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Man Sun Sy

D-Index & Metrics

Biology and Biochemistry

D-Index
59
Citations
10264
World Ranking
12758
National Ranking
5440

Man Sun Sy 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 Man Sun Sy 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: 161 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Man Sun Sy 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 Man Sun Sy 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: 59 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Overview

Man Sun Sy is affiliated with Case Western Reserve University in the United States. Their research spans multiple areas within medicine and health professions, with a particular focus on dementia, geriatric care, and palliative care.

The main fields of study for Sy include Medicine and Health Professions. Within these, Sy's work touches on several subfields:

  • General Health Professions
  • Psychiatry and Mental Health
  • Public Health, Environmental and Occupational Health
  • Physical Therapy, Sports Therapy and Rehabilitation
  • Rehabilitation

The primary research topics addressed by Sy encompass:

  • Dementia and Cognitive Impairment Research
  • Geriatric Care and Nursing Homes
  • Palliative Care and End-of-Life Issues
  • Older Adults Driving Studies
  • Stroke Rehabilitation and Recovery
  • Frailty in Older Adults
  • Health Systems, Economic Evaluations, Quality of Life

Sy has published scientific papers in several venues, including:

  • Innovation in Aging
  • JMIR Research Protocols
  • Pilot and Feasibility Studies
  • The Journal of Frailty & Aging
  • Journal of Palliative Medicine

Among Sy's recent publications are the following papers:

  • Using a Claims-Based Frailty Index to Investigate Frailty, Survival, and Healthcare Expenditures among Older Adults Hospitalized for COVID-19 at an Academic Medical Center, 2023, The Journal of Frailty & Aging
  • Bio-Experiential Technology to Support Persons With Dementia and Care Partners at Home (TEND): Protocol for an Intervention Development Study, 2023, JMIR Research Protocols
  • Caring for caregivers and persons living with dementia under home-based primary care: protocol for an interventional clinical trial, 2024, Pilot and Feasibility Studies
  • Palliative Care Clinical Trials in Underrepresented Ethnic and Racial Minorities: A Narrative Review, 2023, Journal of Palliative Medicine
  • Stakeholder Engagement to Inform and Refine an Existing Dementia Care Model in Home-Based Primary Care: The Co-Creation of Dementia Care Quality at Home, 2025, Journal of Applied Gerontology

Sy frequently collaborates with several co-authors, including:

  • Christine S. Ritchie
  • Ana-Maria Vranceanu
  • Ayush Thacker
  • Elizabeth A Rochon
  • Mirelle Phillips

Best Publications

  • A new human prostate carcinoma cell line, 22Rv1.

    R. Michael Sramkoski;Thomas G. Pretlow;Joseph M. Giaconia;Theresa P. Pretlow

  • The B lymphocyte adhesion molecule CD22 interacts with leukocyte common antigen CD45RO on T cells and α2–6 sialyltransferase, CD75, on B cells

    Ivan Stamenkovic;Dennis Sgroi;Alejandro Aruffo;Man Sun Sy

  • Chronic Wasting Disease of Elk: Transmissibility to Humans Examined by Transgenic Mouse Models

    Qingzhong Kong;Shenghai Huang;Wenquan Zou;Difernando Vanegas

  • A single amino acid alteration (101L) introduced into murine PrP dramatically alters incubation time of transmissible spongiform encephalopathy.

    Jean C. Manson;Elizabeth Jamieson;Herbert Baybutt;Nadia L. Tuzi

  • Expression of hyaluronidase by tumor cells induces angiogenesis in vivo

    Dacai Liu;Eric Pearlman;Eugenia Diaconu;Kun Guo

  • Aberrant metal binding by prion protein in human prion disease.

    Boon Seng Wong;Shu G. Chen;Monica Colucci;Zhiliang Xie

  • Prion protein expression in different species: Analysis with a panel of new mAbs

    Gianluigi Zanusso;Dacai Liu;Sergio Ferrari;Ivan Hegyi

  • Increased levels of oxidative stress markers detected in the brains of mice devoid of prion protein

    Boon Seng Wong;Tong Liu;Ruliang Li;Tao Pan

  • Antigen- and receptor-driven regulatory mechanisms. IV. Idiotype-bearing I-J + suppressor T cell factors induce second-order suppressor T cells which express anti-idiotypic receptors

    M S Sy;M H Dietz;R N Germain;B Benacerraf

  • Cell-surface prion protein interacts with glycosaminoglycans.

    Tao Pan;Boon Seng Wong;Tong Liu;Ruliang Li

  • Anti-prion antibodies for prophylaxis following prion exposure in mice.

    Einar M. Sigurdsson;Man Sun Sy;Ruliang Li;Henrieta Scholtzova

  • Oxidative impairment in scrapie-infected mice is associated with brain metals perturbations and altered antioxidant activities.

    Boon Seng Wong;David R. Brown;Tao Pan;Matthew Whiteman

  • The CNS glycoprotein Shadoo has PrPC‐like protective properties and displays reduced levels in prion infections

    Joel C. Watts;Bettina Drisaldi;Vivian Ng;Jing Yang

  • Down-Regulation of the Transporter for Antigen Presentation, Proteasome Subunits, and Class I Major Histocompatibility Complex in Tumor Cell Lines

    Alyssa Johnsen;Man Sun Sy;Clifford V. Harding

  • Identification of Novel Proteinase K-resistant C-terminal Fragments of PrP in Creutzfeldt-Jakob Disease

    Wen Quan Zou;Sabina Capellari;Piero Parchi;Man Sun Sy

  • Cellular and subcellular morphological localization of normal prion protein in rodent cerebellum

    Jeanne Lainé;Marie Elizabeth Marc;Man Sun Sy;Herbert Axelrad

  • Clearance and prevention of prion infection in cell culture by anti-PrP antibodies

    Joanna Pankiewicz;Frances Prelli;Man Sun Sy;Richard J. Kascsak

  • Differential contribution of superoxide dismutase activity by prion protein in vivo.

    Boon Seng Wong;Tao Pan;Tong Liu;Ruliang Li

  • The expression and potential function of cellular prion protein in human lymphocytes.

    Ruliang Li;Dacai Liu;Gianluigi Zanusso;Tong Liu

  • In Vivo Treatment with Anti-ICAM-1 and Anti-LFA-1 Antibodies Inhibits Contact Sensitization-Induced Migration of Epidermal Langerhans Cells to Regional Lymph Nodes

    Jing Ma;Jin Hong Wang;Ya Jun Guo;Man Sun Sy

Frequent Co-Authors

Pierluigi Gambetti
Pierluigi Gambetti Case Western Reserve University
Tao Pan
Tao Pan Jinan University
Robert B. Petersen
Robert B. Petersen Case Western Reserve University
Po Tien
Po Tien Chinese Academy of Sciences
David R. Brown
David R. Brown University of Bath
Thomas Wisniewski
Thomas Wisniewski New York University
Ian M. Jones
Ian M. Jones University of Reading
James W. Ironside
James W. Ironside University of Edinburgh
Mark A. Smith
Mark A. Smith Case Western Reserve University
George Perry
George Perry The University of Texas at San Antonio

External Links

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Related Online Degrees & Career Pathways

Students interested in Biology and Biochemistry often explore broader career opportunities by pursuing advanced online degrees in healthcare and related fields. There are several flexible options if you wish to transition into healthcare leadership or specialized practice.

For those aiming for healthcare administration, cahme accreditation mha programs offer rigorous, accredited pathways for developing management skills in medical settings. If you are looking for a clinical doctorate without the traditional in-person requirements, consider online dnp programs without dissertation for roles in nursing leadership and advanced practice.

Alternatively, a phd in healthcare management online can prepare you for academic, policy, or executive roles guiding healthcare institutions and research. Students with an interest in pharmaceuticals or drug development may benefit from online pharmd programs, which can open doors to clinical, regulatory, or industry careers.

These online degree options align well with an undergraduate background in Biology or Biochemistry, helping you access high-demand career pathways in the evolving healthcare landscape.

Best Scientists Citing Man Sun Sy

David R. Brown

David R. Brown

University of Bath

Publications: 74

Pierluigi Gambetti

Pierluigi Gambetti

Case Western Reserve University

Publications: 55

David A. Harris

David A. Harris

Boston University

Publications: 49

Adriano Aguzzi

Adriano Aguzzi

University of Zurich

Publications: 44

Jean Manson

Jean Manson

University of Edinburgh

Publications: 41

James W. Ironside

James W. Ironside

University of Edinburgh

Publications: 35

John Collinge

John Collinge

University College London

Publications: 32

Andrew F. Hill

Andrew F. Hill

Victoria University

Publications: 30

Pedro Piccardo

Pedro Piccardo

University of Edinburgh

Publications: 29

Ilia V. Baskakov

Ilia V. Baskakov

University of Maryland, Baltimore

Publications: 27

Steven J. Collins

Steven J. Collins

University of Melbourne

Publications: 27

Inga Zerr

Inga Zerr

University of Göttingen

Publications: 27

Hubert Laude

Hubert Laude

University of Paris-Saclay

Publications: 26

Piero Parchi

Piero Parchi

University of Bologna

Publications: 26

David Westaway

David Westaway

University of Alberta

Publications: 24

Mark Head

Mark Head

University of Edinburgh

Publications: 24

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