World's Best Scientists 2026 revealed!
Shigeyuki Hamada

Shigeyuki Hamada

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 79 1220 1096 31 27 342 21311

Shigeyuki Hamada publications per year

The chart shows the history of publications by Shigeyuki Hamada between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Shigeyuki Hamada published across 56 years, from 1970 to 2025, averaging 6.6 papers a year. Output peaked at 17 publications in 1983. 3 of the 372 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1970 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 1983. 1970: 1 publication 1971: 1 publication 1972: 1 publication 1973: 1 publication 1974: 1 publication 1975: 5 publications 1976: 7 publications 1977: 1 publication 1978: 6 publications 1979: 7 publications 1980: 7 publications 1981: 5 publications 1982: 4 publications 1983: 17 publications 1984: 8 publications 1985: 11 publications 1986: 6 publications 1987: 10 publications 1988: 14 publications 1989: 6 publications 1990: 5 publications 1991: 7 publications 1992: 11 publications 1993: 8 publications 1994: 11 publications 1995: 7 publications 1996: 10 publications 1997: 9 publications 1998: 4 publications 1999: 12 publications 2000: 8 publications 2001: 7 publications 2002: 12 publications 2003: 5 publications 2004: 11 publications 2005: 7 publications 2006: 4 publications 2007: 4 publications 2008: 12 publications 2009: 3 publications 2010: 5 publications 2011: 2 publications 2012: 8 publications 2013: 3 publications 2014: 8 publications 2015: 4 publications 2016: 5 publications 2017: 10 publications 2018: 6 publications 2019: 8 publications 2020: 10 publications 2021: 11 publications 2022: 8 publications 2023: 5 publications 2024: 1 publication 2025: 2 publications
1970 2025

372 publications in total across all disciplines

View publications per year as a table
Shigeyuki Hamada: publications per year, 1970 to 2025
Year Publications
1970 1
1971 1
1972 1
1973 1
1974 1
1975 5
1976 7
1977 1
1978 6
1979 7
1980 7
1981 5
1982 4
1983 17
1984 8
1985 11
1986 6
1987 10
1988 14
1989 6
1990 5
1991 7
1992 11
1993 8
1994 11
1995 7
1996 10
1997 9
1998 4
1999 12
2000 8
2001 7
2002 12
2003 5
2004 11
2005 7
2006 4
2007 4
2008 12
2009 3
2010 5
2011 2
2012 8
2013 3
2014 8
2015 4
2016 5
2017 10
2018 6
2019 8
2020 10
2021 11
2022 8
2023 5
2024 1
2025 2
Total 372
Download as CSV

Shigeyuki Hamada publication distribution in Microbiology in 2026

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

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 335–344 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 342 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76 342
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
Download as CSV

Shigeyuki Hamada D-index placement in Microbiology in 2026

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

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 79 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 79 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59 79
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
Download as CSV

Overview

Shigeyuki Hamada is affiliated with Osaka University in Japan and has contributed extensively to the field of Biochemistry, Genetics and Molecular Biology, with a strong focus on Molecular Medicine. Their research spans various subfields including Endocrinology, Pollution, Clinical Biochemistry, and Infectious Diseases.

The scientist's work covers multiple main topics such as Antibiotic Resistance in Bacteria, Pharmaceutical and Antibiotic Environmental Impacts, Vibrio bacteria research studies, Bacterial Identification and Susceptibility Testing, Salmonella and Campylobacter epidemiology, Plant Pathogenic Bacteria Studies, and Infections and bacterial resistance.

Frequent co-authors collaborating with Shigeyuki Hamada include:

  • Yukihiro Akeda (26 publications)
  • Yo Sugawara (16 publications)
  • Daisuke Motooka (13 publications)
  • Yuki Matsumoto (12 publications)
  • Kazunori Tomono (12 publications)

Key recent papers authored or co-authored by Hamada are:

  • "Klebsiella pneumoniae Complex Harboring mcr-1, mcr-7, and mcr-8 Isolates from Slaughtered Pigs in Thailand," 2021, Microorganisms
  • "Nationwide surveillance in Thailand revealed genotype-dependent dissemination of carbapenem-resistant Enterobacterales," 2022, Microbial Genomics
  • "Enhanced Carbapenem Resistance through Multimerization of Plasmids Carrying Carbapenemase Genes," 2021, mBio
  • "Distribution and Molecular Characterization of Escherichia coli Harboring mcr Genes Isolated from Slaughtered Pigs in Thailand," 2020, Microbial Drug Resistance
  • "Transmission dynamics of a linear vanA-plasmid during a nosocomial multiclonal outbreak of vancomycin-resistant enterococci in a non-endemic area, Japan," 2021, Scientific Reports

Hamada has published multiple works in frequent publication venues including:

  • Journal of Medical Microbiology (4 publications)
  • Scientific Reports (3 publications)
  • mSystems (3 publications)
  • Journal of Antimicrobial Chemotherapy (3 publications)
  • Microorganisms (2 publications)

Best Publications

  • Biology, immunology, and cariogenicity of Streptococcus mutans

    S Hamada;H D Slade

  • Autophagy defends cells against invading group A Streptococcus.

    Ichiro Nakagawa;Atsuo Amano;Noboru Mizushima;Akitsugu Yamamoto

  • Genome Sequence of an M3 Strain of Streptococcus pyogenes Reveals a Large-Scale Genomic Rearrangement in Invasive Strains and New Insights into Phage Evolution

    Ichiro Nakagawa;Ken Kurokawa;Atsushi Yamashita;Masanobu Nakata

  • Prevalence of Specific Genotypes of Porphyromonas gingivalis fimA and Periodontal Health Status

    A Amano;M Kuboniwa;I Nakagawa;S Akiyama

  • Distribution of Porphyromonas gingivalis strains with fimA genotypes in periodontitis patients.

    Atsuo Amano;Ichiro Nakagawa;Kosuke Kataoka;Ichijiro Morisaki

  • Virulence Factors of Streptococcus mutans and Dental Caries Prevention

    S. Hamada;T. Koga;T. Ooshima

  • Induction of interleukin-1 and -6 in human gingival fibroblast cultures stimulated with Bacteroides lipopolysaccharides.

    Haruhiko Takada;J. Mihara;I. Morisaki;S. Hamada

  • Fba, a novel fibronectin-binding protein from Streptococcus pyogenes, promotes bacterial entry into epithelial cells, and the fba gene is positively transcribed under the Mga regulator.

    Yutaka Terao;Shigetada Kawabata;Eiji Kunitomo;Jumpei Murakami

  • Biochemical and immunobiological properties of lipopolysaccharide (LPS) from Bacteroides gingivalis and comparison with LPS from Escherichia coli.

    T Koga;T Nishihara;T Fujiwara;T Nisizawa

  • Cloning of a surface protein antigen gene from serotype c Streptococcus mutans.

    N. Okahashi;C. Sasakawa;M. Yoshikawa;S. Hamada

  • Silkworm pathogenic bacteria infection model for identification of novel virulence genes.

    Chikara Kaito;Kenji Kurokawa;Yasuhiko Matsumoto;Yutaka Terao

  • The importance of fimbriae in the virulence and ecology of some oral bacteria.

    S. Hamada;A. Amano;S. Kimura;I. Nakagawa

  • Oolong Tea Polyphenols Inhibit Experimental Dental Caries in SPF Rats Infected with Mutatis Streptococci

    T. Ooshima;T. Minami;W. Aono;A. Izumitani

  • Functional Differences among FimA Variants of Porphyromonas gingivalis and Their Effects on Adhesion to and Invasion of Human Epithelial Cells

    Ichiro Nakagawa;Atsuo Amano;Masae Kuboniwa;Takayuki Nakamura

  • Multifunctional glyceraldehyde-3-phosphate dehydrogenase of Streptococcus pyogenes is essential for evasion from neutrophils.

    Yutaka Terao;Masaya Yamaguchi;Shigeyuki Hamada;Shigetada Kawabata

  • Effect of sucrose in culture media on the location of glucosyltransferase of Streptococcus mutans and cell adherence to glass surfaces.

    S Hamada;M Torii

  • Demonstration of Streptococcus mutans with a Cell Wall Polysaccharide Specific to a New Serotype, k, in the Human Oral Cavity

    Kazuhiko Nakano;Ryota Nomura;Ichiro Nakagawa;Shigeyuki Hamada

  • Molecular Characterization of a Novel Fibronectin-binding Protein of Streptococcus pyogenes Strains Isolated from Toxic Shock-like Syndrome Patients*

    Yutaka Terao;Yutaka Terao;Shigetada Kawabata;Shigetada Kawabata;Masanobu Nakata;Ichiro Nakagawa

  • Identification of a new variant of fimA gene of Porphyromonas gingivalis and its distribution in adults and disabled populations with periodontitis.

    I. Nakagawa;A. Amano;Y. Ohara-Nemoto;N. Endoh

  • Nasopharyngeal-Associated Lymphoreticular Tissue (NALT) Immunity: Fimbriae-Specific Th1 and Th2 Cell-Regulated IgA Responses for the Inhibition of Bacterial Attachment to Epithelial Cells and Subsequent Inflammatory Cytokine Production

    Manabu Yanagita;Takachika Hiroi;Noriko Kitagaki;Shigeyuki Hamada

Frequent Co-Authors

Takashi Ooshima
Takashi Ooshima Osaka University
Yukihiro Akeda
Yukihiro Akeda National Institute of Infectious Diseases
Ichiro Nakagawa
Ichiro Nakagawa Kyoto University
Shigetada Kawabata
Shigetada Kawabata Osaka University
Atsuo Amano
Atsuo Amano Osaka University
Kazunori Oishi
Kazunori Oishi National Institutes of Health
Marcelo Gottschalk
Marcelo Gottschalk University of Montreal
Shozo Kotani
Shozo Kotani Osaka University
Tatsuji Nishihara
Tatsuji Nishihara Kyushu Dental University
Tomohiko Ogawa
Tomohiko Ogawa Asahi University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Microbiology in the USA opens doors to a variety of interdisciplinary career paths, especially in the healthcare and medical fields. For those interested in the administrative side of healthcare, pursuing a accredited online health information management degree cahiim can provide the necessary credentials and skills to manage vital health data effectively.

Entry-level positions, such as a health information manager, have competitive salaries and opportunities for growth, making it a viable option for Microbiology graduates. Exploring the health information management salary entry-level can help students understand financial expectations and career progression.

For those leaning towards the coding and billing facet of healthcare, obtaining a professional coder certification offers specialized skills that are in high demand. Additionally, enrolling in one of the quickest medical billing and coding certificate online programs allows for fast-tracked entry into this rewarding field.

Overall, combining a background in Microbiology with certifications or degrees in health information management and coding can dramatically expand career opportunities in the evolving healthcare landscape.

Best Scientists Citing Shigeyuki Hamada

Trending Scientists

Recently Published Articles