Jason S. Stumhofer profile photo

Jason S. Stumhofer

Federal Grant PI High Impact

Associate Professor

Last publication 2026 Last refreshed 2026-05-22

faculty

Microbiology & Immunology, College of Medicine

26 h-index 52 pubs 5,337 cited

Biography and Research Information

OverviewAI-generated summary

Jason S. Stumhofer's research focuses on the immune response to parasitic infections, particularly malaria. He investigates the cellular and molecular mechanisms that regulate the host's immune system during Plasmodium yoelii infection in mice. His work examines the roles of specific immune cells, such as B cells and T cells, and the cytokines they produce in controlling parasite burden and establishing long-term immunity.

Dr. Stumhofer has received federal funding from the National Institutes of Health/National Institute of Allergy and Infectious Diseases for two grants totaling over $261,000. These grants support his studies on the regulation of macrophage function during acute Plasmodium infection and the design of a B cell tetramer to track Plasmodium falciparum MSP2-specific B cells. His research group also investigates the role of intrinsic p53 activation in controlling germinal center B cell expansion during viral latency and the function of ICOS in germinal center maintenance.

With an h-index of 26 and over 5,299 citations across 52 publications, Dr. Stumhofer is recognized as a highly cited researcher. He collaborates with other researchers at the University of Arkansas for Medical Sciences, including Enatha Ntirandekura, Kara A. O’Neal, and Camille L. Foscue, on shared publications.

Metrics

  • h-index: 26
  • Publications: 52
  • Citations: 5,337

Selected Publications

  • Intrinsic p53 activation restricts gammaherpesvirus driven germinal center B cell expansion during latency establishment (2025)
    2 citations DOI OpenAlex
  • Bhlhe40 limits early IL-10 production from CD4 <sup>+</sup> T cells during <i>Plasmodium yoelii</i> 17X infection (2023)
    4 citations DOI OpenAlex
  • IgM+ and IgM– memory B cells represent heterogeneous populations capable of producing class-switched antibodies and germinal center B cells upon rechallenge with <i>P. yoelii</i> (2022)
    14 citations DOI OpenAlex
  • Towards rainbow portable Cytophone with laser diodes for global disease diagnostics (2022)
    10 citations DOI OpenAlex
  • ICOS Expression Is Required for Maintenance but Not the Formation of Germinal Centers in the Spleen in Response to Plasmodium yoelii Infection (2022)
    3 citations DOI OpenAlex
  • ICOS expression is required for maintenance but not the formation of germinal centers in the spleen in response to <i>P. yoelii</i> infection (2021)
  • IgM <sup>+</sup> and IgM <sup>-</sup> memory B cells represent heterogeneous populations capable of producing class-switched antibodies and germinal center B cells upon re-challenge with <i>P. yoelii</i> (2021)
    1 citation DOI OpenAlex

View all publications on OpenAlex →

Federal Grants 2 $261,375 total

NIH/National Institute of Allergy and Infectious Diseases Contact PI Jun 2024 - Apr 2026

Regulation of macrophage function during acute infection with Plasmodium

National Institute of Allergy and Infectious Diseases $185,375 R21
NIH/National Institute of Allergy and Infectious Diseases Contact PI Nov 2021 - Oct 2023

Design of a B cell tetramer to track PfMSP2-specific B cells

National Institute of Allergy and Infectious Diseases $76,000 R03

Grants & Funding

  • Regulation of macrophage function during acute infection with Plasmodium NIH/Nat. Inst. of Allergy & Infectious Diseases Principal Investigator
  • Stumhofer Start up Account UAMS College of Medicine Principal Investigator
  • A protective role for IL-17 in blood-stage malaria NIH Principal Investigator
  • No FP attached UAMS College of Medicine Principal Investigator
  • Multicolor Photoacoustic Malaria Detector NIH Co-Investigator
  • Understanding the contribution of atypical B cell progenitors to the humoral response NIH Principal Investigator
  • Design of a B cell tetramer to track PfMSP2-specific B cells NIH/Nat. Inst. of Allergy & Infectious Diseases Principal Investigator
  • Regulation and function of B cells during malaria infection- Resubmission NIH Principal Investigator

Collaboration Network

30 Collaborators 5 Institutions 2 Countries

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