World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 58 3500 3212 1381 1232 162 9499

Leonard A. Smith publications per year

The chart shows the history of publications by Leonard A. Smith between 1989 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Leonard A. Smith published across 36 years, from 1989 to 2024, averaging 5.1 papers a year. Output peaked at 14 publications in 2011. 2 of the 183 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1989 to 2024. Vertical axis: number of publications, 0 to 14. Peak 14 publications in 2011. 1989: 4 publications 1990: 6 publications 1991: 5 publications 1992: 5 publications 1993: 1 publication 1994: 2 publications 1995: 4 publications 1996: 1 publication 1997: 1 publication 1998: 3 publications 1999: 6 publications 2000: 5 publications 2001: 7 publications 2002: 3 publications 2003: 7 publications 2004: 6 publications 2005: 5 publications 2006: 9 publications 2007: 11 publications 2008: 8 publications 2009: 13 publications 2010: 5 publications 2011: 14 publications 2012: 11 publications 2013: 10 publications 2014: 3 publications 2015: 8 publications 2016: 6 publications 2017: 5 publications 2018: 2 publications 2019: 0 publications 2020: 1 publication 2021: 2 publications 2022: 2 publications 2023: 0 publications 2024: 2 publications
1989 2024

183 publications in total across all disciplines

View publications per year as a table
Leonard A. Smith: publications per year, 1989 to 2024
Year Publications
1989 4
1990 6
1991 5
1992 5
1993 1
1994 2
1995 4
1996 1
1997 1
1998 3
1999 6
2000 5
2001 7
2002 3
2003 7
2004 6
2005 5
2006 9
2007 11
2008 8
2009 13
2010 5
2011 14
2012 11
2013 10
2014 3
2015 8
2016 6
2017 5
2018 2
2019 0
2020 1
2021 2
2022 2
2023 0
2024 2
Total 183
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Leonard A. Smith 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 Leonard A. Smith 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, 155–164 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: 162 publications — 32nd percentile

32% 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
155–164 264 162
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
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
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Leonard A. Smith 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 Leonard A. Smith 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, 58 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: 58 D-Index — 39th percentile

39% 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 58
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
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
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Overview

Leonard A. Smith is affiliated with the United States Department of the Army in the United States. Their research spans multiple intersecting fields within the social sciences and environmental science, with notable contributions across various topics related to ecocriticism, human-animal interactions, and social issues.

Their main fields of study include:

  • Social Sciences
  • Environmental Science

Within these fields, Leonard A. Smith has focused on several subfields such as:

  • Literature and Literary Theory
  • Geography, Planning and Development
  • Global and Planetary Change
  • Cultural Studies
  • Management, Monitoring, Policy and Law

The prominent topics explored in their work are:

  • Ecocriticism and Environmental Literature
  • Geographies of human-animal interactions
  • Posthumanist Ethics and Activism
  • American Environmental and Regional History
  • Disability Rights and Representation
  • Healthcare innovation and challenges
  • Homelessness and Social Issues

Leonard A. Smith has contributed to a variety of publication venues including:

  • GeoHumanities
  • Area
  • Disability & Society
  • Tree-Ring Research
  • Nutrition Clinique et Métabolisme

Their recent papers demonstrate a multidisciplinary engagement with environmental literature, geography, societal issues, and health. These publications include:

  • Zine Ecologies: Creative Environmentalisms and Literary Activisms (2024), published in GeoHumanities
  • The quiet politics and gentle literary activism behind the battle for Utah's Bears Ears National Monument (2020), published in Area
  • I'm living my life as the person I'm meant to be, not in spite of the person I am (2024), published in Disability & Society
  • Co-Occurring Wyoming Pinus Species Exhibit Differing Climate-Growth Relationships (2022), published in Tree-Ring Research
  • Impact d'une exposition alimentaire chronique au glyphosate à des doses de référence sur le microbiote intestinal et le métabolisme énergétique chez la souris (2021), published in Nutrition Clinique et Métabolisme

Their collaborations include work with frequent coauthors such as Catherine Cartwright, Georgina Brennan-Lister, Emily Brooks, Ffion Collins, and Sophie Colson.

Best Publications

  • Potent neutralization of botulinum neurotoxin by recombinant oligoclonal antibody.

    A. Nowakowski;C. Wang;D. B. Powers;P. Amersdorfer

  • Evaluation of the therapeutic usefulness of botulinum neurotoxin B, C1, E, and F compared with the long lasting type A. Basis for distinct durations of inhibition of exocytosis in central neurons.

    Patrick G. Foran;Nadiem Mohammed;Godfrey O. Lisk;Sharuna Nagwaney

  • Genetic Diversity among Botulinum Neurotoxin-Producing Clostridial Strains

    K. K. Hill;T. J. Smith;C. H. Helma;L. O. Ticknor

  • Sequence Variation within Botulinum Neurotoxin Serotypes Impacts Antibody Binding and Neutralization

    T. J. Smith;J. Lou;I. N. Geren;C. M. Forsyth

  • Modeling Pichia pastoris growth on methanol and optimizing the production of a recombinant protein, the heavy-chain fragment C of botulinum neurotoxin, serotype A.

    Wenhui Zhang;Mark A. Bevins;Bradley A. Plantz;Leonard A. Smith

  • Development of vaccines for prevention of botulism.

    Michael P Byrne;Leonard A Smith

  • Purification, potency, and efficacy of the botulinum neurotoxin type A binding domain from Pichia pastoris as a recombinant vaccine candidate.

    Michael P. Byrne;Theresa J. Smith;Vicki A. Montgomery;Leonard A. Smith

  • Recombination and insertion events involving the botulinum neurotoxin complex genes in Clostridium botulinum types A, B, E and F and Clostridium butyricum type E strains.

    Karen K Hill;Gary Xie;Brian T Foley;Theresa J Smith

  • Precursors of Androctonus australis scorpion neurotoxins. Structures of precursors, processing outcomes, and expression of a functional recombinant toxin II.

    Pierre E Bougis;Pierre E Bougis;Herve Rochat;Leonard A Smith

  • Botulism: Cause, Effects, Diagnosis, Clinical and Laboratory Identification, and Treatment Modalities

    Zygmunt F. Dembek;Leonard A. Smith;Janice M. Rusnak

  • Analysis of the Neurotoxin Complex Genes in Clostridium botulinum A1-A4 and B1 Strains: BoNT/A3, /Ba4 and /B1 Clusters Are Located within Plasmids

    Theresa J. Smith;Karen K. Hill;Brian T. Foley;John C. Detter

  • Molecular evolution of antibody affinity for sensitive detection of botulinum neurotoxin type A.

    A. Razai;C. Garcia-Rodriguez;J. Lou;I.N. Geren

  • Botulism and vaccines for its prevention.

    Leonard A. Smith

  • Fine and Domain-level Epitope Mapping of Botulinum Neurotoxin Type A Neutralizing Antibodies by Yeast Surface Display

    R. Levy;C.M. Forsyth;S.L. LaPorte;I.N. Geren

  • Pichia pastoris fermentation with mixed-feeds of glycerol and methanol: growth kinetics and production improvement

    Wenhui Zhang;Karen J. Hywood Potter;Bradley A. Plantz;Vicki L. Schlegel

  • Development of recombinant vaccines for botulinum neurotoxin.

    Leonard A. Smith

  • Identification and Biochemical Characterization of Small-Molecule Inhibitors of Clostridium botulinum Neurotoxin Serotype A

    Virginia Roxas-Duncan;Istvan Enyedy;Vicki A. Montgomery;Vanessa S. Eccard

  • Production and purification of the heavy chain fragment C of botulinum neurotoxin, serotype A, expressed in the methylotrophic yeast Pichia pastoris.

    Karen J. Potter;Mark A. Bevins;Elena V. Vassilieva;Vijay R. Chiruvolu

  • Identification of residues in dendrotoxin K responsible for its discrimination between neuronal K+ channels containing Kv1.1 and 1.2 α subunits

    Fan C. Wang;Natalie Bell;Paul Reid;Leonard A. Smith

  • Design and Testing for a Nontagged F1-V Fusion Protein as Vaccine Antigen against Bubonic and Pneumonic Plague

    Bradford S. Powell;Gerard P. Andrews;Gerard P. Andrews;Jeffrey T. Enama;Scott Jendrek;Scott Jendrek

  • Fermentation, purification, and efficacy of a recombinant vaccine candidate against botulinum neurotoxin type F from Pichia pastoris.

    Michael P. Byrne;Richard W. Titball;Jane Holley;Leonard A. Smith

Frequent Co-Authors

James D. Marks
James D. Marks University of California, San Francisco
John R. Barr
John R. Barr Centers for Disease Control and Prevention
Brian Foley
Brian Foley Los Alamos National Laboratory
Gary Xie
Gary Xie Los Alamos National Laboratory
Jeffrey T. Foster
Jeffrey T. Foster Northern Arizona University
Hannu Korkeala
Hannu Korkeala University of Helsinki
Thomas J. Smith
Thomas J. Smith Johns Hopkins University School of Medicine
Eric A. Johnson
Eric A. Johnson University of Wisconsin–Madison
J. Oliver Dolly
J. Oliver Dolly Imperial College London
Saul Tzipori
Saul Tzipori Tufts University

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