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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Immunology 75 1983 1816 137 125 406 20259

Ulf Dittmer publications per year

The chart shows the history of publications by Ulf Dittmer between 1993 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ulf Dittmer published across 34 years, from 1993 to 2026, averaging 14.9 papers a year. Output peaked at 65 publications in 2021. 27 of the 507 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1993 to 2026. Vertical axis: number of publications, 0 to 65. Peak 65 publications in 2021. 1993: 3 publications 1994: 6 publications 1995: 4 publications 1996: 5 publications 1997: 8 publications 1998: 7 publications 1999: 5 publications 2000: 3 publications 2001: 4 publications 2002: 3 publications 2003: 3 publications 2004: 5 publications 2005: 2 publications 2006: 5 publications 2007: 10 publications 2008: 7 publications 2009: 6 publications 2010: 6 publications 2011: 10 publications 2012: 10 publications 2013: 21 publications 2014: 13 publications 2015: 18 publications 2016: 21 publications 2017: 20 publications 2018: 15 publications 2019: 27 publications 2020: 52 publications 2021: 65 publications 2022: 25 publications 2023: 58 publications 2024: 33 publications 2025: 25 publications 2026: 2 publications
1993 2026

507 publications in total across all disciplines

View publications per year as a table
Ulf Dittmer: publications per year, 1993 to 2026
Year Publications
1993 3
1994 6
1995 4
1996 5
1997 8
1998 7
1999 5
2000 3
2001 4
2002 3
2003 3
2004 5
2005 2
2006 5
2007 10
2008 7
2009 6
2010 6
2011 10
2012 10
2013 21
2014 13
2015 18
2016 21
2017 20
2018 15
2019 27
2020 52
2021 65
2022 25
2023 58
2024 33
2025 25
2026 2
Total 507
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Ulf Dittmer 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 Ulf Dittmer sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 76 bars. Horizontal axis: publications, 62–71 to 807+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 152–161 publications. The last bar groups every scientist with 807 publications or more. The highlighted bar, 402–411 publications, is where this scientist sits. 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: 69 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 scientist 807+ publications: 100 scientists
62–71 publications 807+

This scientist: 406 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Immunology scientists by publication count, Research.com 2026 ranking edition. Based on 4,929 ranked scientists.
Publications Scientists This scientist
62–71 9
72–81 23
82–91 40
92–101 72
102–111 86
112–121 108
122–131 150
132–141 160
142–151 159
152–161 189
162–171 166
172–181 181
182–191 188
192–201 187
202–211 178
212–221 158
222–231 168
232–241 159
242–251 160
252–261 148
262–271 116
272–281 125
282–291 115
292–301 111
302–311 95
312–321 97
322–331 97
332–341 99
342–351 96
352–361 69
362–371 76
372–381 71
382–391 71
392–401 62
402–411 54 406
412–421 41
422–431 63
432–441 53
442–451 31
452–461 42
462–471 40
472–481 29
482–491 34
492–501 30
502–511 23
512–521 41
522–531 29
532–541 28
542–551 16
552–561 18
562–571 18
572–581 17
582–591 17
592–601 17
602–611 19
612–621 13
622–631 12
632–641 11
642–651 16
652–661 9
662–671 5
672–681 13
682–691 12
692–701 6
702–711 6
712–721 9
722–731 9
732–741 6
742–751 11
752–761 10
762–771 7
772–781 12
782–791 7
792–801 5
802–806 1
807+ 100
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Ulf Dittmer 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 Ulf Dittmer sits on this spectrum.

No. of scientists
50 100 150 200
Bar chart with 60 bars. Horizontal axis: D-Index, 40–41 to 157+. Vertical axis: number of scientists, 0 to 201. Most scientists, 201, have 58–59 D-Index. The last bar groups every scientist with 157 D-Index or more. The highlighted bar, 74–75 D-Index, is where this scientist sits. 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: 163 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
40–41 D-Index 157+

This scientist: 75 D-Index — 61st percentile

61% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Immunology scientists by D-index, Research.com 2026 ranking edition. Based on 4,929 ranked scientists.
D-Index Scientists This scientist
40–41 28
42–43 91
44–45 157
46–47 192
48–49 175
50–51 188
52–53 177
54–55 155
56–57 194
58–59 201
60–61 197
62–63 201
64–65 173
66–67 167
68–69 172
70–71 199
72–73 184
74–75 133 75
76–77 163
78–79 127
80–81 121
82–83 125
84–85 121
86–87 102
88–89 96
90–91 75
92–93 72
94–95 74
96–97 66
98–99 68
100–101 49
102–103 60
104–105 54
106–107 36
108–109 23
110–111 52
112–113 41
114–115 34
116–117 25
118–119 28
120–121 11
122–123 20
124–125 27
126–127 19
128–129 20
130–131 16
132–133 17
134–135 14
136–137 15
138–139 9
140–141 11
142–143 9
144–145 9
146–147 7
148–149 7
150–151 7
152–153 5
154–155 8
156 6
157+ 96
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Overview

Ulf Dittmer is affiliated with the University of Duisburg-Essen in Germany. Their academic work spans multiple areas within medicine, immunology, and microbiology, with a particular focus on infectious diseases and immune system responses.

Their research primarily covers the following main fields:

  • Medicine
  • Immunology and Microbiology

Within these broader fields, their subfields of study include:

  • Infectious Diseases
  • Immunology
  • Epidemiology
  • Hepatology
  • Neurology

Dittmer's research topics have a strong emphasis on viral diseases and immune responses. Key themes in their work encompass:

  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 Clinical Research Studies
  • Immune Cell Function and Interaction
  • Long-Term Effects of COVID-19
  • Hepatitis B Virus Studies
  • Hepatitis C Virus Research
  • HIV Research and Treatment

Some of the recent scholarly papers associated with their research include:

  • "Longitudinal characteristics of lymphocyte responses and cytokine profiles in the peripheral blood of SARS-CoV-2 infected patients" (2020, EBioMedicine)
  • "Overlapping and discrete aspects of the pathology and pathogenesis of the emerging human pathogenic coronaviruses SARS-CoV, MERS-CoV, and 2019-nCoV" (2020, Journal of Medical Virology)
  • "Susceptibility of SARS-CoV-2 to UV irradiation" (2020, American Journal of Infection Control)
  • "SARS-CoV-2-specific antibody detection in healthcare workers in Germany with direct contact to COVID-19 patients" (2020, Journal of Clinical Virology)
  • "SARS-CoV-2 infection induces sustained humoral immune responses in convalescent patients following symptomatic COVID-19" (2021, Nature Communications)

Frequent collaborators include:

  • Oliver Witzke
  • Mirko Trilling
  • Kathrin Sutter
  • Adalbert Krawczyk
  • Mengji Lu

Dittmer has published extensively in several scientific venues, with notable repeat publications in:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Frontiers in Immunology
  • SSRN Electronic Journal
  • Vaccines
  • Viruses

In addition to journal articles, Dittmer has contributed to the academic field through book publication. One known title is "Current Progress in Genomic and Genetic Research on Human Viral Diseases," published by Frontiers Media in 2024.

Best Publications

  • Longitudinal characteristics of lymphocyte responses and cytokine profiles in the peripheral blood of SARS-CoV-2 infected patients.

    Jing Liu;Sumeng Li;Jia Liu;Boyun Liang

  • Clinical features and virological analysis of a case of Middle East respiratory syndrome coronavirus infection

    Christian Drosten;Michael Seilmaier;Victor M. Corman;Wulf Hartmann

  • Assays for laboratory confirmation of novel human coronavirus (hCoV-EMC) infections.

    Victor Corman;Marcel Müller;U. Costabel;J. Timm

  • Functional Impairment of CD8+ T Cells by Regulatory T Cells during Persistent Retroviral Infection

    Ulf Dittmer;Hong He;Ronald J. Messer;Simone Schimmer

  • Hepatitis B virus suppresses toll-like receptor–mediated innate immune responses in murine parenchymal and nonparenchymal liver cells

    Jun Wu;Zhongji Meng;Min Jiang;Rongjuan Pei

  • The Spike Protein of the Emerging Betacoronavirus EMC Uses a Novel Coronavirus Receptor for Entry, Can Be Activated by TMPRSS2, and Is Targeted by Neutralizing Antibodies

    Stefanie Gierer;Stephanie Bertram;Franziska Kaup;Florian Wrensch

  • Susceptibility of SARS-CoV-2 to UV irradiation.

    Christiane Silke Heilingloh;Ulrich Wilhelm Aufderhorst;Leonie Schipper;Ulf Dittmer

  • Toll-like receptor-mediated control of HBV replication by nonparenchymal liver cells in mice.

    Jun Wu;Mengji Lu;Zhongji Meng;Martin Trippler

  • Toll-like receptor-induced innate immune responses in non-parenchymal liver cells are cell type-specific

    Jun Wu;Zhongji Meng;Min Jiang;Min Jiang;Ejuan Zhang;Ejuan Zhang

  • SARS-CoV-2 infection induces sustained humoral immune responses in convalescent patients following symptomatic COVID-19.

    Jun Wu;Boyun Liang;Cunrong Chen;Hua Wang

  • Safety and Efficacy of 48 Weeks REP 2139 or REP 2165, Tenofovir Disoproxil, and Pegylated Interferon Alfa-2a in Patients With Chronic HBV Infection Naïve to Nucleos(t)ide Therapy.

    Michel Bazinet;Victor Pântea;Gheorghe Placinta;Iurie Moscalu

  • IFN-α Subtypes: Distinct Biological Activities in Anti-Viral Therapy

    K Gibbert;JF Schlaak;D Yang;U Dittmer

  • Natural Regulatory T Cells and Persistent Viral Infection

    Shuo Li;Eric James Gowans;Eric James Gowans;Claire Chougnet;Magdalena Plebanski

  • Robust T Cell Response Toward Spike, Membrane, and Nucleocapsid SARS-CoV-2 Proteins Is Not Associated with Recovery in Critical COVID-19 Patients.

    Constantin J. Thieme;Moritz Anft;Krystallenia Paniskaki;Arturo Blazquez-Navarro;Arturo Blazquez-Navarro

  • Differential expansion of circulating human MDSC subsets in patients with cancer, infection and inflammation.

    Luca Cassetta;Kirsten Bruderek;Joanna Skrzeczynska-Moncznik;Oktawia Osiecka

  • Mouse SAMHD1 Has Antiretroviral Activity and Suppresses a Spontaneous Cell-Intrinsic Antiviral Response.

    Raymond Behrendt;Tina Schumann;Alexander Gerbaulet;Laura A Nguyen

  • Impaired Cytotoxic CD8 + T Cell Response in Elderly COVID-19 Patients.

    Jaana Westmeier;Krystallenia Paniskaki;Zehra Karaköse;Tanja Werner

  • Guanylate-Binding Proteins 2 and 5 Exert Broad Antiviral Activity by Inhibiting Furin-Mediated Processing of Viral Envelope Proteins.

    Elisabeth Braun;Dominik Hotter;Lennart Koepke;Fabian Zech

  • Critical Role for CD4+ T Cells in Controlling Retrovirus Replication and Spread in Persistently Infected Mice

    Kim J. Hasenkrug;Diane M. Brooks;Ulf Dittmer

  • Glycyrrhizin Effectively Inhibits SARS-CoV-2 Replication by Inhibiting the Viral Main Protease.

    Lukas van de Sand;Maren Bormann;Mira Alt;Leonie Schipper

  • Longitudinal Characteristics of Lymphocyte Responses and Cytokine Profiles in the Peripheral Blood of SARS-CoV-2 Infected Patients

    Jing Liu;Sumeng Li;Jia Liu;Boyun Liang

Frequent Co-Authors

Mengji Lu
Mengji Lu University of Duisburg-Essen
Kim J. Hasenkrug
Kim J. Hasenkrug National Institutes of Health
Michael Roggendorf
Michael Roggendorf Technical University of Munich
Karl S. Lang
Karl S. Lang University of Duisburg-Essen
Gerhard Hunsmann
Gerhard Hunsmann University of Göttingen
Jun Wu
Jun Wu The University of Texas Southwestern Medical Center
Mario L. Santiago
Mario L. Santiago University of Colorado Denver
Eike Steinmann
Eike Steinmann Ruhr University Bochum
Astrid M. Westendorf
Astrid M. Westendorf University of Duisburg-Essen
George Kassiotis
George Kassiotis The Francis Crick Institute

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