World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
57
Citations
13462
World Ranking
3597
National Ranking
1666

Ronald E. Engle publication distribution in Immunology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where Ronald E. Engle sits on this spectrum.

62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 68 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 104 publications — 4th percentile

4% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

Ronald E. Engle D-index placement in Immunology in 2026

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

40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 162 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40 D-Index 157+

This scientist: 57 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 157 D-Index or more.

Overview

Ronald E. Engle is affiliated with the National Institute of Allergy and Infectious Diseases in the United States. Their research primarily spans the field of Medicine, with a significant focus on subfields including Hepatology, Epidemiology, Pharmacology, Molecular Biology, and Plant Science.

The scientist's work covers several key topics in medical research. These include:

  • Hepatitis Viruses Studies and Epidemiology
  • Hepatitis B Virus Studies
  • Hepatitis C Virus Research
  • Liver Disease and Transplantation
  • Drug-Induced Hepatotoxicity and Protection
  • Studies on Chitinases and Chitosanases
  • Phytase and its Applications

Ronald E. Engle has contributed to a variety of scientific publications, with recent papers reflecting their research interests in viral hepatitis and liver diseases. Selected recent publications include:

  • "Chitinase 3-like 1 is a profibrogenic factor overexpressed in the aging liver and in patients with liver cirrhosis," 2021, Proceedings of the National Academy of Sciences
  • "Molecular Signature and Immune Landscape of HCV-Associated Hepatocellular Carcinoma (HCC): Differences and Similarities with HBV-HCC," 2021, Journal of Hepatocellular Carcinoma
  • "Distinct Cytokine Profiles Correlate with Disease Severity and Outcome in Longitudinal Studies of Acute Hepatitis B Virus and Hepatitis D Virus Infection in Chimpanzees," 2020, mBio
  • "Incidence of Hepatitis E Infection in American Patients With Suspected Drug-Induced Liver Injury Is Low and Declining: The DILIN Prospective Study," 2022, The American Journal of Gastroenterology
  • "Role of Hepatitis E Virus Infection in North American Patients With Severe Acute Liver Injury," 2020, Clinical and Translational Gastroenterology

The frequent publication venues for Ronald E. Engle's work include:

  • Proceedings of the National Academy of Sciences
  • Journal of Hepatocellular Carcinoma
  • mBio
  • The American Journal of Gastroenterology
  • PLoS Pathogens

Key collaborators in their research include Patrizia Farci, Hanh Nguyen, David E. Kleiner, Robert H. Purcell, and Norihisa Nishimura, reflecting interdisciplinary and collaborative efforts within their fields of study.

Best Publications

  • Lack of protective immunity against reinfection with hepatitis C virus

    Patrizia Farci;Harvey J. Alter;Sugantha Govindarajan;Doris C. Wong

  • Prevalence of Antibodies to Hepatitis E Virus in Veterinarians Working with Swine and in Normal Blood Donors in the United States and Other Countries

    X. J. Meng;B. Wiseman;F. Elvinger;D. K. Guenette

  • Prevention of hepatitis C virus infection in chimpanzees after antibody-mediated in vitro neutralization.

    Patrizia Farci;Harvey J. Alter;Doris C. Wong;Roger H. Miller

  • A virus discovery method incorporating DNase treatment and its application to the identification of two bovine parvovirus species.

    Tobias Allander;Suzanne U. Emerson;Ronald E. Engle;Robert H. Purcell

  • Monoclonal antibody-mediated enhancement of dengue virus infection in vitro and in vivo and strategies for prevention

    Ana P. Goncalvez;Ronald E. Engle;Marisa St. Claire;Robert H. Purcell

  • In vitro assay for neutralizing antibody to hepatitis C virus: evidence for broadly conserved neutralization epitopes.

    Birke Bartosch;Jens Bukh;Jean-Christophe Meunier;Christelle Granier

  • Acute Hepatitis E Infection Accounts for Some Cases of Suspected Drug-Induced Liver Injury

    Timothy J. Davern;Naga Chalasani;Robert J. Fontana;Paul Hideyo Hayashi

  • The Size of the Viral Inoculum Contributes to the Outcome of Hepatitis B Virus Infection

    Shinichi Asabe;Stefan F. Wieland;Pratip K. Chattopadhyay;Mario Roederer

  • Hepatitis B virus DNA in the sera of HBsAg carriers: a marker of active hepatitis B virus replication in the liver.

    Ferruccio Bonino;Bill Hoyer;Judith Nelson;Ronald Engle

  • Cross-species infections of cultured cells by hepatitis E virus and discovery of an infectious virus–host recombinant

    Priyanka Shukla;Hanh T. Nguyen;Udana Torian;Ronald E. Engle

  • Epidemiology of Hepatitis E Virus in the United States: Results from the Third National Health and Nutrition Examination Survey, 1988–1994

    Mark H. Kuniholm;Robert H. Purcell;Geraldine M. McQuillan;Ronald E. Engle

  • Mutations that permit efficient replication of hepatitis C virus RNA in Huh-7 cells prevent productive replication in chimpanzees

    Jens Bukh;Thomas Pietschmann;Volker Lohmann;Nicole Krieger

  • Evidence for cross-genotype neutralization of hepatitis C virus pseudo-particles and enhancement of infectivity by apolipoprotein C1

    Jean-Christophe Meunier;Ronald E. Engle;Kristina Faulk;Ming Zhao

  • Adaptation of a Genotype 3 Hepatitis E Virus to Efficient Growth in Cell Culture Depends on an Inserted Human Gene Segment Acquired by Recombination

    P. Shukla;H. T. Nguyen;K. Faulk;K. Mather

  • Chimpanzees as an animal model for human norovirus infection and vaccine development

    Karin Bok;Gabriel I. Parra;Tanaji Mitra;Eugenio Abente

  • Time Trend of the Prevalence of Hepatitis E Antibodies among Farmers and Blood Donors: A Potential Zoonosis in Denmark

    Peer B. Christensen;Ronald E. Engle;Charlotte Hjort;Keld M. Homburg

  • Hepatitis B virus (HBV)/hepatitis D virus (HDV) coinfection in outbreaks of acute hepatitis in the Peruvian Amazon Basin : The roles of HDV genotype III and HBV genotype F

    Casey Jl;Niro Ga;Engle Re;Vega A

  • Prevalence of antibodies to the hepatitis E virus in pigs from countries where hepatitis E is common or is rare in the human population.

    Xiang Jin Meng;Serge Dea;Ronald E. Engle;Robert Friendship

  • Release of Genotype 1 Hepatitis E Virus from Cultured Hepatoma and Polarized Intestinal Cells Depends on Open Reading Frame 3 Protein and Requires an Intact PXXP Motif

    Suzanne U. Emerson;Hanh T. Nguyen;Udana Torian;Danielle Burke

  • High prevalence of hepatitis E antibodies in pregnant Egyptian women.

    Sonia K. Stoszek;Mohamed Abdel-Hamid;Mohamed Abdel-Hamid;Doa’a A. Saleh;Sherif El Kafrawy;Sherif El Kafrawy

Frequent Co-Authors

Robert H. Purcell
Robert H. Purcell National Institute of Allergy and Infectious Diseases
Suzanne U. Emerson
Suzanne U. Emerson National Institute of Allergy and Infectious Diseases
Sugantha Govindarajan
Sugantha Govindarajan University of Southern California
Jens Bukh
Jens Bukh University of Copenhagen
Patrizia Farci
Patrizia Farci National Institutes of Health
John L. Gerin
John L. Gerin Georgetown University Medical Center
Harvey J. Alter
Harvey J. Alter National Institutes of Health
David E. Kleiner
David E. Kleiner National Institutes of Health
Kenrad Edwin Nelson
Kenrad Edwin Nelson Johns Hopkins University
Xiang-Jin Meng
Xiang-Jin Meng Virginia Tech

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