Karl D. Straub

High Impact

Researcher

Last publication 2024 Last refreshed 2026-05-16

faculty

28 h-index 135 pubs 2,846 cited

Biography and Research Information

OverviewAI-generated summary

Karl D. Straub's research investigates the biochemical reactions of hydrogen sulfide (H2S) with quinones, particularly focusing on how polyphenols, coenzyme Q10, and naphthoquinones facilitate the oxidation of H2S to polysulfides and thiosulfate. This work explores novel mechanisms underlying the biological actions of various compounds, including antioxidant nutraceuticals, and their effects on cellular sulfur metabolism and signaling. His investigations delve into the reaction mechanisms of H2S oxidation by naphthoquinones, with implications for potential therapeutic applications.

Straub has published extensively on these topics, with his recent work appearing in journals such as Free Radical Biology and Medicine and Redox Biology. His scholarship metrics include an h-index of 28 and over 2,800 citations from 135 publications, recognizing him as a highly cited researcher. He maintains an active laboratory website to share his research findings.

Metrics

  • h-index: 28
  • Publications: 135
  • Citations: 2,846

Selected Publications

  • The SOD1 Inhibitor, LCS-1, Oxidizes H2S to Reactive Sulfur Species, Directly and Indirectly, through Conversion of SOD1 to an Oxidase (2024)
    3 citations DOI OpenAlex
  • Reaction Mechanisms of H2S Oxidation by Naphthoquinones (2024)
    5 citations DOI OpenAlex
  • Redox and Nucleophilic Reactions of Naphthoquinones with Small Thiols and Their Effects on Oxidization of H2S to Inorganic and Organic Hydropolysulfides and Thiosulfate (2023)
    7 citations DOI OpenAlex
  • Naphthoquinones Oxidize H2S to Polysulfides and Thiosulfate, Implications for Therapeutic Applications (2022)
    7 citations DOI OpenAlex
  • Coenzyme Q10 and related quinones oxidize H2S to polysulfides and thiosulfate (2022)
    16 citations DOI OpenAlex
  • ‘Antioxidant’ berries, anthocyanins, resveratrol and rosmarinic acid oxidize hydrogen sulfide to polysulfides and thiosulfate: A novel mechanism underlying their biological actions (2021)
    21 citations DOI OpenAlex
  • Oxidation of Hydrogen Sulfide by Quinones: How Polyphenols Initiate Their Cytoprotective Effects (2021)
    24 citations DOI OpenAlex

View all publications on OpenAlex →

Collaboration Network

60 Collaborators 22 Institutions 7 Countries

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