World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Immunology 77 1807 1652 161 154 220 24251

Ian C. M. MacLennan publications per year

The chart shows the history of publications by Ian C. M. MacLennan between 1968 and 2017, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ian C. M. MacLennan published across 50 years, from 1968 to 2017, averaging 4.4 papers a year. Output peaked at 12 publications in 1988. 4 of the 220 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1968 to 2017. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 1988. 1968: 1 publication 1969: 0 publications 1970: 1 publication 1971: 1 publication 1972: 2 publications 1973: 4 publications 1974: 0 publications 1975: 6 publications 1976: 5 publications 1977: 9 publications 1978: 9 publications 1979: 3 publications 1980: 2 publications 1981: 3 publications 1982: 5 publications 1983: 3 publications 1984: 2 publications 1985: 9 publications 1986: 7 publications 1987: 1 publication 1988: 12 publications 1989: 6 publications 1990: 4 publications 1991: 8 publications 1992: 8 publications 1993: 8 publications 1994: 3 publications 1995: 6 publications 1996: 6 publications 1997: 7 publications 1998: 5 publications 1999: 5 publications 2000: 3 publications 2001: 3 publications 2002: 7 publications 2003: 4 publications 2004: 4 publications 2005: 1 publication 2006: 2 publications 2007: 4 publications 2008: 5 publications 2009: 7 publications 2010: 11 publications 2011: 10 publications 2012: 2 publications 2013: 2 publications 2014: 0 publications 2015: 0 publications 2016: 2 publications 2017: 2 publications
1968 2017

220 publications in total across all disciplines

View publications per year as a table
Ian C. M. MacLennan: publications per year, 1968 to 2017
Year Publications
1968 1
1969 0
1970 1
1971 1
1972 2
1973 4
1974 0
1975 6
1976 5
1977 9
1978 9
1979 3
1980 2
1981 3
1982 5
1983 3
1984 2
1985 9
1986 7
1987 1
1988 12
1989 6
1990 4
1991 8
1992 8
1993 8
1994 3
1995 6
1996 6
1997 7
1998 5
1999 5
2000 3
2001 3
2002 7
2003 4
2004 4
2005 1
2006 2
2007 4
2008 5
2009 7
2010 11
2011 10
2012 2
2013 2
2014 0
2015 0
2016 2
2017 2
Total 220
Download as CSV

Ian C. M. MacLennan 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 Ian C. M. MacLennan 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, 212–221 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: 220 publications — 41st percentile

41% 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
212–221 158 220
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
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

Ian C. M. MacLennan 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 Ian C. M. MacLennan 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, 76–77 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: 77 D-Index — 64th percentile

64% 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
76–77 163 77
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

Research.com Recognitions

  • 2012 - Fellow of the Royal Society, United Kingdom

Overview

Ian C. M. MacLennan is a researcher affiliated with the University of Birmingham in the United Kingdom. Their primary area of study lies within Immunology and Microbiology, with a specific focus on Immunology as a subfield.

The scientist's research encompasses topics related to Phagocytosis and Immune Regulation. This focus reflects in their scholarly output and collaborations within the field.

Ian C. M. MacLennan has contributed to academic literature, including the publication titled "CDK Inhibitor p18INK4c Is Required for the Generation of Functional Plasma Cells" released in 2021. This work was published through UNC Libraries.

Frequent collaborators in their research include the following individuals:

  • Michelle R. Tourigny
  • Josie Ursini-Siegel
  • Hayyoung Lee
  • Kai-Michael Toellner
  • Adam F. Cunningham

Their work appears most notably in the venue UNC Libraries, which is linked to their existing publication record.

Ian C. M. MacLennan has been recognized within the scientific community as a Fellow of the Royal Society, United Kingdom, a distinction received in 2012.

Best Publications

  • Mechanism of antigen-driven selection in germinal centres.

    Y.-J. Liu;D. E. Joshua;G. T. Williams;C. A. Smith

  • Follicular Helper T Cells

    Carola G. Vinuesa;Michelle A. Linterman;Di Yu;Ian C.M. MacLennan

  • microRNA-155 Regulates the Generation of Immunoglobulin Class-Switched Plasma Cells

    Elena Vigorito;Kerry L. Perks;Cei Abreu-Goodger;Sam Bunting

  • Sites of specific B cell activation in primary and secondary responses to T cell-dependent and T cell-independent antigens.

    Yong-Jun Liu;Jun Zhang;Peter J. L. Lane;Eric Y.-T. Chan

  • Extrafollicular antibody responses.

    Ian C. M. MacLennan;Kai-Michael Toellner;Adam F. Cunningham;Karine Serre

  • Antigen-driven selection of virgin and memory B cells.

    Ian C. M. MaClennan;David Gray

  • Germinal centres in T-cell-dependent antibody responses.

    Yong-Jun Liu;Gerald D Johnson;John Gordon;Ian C.M MacLennan

  • Germinal center cells express bcl-2 protein after activation by signals which prevent their entry into apoptosis.

    Yong-Jun Liu;David Y. Mason;David Y. Mason;Gerald D. Johnson;Gerald D. Johnson;Sandra Abbot;Sandra Abbot

  • Bethesda proposals for classification of nonlymphoid hematopoietic neoplasms in mice.

    Scott C. Kogan;Jerrold M. Ward;Miriam R. Anver;Jules J. Berman

  • A randomized trial of the effect of clodronate on skeletal morbidity in multiple myeloma

    E. V. McCloskey;I. C. M. Maclennan;M. T. Drayson;C. Chapman

  • Intrinsic constraint on plasmablast growth and extrinsic limits of plasma cell survival

    Daniel M.-Y. Sze;Kai-Michael Toellner;Carola García de Vinuesa;Dale R. Taylor

  • Germinal Centers without T Cells

    Carola García de Vinuesa;Matthew C. Cook;Jennifer Ball;Marion Drew

  • Bethesda proposals for classification of lymphoid neoplasms in mice

    Herbert C. Morse;Miriam R. Anver;Torgny N. Fredrickson;Diana C. Haines

  • Distinct short-lived and long-lived antibody-producing cell populations.

    Faith Ho;Jennifer E. Lortan;Ian C. M. MaClennan;Mahmood Khan

  • The changing preference of T and B cells for partners as T-dependent antibody responses develop

    I. C. M. Maclennan;A. Gulbranson-Judge;K.-M. Toellner;M. Casamayor-Palleja

  • Memory B cells in T cell-dependent antibody responses colonize the splenic marginal zones.

    Yong‐Jun Liu;Susan Oldfield;Ian C. M. Maclennan

  • Recombinant 25‐kDa CD23 and interleukin 1α promote the survival of germinal center B cells: evidence for bifurcation in the development of centrocytes rescued from apoptosis

    Yong-Jun Liu;Jennifer A. Cairns;Michelle J. Holder;Sandra D. Abbot

  • T Helper 1 (Th1) and Th2 Characteristics Start to Develop During T Cell Priming and Are Associated with an Immediate Ability to Induce Immunoglobulin Class Switching

    Kai-Michael Toellner;Sanjiv A. Luther;Daniel M.-Y. Sze;Richard K.-W. Choy

  • CD23: a multi-functional receptor/ lymphokine?

    J. Gordon;L. Flores-Romo;J.A. Caims;M.J. Millsum

  • Megakaryocytes constitute a functional component of a plasma cell niche in the bone marrow

    Oliver Winter;Oliver Winter;Katrin Moser;Elodie Mohr;Dimitra Zotos

  • Extrafollicular Antibody Responses

    Carola G. Vinuesa

Frequent Co-Authors

Kai-Michael Toellner
Kai-Michael Toellner University of Birmingham
Adam F. Cunningham
Adam F. Cunningham University of Birmingham
Carola G. Vinuesa
Carola G. Vinuesa Australian National University
Ian R. Henderson
Ian R. Henderson University of Cambridge
Yong-Jun Liu
Yong-Jun Liu University of Washington
Mark T. Drayson
Mark T. Drayson University of Birmingham
Peter J. L. Lane
Peter J. L. Lane University of Birmingham
Matthew C. Cook
Matthew C. Cook Australian National University
Robert A. Kingsley
Robert A. Kingsley University of East Anglia
Gordon Dougan
Gordon Dougan University of Cambridge

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 those interested in Immunology, several related healthcare degrees offer pathways to enhance your expertise and career prospects. Many students explore accelerated nursing programs that provide faster routes into clinical roles. Programs like accelerated bsn programs for non nurses are designed for individuals with prior degrees, allowing a seamless transition into nursing careers.

Entry-level nursing roles also support a foundation for growth in immunology-related fields. The easiest lpn programs to get into can provide accessible opportunities to begin work quickly while building skills applicable to immunology and patient care.

For advanced practice, pursuing a nurse practitioner degree can open doors to specialized roles in healthcare settings. Programs featuring nurse practitioner programs with easy admission make the journey more accessible for many aspiring professionals.

Those focusing on mental health within immunology might consider online PMHNP programs. Choosing pmhnp programs online with best clinical placement ensures not only flexible learning but also strong hands-on experience through quality clinical placements.

Best Scientists Citing Ian C. M. MacLennan

Trending Scientists

Recently Published Articles