Matthew Bryant Data-verified

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

High Impact

Supervisory Toxicologist

Last publication 2025 Last refreshed 2026-05-16

faculty

35 h-index 94 pubs 3,819 cited

Biography and Research Information

OverviewAI-generated summary

Matthew Bryant's research focuses on toxicology, particularly the genotoxic and cytotoxic effects of various substances in human and animal models. His work investigates the mechanisms by which chemicals can damage DNA and lead to cellular harm. This includes studies on the genotoxicity of compounds like luteolin and nitrosamine impurities, utilizing human lymphoblastoid TK6 cells engineered to express specific cytochrome P450 enzymes, which are involved in chemical metabolism.

Bryant also studies the toxicity of aerosols, such as ortho-phthalaldehyde, using in vitro human airway tissue models. His research extends to the toxicokinetics and genotoxicity of known carcinogens like NNK (4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone) in Sprague-Dawley rats, examining different routes of exposure including inhalation, intraperitoneal injection, and oral gavage. Additionally, his work includes pharmacokinetic analyses of nicotine and its metabolites in rats following various administration methods.

His scholarship metrics include an h-index of 35, with 94 total publications and over 3,700 citations, designating him as a highly cited researcher. Bryant collaborates with several colleagues at the National Center for Toxicological Research, including Xiaobo He, Nan Mei, Qiangen Wu, and Robert H. Heflich, with whom he has co-authored multiple publications. He leads a research group and maintains an active laboratory website.

Metrics

  • h-index: 35
  • Publications: 94
  • Citations: 3,819

Selected Publications

  • Mechanistic study of pexidartinib-induced toxicity in human hepatic cells (2025)
    2 citations DOI OpenAlex
  • Comparative DNA damage induced by eight nitrosamines in primary human and macaque hepatocytes (2025)
    2 citations DOI OpenAlex
  • An efficient enzymatic system for studying structure-carcinogenicity relationships: metabolism of pyrrolizidine alkaloids by human liver microsomes in the presence of calf thymus DNA, resulting in the formation of DNA adducts (2024)
    2 citations DOI OpenAlex
  • Pharmacokinetic analysis of nicotine and its metabolites (cotinine and <i>trans</i>-3′-hydroxycotinine) in male Sprague-Dawley rats following nose-only inhalation, oral gavage, and intravenous infusion of nicotine (2024)
    7 citations DOI OpenAlex
  • CarcSeq detection of lorcaserin-induced clonal expansion of<i>Pik3ca</i>H1047R mutants in rat mammary tissue (2024)
    4 citations DOI OpenAlex
  • The effect of black cohosh extract and risedronate coadministration on bone health in an ovariectomized rat model (2024)
    2 citations DOI OpenAlex
  • Evaluation of a microphysiological human placental barrier model for studying placental drug transfer (2023)
    4 citations DOI OpenAlex
  • The involvement of hepatic cytochrome P450s in the cytotoxicity of lapatinib (2023)
    14 citations DOI OpenAlex
  • Formation of DHP-DNA Adducts from Rat Liver Microsomal Metabolism of 1,2-Unsaturated Pyrrolizidine Alkaloid-Containing Plant Extracts and Dietary Supplements (2023)
    4 citations DOI OpenAlex
  • Genotoxicity evaluation of nitrosamine impurities using human TK6 cells transduced with cytochrome P450s (2022)
    27 citations DOI OpenAlex
  • In vivo pharmacokinetic analyses of placental transfer of three drugs of different physicochemical properties in pregnant rats (2022)
    4 citations DOI OpenAlex
  • 90-day nose-only inhalation toxicity study of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) in Sprague-Dawley rats (2021)
    4 citations DOI OpenAlex
  • Genotoxicity evaluation using primary hepatocytes isolated from rhesus macaque (Macaca mulatta) (2021)
    6 citations DOI OpenAlex
  • 14-Day Nose-Only Inhalation Toxicity and Haber’s Rule Study of NNK in Sprague-Dawley Rats (2021)
    7 citations DOI OpenAlex
  • Toxicokinetic and Genotoxicity Study of NNK in Male Sprague Dawley Rats Following Nose-Only Inhalation Exposure, Intraperitoneal Injection, and Oral Gavage (2021)
    13 citations DOI OpenAlex

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Collaboration Network

111 Collaborators 17 Institutions 5 Countries

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