , pp. 9783-9791, 2010.<\/li>\n
  3. M. Feng and H. Tachikawa, Surface-Enhanced Resonance Raman Spectroscopic Characterization of the Protein Native Structure, J. Am. Chem. Soc.,130,<\/i> 7443-7448 (2008).<\/i><\/li>\n
  4. Zhang, M. Feng, and H. Tachikawa, Layer-by-layer Fabrication and Direct Electrochemistry of Glucose Oxidase on Single Wall Carbon Nanotubes, Biosens<\/i>. Bioelectron.<\/i>, 22<\/i>, 3036-3041 (2007).<\/li>\n
  5. X. Li, M. Feng, Y. Wang, H. Tachikawa, and V.L. Davidson, Evidence for redox cooperativity\u00a0 between c-type hemes of Mau-G which is likely coupled to oxygen activation during tryptopan tryptophyl quinine biosynthesis, Biochemistry<\/i>,\u00a0 45<\/i>, 821-828 (2006).<\/li>\n
  6. H. Han and H. Tachikawa, Electrochemical Determination of Thiols at Single-Wall Carbon Nanotubes and PQQ Modified Electrodes, Frontier in Bioscience, 10<\/i>, 931-939 (2005).<\/li>\n
  7. A. Ray, M. Feng, and H. Tachikawa, Direct electrochemistry and Raman spectroscopy of sol-gel-encapsulated myoglobin, Langmuir<\/i>,\u00a0 21<\/i>, 7456-7460 (2005).<\/li>\n
  8. M. Feng, H. Tachikawa, X. Wang, T.D. Pfister, A.J. Gengenbach, and Y. Lu, Resonance Raman Spectroscopy of Cytochrome c Peroxidase Variants, that Mimic Manganese Peroxidase, J. Biol. Inorg. Chem., 8, <\/i>699-706 (2003).<\/li>\n
  9. L. Bao, D. Sun, H. Tachikawa, and V. L. Davidson, Improved Sensitivity of a Histamine\u00a0 Sensor Using an Engineered Methylamine Dehydrogenase, Anal. Chem., 74,<\/i> 1144-1148 (2002).<\/li>\n
  10. M. Feng and H. Tachikawa, Raman Spectroscopic and Electrochemical Characterization of\u00a0 Myoglobin Thin Film: Implication of the Role of Histidine 64 for Fast Heterogeneous Electron Transfer, J. Am. Chem. Soc., 123,<\/i> 3013-3020 (2001).<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

    Professor Emeritus \u00a0 1400 J. R. Lynch Street, P.O. Box 17910 Jackson, MS39217-0510 Physical location: John A.Peoples Science Building Office: room #508 Contact: E-mail: hiroyasu.tachikawa@jsums.edu Tel: (601) 979-3485 Fax: (601) 979-3674 Teaching Advanced Analytical Chemistry Special Topics is Analytical Chemistry Electrochemical and Optical Sensors Research Interests: Electrochemical biosensors.\u00a0 Raman spectroscopy of thin films and biomolecules:\u00a0Current […]<\/p>\n","protected":false},"author":32,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/pages\/931"}],"collection":[{"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/comments?post=931"}],"version-history":[{"count":23,"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/pages\/931\/revisions"}],"predecessor-version":[{"id":1116,"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/pages\/931\/revisions\/1116"}],"wp:attachment":[{"href":"https:\/\/www.jsums.edu\/chemistry\/wp-json\/wp\/v2\/media?parent=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}