World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
64
Citations
11364
World Ranking
2660
National Ranking
1070

Ashok K. Chopra 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 Ashok K. Chopra sits on this spectrum.

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 publications 679+

This scientist: 228 publications — 59th percentile

59% of scientists in this discipline score the same or lower.

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

Ashok K. Chopra 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 Ashok K. Chopra sits on this spectrum.

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: 64 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Ashok K. Chopra is affiliated with The University of Texas Medical Branch at Galveston in the United States. Their research spans several interdisciplinary domains with a primary focus on business, management, and accounting. The scholar has contributed extensively to fields such as accounting, economics and econometrics, industrial and manufacturing engineering, social psychology, and food science.

The researcher's work covers a variety of topics, including corporate finance and governance, ergonomics and musculoskeletal disorders, Islamic finance and banking studies, advanced manufacturing and logistics optimization, financial markets and investment strategies, impacts of the COVID-19 pandemic, and family business performance and succession.

Recent notable publications include:

  • Creating Global Sustainable Smart Cities (A Case Study of Masdar City), 2020, Journal of Physics Conference Series
  • An overview of pesticides in the development of agriculture crops, 2020, Journal of Applied and Natural Science
  • Paradigm shift and challenges in IoT security, 2020, Journal of Physics Conference Series
  • Conceptual framework of IoT for transport logistics an approach to connecting material flow and IT in self-directing collaborating logistics progressions, 2020, International Journal of Systems Assurance Engineering and Management
  • Blockchain technology in food industry ecosystem, 2020, IOP Conference Series Materials Science and Engineering

Frequent publication venues for this researcher include the Journal of Physics Conference Series, Journal of Applied and Natural Science, the International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT), Journal of Southwest Jiaotong University, and the International Journal of Systems Assurance Engineering and Management.

Collaborations have been an essential part of their work, with frequent co-authors such as Anita Rani Chopra, Jaya Yadav, Satish Menon, Akram Masoud Haddad, and Sakshi Malhotra. These collaborations reflect a range of interdisciplinary research efforts and multiple joint publications.

Best Publications

  • Genome Sequence of Aeromonas hydrophila ATCC 7966T: Jack of All Trades

    Rekha Seshadri;Sam W. Joseph;Ashok K. Chopra;Jian Sha

  • Prevalence of Enterotoxin Genes in Aeromonas spp. Isolated From Children with Diarrhea, Healthy Controls, and the Environment

    M. J. Albert;M. Ansaruzzaman;K. A. Talukder;A. K. Chopra

  • ROLE OF VARIOUS ENTEROTOXINS IN AEROMONAS HYDROPHILA - INDUCED GASTROENTERITIS: GENERATION OF ENTEROTOXIN GENE - DEFICIENT MUTANTS AND EVALUATION OF THEIR ENTEROTOXIC ACTIVITY

    Jian Sha;E. V. Kozlova;Ashok Chopra

  • Enterotoxins in Aeromonas-associated gastroenteritis.

    Ashok K. Chopra;Clifford W. Houston

  • Molecular characterization of a functional type VI secretion system from a clinical isolate of Aeromonas hydrophila.

    Giovanni Suarez;Johanna C. Sierra;Jian Sha;Shaofei Wang

  • A Type VI Secretion System Effector Protein, VgrG1, from Aeromonas hydrophila That Induces Host Cell Toxicity by ADP Ribosylation of Actin

    G. Suarez;J. C. Sierra;T. E. Erova;Jian Sha

  • The Cytotoxic Enterotoxin of Aeromonas hydrophila Induces Proinflammatory Cytokine Production and Activates Arachidonic Acid Metabolism in Macrophages

    A. K. Chopra;X.-J. Xu;D. Ribardo;M. Gonzalez

  • Pathogenesis of Y.enterocolitica and Y.pseudotuberculosis in Human Yersiniosis

    Cristi L. Galindo;Jason A. Rosenzweig;Michelle L. Kirtley;Ashok K. Chopra

  • CLONING, EXPRESSION, AND SEQUENCE ANALYSIS OF A CYTOLYTIC ENTEROTOXIN GENE FROM AEROMONAS HYDROPHILA

    Ashok K. Chopra;Clifford W. Houston;Johnny W. Peterson;Gui-F. Jin

  • N-Acylhomoserine lactones involved in quorum sensing control the type VI secretion system, biofilm formation, protease production, and in vivo virulence in a clinical isolate of Aeromonas hydrophila

    Bijay K. Khajanchi;Jian Sha;Elena V. Kozlova;Tatiana E. Erova

  • Distribution of Virulence Factors and Molecular Fingerprinting of Aeromonas Species Isolates from Water and Clinical Samples: Suggestive Evidence of Water-to-Human Transmission

    Bijay K. Khajanchi;Amin A. Fadl;Mark A. Borchardt;Richard L. Berg

  • Aldose Reductase Mediates the Lipopolysaccharide-induced Release of Inflammatory Mediators in RAW264.7 Murine Macrophages

    Kota V. Ramana;Amin A. Fadl;Ravinder Tammali;Aramati B.M. Reddy

  • Direct Inhibition of T-Lymphocyte Activation by Anthrax Toxins In Vivo

    Jason E. Comer;Ashok K. Chopra;Johnny W. Peterson;Rolf König

  • The type III secretion system and cytotoxic enterotoxin alter the virulence of Aeromonas hydrophila.

    Jian Sha;Lakshmi Pillai;Amin A. Fadl;Cristi L. Galindo

  • Role of a Cytotoxic Enterotoxin in Aeromonas-Mediated Infections: Development of Transposon and Isogenic Mutants

    Xin J. Xu;Monique Ferguson;Vsevolod Popov;C. W. Houston

  • In vitro and in vivo delivery of genes and proteins using the bacteriophage t4 dna packaging machine

    Venigalla B. Rao

  • Cross-talk among flesh-eating Aeromonas hydrophila strains in mixed infection leading to necrotizing fasciitis.

    Duraisamy Ponnusamy;Elena V. Kozlova;Jian Sha;Tatiana E. Erova

  • SURFACE-EXPRESSED ENOLASE CONTRIBUTES TO THE PATHOGENESIS OF CLINICAL ISOLATE SSU OF AEROMONAS HYDROPHILA

    Jian Sha;Tatiana E. Erova;Rebecca A. Alyea;Shaofei Wang

  • Alterations in the virulence potential of enteric pathogens and bacterial-host cell interactions under simulated microgravity conditions.

    V. Chopra;A. A. Fadl;Jian Sha;S. Chopra

  • Stimulated Innate Resistance of Lung Epithelium Protects Mice Broadly against Bacteria and Fungi

    Scott E. Evans;Brenton L. Scott;Cecilia G. Clement;Derek T. Larson

Frequent Co-Authors

Johnny W. Peterson
Johnny W. Peterson The University of Texas Medical Branch at Galveston
Vsevolod L. Popov
Vsevolod L. Popov The University of Texas Medical Branch at Galveston
Gary R. Klimpel
Gary R. Klimpel The University of Texas Medical Branch at Galveston
Yingzi Cong
Yingzi Cong The University of Texas Medical Branch at Galveston
Venigalla B. Rao
Venigalla B. Rao Catholic University of America
Rita R. Colwell
Rita R. Colwell University of Maryland, College Park
Sam W. Joseph
Sam W. Joseph University of Maryland, College Park
Tor C. Savidge
Tor C. Savidge Baylor College of Medicine
John J. Mekalanos
John J. Mekalanos Harvard Medical School
Istvan Boldogh
Istvan Boldogh The University of Texas Medical Branch at Galveston

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