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Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-08-15
Samuel G. Mackintosh profile photo

Samuel G. Mackintosh

High Impact

Professor

Also affiliated: University of Rome Tor Vergata (2016); Arkansas Children's Hospital (2024); University of California, Los Angeles (2022); University of Arkansas Medical Center (2015–2020); University of Arkansas System (2020); Abterra Biosciences (United States) (2018–2020); Quantitative BioSciences (2025); Central Arkansas Veterans Healthcare System (2016); Winthrop Rockefeller Foundation (2016–2022); Arkansas Department of Agriculture (2014–2020)

Faculty Researcher

Biochemistry & Molecular Biology, College of Medicine

37 h-index 158 pubs 4,656 cited

  • Humans
  • Animals
  • Proteomics
  • Mice
  • Proteome
  • Female
  • Histones
  • Male
  • Protein Binding
  • Signal Transduction
  • Chromatin
  • Transcription Factors
  • HEK293 Cells
  • Tandem Mass Spectrometry
  • Mice, Inbred C57BL

Biography and Research Information

OverviewAI-generated summary

Samuel G. Mackintosh serves as Professor in the Department of Biochemistry & Molecular Biology at the University of Arkansas for Medical Sciences (UAMS) and holds leadership roles as Managing Director of the IDeA National Resource for Quantitative Proteomics and Co-Director of the UAMS WP Rockefeller Cancer Institute Proteomics Shared Resource. With nearly two decades of experience, he specializes in the operation and maintenance of nanoflow liquid chromatography mass spectrometry (MS) systems, including various Thermo Orbitrap models. Mackintosh collaborates with principal investigators to apply MS technology to their research, assisting with project planning, sample preparation, instrument operation, and data analysis using software such as Mascot, MaxQuant, Scaffold, and Spectronaut.

His research group's work has contributed to nearly 50 publications in the last five years. His scholarly output includes 147 publications with 4,586 citations, resulting in an h-index of 37. Mackintosh is recognized as a highly cited researcher. Key collaborators include Alan J. Tackett, Aaron J. Storey, Stephanie D. Byrum, and Ricky D. Edmondson, all from UAMS, with whom he has co-authored numerous publications.

Metrics

  • h-index: 37
  • Publications: 158
  • Citations: 4,656

Selected Publications

  • Human gastric extracellular matrix hydrogels maintain organoid growth and reduce gene expression associated with stemness and inflammation (2026)
    Biomedical Materials DOI OpenAlex
  • Effect of complement 3/5 knockout on renal proteomics landscape after ischemia and reperfusion injury in rats (2026)
    Physiological Reports DOI OpenAlex
  • Additional file 2 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 2 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 3 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 5 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 5 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 1 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 4 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 3 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 1 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • Additional file 4 of Dynamic global acetylation remodeling during the yeast heat shock response (2026)
    Figshare DOI OpenAlex
  • A method utilizing chemical carcinogens and a Western diet to reliably induce advanced hepatocellular carcinoma in male and female mice (2026)
    Cancer & Metabolism DOI OpenAlex
  • Abstract 6079: Resistance-specific proteogenomics in melanoma PDXs (2026)
    Cancer Research DOI OpenAlex
  • A new chemical carcinogen and Western diet protocol to reliably induce advanced hepatocellular carcinoma in male and female mice (2026)
    bioRxiv (Cold Spring Harbor Laboratory) DOI OpenAlex

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Grants & Funding

As listed on this researcher's institutional profile.

  • HCV NS3: Biological, Biochemical and Structural Analysis NIH Co-Investigator
  • Single molecule nucleic acid enzymology NIH Co-Investigator
  • Orbitrap Fusion Tribrid Mass Spectrometer NIH Principal Investigator
  • Q Exactive HF-X Hybrid Quadrupole Orbitrap Mass Spectrometer NIH/Office of the Director Principal Investigator
  • Q Exactive HF-X Hybrid Quadrupole Orbitrap Mass Spectrometer NIH Principal Investigator
  • IDeA National Resource for Quantitative Proteomics NIH Co-Investigator

Collaboration Network

338 Collaborators 81 Institutions 9 Countries

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