World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
141
Citations
100404
World Ranking
253
National Ranking
170

Chemistry

D-Index
136
Citations
94227
World Ranking
237
National Ranking
113

Lester Packer 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 Lester Packer 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: 821 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Lester Packer 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 Lester Packer 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: 136 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

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

Overview

Lester Packer was affiliated with the University of Southern California in the United States. Their research contributions spanned multiple fields, primarily focusing on biochemistry, genetics, molecular biology, and medicine.

The scientist's work addressed several interrelated topics including photosynthetic processes and mechanisms, free radicals and antioxidants, algal biology and biofuel production, birth, development and health, pregnancy and preeclampsia studies, as well as epigenetics and DNA methylation.

Among the more recent papers authored or co-authored by Lester Packer were:

  • Reprint of: Photoperoxidation in Isolated Chloroplasts I. Kinetics and Stoichiometry of Fatty Acid Peroxidation (2022), published in Archives of Biochemistry and Biophysics
  • Environmental Toxicants in the Hispanic Community Epigenetically Contributing to Preeclampsia (2025), published in Cardiovascular Toxicology
  • Micro- and nanoplastics: Emerging environmental threats to the Developmental Origins of Health and Disease (2025), published in Reproductive Toxicology

Lester Packer collaborated frequently with other researchers, including Lauren Rae Gladwell, Jhanvi Karthik, Mahua Choudhury, Robert L. Heath, and Jeffrey C. Kwong. These collaborations further spanned diverse fields and topics aligned with Packer's research interests.

The main publication venues included:

  • Archives of Biochemistry and Biophysics
  • Cardiovascular Toxicology
  • Reproductive Toxicology

Subfields of study associated with their work covered molecular biology, organic chemistry, renewable energy, sustainability and the environment, pediatrics, perinatology and child health, as well as obstetrics and gynecology.

Best Publications

  • Photoperoxidation in isolated chloroplasts. I. Kinetics and stoichiometry of fatty acid peroxidation.

    Robert L. Heath;Lester Packer

  • OXIDATIVE DAMAGE TO PROTEINS : SPECTROPHOTOMETRIC METHOD FOR CARBONYL ASSAY

    Abraham Z. Reznick;Lester Packer

  • alpha-Lipoic acid as a biological antioxidant.

    Lester Packer;Eric H. Witt;Hans Jürgen Tritschler

  • Photoperoxidation in isolated chloroplasts. II. Role of electron transfer.

    Robert L. Heath;Lester Packer

  • Free radicals and tissue damage produced by exercise

    Kelvin J.A. Davies;Alexandre T. Quintanilha;George A. Brooks;Lester Packer

  • Antioxidant and Redox Regulation of Gene Transcription

    Chandan K. Sen;Lester Packer

  • The nitric oxide-scavenging properties of Ginkgo biloba extract EGb 761.

    L. Marcocci;J.J. Maguire;M.T. Droylefaix;L. Packer

  • The role of oxidative stress in the onset and progression of diabetes and its complications: a summary of a Congress Series sponsored by UNESCO-MCBN, the American Diabetes Association and the German Diabetes Society.

    P Rosen;P P Nawroth;G King;W Moller

  • Freeze-etching nomenclature.

    Daniel Branton;Stanley Bullivant;Norton B. Gilula;Morris J. Karnovsky

  • REDOX REGULATION OF NF-KAPPA B ACTIVATION

    Leopold Flohé;Regina Brigelius-Flohé;Claude Saliou;Maret G Traber

  • Neuroprotection by the Metabolic Antioxidant α-Lipoic Acid

    Lester Packer;Hans J. Tritschler;Klaus Wessel

  • Antioxidant activity and biologic properties of a procyanidin-rich extract from pine (Pinus maritima) bark, pycnogenol.

    L Packer;G Rimbach;F Virgili

  • Handbook of Antioxidants

    Enrique Cadenas;Lester Packer

  • Free radical recycling and intramembrane mobility in the antioxidant properties of alpha-tocopherol and alpha-tocotrienol.

    Elena Serbinova;Valerian Kagan;Derick Han;Lester Packer

  • Antioxidant activities of pomegranate fruit extract and its anthocyanidins: delphinidin, cyanidin, and pelargonidin.

    Yasuko Noda;Takao Kaneyuki;Akitane Mori;Lester Packer

  • Molecular aspects of lipoic acid in the prevention of diabetes complications.

    Lester Packer;Klaus Kraemer;Gerald Rimbach

  • Flavonoids in health and disease

    Catherine A.Rice-Evans;Lester Packer

  • Antioxidant and prooxidant activities of alpha-lipoic acid and dihydrolipoic acid.

    Hadi Moini;Lester Packer;Nils-Erik L. Saris

  • Protective role of vitamin E in biological systems.

    L Packer

  • Simultaneous determination of tocopherols, ubiquinols, and ubiquinones in blood, plasma, tissue homogenates, and subcellular fractions.

    Johanna K. Lang;Kishorchandra Gohil;Lester Packer

Frequent Co-Authors

Chandan K. Sen
Chandan K. Sen University of Pittsburgh
Maret G. Traber
Maret G. Traber Oregon State University
Sashwati Roy
Sashwati Roy The Ohio State University
Valerian E. Kagan
Valerian E. Kagan University of Pittsburgh
Gerald Rimbach
Gerald Rimbach Kiel University
Carroll E. Cross
Carroll E. Cross University of California, Davis
Jürgen Fuchs
Jürgen Fuchs Karlstad University
George A. Brooks
George A. Brooks University of California, Berkeley
Liang-Jun Yan
Liang-Jun Yan University of North Texas Health Science Center
Jiankang Liu
Jiankang Liu Xi'an Jiaotong University

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Overall, careers in forensic science provide diverse opportunities for chemistry graduates, ranging from lab analysts to field investigators. Exploring the full scope of careers in forensic science can help students tailor their education and gain relevant experience to succeed in this growing sector.

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