Match tier Listed
Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-10-05
Samuel G. Mackintosh profile photo

Samuel G. Mackintosh

High Impact

Professor

Also affiliated: University of North Carolina at Chapel Hill (2020); University of Rome Tor Vergata (2016); University of California, Los Angeles (2022); University of Arkansas Medical Center (2015–2020); University of Arkansas System (2020–2022); Central Arkansas Veterans Healthcare System (2016); UCLA Jonsson Comprehensive Cancer Center (2022); Arkansas Children's Research Institute (2024)

Biochemistry & Molecular Biology, College of Medicine

37 h-index 153 pubs 4,753 cited

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

Biography and Research Information

OverviewAI-generated summary

Samuel G. Mackintosh serves as Professor in Biochemistry & Molecular Biology at the University of Arkansas for Medical Sciences. He has extensive experience, spanning nearly two decades, in the operation and maintenance of nanoflow liquid chromatography mass spectrometry (MS) instrument systems, including various Thermo Orbitrap models. As Managing Director of the IDeA National Resource for Quantitative Proteomics and Co-Director of the UAMS WP Rockefeller Cancer Institute Proteomics Shared Resource, Mackintosh collaborates with principal investigators to apply MS technology to diverse research projects.

His work involves planning research, preparing biological samples for MS analysis, operating and maintaining HPLC and MS instruments, and analyzing MS data. He routinely uses software such as Mascot, MaxQuant, Scaffold, and Spectronaut for data analysis. In the past five years, nearly 50 publications from users of the IDeA National Resource for Quantitative Proteomics have incorporated data generated in his facility. Mackintosh has a strong record of collaboration, with numerous shared publications with colleagues at the University of Arkansas for Medical Sciences, including Ricky D. Edmondson, Stephanie D. Byrum, Alan J. Tackett, and Aaron J. Storey. His scholarly output is recognized by an h-index of 37 and over 4,700 citations across 153 publications.

Metrics

  • h-index: 37
  • Publications: 153
  • Citations: 4,753

Positions

  • Professor 2006–present
    University of Arkansas for Medical Sciences Biochemistry & Molecular Biology, College of Medicine Institutional directory

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

688 Collaborators 158 Institutions 13 Countries

Top Collaborators

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