World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
64
Citations
15553
World Ranking
2601
National Ranking
1048

Harlan D. Caldwell 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 Harlan D. Caldwell sits on this spectrum.

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: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 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 publications 679+

This scientist: 130 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Harlan D. Caldwell 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 Harlan D. Caldwell sits on this spectrum.

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: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 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: 93 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: 64 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Harlan D. Caldwell is primarily affiliated with the National Institute of Allergy and Infectious Diseases in the United States. Their research contributions focus largely on infectious diseases, immunology, and microbiology, with a strong emphasis on reproductive tract infections and associated immune responses.

The scientist's main fields of study include Immunology and Microbiology, and Medicine. Their work spans various subfields such as Microbiology, Immunology, Epidemiology, Surgery, and Molecular Biology.

Key topics addressed in their research include:

  • Reproductive tract infections research
  • Reproductive System and Pregnancy
  • Inflammasome and immune disorders
  • Eosinophilic Esophagitis
  • Cervical Cancer and HPV Research
  • Clostridium difficile and Clostridium perfringens research
  • Hepatitis B Virus Studies

Harlan D. Caldwell has published several recent papers across notable journals in infectious disease and immunology. Selected publications include:

  • "Chlamydia evasion of neutrophil host defense results in NLRP3 dependent myeloid-mediated sterile inflammation through the purinergic P2X7 receptor," 2021, Nature Communications
  • "Chlamydia trachomatis Plasmid Gene Protein 3 Is Essential for the Establishment of Persistent Infection and Associated Immunopathology," 2020, mBio
  • "A Chlamydial Plasmid-Dependent Secretion System for the Delivery of Virulence Factors to the Host Cytosol," 2021, mBio
  • "TargeTron Inactivation of Chlamydia trachomatis gseA Results in a Lipopolysaccharide 3-Deoxy- d -Manno-Oct-2-Ulosonic Acid-Deficient Strain That Is Cytotoxic for Cells," 2023, Infection and Immunity
  • "TargeTron inactivation of plasmid-regulated Chlamydia trachomatis CT084 results in a nonlytic phenotype," 2023, Pathogens and Disease

Their research is distributed in prominent scientific venues, especially in mBio with two publications, along with Nature Communications, Infection and Immunity, and Pathogens and Disease.

Frequent co-authors collaborating with Harlan D. Caldwell include:

  • Chunfu Yang
  • Grant McClarty
  • Lei Lei
  • Li Ma
  • Craig Martens

Best Publications

  • Purification and partial characterization of the major outer membrane protein of Chlamydia trachomatis

    Unknown

  • Genomic transcriptional profiling of the developmental cycle of Chlamydia trachomatis.

    Robert J. Belland;Guangming Zhong;Deborah D. Crane;Daniel Hogan

  • Immunity to Murine Chlamydial Genital Infection

    Richard P. Morrison;Harlan D. Caldwell

  • Chlamydial disease pathogenesis. The 57-kD chlamydial hypersensitivity antigen is a stress response protein.

    R P Morrison;R J Belland;K Lyng;H D Caldwell

  • Immunity to Chlamydia trachomatis is mediated by T helper 1 cells through IFN-gamma-dependent and -independent pathways.

    Unknown

  • Mapping antigenic domains expressed by Chlamydia trachomatis major outer membrane protein genes.

    Wolfgang Baehr;You-Xun Zhang;Theresa Joseph;Hua Su

  • Polymorphisms in Chlamydia trachomatis tryptophan synthase genes differentiate between genital and ocular isolates

    Harlan D. Caldwell;Heidi Wood;Debbie Crane;Robin Bailey

  • Nucleotide and deduced amino acid sequences for the four variable domains of the major outer membrane proteins of the 15 Chlamydia trachomatis serovars.

    Ying Yuan;You-Xun Zhang;N. G. Watkins;H. D. Caldwell

  • CD4+ T cells play a significant role in adoptive immunity to Chlamydia trachomatis infection of the mouse genital tract.

    Hua Su;H. D. Caldwell

  • Immunity to murine Chlamydia trachomatis genital tract reinfection involves B cells and CD4(+) T cells but not CD8(+) T cells.

    Sandra G. Morrison;Hua Su;Harlan D. Caldwell;Richard P. Morrison

  • Transcriptome analysis of chlamydial growth during IFN-γ-mediated persistence and reactivation

    Robert J. Belland;David E. Nelson;Dezso Virok;Deborah D. Crane

  • Comparative Genomic Analysis of Chlamydia trachomatis Oculotropic and Genitotropic Strains

    John H. Carlson;Stephen F. Porcella;Grant McClarty;Harlan D. Caldwell

  • Chlamydial disease pathogenesis. Ocular hypersensitivity elicited by a genus-specific 57-kD protein.

    R P Morrison;K Lyng;H D Caldwell

  • Vaccination against Chlamydial Genital Tract Infection after Immunization with Dendritic Cells Pulsed Ex Vivo with Nonviable Chlamydiae

    Hua Su;Ronald Messer;William Whitmire;Elizabeth Fischer

  • Chlamydia trachomatis-host cell interactions: role of the chlamydial major outer membrane protein as an adhesin.

    Hua Su;N. G. Watkins;You-Xun Zhang;H. D. Caldwell

  • Chlamydia trachomatis genital tract infection of antibody-deficient gene knockout mice.

    H Su;K Feilzer;H D Caldwell;R P Morrison

  • Chlamydia trachomatis cytotoxicity associated with complete and partial cytotoxin genes

    Robert J. Belland;Marci A. Scidmore;Deborah D. Crane;Daniel M. Hogan

  • Protective efficacy of major outer membrane protein-specific immunoglobulin A (IgA) and IgG monoclonal antibodies in a murine model of Chlamydia trachomatis genital tract infection.

    T. W. Cotter;Qing Meng;Ze-Li Shen;You-Xun Zhang

  • Chlamydial IFN-γ immune evasion is linked to host infection tropism

    Unknown

  • A recombinant Chlamydia trachomatis major outer membrane protein binds to heparan sulfate receptors on epithelial cells

    Hua Su;Lynne Raymond;Daniel D. Rockey;Elizabeth Fischer

  • The Chlamydia trachomatis Plasmid Is a Transcriptional Regulator of Chromosomal Genes and a Virulence Factor

    John H. Carlson;William M. Whitmire;Deborah D. Crane;Luke Wicke

  • Antigenic analysis of the major outer membrane protein of Chlamydia spp.

    Harlan D. Caldwell;Julius Schachter

  • Chlamydia trachomatis polymorphic membrane protein D is a species-common pan-neutralizing antigen

    Deborah D. Crane;John H. Carlson;Elizabeth R. Fischer;Patrik Bavoil

  • Chlamydia trachomatis plasmid-encoded Pgp4 is a transcriptional regulator of virulence-associated genes.

    Lihua Song;John H. Carlson;William M. Whitmire;Laszlo Kari

Frequent Co-Authors

Cho-Chou Kuo
Cho-Chou Kuo University of Washington
George E. Kenny
George E. Kenny University of Washington
Elizabeth R. Fischer
Elizabeth R. Fischer National Institutes of Health
Daniel E. Sturdevant
Daniel E. Sturdevant National Institutes of Health
Stephen F. Porcella
Stephen F. Porcella National Institutes of Health
Julius Schachter
Julius Schachter University of California, San Francisco
Robin L. Bailey
Robin L. Bailey London School of Hygiene & Tropical Medicine
Gerald I. Byrne
Gerald I. Byrne University of Tennessee Health Science Center
Walter E. Stamm
Walter E. Stamm University of Washington
Sheila K. West
Sheila K. West University of Pennsylvania

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