Michal A Olszewski, DVM, PhD

MICHAL A OLSZEWSKI
Professor of Internal Medicine
Professor of Microbiology and Immunology and Associate Director Academic Program
Immunology Graduate Program
Medical School
[email protected]
Available to mentor
Michal A Olszewski, DVM, PhD
MICHAL A OLSZEWSKI
Professor
  • About
  • Qualifications
  • Research Overview
  • Recent Publications
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  • About

    Dr. Olszewski received his PhD and postdoctoral training in pulmonary and host-defenses research. He is directing a fungal immunology research lab at the VA Ann Arbor Hospital and remain funded by the VA since 2002

    Dr. Olszewski teaches/directs a PhD level class "Experimental Immunology" (IMM 850) which prepares PhD students for qualifying exams in our T32-funded graduate program. He has successfully trained multiple post docs, grad students undergraduate students and post-bacs towards medical/graduate schools with the ultimate goal of training medical scientist (both physicians and PhDs) with over 95% placement rate at the desired next-step for their careers.

    Qualifications

    • PhD
      Department of Large Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, MI, United States
      1993 - 1997
    • DVM
      Warsaw University of Life Sciences, College of Veterinary Medicine, Warsaw, Poland
      1982 - 1988

    Research Overview

    The major focus of Dr. Olszewski's research is on a leading invasive fungal infection, cryptococcosis. Cryptococcal infections continue to have an unacceptably high mortality rate due to the limited effectiveness and toxicity of antifungal drugs, rapidly increasing drug resistance, and the ever-increasing number of susceptible hosts.

    The major group of studies focus on immunomodulation mechanisms during infection with Crypto­coccus sp, targeting and dissecting both “poles” of immunomodulation:

    a) Host’s factors, including their alterations induced by immunotherapeutic interventions; and

    b) Immunomodulatory microbial factors that impact anti-cryptococcal host defenses.

    His recent studies fill the critical gaps in under­standing cryptococcal host-pathogen interactions in the lungs, CNS and other organs affected during disseminated disease.

    Recent Publications

    See All Publications
    • Presentation
      Insights into mechanisms of immunopathology in cryptococcal meningoencephalitis
      Olszewski M. 2026 May 20;
    • Presentation
      Immunoregulatory network offsetting inflammatory damage in cryptococcal meningoencephalitis
      Olszewski M. 2026 May 20;
    • Journal Article
      Foxp3+ regulatory T cells (Tregs) restrain inflammation and protect brain damage during cryptococcal meningoencephalitis 3339
      Li H, Hissong R, Goughenour K, Sinitsyna Y, Lintner M, Ballesteros A, Daguplo H, Song B, Ganguly A, Hargarten J, Williamson P, Xu J, Olszewski MA. The Journal of Immunology, 2026 May 7; 214 (Supplement_1): DOI:10.1093/jimmun/vkaf283.1155
    • Journal Article
      Inflammatory cellular transcriptome unravels drivers of clearance and pathology processes during cryptococcal meningoencephalitis 3863
      Olszewski MA, Huang F, Hissong RJ, Li H, Goughenour KD, Ganguly A, Guo K, Xu J. The Journal of Immunology, 2026 May 20; 214 (Supplement_1): DOI:10.1093/jimmun/vkaf283.1615
    • Journal Article
      Mechanisms of iNOS-mediated protection against CNS damage in cryptococcal meningitis 3992
      Xu J, Hissong R, Goughenour K, Li H, Sinitsyna Y, Lintner M, Ganguly A, Olszewski M. The Journal of Immunology, 2026 May 20; 214 (Supplement_1): DOI:10.1093/jimmun/vkaf283.1728
    • Journal Article
      Vascular normalization through histotripsy ablation therapy promotes anti-tumor immunity and enhances drug delivery in solid tumors 3610
      Daguplo HQ, Song B, Kim H, Xu Z, Olszewski M, Cho CS, Ganguly A. The Journal of Immunology, 2026 May 20; 214 (Supplement_1): DOI:10.1093/jimmun/vkaf283.1390
    • Presentation
      Immunomodulation in Cryptococcal Meningoencephalitis
      Olszewski M. 2026 May 20;
    • Journal Article
      Foxp3+ Regulatory T Cells Restrain Th1 Response Shielding the Brain from Lethal Inflammatory Damage during Cryptococcal Meningoencephalitis.
      Li H, Hissong R, Goughenour KD, Sinitsyna Y, Lintner M, Song B, Daguplo HQ, Cho CS, Ganguly A, Chen GY, Hargarten JC, Williamson PR, Xu J, Olszewski MA. Res Sq, 2026 May 20; DOI:10.21203/rs.3.rs-7142999/v1