World's Best Scientists 2026 revealed!
Marisa H. G. Medeiros

Marisa H. G. Medeiros

D-Index & Metrics

Chemistry

D-Index
61
Citations
11096
World Ranking
9408
National Ranking
56

Marisa H. G. Medeiros publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Marisa H. G. Medeiros sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 213 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Marisa H. G. Medeiros D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Marisa H. G. Medeiros sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Marisa H. G. Medeiros is affiliated with Universidade de São Paulo in Brazil. Their research spans multiple disciplines, notably in the fields of Medicine and Biochemistry, Genetics and Molecular Biology. Their scholarly output includes a significant focus on physiology, organic chemistry, molecular biology, neurology, and biochemistry as subfields of study.

Their work addresses a range of scientific topics including biochemical effects in animals, free radicals and antioxidants, amyotrophic lateral sclerosis research, photodynamic therapy research studies, biochemical acid research studies, healthcare and venom research, and electron spin resonance studies.

Marisa H. G. Medeiros has contributed to numerous publications, with frequent appearances in the following venues:

  • Free Radical Biology and Medicine
  • Medicine & Science in Sports & Exercise
  • Photochemistry and Photobiology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Chemical Research in Toxicology

Selected recent papers include:

  • Histidine dipeptides are key regulators of excitation-contraction coupling in cardiac muscle: Evidence from a novel CARNS1 knockout rat model, 2021, Redox Biology
  • Lipid aldehyde hydrophobicity affects apo-SOD1 modification and aggregation, 2020, Free Radical Biology and Medicine
  • Plasma oxylipin profiling by high resolution mass spectrometry reveal signatures of inflammation and hypermetabolism in amyotrophic lateral sclerosis, 2023, Free Radical Biology and Medicine
  • Heck reaction synthesis of anthracene and naphthalene derivatives as traps and clean chemical sources of singlet molecular oxygen in biological systems, 2020, Photochemical & Photobiological Sciences
  • Insulin does not stimulate β-alanine transport into human skeletal muscle, 2020, American Journal of Physiology-Cell Physiology

Collaborations form a notable part of their work. Frequent co-authors associated with their research include:

  • Paolo Di Mascio
  • Graziella E. Ronsein
  • Fernanda M. Prado
  • Sayuri Miyamoto
  • Bianca Scigliano Vargas

Best Publications

  • Singlet Molecular Oxygen Reactions with Nucleic Acids, Lipids, and Proteins.

    Paolo Di Mascio;Glaucia R. Martinez;Sayuri Miyamoto;Graziella E. Ronsein

  • Singlet oxygen induces oxidation of cellular DNA.

    Jean-Luc Ravanat;Paolo Di Mascio;Glaucia R. Martinez;Marisa H.G. Medeiros

  • Mild mitochondrial uncoupling in mice affects energy metabolism, redox balance and longevity.

    Camille Cristine Caldeira da Silva;Fernanda Menezes Cerqueira;Lívea Fujita Barbosa;Marisa Helena Gennari de Medeiros

  • Oxidative stress in Perna perna and other bivalves as indicators of environmental stress in the Brazilian marine environment: antioxidants, lipid peroxidation and DNA damage.

    Eduardo Alves de Almeida;Afonso Celso Dias Bainy;Ana Paula de Melo Loureiro;Glaucia Regina Martinez

  • Oxidative and alkylating damage in DNA

    Glaucia R. Martinez;Ana Paula M. Loureiro;Sabrina A. Marques;Sayuri Miyamoto

  • Singlet molecular oxygen generated from lipid hydroperoxides by the russell mechanism: studies using 18(O)-labeled linoleic acid hydroperoxide and monomol light emission measurements.

    Sayuri Miyamoto;Glaucia R Martinez;Marisa H G Medeiros;Paolo Di Mascio

  • Antioxidantes dietéticos: controvérsias e perspectivas

    Fernanda Menezes Cerqueira;Marisa Helena Gennari de Medeiros;Ohara Augusto

  • DNA damage by singlet oxygen and cellular protective mechanisms.

    Lucymara F. Agnez-Lima;Julliane T.A. Melo;Acarízia E. Silva;Ana Helena S. Oliveira

  • Oxidative stress in digestive gland and gill of the brown mussel (Perna perna) exposed to air and re-submersed

    Eduardo A. Almeida;Afonso Celso Dias Bainy;Alcir Luiz Dafre;Osmar F. Gomes

  • Protective effect of phospholipid hydroperoxide glutathione peroxidase (PHGPx) against lipid peroxidation in mussels Perna perna exposed to different metals

    Eduardo Alves de Almeida;Sayuri Miyamoto;Afonso Celso Dias Bainy;Marisa Helena Gennari de Medeiros

  • Efficacy of surface hydrophobic agents in reducing water and chloride ion penetration in concrete

    Marisa Medeiros;Paulo Roberto do Lago Helene

  • Singlet molecular oxygen production in the reaction of peroxynitrite with hydrogen peroxide

    Paolo Di Mascio;Etelvino José Henriques Bechara;Marisa Helena Gennari de Medeiros;K Briviba

  • Singlet Oxygen Oxidation of Isolated and Cellular DNA: Product Formation and Mechanistic Insights

    Jean Cadet;Jean-Luc Ravanat;Glaucia R. Martinez;Marisa H. G. Medeiros

  • Protective Effect of Lycopene on Lipid Peroxidation and Oxidative DNA Damage in Cell Culture

    Humberto R. Matos;Paolo Di Mascio;Marisa H.G. Medeiros

  • Tryptophan oxidation by singlet molecular oxygen [O2(1Deltag)]: mechanistic studies using 18O-labeled hydroperoxides, mass spectrometry, and light emission measurements.

    Graziella Eliza Ronsein;Mauricio César Bof de Oliveira;Sayuri Miyamoto;Marisa Helena Gennari de Medeiros

  • Direct Evidence of Singlet Molecular Oxygen [O2 (1Δg)] Production in the Reaction of Linoleic Acid Hydroperoxide with Peroxynitrite

    Sayuri Miyamoto;Glaucia R. Martinez;Ana Paula B. Martins;Marisa H. G. Medeiros

  • A Free Radical Hypothesis of Lead Poisoning and Inborn Porphyrias Associated with 5-Aminolevulinic Acid Overload

    E. J. H. Bechara;M. H. G. Medeiros;H. P. Monteiro;M. Hermes-Lima

  • Spermine and spermidine protection of plasmid DNA against single-strand breaks induced by singlet oxygen

    A. U. Khan;P. Di Mascio;M. H. G. Medeiros;T. Wilson

  • Linoleic acid hydroperoxide reacts with hypochlorous acid, generating peroxyl radical intermediates and singlet molecular oxygen

    Sayuri Miyamoto;Glaucia R. Martinez;Daniel Rettori;Ohara Augusto

  • Oxaluric Acid as the Major Product of Singlet Oxygen-Mediated Oxidation of 8-Oxo-7,8-dihydroguanine in DNA

    Victor Duarte;Didier Gasparutto;Lydia F. Yamaguchi;† Jean-Luc Ravanat

  • Lycopene inhibits DNA damage and liver necrosis in rats treated with ferric nitrilotriacetate.

    Humberto R. Matos;Vera L. Capelozzi;Osmar F. Gomes;Paolo Di Mascio

Frequent Co-Authors

Paolo Di Mascio
Paolo Di Mascio Universidade de São Paulo
Etelvino J. H. Bechara
Etelvino J. H. Bechara Universidade de São Paulo
Jean Cadet
Jean Cadet Université de Sherbrooke
Jean-Luc Ravanat
Jean-Luc Ravanat Grenoble Alpes University
Ohara Augusto
Ohara Augusto Universidade de São Paulo
Alicia J. Kowaltowski
Alicia J. Kowaltowski Universidade de São Paulo
Helmut Sies
Helmut Sies Heinrich Heine University Düsseldorf
Koiti Araki
Koiti Araki Universidade de São Paulo
Mauricio S. Baptista
Mauricio S. Baptista Universidade de São Paulo
James F. White
James F. White Rutgers, The State University of New Jersey

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