World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
66
Citations
13110
World Ranking
8821
National Ranking
35

Maria S. Santos 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 Maria S. Santos 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: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 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: 417 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: 196 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: 59 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: 213 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

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

Maria S. Santos 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 Maria S. Santos sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 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: 71 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: 66 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Overview

What is she best known for?

The fields of study she is best known for:

  • Enzyme
  • Mitochondrion
  • Internal medicine

Her primary areas of study are Oxidative stress, Mitochondrion, Internal medicine, Endocrinology and Diabetes mellitus. Her biological study spans a wide range of topics, including Reactive oxygen species, Glutathione and Insulin. Her Mitochondrion study combines topics in areas such as Alzheimer's disease, Disease, Oxidative phosphorylation and Antioxidant.

Her work on Depolarization is typically connected to Adenine nucleotide as part of general Internal medicine study, connecting several disciplines of science. Her Endocrinology study focuses mostly on Streptozotocin and Carbohydrate metabolism. Her work on Type 2 diabetes as part of general Diabetes mellitus research is often related to Repolarization, thus linking different fields of science.

Her most cited work include:

  • Doxorubicin: The Good, the Bad and the Ugly Effect (585 citations)
  • Carvedilol-mediated antioxidant protection against doxorubicin-induced cardiac mitochondrial toxicity (173 citations)
  • Insulin is a Two-Edged Knife on the Brain (156 citations)

What are the main themes of her work throughout her whole career to date?

Her main research concerns Internal medicine, Endocrinology, Mitochondrion, Oxidative stress and Biochemistry. Her study looks at the relationship between Internal medicine and topics such as Diabetes mellitus, which overlap with Coenzyme Q – cytochrome c reductase. She combines subjects such as Calcium and Vitamin E with her study of Endocrinology.

Her studies in Mitochondrion integrate themes in fields like Oxidative phosphorylation, Pharmacology and Mitochondrial permeability transition pore. Her work deals with themes such as Disease, Antioxidant and Neuroprotection, which intersect with Oxidative stress. Her Biochemistry research includes elements of Biophysics and Respiration.

She most often published in these fields:

  • Internal medicine (49.06%)
  • Endocrinology (48.58%)
  • Mitochondrion (45.75%)

What were the highlights of her more recent work (between 2012-2021)?

  • Internal medicine (49.06%)
  • Endocrinology (48.58%)
  • Mitochondrion (45.75%)

In recent papers she was focusing on the following fields of study:

Maria S. Santos mostly deals with Internal medicine, Endocrinology, Mitochondrion, Insulin and Oxidative stress. Her Internal medicine research includes themes of Liraglutide, Type 2 diabetes and Respiratory chain. Her Endocrinology research is multidisciplinary, incorporating perspectives in Alzheimer's disease, Antioxidant and Cognitive decline.

Her Mitochondrion research incorporates themes from Pharmacology, Phosphorylation and Mitochondrial permeability transition pore. Her Insulin study combines topics from a wide range of disciplines, such as Incretin and Tau protein. When carried out as part of a general Oxidative stress research project, her work on Lipid peroxidation and Protein oxidation is frequently linked to work in Estrogen signaling and Adenine nucleotide, therefore connecting diverse disciplines of study.

Between 2012 and 2021, her most popular works were:

  • Crosstalk between diabetes and brain: Glucagon-like peptide-1 mimetics as a promising therapy against neurodegeneration (96 citations)
  • Pre-diabetes alters testicular PGC1-α/SIRT3 axis modulating mitochondrial bioenergetics and oxidative stress (95 citations)
  • Alzheimer's disease and type 2 diabetes-related alterations in brain mitochondria, autophagy and synaptic markers (69 citations)

In her most recent research, the most cited papers focused on:

  • Enzyme
  • Internal medicine
  • Mitochondrion

Maria S. Santos spends much of her time researching Internal medicine, Endocrinology, Mitochondrion, Insulin and Type 2 diabetes. Her research in Internal medicine intersects with topics in GSK-3 and Bioinformatics. Many of her research projects under Endocrinology are closely connected to Life quality and Adenine nucleotide with Life quality and Adenine nucleotide, tying the diverse disciplines of science together.

Her work carried out in the field of Mitochondrion brings together such families of science as Oxidative stress, Respiration and Streptozotocin. Her Oxidative stress study incorporates themes from Respiratory chain, Glutathione-disulfide reductase activity, Mitochondrial respiratory chain and Recurrent hypoglycemia. Within one scientific family, she focuses on topics pertaining to Neuroprotection under Insulin, and may sometimes address concerns connected to Glucose homeostasis.

Best Publications

  • Doxorubicin: The Good, the Bad and the Ugly Effect

    Cristina Carvalho;Renato X. Santos;Susana Cardoso;Sonia Correia

  • Carvedilol-mediated antioxidant protection against doxorubicin-induced cardiac mitochondrial toxicity

    Paulo J. Oliveira;James A. Bjork;Maria S. Santos;Richard L. Leino

  • Brain mitochondrial dysfunction as a link between Alzheimer's disease and diabetes.

    Paula I. Moreira;Maria S. Santos;Raquel Seiça;Catarina R. Oliveira

  • Effects of hyperglycemia on sperm and testicular cells of Goto-Kakizaki and streptozotocin-treated rat models for diabetes

    Sandra Amaral;António J. Moreno;Maria Sancha Santos;Raquel Seiça

  • Lipoic Acid and N-acetyl Cysteine Decrease Mitochondrial-Related Oxidative Stress in Alzheimer Disease Patient Fibroblasts

    Paula I. Moreira;Peggy L.R. Harris;Xiongwei Zhu;Maria S. Santos

  • Insulin signaling, glucose metabolism and mitochondria: major players in Alzheimer's disease and diabetes interrelation.

    Sónia C Correia;Renato X Santos;Cristina Carvalho;Susana Cardoso

  • An integrative view of the role of oxidative stress, mitochondria and insulin in Alzheimer's disease.

    Paula I Moreira;Ana I Duarte;Maria S Santos;A Cristina Rego

  • Mitochondrially targeted effects of berberine [Natural Yellow 18, 5,6-dihydro-9,10-dimethoxybenzo(g)-1,3-benzodioxolo(5,6-a) quinolizinium] on K1735-M2 mouse melanoma cells: comparison with direct effects on isolated mitochondrial fractions.

    Gonçalo C. Pereira;Ana F. Branco;Júlio A.C. Matos;Sandro L. Pereira

  • Alzheimer disease and the role of free radicals in the pathogenesis of the disease.

    Paula I. Moreira;Maria S. Santos;Catarina R. Oliveira;Justin C. Shenk

  • Involvement of Oxidative Stress on the Impairment of Energy Metabolism Induced by Aβ Peptides on PC12 Cells: Protection by Antioxidants

    Cláudia Pereira;Maria Sancha Santos;Catarina Oliveira

  • Insulin is a Two-Edged Knife on the Brain

    Susana Cardoso;Sónia Correia;Renato X. Santos;Cristina Carvalho

  • The key role of mitochondria in Alzheimer's disease.

    P I Moreira;S M Cardoso;M S Santos;C R Oliveira

  • Increased autophagic degradation of mitochondria in Alzheimer disease.

    Paula I. Moreira;Paula I. Moreira;Sandra L. Siedlak;Xinglong Wang;Maria S. Santos

  • Alzheimer's disease: a lesson from mitochondrial dysfunction.

    Paula I. Moreira;Maria S. Santos;Catarina R. Oliveira

  • Crosstalk between diabetes and brain: Glucagon-like peptide-1 mimetics as a promising therapy against neurodegeneration

    A.I. Duarte;E. Candeias;S.C. Correia;R.X. Santos

  • Autophagocytosis of mitochondria is prominent in Alzheimer disease

    Paula I. Moreira;Paula I. Moreira;Sandra L. Siedlak;Xinglong Wang;Maria S. Santos

  • Metabolic Alterations Induced by Sucrose Intake and Alzheimer’s Disease Promote Similar Brain Mitochondrial Abnormalities

    Cristina Carvalho;Susana Cardoso;Sónia C. Correia;Renato X. Santos

  • Oxidative stress: the old enemy in Alzheimer's disease pathophysiology.

    Paula I. Moreira;Kazuhiro Honda;Quan Liu;Maria S. Santos

  • Effect of amyloid beta-peptide on permeability transition pore: A comparative study

    Paula I. Moreira;Maria S. Santos;António Moreno;A. Cristina Rego

  • Insulin neuroprotection against oxidative stress is mediated by Akt and GSK-3β signaling pathways and changes in protein expression

    Ana I. Duarte;Paulo Santos;Catarina R. Oliveira;Maria S. Santos

Frequent Co-Authors

Paula I. Moreira
Paula I. Moreira University of Coimbra
Catarina R. Oliveira
Catarina R. Oliveira University of Coimbra
António J.M. Moreno
António J.M. Moreno University of Coimbra
George Perry
George Perry The University of Texas at San Antonio
Paulo J. Oliveira
Paulo J. Oliveira University of Coimbra
Carlos M. Palmeira
Carlos M. Palmeira University of Coimbra
Mark A. Smith
Mark A. Smith Case Western Reserve University
Susana Cardoso
Susana Cardoso Instituto Superior Técnico
Xiongwei Zhu
Xiongwei Zhu Case Western Reserve University
Akihiko Nunomura
Akihiko Nunomura Jikei University School of Medicine

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