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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 60 3111 2848 1231 1093 120 14074

Philip R. Johnson publications per year

The chart shows the history of publications by Philip R. Johnson between 1969 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Philip R. Johnson published across 58 years, from 1969 to 2026, averaging 2.3 papers a year. Output peaked at 13 publications in 1990. 4 of the 133 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1969 to 2026. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 1990. 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 1 publication 1981: 0 publications 1982: 1 publication 1983: 0 publications 1984: 0 publications 1985: 4 publications 1986: 5 publications 1987: 4 publications 1988: 5 publications 1989: 9 publications 1990: 13 publications 1991: 6 publications 1992: 8 publications 1993: 4 publications 1994: 5 publications 1995: 5 publications 1996: 1 publication 1997: 3 publications 1998: 1 publication 1999: 3 publications 2000: 4 publications 2001: 0 publications 2002: 3 publications 2003: 2 publications 2004: 2 publications 2005: 5 publications 2006: 5 publications 2007: 1 publication 2008: 1 publication 2009: 5 publications 2010: 1 publication 2011: 0 publications 2012: 0 publications 2013: 3 publications 2014: 3 publications 2015: 2 publications 2016: 2 publications 2017: 1 publication 2018: 1 publication 2019: 3 publications 2020: 3 publications 2021: 1 publication 2022: 0 publications 2023: 2 publications 2024: 0 publications 2025: 3 publications 2026: 1 publication
1969 2026

133 publications in total across all disciplines

View publications per year as a table
Philip R. Johnson: publications per year, 1969 to 2026
Year Publications
1969 1
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 1
1981 0
1982 1
1983 0
1984 0
1985 4
1986 5
1987 4
1988 5
1989 9
1990 13
1991 6
1992 8
1993 4
1994 5
1995 5
1996 1
1997 3
1998 1
1999 3
2000 4
2001 0
2002 3
2003 2
2004 2
2005 5
2006 5
2007 1
2008 1
2009 5
2010 1
2011 0
2012 0
2013 3
2014 3
2015 2
2016 2
2017 1
2018 1
2019 3
2020 3
2021 1
2022 0
2023 2
2024 0
2025 3
2026 1
Total 133
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Philip R. Johnson publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Philip R. Johnson sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 115–124 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 120 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235 120
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Philip R. Johnson D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Philip R. Johnson sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 60 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 60 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139 60
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Philip R. Johnson is affiliated with the Children's Hospital of Philadelphia in the United States. Their research spans multiple disciplines, primarily focusing on Physics and Astronomy as well as Biochemistry, Genetics, and Molecular Biology. This interdisciplinary approach includes significant work in subfields such as Atomic and Molecular Physics and Optics, Molecular Biology, Oncology, Genetics, and Epidemiology.

The research topics Philip R. Johnson engages with cover a diverse range of themes:

  • CAR-T cell therapy research
  • Viral Infectious Diseases and Gene Expression in Insects
  • Virus-based gene therapy research
  • Quantum Mechanics and Applications
  • Quantum Electrodynamics and Casimir Effect
  • Cold Atom Physics and Bose-Einstein Condensates
  • RNA Interference and Gene Delivery

Johnson has contributed to five recent academic papers with noted publication venues and years of publication:

  • Stochastic theory of relativistic particles moving in a quantum field: influence functional and Langevin equation, 2023, arXiv (Cornell University)
  • Targeted In Vivo Generation of CAR T and NK Cells Utilizing an Engineered Lentiviral Vector Platform, 2023, Blood
  • Targeted in vivo delivery of genetic medicines utilizing an engineered lentiviral vector platform results in CAR T and NK cell generation, 2025, Molecular Therapy
  • Protection against SIV in Rhesus Macaques Using Albumin and CD4-Based Vector-Mediated Gene Transfer, 2020, Molecular Therapy - Methods & Clinical Development
  • Moving charges, detectors and mirrors in a quantum field with backreaction, 2023, arXiv (Cornell University)

The scientist collaborates frequently with a set of co-authors who have contributed to multiple publications alongside them. These include:

  • Bruce C. Schnepp
  • James I. Andorko
  • Ronnie M. Russell
  • Thomas O'Malley
  • Leticia Kuri-Cervantes

Philip R. Johnson's work appears in various scientific journals and repositories reflecting their broad research interests and cross-disciplinary impact. Frequent publication venues include:

  • arXiv (Cornell University)
  • Molecular Therapy
  • Blood
  • Molecular Therapy - Methods & Clinical Development
  • OPAL (Open@LaTrobe) (La Trobe University)

Best Publications

  • An African primate lentivirus (SIVsm) closely related to HIV-2

    Vanessa M. Hirsch;Robert A. Olmsted;Michael Murphey-Corb;Robert H. Purcell

  • The G glycoprotein of human respiratory syncytial viruses of subgroups A and B: extensive sequence divergence between antigenically related proteins

    Philip R. Johnson;Melanie K. Spriggs;Robert A. Olmsted;Peter L. Collins

  • Proof of principle for epitope-focused vaccine design

    Bruno Emanuel F. Sousa Correia;John T. Bates;Rebecca J. Loomis;Gretchen Baneyx

  • Expression of the F glycoprotein of respiratory syncytial virus by a recombinant vaccinia virus: comparison of the individual contributions of the F and G glycoproteins to host immunity

    Robert A. Olmsted;Narayanasamy Elango;Gregory A. Prince;Brian R. Murphy

  • Cell lines for the production of recombinant adeno-associated virus

    K R Clark;F Voulgaropoulou;D M Fraley;P R Johnson

  • Antigenic relatedness between glycoproteins of human respiratory syncytial virus subgroups A and B: evaluation of the contributions of F and G glycoproteins to immunity.

    P R Johnson;R A Olmsted;G A Prince;B R Murphy

  • Vector-mediated gene transfer engenders long-lived neutralizing activity and protection against SIV infection in monkeys.

    Philip R Johnson;Bruce C Schnepp;Jianchao Zhang;Mary J Connell

  • Nucleotide sequence analysis of feline immunodeficiency virus: genome organization and relationship to other lentiviruses

    Robert A. Olmsted;Vanessa M. Hirsch;Robert H. Purcell;Philip R. Johnson

  • Dual-target inhibition of HIV-1 in vitro by means of an adeno-associated virus antisense vector

    S Chatterjee;PR Johnson;PR Johnson;KK Wong

  • Genetic fate of recombinant adeno-associated virus vector genomes in muscle

    Bruce C. Schnepp;K. Reed Clark;Dori L. Klemanski;Christina A. Pacak

  • Accelerating Next Generation Vaccine Development for Global Disease Prevention

    Wayne C Koff;Dennis R. Burton;Dennis R. Burton;Philip R.Johnson;Bruce D. Walker;Bruce D. Walker;Bruce D. Walker

  • Characterization of Adeno-Associated Virus Genomes Isolated from Human Tissues

    Bruce C. Schnepp;Ryan L. Jensen;Chun Liang Chen;Philip R. Johnson

  • HIV vaccine design: insights from live attenuated SIV vaccines

    Wayne C Koff;Philip R Johnson;David I Watkins;Dennis R Burton

  • Induction of AIDS by simian immunodeficiency virus from an African green monkey: species-specific variation in pathogenicity correlates with the extent of in vivo replication.

    Vanessa M. Hirsch;George Dapolito;Philip R. Johnson;William R. Elkins

  • Immunity to Influenza A Virus Infection in Young Children: A Comparison of Natural Infection, Live Cold-Adapted Vaccine, and Inactivated Vaccine

    Philip R. Johnson;Sandor Feldman;Juliette M. Thompson;Josephine D. Mahoney

  • PLASMA VIREMIA IN MACAQUES INFECTED WITH SIMIAN IMMUNODEFICIENCY VIRUS : PLASMA VIRAL LOAD EARLY IN INFECTION PREDICTS SURVIVAL

    Andrew Watson;Jane Ranchalis;Bruce Travis;Janela McClure

  • Molecular cloning of feline immunodeficiency virus.

    Robert A. Olmsted;Andrea K. Barnes;Janet K. Yamamoto;Vanessa M. Hirsch

  • Species-specific diversity among simian immunodeficiency viruses from African green monkeys.

    J. S. Allan;M. Short;M. E. Taylor;Shiawhwa Su

  • Adeno-associated virus-mediated gene transfer to the brain: duration and modulation of expression

    Warren D. Lo;Guang Qu;Thomas J. Sferra;Reed Clark

  • Vaccination of Macaques against Pathogenic Simian Immunodeficiency Virus with Venezuelan Equine Encephalitis Virus Replicon Particles

    Nancy L. Davis;Ian J. Caley;Kevin W. Brown;Michael R. Betts

Frequent Co-Authors

Vanessa M. Hirsch
Vanessa M. Hirsch National Institute of Allergy and Infectious Diseases
David C. Montefiori
David C. Montefiori Duke University
Peter L. Collins
Peter L. Collins National Institutes of Health
Robert H. Purcell
Robert H. Purcell National Institute of Allergy and Infectious Diseases
William T. London
William T. London National Institutes of Health
Anders Fomsgaard
Anders Fomsgaard Statens Serum Institut
Harold M. McClure
Harold M. McClure Emory University
Nancy L. Haigwood
Nancy L. Haigwood Oregon Health & Science University
Peter F. Wright
Peter F. Wright Dartmouth College
Katherine A. High
Katherine A. High Children's Hospital of Philadelphia

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