World's Best Scientists 2026 revealed!
Margaret James Koziel

Margaret James Koziel

D-Index & Metrics

Immunology

D-Index
46
Citations
11066
World Ranking
4585
National Ranking
2065

Margaret James Koziel 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 Margaret James Koziel 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: 121 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Margaret James Koziel 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 Margaret James Koziel 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: 46 D-Index — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Overview

Margaret James Koziel is affiliated with Harvard Medical School in the United States and has a research focus primarily within the field of medicine. Their scholarly output includes work in several subfields such as epidemiology, neurology, hepatology, genetics, and physiology. The scope of their research covers multiple topics, notably liver disease diagnosis and treatment, long-term effects of COVID-19, hepatitis C virus research, hemoglobinopathies and related disorders, erythrocyte function and pathophysiology, iron metabolism and disorders, and hepatitis B virus studies.

Among the frequent publication venues for Koziel's work are:

  • Journal of Hepatology
  • Gastroenterology
  • EClinicalMedicine
  • The American Journal of Gastroenterology
  • Medical Research Archives

Koziel collaborates regularly with several coauthors, including Karim Azer, Stephen A. Harrison, Seth J. Baum, Nadege Gunn, and Ziad Younes.

Their recent papers include:

  • "Efficacy and tolerability of an endogenous metabolic modulator (AXA1125) in fatigue-predominant long COVID: a single-centre, double-blind, randomised controlled phase 2a pilot study," 2023, published in EClinicalMedicine
  • "Safety, Tolerability, and Biologic Activity of AXA1125 and AXA1957 in Subjects With Nonalcoholic Fatty Liver Disease," 2021, published in The American Journal of Gastroenterology
  • "Multifactorial effects of AXA1125 and AXA1957 observed on markers of metabolism, inflammation and fibrosis: a 16-week randomized placebo-controlled study in subjects with non-alcoholic fatty liver disease (NAFLD) with and without type 2 diabetes (T2D)," 2020, published in Journal of Hepatology
  • "723: ONCE-MONTHLY EFIMOSFERMIN ALFA (BOS-580) IN METABOLIC DYSFUNCTION-ASSOCIATED STEATOHEPATITIS WITH F2/F3 FIBROSIS: RESULTS FROM A 24 WEEK, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PHASE 2 TRIAL," 2025, published in Gastroenterology
  • "Insights Into Long COVID Fatigue Biology: Potential Treatment Implications Using Multi-Targeted Action of AXA1125, a Novel Endogenous Metabolic Modulator Composition," 2024, published in Medical Research Archives

Best Publications

  • Influence of Human Immunodeficiency Virus Infection on the Course of Hepatitis C Virus Infection: A Meta-Analysis

    C. S. Graham;L. R. Baden;E. Yu;J. M. Mrus

  • Peginterferon Alfa-2a plus ribavirin versus interferon alfa-2a plus ribavirin for chronic hepatitis C in HIV-coinfected persons.

    Raymond T. Chung;Janet Andersen;Paul Volberding;Gregory K. Robbins

  • Intrahepatic cytotoxic T lymphocytes specific for hepatitis C virus in persons with chronic hepatitis.

    M J Koziel;D Dudley;J T Wong;J Dienstag

  • Viral Hepatitis in HIV Infection

    Margaret James Koziel;Marion G. Peters

  • HLA class I-restricted cytotoxic T lymphocytes specific for hepatitis C virus. Identification of multiple epitopes and characterization of patterns of cytokine release.

    M J Koziel;D Dudley;N Afdhal;A Grakoui

  • Hepatitis C virus (HCV)-specific cytotoxic T lymphocytes recognize epitopes in the core and envelope proteins of HCV.

    M. J. Koziel;D. Dudley;N. Afdhal;Qui-Lim Choo

  • Cytokines in viral hepatitis.

    Margaret James Koziel

  • PULMONARY COMPLICATIONS OF DIABETES MELLITUS: Pneumonia

    Henry Koziel;Margaret James Koziel

  • Efficient lysis of human immunodeficiency virus type 1-infected cells by cytotoxic T lymphocytes.

    O O Yang;S A Kalams;M Rosenzweig;A Trocha

  • Peginterferon Alfa-2b Therapy in Acute Hepatitis C: Impact of Onset of Therapy on Sustained Virologic Response

    Sanaa M. Kamal;Sanaa M. Kamal;Sanaa M. Kamal;Amr E. Fouly;Refaat R. Kamel;Bridgette Hockenjos

  • Pegylated interferon α therapy in acute hepatitis C: Relation to hepatitis C virus–specific T cell response kinetics

    Sanaa M. Kamal;Sanaa M. Kamal;Alaa Ismail;Camilla S. Graham;Qi He

  • Liver-Derived CTL in Hepatitis C Virus Infection: Breadth and Specificity of Responses in a Cohort of Persons with Chronic Infection

    David K. H. Wong;Darryll D. Dudley;Nezam H. Afdhal;Jules Dienstag

  • The role of immune responses in the pathogenesis of hepatitis C virus infection

    M. J. Koziel

  • To be or not to be NKT: natural killer T cells in the liver.

    Mark A. Exley;Margaret James Koziel

  • Impact of Hepatitis C Virus on Immune Restoration in HIV-Infected Patients Who Start Highly Active Antiretroviral Therapy: A Meta-analysis

    Melissa Farmer Miller;Clinton Haley;Margaret James Koziel;Christopher F. Rowley

  • Association of multispecific CD4+ response to hepatitis C and severity of recurrence after liver transplantation

    Hugo R. Rosen;David J. Hinrichs;David R. Gretch;Margaret J. Koziel

  • Hepatitis C Virus-Specific Cytolytic T Lymphocyte and T Helper Cell Responses in Seronegative Persons

    Margaret James Koziel;David K. H. Wong;Darryll Dudley;Michael Houghton

  • Acute hepatitis C without and with schistosomiasis: Correlation with hepatitis C–Specific CD4+ T-cell and cytokine response☆☆☆

    Sanaa M. Kamal;Sanaa M. Kamal;Jens W. Rasenack;Leonardo Bianchi;Ahmed Al Tawil

  • Cutting edge: Compartmentalization of Th1-like noninvariant CD1d-reactive T cells in hepatitis C virus-infected liver.

    Mark A. Exley;Qi He;Olivia Cheng;Ruo Jie Wang

  • Transgenic expression of hepatitis C virus structural proteins in the mouse

    T Kawamura;A Furusaka;M J Koziel;R T Chung

Frequent Co-Authors

Kenneth E. Sherman
Kenneth E. Sherman University of Cincinnati Medical Center
Marion G. Peters
Marion G. Peters University of California, San Francisco
Raymond T. Chung
Raymond T. Chung Harvard University
Nezam H. Afdhal
Nezam H. Afdhal Beth Israel Deaconess Medical Center
Bruce D. Walker
Bruce D. Walker Harvard University
Mark A. Exley
Mark A. Exley Brigham and Women's Hospital
Michael Houghton
Michael Houghton University of Alberta
T. Jake Liang
T. Jake Liang National Institutes of Health
Timothy Heeren
Timothy Heeren Boston University
Donald E. Craven
Donald E. Craven Tufts University

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