World's Best Scientists 2026 revealed!
Peter Karayiannis

Peter Karayiannis

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Immunology 55 3784 3487 1 1 234 13601

Peter Karayiannis publications per year

The chart shows the history of publications by Peter Karayiannis between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Peter Karayiannis published across 48 years, from 1978 to 2025, averaging 5 papers a year. Output peaked at 14 publications in 1985. 1 of the 241 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1978 to 2025. Vertical axis: number of publications, 0 to 14. Peak 14 publications in 1985. 1978: 1 publication 1979: 0 publications 1980: 3 publications 1981: 9 publications 1982: 1 publication 1983: 4 publications 1984: 5 publications 1985: 14 publications 1986: 8 publications 1987: 6 publications 1988: 2 publications 1989: 13 publications 1990: 8 publications 1991: 8 publications 1992: 7 publications 1993: 5 publications 1994: 1 publication 1995: 9 publications 1996: 6 publications 1997: 10 publications 1998: 5 publications 1999: 4 publications 2000: 3 publications 2001: 8 publications 2002: 6 publications 2003: 6 publications 2004: 6 publications 2005: 3 publications 2006: 9 publications 2007: 7 publications 2008: 9 publications 2009: 5 publications 2010: 3 publications 2011: 6 publications 2012: 4 publications 2013: 7 publications 2014: 5 publications 2015: 4 publications 2016: 3 publications 2017: 2 publications 2018: 2 publications 2019: 0 publications 2020: 5 publications 2021: 2 publications 2022: 2 publications 2023: 4 publications 2024: 0 publications 2025: 1 publication
1978 2025

241 publications in total across all disciplines

View publications per year as a table
Peter Karayiannis: publications per year, 1978 to 2025
Year Publications
1978 1
1979 0
1980 3
1981 9
1982 1
1983 4
1984 5
1985 14
1986 8
1987 6
1988 2
1989 13
1990 8
1991 8
1992 7
1993 5
1994 1
1995 9
1996 6
1997 10
1998 5
1999 4
2000 3
2001 8
2002 6
2003 6
2004 6
2005 3
2006 9
2007 7
2008 9
2009 5
2010 3
2011 6
2012 4
2013 7
2014 5
2015 4
2016 3
2017 2
2018 2
2019 0
2020 5
2021 2
2022 2
2023 4
2024 0
2025 1
Total 241
Download as CSV

Peter Karayiannis 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 Peter Karayiannis 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, 232–241 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: 234 publications — 46th percentile

46% 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
232–241 159 234
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
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
Download as CSV

Peter Karayiannis 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 Peter Karayiannis 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, 54–55 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: 55 D-Index — 24th percentile

24% 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 55
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
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
Download as CSV

Overview

Peter Karayiannis is affiliated with the University of Nicosia in Cyprus and has concentrated their research primarily in the field of Medicine, with a particular focus on subfields such as Epidemiology, Infectious Diseases, Hepatology, Neurology, and Public Health, Environmental and Occupational Health.

The main topics addressed in their work include:

  • Hepatitis B Virus Studies
  • Hepatitis C virus research
  • COVID-19 Clinical Research Studies
  • Long-Term Effects of COVID-19
  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 and Mental Health
  • Phosphodiesterase function and regulation

Among the recent papers published by Peter Karayiannis are:

  • "New Approaches to the Treatment of Chronic Hepatitis B," 2020, Journal of Clinical Medicine
  • "Extensive Testing and Public Health Interventions for the Control of COVID-19 in the Republic of Cyprus between March and May 2020," 2020, Journal of Clinical Medicine
  • "Developing a holistic contingency plan: Challenges and dilemmas for cancer patients during the COVID-19," 2020, Cancer Medicine
  • "Circulating IgG Levels in SARS-CoV-2 Convalescent Individuals in Cyprus," 2021, Journal of Clinical Medicine
  • "Development of hepatic pathology in GBV-B-infected red-bellied tamarins (Saguinus labiatus)," 2020, Journal of Medical Virology

Frequent collaborators include:

  • Annalisa Quattrocchi
  • Mark Thursz
  • Fouzia Sadiq
  • Julia A. Tree
  • David W. C. Beasley

Peter Karayiannis's work is commonly published in venues such as:

  • Journal of Clinical Medicine
  • Journal of General Virology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Cancer Medicine
  • Journal of Medical Virology

Best Publications

  • Molecular Cloning and Disease Association of Hepatitis G Virus: A Transfusion-Transmissible Agent

    Jeff Linnen;John Wages;Zhen-Yong Zhang-Keck;Kirk E. Fry

  • MUTATION PREVENTING FORMATION OF HEPATITIS B e ANTIGEN IN PATIENTS WITH CHRONIC HEPATITIS B INFECTION

    W.F Carman;S Hadziyannis;M.J Mcgarvey;M.R Jacyna

  • Vaccine-induced escape mutant of hepatitis B virus

    W.F. Carman;P. Karayiannis;J. Waters;H.C. Thomas

  • Natural history of chronic hepatitis B virus infection in taiwan: Studies of hepatitis B virus DNA in serum

    Chia‐Ming ‐M Chu;Peter Karayiannis;Martin J.F. Fowler;Jon Monjardino

  • Which patients with chronic hepatitis B virus infection will respond to α-interferon therapy? A statistical analysis of predictive factors

    M. Gary Brook;Peter Karayiannis;Howard C. Thomas

  • Identification of Unique Hepatitis C Virus Quasispecies in the Central Nervous System and Comparative Analysis of Internal Translational Efficiency of Brain, Liver, and Serum Variants

    Daniel M. Forton;Peter Karayiannis;Nadiya Mahmud;Simon D. Taylor-Robinson

  • Prevalence of naturally occurring surface gene variants of hepatitis B virus in nonimmunized surface antigen–negative Chinese carriers

    Jinlin Hou;Zhanghui Wang;Jinjun Cheng;Yulong Lin

  • Delayed anti-HCV antibody response in HIV-positive men acutely infected with HCV.

    Emma C Thomson;Eleni Nastouli;Janice Main;Peter Karayiannis

  • Predicting spontaneous clearance of acute hepatitis C virus in a large cohort of HIV-1-infected men

    Emma C Thomson;Vicki M Fleming;Janice Main;Paul Klenerman

  • Diminished responsiveness of male homosexual chronic hepatitis B virus carriers with HTLV‐III antibodies to recombinant α‐interferon

    J. A. McDonald;J. A. McDonald;L. Caruso;L. Caruso;P. Karayiannis;P. Karayiannis;L. J. Scully;L. J. Scully

  • Transfer of a functioning humoral immune system in transplantation of T-lymphocyte-depleted bone marrow.

    J.Z. Wimperis;H.G. Prentice;P. Karayiannis;M.K. Brenner

  • High risk of non-A non-B hepatitis after a first exposure to volunteer or commercial clotting factor concentrates: effects of prophylactic immune serum globulin.

    P. B. A. Kernoff;C. A. Lee;P. Karayiannis;H. C. Thomas

  • Effect of variation in the common "a" determinant on the antigenicity of hepatitis B surface antigen.

    Siamak Seddigh-Tonekaboni;Jennifer A. Waters;Sarah Jeffers;Ralph Gehrke

  • Effect of basal core promoter and pre-core mutations on hepatitis B virus replication.

    Saffie Jammeh;Fiona Tavner;Roger Watson;Howard C. Thomas

  • A double blind, placebo-controlled study to assess the effect of famciclovir on virus replication in patients with chronic hepatitis B virus infection

    J. Main;J. L. Brown;C. Howells;R. Galassini

  • Hepatitis B virus: old, new and future approaches to antiviral treatment

    Peter Karayiannis

  • A unique insertion in the S gene of surface antigen-negative hepatitis B virus Chinese carriers

    Jinlin Hou;Peter Karayiannis;Jenny Waters;Kangxian Luo

  • Contribution of low level HBV replication to continuing inflammatory activity in patients with anti-HBe positive chronic hepatitis B virus infection.

    A. S.F. Lok;S. J. Hadziyannis;I. V.D. Weller;M. G. Karvountzis

  • Transmission of hepatitis B virus infection in Gambian families revealed by phylogenetic analysis.

    Uga Dumpis;Uga Dumpis;Edward Charles Holmes;Maimuna Mendy;Adrian Hill

  • Randomised controlled trial of interferon alfa 2A (rbe) (Roferon-A) for the treatment of chronic hepatitis B virus (HBV) infection: factors that influence response.

    M. G. Brook;J. A. Mcdonald;P. Karayiannis;L. Caruso

Frequent Co-Authors

Howard C. Thomas
Howard C. Thomas Imperial College London
Robert D. Goldin
Robert D. Goldin Imperial College London
Stephanos J. Hadziyannis
Stephanos J. Hadziyannis National and Kapodistrian University of Athens
Mark Thursz
Mark Thursz Imperial College London
William F. Carman
William F. Carman University of Glasgow
Tatsuo Miyamura
Tatsuo Miyamura National Institutes of Health
Seyed Moayed Alavian
Seyed Moayed Alavian Baqiyatallah University of Medical Sciences
Adrian V. S. Hill
Adrian V. S. Hill University of Oxford
Paul Klenerman
Paul Klenerman University of Oxford
Sheila Sherlock
Sheila Sherlock The Royal Free Hospital

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students interested in Immunology, exploring allied healthcare fields can broaden career opportunities. Many who study Immunology go on to work in clinical or research settings that overlap with nursing specialties. If you are considering a more clinical role, Licensed Practical Nurse (LPN) programs are a great entry point. For those seeking manageable requirements, several which LPN programs are easiest to get into can provide a smooth transition into nursing careers.

Advancing beyond LPN, nurse practitioners have significant roles in patient care. Prospective students might explore nurse practitioner programs with easy admission to find flexible entry options. These programs often emphasize specialties where immunological knowledge is valuable, such as mental health.

Psychiatric Mental Health Nurse Practitioner (PMHNP) careers are particularly relevant for Immunology graduates interested in neuroimmune and psychoneuroimmunology fields. Some of the best psychiatric mental health nurse practitioner programs online offer excellent clinical placement support to prepare students for real-world practice.

Cost is a major consideration for many students. Those wanting to balance quality with affordability should review the cheapest online PMHNP programs, which enable effective specialization without excessive financial burden.

Best Scientists Citing Peter Karayiannis

Trending Scientists

Recently Published Articles