Allison C Billi, MD, PhD

portrait of Allison Billi
Assistant Professor of Dermatology
Medical School
Available to mentor
Allison C Billi, MD, PhD
portrait of Allison Billi
Assistant Professor
  • About
  • Qualifications
  • Center Memberships
  • Research Overview
  • Recent Publications
  • Manage Your Profile

  • About

    Dr. Allison C. Billi is an assistant professor in the University of Michigan Department of Dermatology. Her research aims to define how the skin contributes to systemic autoimmune disease through identifying female-biased pathways and factors in skin that are critical to autoimmunity. In addition, she provides medical dermatology care to patients of all ages within our outpatient clinic at the A. Alfred Taubman Health Care Center.

    Dr. Billi is a graduate of the University of Michigan Medical School where she received her medical degree and her PhD in Human Genetics. Following graduation, she completed her transitional year at Beaumont Hospital in Dearborn, Michigan, and a dermatology residency and research fellowship at the University of Michigan Department of Dermatology.

    Qualifications

    • Research Fellowship in Cell & Molecular Dermatology
      University of Michigan, Dermatology, Ann Arbor, United States
      2018 - 2020
      Postdoctoral Fellowship
    • Dermatology residency
      University of Michigan, Dermatology, Ann Arbor, United States
      2016 - 2019
      Residency
    • Transitional Year
      Beaumont Dearborn, United States
      2015 - 2016
      Internship

    Center Memberships

    • Center Member
      Taubman Institute
    • Center Member
      Samuel and Jean Frankel Cardiovascular Center

    Research Overview

    Autoimmune disease shows a striking sex bias, affecting roughly eight times as many women as men, and represents the leading cause of morbidity among women in the United States. Development of new therapies that are safer and more effective than currently available options has been hampered by poor understanding of the mechanisms that cause autoimmune disease, including why women are so disproportionately affected. Furthermore, skin is one of the organs most commonly involved in autoimmune diseases, but the role of skin inflammation in driving these diseases remains largely unknown. The Billi Lab is working to define how the skin contributes to systemic autoimmune disease through identifying female-biased pathways and factors in skin that are critical to autoimmunity.

    Current research includes investigating the biological mechanisms that lead to female sex bias in lupus. Using mouse modeling of complex human disease, systems biology applications, and approaches for study of cutaneous and systemic immunology, we are examining how the female-biased factor VGLL3 drives autoimmune disease in the skin of women and exploring whether this pathway could underlie the balance of female-biased autoimmunity and male-biased susceptibility to infection and neoplasm.

    Recent Publications

    See All Publications
    • Journal Article
      A randomized phase 2 clinical trial to treat moderate-to-severe plaque psoriasis patients with high-induction dosing of risankizumab
      Blauvelt A, Jiang R, Shi L, Tsoi LC, Bogle R, Fox J, Gharaee-Kermani M, Billi AC, Matheson RT, Photowala H, Gudjonsson JE, Ehst BD. Nature Communications, 2026 Dec 1; 17 (1): DOI:10.1038/s41467-025-67475-0
      PMID: 41381642
    • Journal Article
      Dynamic neutrophil-keratinocyte communication network centered on IL-36/TNFSF15 responses characterizes inflammatory responses in generalized pustular psoriasis
      Jiang R, Kirma J, Fox J, Xing X, Wang J, Sarkar MK, Bogle R, Do T, Coon A, Cole C, Plazyo O, Rew JE, Zhang H, Kahlenberg JM, Billi AC, Bachelez H, Tsoi LC, Harms PW, Shao S, Chen X, Gudjonsson JE. Nature Communications, 2026 Dec 1; 17 (1): DOI:10.1038/s41467-025-67917-9
      PMID: 41436466
    • Proceeding / Abstract / Poster
      Novel VGLL3-based mouse model of lupus converges with the Sle1/2/3 lupus mouse model on Hippo pathway modulation, immune activation, and fibrosis
      Plazyo O, Gudjonsson J, Tsoi L, Billi A, Kahlenberg JM, Ward N, Dlugosz A, Syu L-J, Young K, Peela R, Bogle R, Erba J. 2026 Sep 1;
    • Proceeding / Abstract / Poster
      0038 Early immune circuits in guttate psoriasis reveal pathways governing disease resolution and progression
      Chen L, Jiang R, Bogle R, Kirma J, Fox J, Billi A, Zhang L, Kahlenberg M, Harms PW, Shao S, Tsoi LC, Gudjonsson JE. Journal of Investigative Dermatology, 2026 Jul 23; 146 (8): s7 DOI:10.1016/j.jid.2026.06.069
    • Proceeding / Abstract / Poster
      0123 Shared genetic architecture of atopic dermatitis and food allergy revealed by multi-ancestry Trans-disease analysis
      Zhou R, Patrick M, Marenholz I, Biobank E, Hakonarson H, Billi AC, Baker J, Gudjonsson JE, Schuler C, Tsoi LC. Journal of Investigative Dermatology, 2026 Jul 22; 146 (8): s22 DOI:10.1016/j.jid.2026.06.154
    • Proceeding / Abstract / Poster
      0171 Collapsed fibroblasts in aged human skin: A critical driver of dermal aging
      Fisher GJ, Wang F, Marella S, Billi AC, Qin Z, Weng S, Fu J, Tsoi LC, Gudjonsson JE, Voorhees JJ, Quan T. Journal of Investigative Dermatology, 2026 Jul 22; 146 (8): s30 DOI:10.1016/j.jid.2026.06.202
    • Proceeding / Abstract / Poster
      0648 Fine particulate matter exposure is linked to early barrier disruption and innate immune activation in atopic dermatitis
      Takeshita J, Fitzsimmons R, Qin T, Bogle R, Polak ME, Miller L, Billi AC, Tsoi L, Gudjonsson JE. Journal of Investigative Dermatology, 2026 Jul 23; 146 (8): s112 DOI:10.1016/j.jid.2026.06.679
    • Proceeding / Abstract / Poster
      0809 Matrisome alterations in aged human skin and their impact on skin cancer development
      Zhang Z, He T, Guo C, Marella S, Billi A, Gudjonsson JE, Dlugosz AA, Fisher GJ, Voorhees JJ, Quan T. Journal of Investigative Dermatology, 2026 Jul 22; 146 (8): s140 DOI:10.1016/j.jid.2026.06.840