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Evan R. Simpson

D-Index & Metrics

Biology and Biochemistry

D-Index
127
Citations
56981
World Ranking
472
National Ranking
11

Evan R. Simpson publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Evan R. Simpson sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 513 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Evan R. Simpson D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Evan R. Simpson sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 127 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Research.com Recognitions

  • 2006 - Fellow of the Australian Academy of Science

Overview

Evan R. Simpson is affiliated with the Hudson Institute of Medical Research in Australia. Their research primarily spans the field of Medicine, with a focus on several subfields including Surgery, Epidemiology, Economics and Econometrics, Pathology and Forensic Medicine, and Pharmacology.

Their work addresses multiple topics related to orthopedics and health economics, such as:

  • Shoulder Injury and Treatment
  • Health Systems, Economic Evaluations, Quality of Life
  • Spine and Intervertebral Disc Pathology
  • Musculoskeletal pain and rehabilitation
  • Orthopedic Infections and Treatments
  • Orthopedic Surgery and Rehabilitation
  • Hip disorders and treatments

Simpson has contributed to several research articles published in diverse academic venues. Recent papers include:

  • Cost-utility of lumbar interbody fusion surgery: a systematic review (2025), The Spine Journal
  • Preoperative corticosteroid injections are associated with a higher periprosthetic infection rate following primary total shoulder arthroplasty: a systematic review and meta-analysis (2024), Journal of Shoulder and Elbow Surgery
  • Three-Dimensional Computed Tomography Reconstructions May Detect Pincer Lesions With Higher Sensitivity Than Radiographs in Patients With Femoroacetabular Impingement Syndrome (2024), Arthroscopy Sports Medicine and Rehabilitation
  • Editorial overview: Some new horizons in breast cancer research (2020), Current Opinion in Endocrine and Metabolic Research
  • Continued HPV vaccination in the face of unexpected challenges: A commentary on the rationale for an extended interval two-dose schedule (2021), Zenodo (CERN European Organization for Nuclear Research)

Frequent co-authors with whom they have collaborated include:

  • Viraj Deshpande
  • Vance O. Gardner
  • Edward J. Quilligan
  • Kevin C. Parvaresh
  • Jesse Caballero

Their publications appear in journals such as:

  • The Spine Journal
  • Journal of Shoulder and Elbow Surgery
  • Arthroscopy Sports Medicine and Rehabilitation
  • Current Opinion in Endocrine and Metabolic Research
  • Zenodo (CERN European Organization for Nuclear Research)

In 2006, Evan R. Simpson was named a Fellow of the Australian Academy of Science.

Best Publications

  • Aromatase Cytochrome P450, The Enzyme Responsible for Estrogen Biosynthesis*

    Evan R. Simpson;Mala S. Mahendroo;Gary D. Means;Michael W. Kilgore

  • Effect of testosterone and estradiol in a man with aromatase deficiency.

    Cesare Carani;Kenan Qin;Manuela Simoni;Marco Faustini-Fustini

  • Characterization of mice deficient in aromatase (ArKO) because of targeted disruption of the cyp19 gene

    Carolyn R. Fisher;Kathy H. Graves;Albert F. Parlow;Evan R. Simpson

  • Control of mammary stem cell function by steroid hormone signalling

    Marie Liesse Asselin-Labat;François Vaillant;Julie M. Sheridan;Bhupinder Pal

  • Aromatase expression in endometriosis.

    Luis S. Noble;Evan R. Simpson;Alan Johns;Serdar E. Bulun

  • Regulation of the Synthesis of Steroidogenic Enzymes in Adrenal Cortical Cells by ACTH

    Evan R. Simpson;Michael R. Waterman

  • Estrogen biosynthesis proximal to a breast tumor is stimulated by PGE2 via cyclic AMP, leading to activation of promoter II of the CYP19 (aromatase) gene.

    Ying Zhao;Veena R. Agarwal;Carole R. Mendelson;Evan R. Simpson

  • Estrogens protect pancreatic beta-cells from apoptosis and prevent insulin-deficient diabetes mellitus in mice

    Cedric Le May;Khoi Chu;Min Hu;Christina S. Ortega

  • Aromatization of androstenedione by human adipose tissue stromal cells in monolayer culture

    Gary E. Ackerman;Margaret E. Smith;Carole R. Mendelson;Paul C. Macdonald

  • Expression of bovine 17 alpha-hydroxylase cytochrome P-450 cDNA in nonsteroidogenic (COS 1) cells

    Mauricio X. Zuber;Evan R. Simpson;Michael R. Waterman

  • 17α-Hydroxylase/17,20-Lyase Deficiency: From Clinical Investigation to Molecular Definition*

    Toshihiko Yanase;Evan R. Simpson;Michael R. Waterman

  • A link between breast cancer and local estrogen biosynthesis suggested by quantification of breast adipose tissue aromatase cytochrome P450 transcripts using competitive polymerase chain reaction after reverse transcription.

    Serdar E. Bulun;Thomas M. Price;Thomas M. Price;Jane Aitken;Mala S. Mahendroo

  • Aromatase expression in health and disease

    Evan R. Simpson;Ying Zhao;Veena R. Agarwal;M. Dodson Michael

  • Tissue-specific and hormonally controlled alternative promoters regulate aromatase cytochrome P450 gene expression in human adipose tissue.

    Mala S. Mahendroo;Carole R. Mendelson;Evan R. Simpson;Evan R. Simpson

  • Isolation of a full-length cDNA insert encoding human aromatase system cytochrome P-450 and its expression in nonsteroidogenic cells

    C. J. Corbin;S. Graham-Lorence;M. McPhaul;J. I. Mason

  • Structural analysis of the gene encoding human aromatase cytochrome P-450, the enzyme responsible for estrogen biosynthesis.

    G. D. Means;Mala Mahendroo;C. J. Corbin;J. M. Mathis;J. M. Mathis

  • Tissue-Specific Promoters Regulate Aromatase Cytochrome P450 Gene Expression in Human Ovary and Fetal Tissues

    Gary D. Means;Michael W. Kilgore;Mala S. Mahendroo;Carole R. Mendelson

  • Ad4BP/SF-1 regulates cyclic AMP-induced transcription from the proximal promoter (PII) of the human aromatase P450 (CYP19) gene in the ovary

    M. D. Michael;M. W. Kilgore;K.-I. Morohashi;E. R. Simpson

  • Use of alternative promoters to express the aromatase cytochrome P450 (CYP19) gene in breast adipose tissues of cancer-free and breast cancer patients.

    Veena R. Agarwal;Serdar E. Bulun;Marilyn Leitch;Rod Rohrich

  • Aromatase P450 gene expression in human adipose tissue. Role of a Jak/STAT pathway in regulation of the adipose-specific promoter.

    Ying Zhao;John E. Nichols;Serdar E. Bulun;Carole R. Mendelson

Frequent Co-Authors

Michael R. Waterman
Michael R. Waterman Vanderbilt University
Carole R. Mendelson
Carole R. Mendelson The University of Texas Southwestern Medical Center
Bruce R. Carr
Bruce R. Carr The University of Texas Southwestern Medical Center
Paul C. MacDonald
Paul C. MacDonald The University of Texas Southwestern Medical Center
Serdar E. Bulun
Serdar E. Bulun Northwestern University
Ronald W. Estabrook
Ronald W. Estabrook The University of Texas Southwestern Medical Center
George E. O. Muscat
George E. O. Muscat University of Queensland
Jock K. Findlay
Jock K. Findlay Hudson Institute of Medical Research
Julian A. Peterson
Julian A. Peterson The University of Texas Southwestern Medical Center
Sean M. Grimmond
Sean M. Grimmond University of Melbourne

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Best Scientists Citing Evan R. Simpson

Evan R. Simpson

Evan R. Simpson

Hudson Institute of Medical Research

Publications: 148

Nobuhiro Harada

Nobuhiro Harada

Fujita Health University

Publications: 96

Hironobu Sasano

Hironobu Sasano

Tohoku University

Publications: 87

Serdar E. Bulun

Serdar E. Bulun

Northwestern University

Publications: 85

Walter L. Miller

Walter L. Miller

University of California, San Francisco

Publications: 84

Michael R. Waterman

Michael R. Waterman

Vanderbilt University

Publications: 82

Bruce R. Carr

Bruce R. Carr

The University of Texas Southwestern Medical Center

Publications: 66

Jan-Åke Gustafsson

Jan-Åke Gustafsson

University of Houston

Publications: 63

Shiuan Chen

Shiuan Chen

City Of Hope National Medical Center

Publications: 60

Jacques Balthazart

Jacques Balthazart

University of Liège

Publications: 47

Jerome F. Strauss

Jerome F. Strauss

University of Pennsylvania

Publications: 46

Bon-chu Chung

Bon-chu Chung

China Medical University

Publications: 41

Angela Brodie

Angela Brodie

University of Maryland, Baltimore

Publications: 40

Sundeep Khosla

Sundeep Khosla

Mayo Clinic

Publications: 40

Kenneth S. Korach

Kenneth S. Korach

National Institutes of Health

Publications: 38

Carole R. Mendelson

Carole R. Mendelson

The University of Texas Southwestern Medical Center

Publications: 35

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