World's Best Scientists 2026 revealed!
VIEW LIST
Tobias Hartmann

Tobias Hartmann

Saarland University
Germany

D-Index & Metrics

Biology and Biochemistry

D-Index
73
Citations
17492
World Ranking
5995
National Ranking
430

Tobias Hartmann 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 Tobias Hartmann 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: 206 publications — 52nd percentile

52% of scientists in this discipline score the same or lower.

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

Tobias Hartmann 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 Tobias Hartmann 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: 73 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Tobias Hartmann is affiliated with Saarland University in Germany and has contributed extensively to the field of Medicine, with a focus on subfields including Physiology, Psychiatry and Mental Health, Molecular Biology, Public Health, Environmental and Occupational Health, as well as Statistics and Probability.

Their research primarily revolves around topics such as Alzheimer's disease research and treatments, dementia and cognitive impairment research, nutritional studies and diet, diet and metabolism studies, tryptophan and brain disorders, peroxisome proliferator-activated receptors, and lipid metabolism and biosynthesis.

Hartmann has published research in a number of venues, frequently appearing in:

  • Alzheimer s & Dementia
  • Alzheimer s Research & Therapy
  • The Journal of Prevention of Alzheimer s Disease
  • International Journal of Molecular Sciences
  • Nutrients

Recent significant publications include:

  • World-Wide FINGERS Network: A global approach to risk reduction and prevention of dementia (2020), Alzheimer s & Dementia
  • 36-month LipiDiDiet multinutrient clinical trial in prodromal Alzheimer's disease (2020), Alzheimer s & Dementia
  • Nutrition and the ageing brain: Moving towards clinical applications (2020), Ageing Research Reviews
  • Experiences of dementia and attitude towards prevention: a qualitative study among older adults participating in a prevention trial (2020), BMC Geriatrics
  • Methylxanthines and Neurodegenerative Diseases: An Update (2021), Nutrients

Hartmann collaborates frequently with several researchers, among the most common co-authors are:

  • Marcus O.W. Grimm
  • Miia Kivipelto
  • Hilkka Soininen
  • Alina Solomon
  • Anna Andrea Lauer

Best Publications

  • Simvastatin strongly reduces levels of Alzheimer's disease β-amyloid peptides Aβ42 and Aβ40 in vitro and in vivo

    K. Fassbender;M. Simons;C. Bergmann;M. Stroick

  • Distinct sites of intracellular production for Alzheimer's disease A beta40/42 amyloid peptides.

    Tobias Hartmann;Sophie C. Bieger;Babara Brühl;Pentti J. Tienari

  • Analysis of Heterogeneous βA4 Peptides in Human Cerebrospinal Fluid and Blood by a Newly Developed Sensitive Western Blot Assay

    Nobuo Ida;Tobias Hartmann;Johannes Pantel;Johannes Schröder

  • Treatment with simvastatin in normocholesterolemic patients with Alzheimer's disease: A 26-week randomized, placebo-controlled, double-blind trial.

    Mikael Simons;Frank Schwärzler;Dieter Lütjohann;Klaus Von Bergmann

  • Aggregation promoting C-terminal truncation of α-synuclein is a normal cellular process and is enhanced by the familial Parkinson's disease-linked mutations

    Wenxue Li;Neva West;Emanuela Colla;Olga Pletnikova

  • Regulation of cholesterol and sphingomyelin metabolism by amyloid-beta and presenilin.

    Marcus O W Grimm;Heike S Grimm;Andreas J Pätzold;Eva G Zinser

  • Amyloidogenicity of beta A4 and beta A4-bearing amyloid protein precursor fragments by metal-catalyzed oxidation.

    T Dyrks;E Dyrks;T Hartmann;C Masters

  • TLR2 Is a Primary Receptor for Alzheimer’s Amyloid β Peptide To Trigger Neuroinflammatory Activation

    Shirong Liu;Yang Liu;Wenlin Hao;Lisa Wolf

  • The LPS receptor (CD14) links innate immunity with Alzheimer's disease.

    K. Fassbender;S. Walter;S. Kühl;S. Kühl;R. Landmann

  • TNFα plus IFNγ induce the production of Alzheimer β-amyloid peptides and decrease the secretion of APPs

    I. Blasko;F. Marx;E. Steiner;T. Hartmann

  • Impact of different saturated fatty acid, polyunsaturated fatty acid and cholesterol containing diets on beta-amyloid accumulation in APP/PS1 transgenic mice

    M. Oksman;H. Iivonen;E. Hogyes;Z. Amtul

  • Inhibition of Intracellular Cholesterol Transport Alters Presenilin Localization and Amyloid Precursor Protein Processing in Neuronal Cells

    Heiko Runz;Jens Rietdorf;Inge Tomic;Marina de Bernard

  • Cerebrospinal fluid Aβ42 is increased early in sporadic Alzheimer's disease and declines with disease progression

    Malene Jensen;Johannes Schröder;Mari Blomberg;Benita Engvall

  • Alzheimer's disease: the lipid connection.

    Tobias Hartmann;Johannna Kuchenbecker;Marcus O. W. Grimm

  • Altered Gut Microbiome Composition and Tryptic Activity of the 5xFAD Alzheimer's Mouse Model.

    Carolin Brandscheid;Florian Schuck;Sven Reinhardt;Karl-Herbert Schäfer

  • Key Factors in Alzheimer's Disease: β‐amyloid Precursor Protein Processing, Metabolism and Intraneuronal Transport

    Thomas A. Bayer;Oliver Wirths;Katalin Majtényi;Tobias Hartmann

  • Docosahexaenoic Acid Reduces Amyloid β Production via Multiple Pleiotropic Mechanisms

    Marcus O.W. Grimm;Johanna Kuchenbecker;Sven Grösgen;Verena K. Burg

  • Innate immune receptor expression in normal brain aging

    M. Letiembre;W. Hao;Y. Liu;S. Walter

  • Cerebrospinal fluid 24S-hydroxycholesterol is increased in patients with Alzheimer's disease compared to healthy controls

    Peter Schönknecht;Dieter Lütjohann;Johannes Pantel;Habertus Bardenheuer

  • Non-Aβ Component of Alzheimer's Disease Amyloid (NAC) Revisited: NAC and α-Synuclein Are Not Associated with Aβ Amyloid

    Janetta G. Culvenor;Catriona A. McLean;Sally Cutt;Bruce C.V. Campbell

Frequent Co-Authors

Konrad Beyreuther
Konrad Beyreuther Heidelberg University
Miia Kivipelto
Miia Kivipelto University of Eastern Finland
Hilkka Soininen
Hilkka Soininen University of Eastern Finland
Pieter Jelle Visser
Pieter Jelle Visser Amsterdam University Medical Centers
Dieter Lütjohann
Dieter Lütjohann University Hospital Bonn
Colin L. Masters
Colin L. Masters University of Melbourne
Johannes Pantel
Johannes Pantel Goethe University Frankfurt
Heikki Tanila
Heikki Tanila University of Eastern Finland
Kaj Blennow
Kaj Blennow University of Gothenburg
Philip Scheltens
Philip Scheltens Amsterdam UMC

External Links

Personal website of Tobias Hartmann

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:

Best Scientists Citing Tobias Hartmann

Colin L. Masters

Colin L. Masters

University of Melbourne

Publications: 113

Kaj Blennow

Kaj Blennow

University of Gothenburg

Publications: 97

Henrik Zetterberg

Henrik Zetterberg

University of Gothenburg

Publications: 67

Konrad Beyreuther

Konrad Beyreuther

Heidelberg University

Publications: 66

Dieter Lütjohann

Dieter Lütjohann

University Hospital Bonn

Publications: 62

Ralph N. Martins

Ralph N. Martins

Edith Cowan University

Publications: 60

Ashley I. Bush

Ashley I. Bush

Florey Institute of Neuroscience and Mental Health

Publications: 57

Kevin J. Barnham

Kevin J. Barnham

Florey Institute of Neuroscience and Mental Health

Publications: 54

John Q. Trojanowski

John Q. Trojanowski

University of Pennsylvania

Publications: 45

Jens Wiltfang

Jens Wiltfang

University of Göttingen

Publications: 44

Virginia M.-Y. Lee

Virginia M.-Y. Lee

University of Pennsylvania

Publications: 42

Roberto Cappai

Roberto Cappai

University of Melbourne

Publications: 41

George Perry

George Perry

The University of Texas at San Antonio

Publications: 39

Philip Scheltens

Philip Scheltens

Amsterdam UMC

Publications: 38

Michael T. Heneka

Michael T. Heneka

University Hospital Bonn

Publications: 38

Gunnar K. Gouras

Gunnar K. Gouras

Lund University

Publications: 37

Trending Scientists

Hongjuan Wang

Hongjuan Wang

South China University of Technology

Clarence Choi

Clarence Choi

University of Hong Kong

Peter C. Kind

Peter C. Kind

University of Edinburgh

Eduard Dubinin

Eduard Dubinin

Max Planck Society

Helen V. Firth

Helen V. Firth

University of Cambridge

Julian Downward

Julian Downward

The Francis Crick Institute

Joseph M. McCune

Joseph M. McCune

University of California, San Francisco

Kurt Maute

Kurt Maute

University of Colorado Boulder

Myunghyun Paik Suh

Myunghyun Paik Suh

Seoul National University

Matthias Westerhausen

Matthias Westerhausen

Friedrich Schiller University Jena

Maki Kawai

Maki Kawai

University of Tokyo

Thomas H. McInish

Thomas H. McInish

University of Memphis

Nassif Ghoussoub

Nassif Ghoussoub

University of British Columbia

Joachim Rosenthal

Joachim Rosenthal

University of Zurich

Joseph T. Mahoney

Joseph T. Mahoney

University of Illinois at Urbana-Champaign

Yanling Tian

Yanling Tian

University of Warwick

Related Biology and Biochemistry Rankings & Guides

2026 How to Become a Wellness Coach: Education, Salary, and Job Outlook

2026 How to Become a Wellness Coach: Education, Salary, and Job Outlook
2026 Radiology Tech vs. Radiation Therapist: Explaining the Difference

2026 Radiology Tech vs. Radiation Therapist: Explaining the Difference
2026 Easiest Online Psychiatric Mental Health Nurse Practitioner Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2026 Easiest Online Psychiatric Mental Health Nurse Practitioner Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2026 How Fast Can You Get a Family Nurse Practitioner Degree Online?

2026 How Fast Can You Get a Family Nurse Practitioner Degree Online?
2026 Medical Assistant vs. Medical Coder: Explaining the Difference

2026 Medical Assistant vs. Medical Coder: Explaining the Difference
2026 Healthcare Management Degree vs. Certificate: Which Should You Choose?

2026 Healthcare Management Degree vs. Certificate: Which Should You Choose?
2026 Military-Friendly Online Biochemistry Degree Programs: Benefits, Accreditation, and Career Outcomes

2026 Military-Friendly Online Biochemistry Degree Programs: Benefits, Accreditation, and Career Outcomes
2026 How to Become an Orthotist or Prosthetist: Education, Salary, and Job Outlook

2026 How to Become an Orthotist or Prosthetist: Education, Salary, and Job Outlook
2026 Best Online Psychiatric Mental Health Nurse Practitioner Degree Master's Programs for Working Professionals

2026 Best Online Psychiatric Mental Health Nurse Practitioner Degree Master's Programs for Working Professionals
2026 Online Bioinformatics Degree Programs Costs: Tuition & Fees

2026 Online Bioinformatics Degree Programs Costs: Tuition & Fees
2026 Do Employers Pay for Pharmacy Degrees: Tuition Reimbursement and Sponsorship Options

2026 Do Employers Pay for Pharmacy Degrees: Tuition Reimbursement and Sponsorship Options
2026 Fastest Online Nutrition Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Nutrition Degree Programs You Can Finish in Under 2 Years
2026 How to Become an Autopsy Tech: Education, Salary, and Job Outlook

2026 How to Become an Autopsy Tech: Education, Salary, and Job Outlook
2026 Fastest Online Biology and Biological Sciences Bachelor's Degree Programs You Can Finish in 3 Years or Less

2026 Fastest Online Biology and Biological Sciences Bachelor's Degree Programs You Can Finish in 3 Years or Less
2026 What Prerequisites Do You Need for a Public Health Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a Public Health Degree? Entry Requirements, Credits & Eligibility Rules
2026 Psychiatric Nurse Practitioner vs. Therapist: Explaining the Difference

2026 Psychiatric Nurse Practitioner vs. Therapist: Explaining the Difference
2026 Which Schools Offer Flexible Start-Anytime Enrollment for a Nursing Education Program?

2026 Which Schools Offer Flexible Start-Anytime Enrollment for a Nursing Education Program?
2026 Public Health vs. Healthcare Management Degree: Explaining the Difference

2026 Public Health vs. Healthcare Management Degree: Explaining the Difference
2026 How to Become a Patient Advocate: Education, Salary, and Job Outlook

2026 How to Become a Patient Advocate: Education, Salary, and Job Outlook
2026 How to Become a Vascular Sonographer: Education, Salary, and Job Outlook

2026 How to Become a Vascular Sonographer: Education, Salary, and Job Outlook
2026 Nurse Practitioner vs. Nurse Anesthetist: Explaining the Difference

2026 Nurse Practitioner vs. Nurse Anesthetist: Explaining the Difference

Recently Published Articles

2026 Music Business Career Hotspots: Cities With the Best Pay, Job Openings, and Growth

2026 Music Business Career Hotspots: Cities With the Best Pay, Job Openings, and Growth
2026 Neuropsychologist vs. Psychologist: Explaining the Difference

2026 Neuropsychologist vs. Psychologist: Explaining the Difference
2026 Can You Complete an Online Medical Assisting Degree Program While Working Full-Time?

2026 Can You Complete an Online Medical Assisting Degree Program While Working Full-Time?
2026 Top Industries Hiring Strategic Communication Graduates: Demand, Pay, and Growth Trends

2026 Top Industries Hiring Strategic Communication Graduates: Demand, Pay, and Growth Trends
2026 Can You Get Into a Social Work Program with a Low GPA? Admission Chances & Workarounds

2026 Can You Get Into a Social Work Program with a Low GPA? Admission Chances & Workarounds
2026 Online Data Science Bachelor's Degrees for Veterans and Military Students

2026 Online Data Science Bachelor's Degrees for Veterans and Military Students
2026 Fastest Online Special Education Graduate Certificate Programs

2026 Fastest Online Special Education Graduate Certificate Programs
2026 Most Affordable Online Bachelor's in Sports Management Degree Programs

2026 Most Affordable Online Bachelor's in Sports Management Degree Programs
2026 Machine Learning Skills Gap Analysis: What Employers Want vs What Degree Programs Teach

2026 Machine Learning Skills Gap Analysis: What Employers Want vs What Degree Programs Teach
2026 Cheapest Online Accounting Bachelor's Degrees That Pay Well: Tuition, Duration, and Earnings

2026 Cheapest Online Accounting Bachelor's Degrees That Pay Well: Tuition, Duration, and Earnings
2026 Most Affordable Online MSN to EdD Bridge Programs

2026 Most Affordable Online MSN to EdD Bridge Programs
2026 Best MRI Technician Programs

2026 Best MRI Technician Programs
2026 Military-Friendly Online Health Informatics Degree Programs: Benefits, Accreditation, and Career Outcomes

2026 Military-Friendly Online Health Informatics Degree Programs: Benefits, Accreditation, and Career Outcomes
2026 What Prerequisites Do You Need for a General Psychology Master's Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a General Psychology Master's Degree? Entry Requirements, Credits & Eligibility Rules
2026 Military-Friendly Online Public Health Master's Degree Programs: Benefits, Accreditation & Career Outcomes

2026 Military-Friendly Online Public Health Master's Degree Programs: Benefits, Accreditation & Career Outcomes
2026 Shortest Online Direct Entry MSN Programs For Non-Nurses

2026 Shortest Online Direct Entry MSN Programs For Non-Nurses
2026 Military-Friendly Online Biology and Biological Sciences Bachelor's Degree Programs

2026 Military-Friendly Online Biology and Biological Sciences Bachelor's Degree Programs
2026 Best PsyD Programs in Massachusetts: APA Accredited Online & Campus

2026 Best PsyD Programs in Massachusetts: APA Accredited Online & Campus
2026 Best Online Women's Health Nurse Practitioner Graduate Certificate Programs

2026 Best Online Women's Health Nurse Practitioner Graduate Certificate Programs
2026 Online Speech Pathology Degree Programs Costs: Tuition & Fees

2026 Online Speech Pathology Degree Programs Costs: Tuition & Fees
2026 Most Affordable Online MFA Programs

2026 Most Affordable Online MFA Programs