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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 89 2135 1914 772 641 466 35424

Tsutomu Arakawa publications per year

The chart shows the history of publications by Tsutomu Arakawa between 1972 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tsutomu Arakawa published across 54 years, from 1972 to 2025, averaging 9.6 papers a year. Output peaked at 30 publications in 2009. 25 of the 518 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1972 to 2025. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2009. 1972: 1 publication 1973: 0 publications 1974: 1 publication 1975: 1 publication 1976: 2 publications 1977: 1 publication 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 2 publications 1983: 0 publications 1984: 4 publications 1985: 8 publications 1986: 9 publications 1987: 10 publications 1988: 6 publications 1989: 9 publications 1990: 11 publications 1991: 17 publications 1992: 12 publications 1993: 20 publications 1994: 8 publications 1995: 12 publications 1996: 16 publications 1997: 13 publications 1998: 11 publications 1999: 8 publications 2000: 6 publications 2001: 11 publications 2002: 11 publications 2003: 11 publications 2004: 9 publications 2005: 6 publications 2006: 11 publications 2007: 15 publications 2008: 18 publications 2009: 30 publications 2010: 24 publications 2011: 19 publications 2012: 19 publications 2013: 14 publications 2014: 15 publications 2015: 9 publications 2016: 10 publications 2017: 6 publications 2018: 21 publications 2019: 12 publications 2020: 5 publications 2021: 12 publications 2022: 8 publications 2023: 9 publications 2024: 13 publications 2025: 12 publications
1972 2025

518 publications in total across all disciplines

View publications per year as a table
Tsutomu Arakawa: publications per year, 1972 to 2025
Year Publications
1972 1
1973 0
1974 1
1975 1
1976 2
1977 1
1978 0
1979 0
1980 0
1981 0
1982 2
1983 0
1984 4
1985 8
1986 9
1987 10
1988 6
1989 9
1990 11
1991 17
1992 12
1993 20
1994 8
1995 12
1996 16
1997 13
1998 11
1999 8
2000 6
2001 11
2002 11
2003 11
2004 9
2005 6
2006 11
2007 15
2008 18
2009 30
2010 24
2011 19
2012 19
2013 14
2014 15
2015 9
2016 10
2017 6
2018 21
2019 12
2020 5
2021 12
2022 8
2023 9
2024 13
2025 12
Total 518
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Tsutomu Arakawa publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Tsutomu Arakawa sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 461–480 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 466 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265 466
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Tsutomu Arakawa D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Tsutomu Arakawa sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 88–89 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 89 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235 89
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Tsutomu Arakawa is affiliated with Amgen in the United States and has contributed extensively to the field of biochemistry, genetics, and molecular biology. Their work primarily focuses on molecular biology, with additional engagement in spectroscopy, materials chemistry, biomedical engineering, and radiology, nuclear medicine, and imaging.

Arakawa's research covers several key topics, including:

  • Protein purification and stability
  • Protein structure and dynamics
  • Enzyme structure and function
  • Protein interaction studies and fluorescence analysis
  • Monoclonal and polyclonal antibodies research
  • Analytical chemistry and chromatography
  • Microfluidic and capillary electrophoresis applications

They have published papers in various scientific venues, with a notable concentration in the International Journal of Biological Macromolecules and the SSRN Electronic Journal. Other frequent venues include Biophysical Chemistry, Protein Expression and Purification, and The Protein Journal.

The most recent publications by Tsutomu Arakawa include:

  • Sodium Dodecyl Sulfate Analogs as a Potential Molecular Biology Reagent, 2024, Current Issues in Molecular Biology
  • Analysis of protein denaturation, aggregation and post-translational modification by agarose native gel electrophoresis, 2021, International Journal of Biological Macromolecules
  • Agarose native gel electrophoresis for characterization of antibodies, 2020, International Journal of Biological Macromolecules
  • Structural insights into assembly and function of the RSC chromatin remodeling complex, 2020, Nature Structural & Molecular Biology
  • Western blotting analysis of proteins separated by agarose native gel electrophoresis, 2020, International Journal of Biological Macromolecules

The scientist frequently collaborates with several coauthors, including Teruo Akuta, Yui Tomioka, Masataka Nakagawa, Yasunori Kurosawa, and Chiaki Sakuma, reflecting a network of researchers engaged in related biochemical and molecular biology studies.

Best Publications

  • Stabilization of protein structure by sugars.

    Tsutomu Arakawa;Serge N. Timasheff

  • The stabilization of proteins by osmolytes.

    T. Arakawa;S.N. Timasheff

  • Dehydration-induced conformational transitions in proteins and their inhibition by stabilizers

    S.J. Prestrelski;N. Tedeschi;T. Arakawa;J.F. Carpenter

  • Preferential interactions of proteins with salts in concentrated solutions

    Tsutomu Arakawa;Serge N. Timasheff

  • Factors affecting short-term and long-term stabilities of proteins

    Tsutomu Arakawa;Steven J. Prestrelski;William C. Kenney;John F. Carpenter

  • The membrane-anchored MMP inhibitor RECK is a key regulator of extracellular matrix integrity and angiogenesis.

    Junseo Oh;Rei Takahashi;Shunya Kondo;Akira Mizoguchi

  • Mechanism of protein salting in and salting out by divalent cation salts: balance between hydration and salt binding.

    Tsutomu Arakawa;Serge N. Timasheff

  • Molecular Characterization of ALK, a Receptor Tyrosine Kinase Expressed Specifically in the Nervous System

    Toshinori Iwahara;Jiro Fujimoto;Duanzhi Wen;Rod Cupples

  • Regulation of matrix metalloproteinase-9 and inhibition of tumor invasion by the membrane-anchored glycoprotein RECK.

    Chiaki Takahashi;Zeqi Sheng;Thomas P. Horan;Hitoshi Kitayama

  • Suppression of protein interactions by arginine: a proposed mechanism of the arginine effects.

    Tsutomu Arakawa;Daisuke Ejima;Kouhei Tsumoto;Noriyuki Obeyama

  • Size-Exclusion Chromatography with On-Line Light-Scattering, Absorbance, and Refractive Index Detectors for Studying Proteins and Their Interactions

    Jie Wen;Tsutomu Arakawa;John S. Philo

  • Mechanism of poly(ethylene glycol) interaction with proteins.

    Tsutomu Arakawa;Serge N. Timasheff

  • Role of Arginine in Protein Refolding, Solubilization, and Purification

    Kouhei Tsumoto;Mitsuo Umetsu;Izumi Kumagai;Daisuke Ejima

  • Practical considerations in refolding proteins from inclusion bodies

    Kouhei Tsumoto;Daisuke Ejima;Izumi Kumagai;Tsutomu Arakawa

  • Structural characterization of human erythropoietin.

    Por-Hsiung Lai;R. Everett;Fung-Fang Wang;T. Arakawa

  • Three-dimensional structures of acidic and basic fibroblast growth factors.

    X. Zhu;H. Komiya;A. Chirino;S. Faham

  • The effects of arginine on refolding of aggregated proteins: not facilitate refolding, but suppress aggregation.

    Tsutomu Arakawa;Kouhei Tsumoto

  • Theory of protein solubility.

    Tsutomu Arakawa;Serge N. Timasheff

  • Interactions of formulation excipients with proteins in solution and in the dried state.

    Unknown

  • Contribution of the surface free energy perturbation to protein-solvent interactions

    Yoshiko Kita;Tsutomu Arakawa;Tsutomu Arakawa;Tiao-Yin Lin;Serge N. Timasheff

  • Protein--solvent interactions in pharmaceutical formulations.

    Tsutomu Arakawa;Yoshiko Kita;John F. Carpenter

Frequent Co-Authors

Linda O. Narhi
Linda O. Narhi Amgen (United States)
John F. Carpenter
John F. Carpenter University of Colorado Anschutz Medical Campus
John H. Crowe
John H. Crowe University of California, Davis
Carl Nathan
Carl Nathan Cornell University
Keith Langley
Keith Langley University College London
Tadashi Yamamoto
Tadashi Yamamoto Okinawa Institute of Science and Technology
Douglas C. Rees
Douglas C. Rees California Institute of Technology
Nobuyuki Itoh
Nobuyuki Itoh Kyoto University
Akio Adachi
Akio Adachi Kansai Medical University
Eleanor N. Fish
Eleanor N. Fish University of Toronto

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