H. Izumi

Most-cited papers

1. Salvileucalin B, a novel diterpenoid with an unprecedented rearranged neoclerodane skeleton from Salvia leucantha Cav.

   Y. Aoyagi, A. Yamazaki, Chihiro Nakatsugawa, H. Fukaya +3 more

   2008Organic Letters71 citations

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2. Isolation and diversity of planctomycetes from the sponge Niphates sp., seawater, and sediment of Moreton Bay, Australia

   H. Izumi, E. Sagulenko, R. Webb, J. Fuerst

   2013Antonie van Leeuwenhoek42 citations

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3. Direct observation of odd-even effect for chiral alkyl alcohols in solution using vibrational circular dichroism spectroscopy.

   H. Izumi, Souko Yamagami, S. Futamura, L. Nafie +1 more

   2004Journal of the American Chemical Society40 citations

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4. Thermotomaculum hydrothermale gen. nov., sp. nov., a novel heterotrophic thermophile within the phylum Acidobacteria from a deep-sea hydrothermal vent chimney in the Southern Okinawa Trough

   H. Izumi, T. Nunoura, M. Miyazaki, Sayaka Mino +5 more

   2012Extremophiles38 citations Open access

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5. A revised conformational code for the exhaustive analysis of conformers with one-to-one correspondence between conformation and code: application to the VCD analysis of (S)-ibuprofen.

   H. Izumi, A. Ogata, L. Nafie, R. Dukor

   2009Journal of Organic Chemistry27 citations

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6. Functional artificial luciferases as an optical readout for bioassays.

   Sung Bae Kim, H. Izumi

   2014Biochemical and Biophysical Research Communications - BBRC23 citations

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7. Vibrational circular dichroism analysis reveals a conformational change of the baccatin III ring of paclitaxel: visualization of conformations using a new code for structure-activity relationships.

   H. Izumi, A. Ogata, L. Nafie, R. Dukor

   2008Journal of Organic Chemistry22 citations

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8. Diversity of Mycobacterium species from marine sponges and their sensitivity to antagonism by sponge-derived rifamycin-synthesizing actinobacterium in the genus Salinispora.

   H. Izumi, Marie E. A. Gauthier, B. Degnan, Y. Ng +3 more

   2010FEMS Microbiology Letters21 citations Open access

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9. Revisiting Vibrational Circular Dichroism Spectra of (S)-(+)-Carvone and (1S,2R,5S)-(+)-Menthol Using SimIR/VCD Method.

   Jian Shen, Yi Li, Roy Vaz, H. Izumi

   2012Journal of Chemical Theory and Computation20 citations

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10. Fliplike motion in the thalidomide dimer: Conformational analysis of (R)-thalidomide using vibrational circular dichroism spectroscopy.

    H. Izumi, S. Futamura, N. Tokita, Y. Hamada

    2007Journal of Organic Chemistry15 citations

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11. Determination of molecular stereochemistry using vibrational circular dichroism spectroscopy: absolute configuration and solution conformation of 5-formyl-cis, cis-1,3,5-trimethyl-3-hydroxymethylcyclohexane-1-carboxylic acid lactone.

    H. Izumi, S. Futamura, L. Nafie, R. Dukor

    2003The chemical record15 citations

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12. Input-Output Decomposition Analysis of Sectoral Price Gaps between Japan and China

    K. Fujikawa, H. Izumi, Jie Li

    200215 citations Open access

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13. Economic Development and Unequal Exchange among Nations: Analysis of the U.S., Japan, and South Korea

    Akiko Nakajima, H. Izumi

    199514 citations

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14. Data Mining of Supersecondary Structure Homology between Light Chains of Immunogloblins and MHC Molecules: Absence of the Common Conformational Fragment in the Human IgM Rheumatoid Factor

    H. Izumi, Wakisaka Akihiro, L. Nafie, R. Dukor

    2013Journal of Chemical Information and Modeling13 citations

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15. Absolute configuration determination of donor-acceptor [2.2]paracyclophanes by comparison of theoretical and experimental vibrational circular dichroism spectra.

    Takahiro Furo, Tadashi Mori, Y. Origane, Takehiko Wada +2 more

    2006Chirality12 citations

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16. Silylene-Bridged Dinuclear Complexes Having a Triplet Ground State: Photochemical Synthesis and Structural Characterization of Cp2Fe2(.mu.-CO)2(.mu.-SiR)2 (Cp = .eta.5-C5H5; R = 2,4,6-C6H2iPr3, 2,6-C6H3Et2, and Mesityl)

    H. Tobita, H. Izumi, Setsuko Ohnuki, Miles C. Ellerby +3 more

    199512 citations

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17. Multilateral Comparison of Cost Structures in the Input–Output Tables of Japan, the US and West Germany

    K. Fujikawa, H. Izumi, C. Milana

    199512 citations

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18. Structural determination of molecular stereochemistry using VCD spectroscopy and a conformational code: absolute configuration and solution conformation of a chiral liquid pesticide, (R)-(+)-malathion.

    H. Izumi, A. Ogata, L. Nafie, R. Dukor

    2009Chirality11 citations Open access

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19. SSSCPreds: Deep Neural Network-Based Software for the Prediction of Conformational Variability and Application to SARS-CoV-2

    H. Izumi, L. Nafie, R. Dukor

    2020ACS Omega10 citations Open access

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20. Reactions of sterically congested secondary silanes with iron carbonyls. Formation of μ-silylene complexes Fe2(CO)8(μ-SiR2) (R = mesityl and O(2,6-iPr2C6H3))

    H. Tobita, Isao Shinagawa, Setsuko Ohnuki, M. Abe +2 more

    19948 citations

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21. Three-Dimensional Chemical Structure Search Using the Conformational Code for Organic Molecules (CCOM) Program.

    H. Izumi, L. Nafie, R. Dukor

    2016Chirality6 citations

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22. Chiroptical properties of organic radical cations. The electronic and vibrational circular dichroism spectra of α-tocopherol derivatives and sterically hindered chiral hydroquinone ethers

    Tadashi Mori, H. Izumi, Y. Inoue

    20046 citations

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23. 1-Azaadamantanes: pharmacological applications and synthetic approaches.

    H. Izumi, Souko Yamagami, S. Futamura

    2003Current Medicinal Chemistry - Cardiovascular & Hematological Agents6 citations

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24. Synthesis and Cyclization Reaction of cis,cis-1,3,5-Triformyl-1,3,5-trimethylcyclohexane

    H. Izumi, Osamu Setokuchi, Y. Shimizu, H. Tobita +1 more

    19976 citations

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25. Effect of Conformational Variability on Seasonable Thermal Stability and Cell Entry of Omicron Variants

    H. Izumi, H. Aoki, L. Nafie, R. Dukor

    2023ACS Omega5 citations Open access

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26. Formation of nitroethylene during selective catalytic reduction of NO2 by C2H4 over H-ferrierite

    T. Nanba, Akira Obuchi, H. Izumi, Yousuke Sugiura +3 more

    20015 citations

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27. Intramolecular Interaction of Adjacent Hydroxymethyl, Formyl, and Carboxyl Groups: Proximity Effect in the Swern Oxidation of cis,cis-1,3,5-Tris(hydroxymethyl)-1,3,5-trimethylcyclohexane

    H. Izumi, S. Futamura

    19994 citations

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28. Synthesis of mixed heteroatom wurtzitanes

    H. Izumi, S. Futamura

    19984 citations

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29. Homology Searches Using Supersecondary Structure Code.

    H. Izumi

    2019Methods in molecular biology3 citations

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30. Economic Development and Unequal Exchange among Nations ―Analysis of the USA, Japanese and South Korean Economies for the Years 1960-1985 Using Total Labor Inputs―

    Akiko Nakajima, H. Izumi

    19953 citations

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31. N-terminal amino acid sequence analysis of small subunits of photosystem I reaction center complex from a thermophilic cyanobacterium, Synechococcus elongatus Nägeli.

    I. Enami, H. Kaiho, H. Izumi, S. Katoh +4 more

    1990Protein sequences & data analysis3 citations

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32. A Comparison of Cost Structures in Japan and the U.S.

    K. Fujikawa, H. Izumi, C. Milana

    19952 citations

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33. Consideration of the sequence rule in rule P-94.2

    H. Izumi

    2018Chemistry International1 citations Open access

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34. Social Memory and Social Capital in Community Resilience:Reconsidering Sociological Discourses on Post-Disaster Recoveries and Disaster Mitigations of Local Community after the Great East Japan Earthquake and Tsunami

    H. Izumi

    20151 citations

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35. Purchasing Power Parities and Multilateral Comparison of Input-Output Tables Concerning Japan,China and Republic of Korea in 2000: 日中韓2000年を対象に

    H. Izumi, Jie Li, Hyun-Ok Yang

    20071 citations Open access

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36. Hydride-transfer domino rearrangement of glycine-containing dioxa-azawurtzitane.

    H. Izumi, S. Futamura

    2002Journal of Organic Chemistry1 citations

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37. Conformational Variability Assessment of the Mutation Sites for D614G, B.1.1.7, and B.1.351 using SSSCPreds

    H. Izumi, L. Nafie, R. Dukor

    20210 citations Open access

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38. Spike Protein Undeformable Motif shared by SARS-CoV-2 and SARS-CoV: Flexible Conformations Predicted by using Deep Neural Network–based Programs of Supersecondary Structure Codes

    H. Izumi

    20200 citations Open access

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39. Spike Protein Rigid Motif shared by SARS-CoV and SARS-CoV-2 (2019-nCoV): Flexible Conformations Predicted by using Supersecondary Structure Codes

    H. Izumi

    20200 citations Open access

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40. A comparison of Productivity Level among China, Japan, ROK and USA using international input-output tables

    Yanjuan Dai, H. Izumi, L. Liu

    20190 citations

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41. Marine sponge-associated planctomycetes and actinobacteria

    H. Izumi

    20120 citations

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42. Salinispora, Planctomycetes and their implications for sponge microbiology

    J. Fuerst, A. Hewavitharana, J. Hooper, H. Izumi +5 more

    20110 citations

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43. Uptake of macromolecules by planctomycetes

    J. Fuerst, H. Izumi, M. Ishii, T. Lonhienne +1 more

    20100 citations

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44. Absolute structures of Salvileucalin A and B from Salvia leucantha Cav.

    K. Takeya, Y. Aoyagi, A. Yamazaki, Chihiro Nakatsugawa +3 more

    20090 citations

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45. Purchasing Power Parities and Multilateral Comparison of Input-Output Structures--2000 Real Input-Output Tables of Japan, China and The Republic of Korea (Special Issue in Western Languages)

    H. Izumi, Masahiro Ogawa, Jie Li, Hyun-Ok Yang

    20070 citations

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46. C. Oshima: The Book of Isaiah as a Unity: The Final Form of the Book of Isaiah and the apocalyptic Texts

    H. Izumi

    20050 citations Open access

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47. 1‐Azaadamantanes: Pharmacological Applications and Synthetic Approaches

    H. Izumi, Souko Yamagami, S. Futamura

    20030 citations

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48. Rationalizations of Music

    H. Izumi

    20020 citations Open access

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49. Formation of Nitroethylene During Selective Catalytic Reduction of NO2 by C2H4 over H-Ferrierite.

    T. Nanba, Akira Obuchi, H. Izumi, Yousuke Sugiura +3 more

    20010 citations

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50. Convenient synthesis of 3,5,7-trimethyl-1-azonia-adamantanes

    H. Izumi, S. Futamura

    20000 citations Open access

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