Lori L Isom, PhD

Lori L. Isom
Maurice H Seevers Legacy Professor of Pharmacology
Chair, Department of Pharmacology
Professor of Pharmacology
Professor of Molecular and Integrative Physiology
Professor of Neurology
Medical School
University of Michigan
Department of Pharmacology
1500 E. Medical Center Drive, 2301 MSRB III
Ann Arbor, MI 48109-5632
[email protected]
Available to mentor
Lori L Isom, PhD
Lori L. Isom
Professor
  • About
  • Links
  • Qualifications
  • Center Memberships
  • Research Overview
  • Recent Publications
  • Manage Your Profile

  • About

    Dr. Isom is the Maurice H. Seevers Professor and Chair of the Department of Pharmacology, Professor of Molecular and Integrative Physiology, and Professor of Neurology at the University of Michigan Medical School. She serves as the inaugural Faculty Chair for Women's Careers at Michigan Medicine. She received her PhD in Pharmacology at Vanderbilt University School of Medicine and then trained as a postdoctoral fellow in the laboratory of Dr. William A. Catterall at the University of Washington. Dr. Isom served as Director of the Program in Biomedical Sciences and Assistant Dean for Graduate Education in the University of Michigan Medical School from 2008-2014. In 2014 she was appointed Interim Chair of Pharmacology. In 2015, following a national search, she was appointed Chair of Pharmacology. From 2016-2019 she served as elected Chair of the Endowment for Basic Sciences (EBS). She serves on many institutional committees including as an elected member of the Medical School Executive Committee.

    Dr. Isom’s research program at the University of Michigan focuses on voltage-gated sodium channel function and the roles of sodium channel gene variants in developmental and epileptic encephalopathy (DEE), including Dravet syndrome. Her lab investigates SCN1A, SCN1B, and SCN8A DEE variants in mouse models and in human induced pluripotent stem cell (iPSC) neurons and cardiac myocytes. Dr. Isom showed, in collaboration with Dr. Jack Parent, that the high risk of SUDEP in Dravet syndrome may result from a predisposition to cardiac arrhythmias in addition to neuronal hyperexcitability, reflecting haploinsufficiency of SCN1A in heart and brain and the resulting compensatory overexpression of other sodium channel genes in those tissues. Their work predicted cardiac abnormalities in a Dravet syndrome patient prior to clinical evaluation. Most recently, she has collaborated with Stoke Therapeutics to develop the first antisense oligonucleotide precision therapeutic agent for Dravet syndrome, which is now in clinical trials. Dr. Isom is Co-PI of the NINDS-funded EpiMVP Center Without Walls.

    Dr. Isom serves as PI of the NIH funded, Pharmacological Sciences Training Program T32 grant. She chairs the Dravet Syndrome Foundation Scientific Advisory Board, served a three-year term on the Board of the American Epilepsy Society (AES) and now co-chairs the AES/NINDS Benchmarks Committee and the Research Recognition and Awards Committee, and serves on the International League Against Epilepsy ILAE) Translational Task Force, the Epilepsy Action Network, and Partners Against Mortality in Epilepsy (PAME). She chaired the NIH ESTA study section, and serves on editorial boards of scientific journals. She has received awards for research and mentoring, including her current NINDS Javits R37 MERIT award and the University of Michigan Rackham Distinguished Graduate Mentoring Award. She is a Fellow of the American Association for the Advancement of Science, a Fellow of the American Society for Pharmacology and Experimental Therapeutics, and a Fellow of the American Epilepsy Society. Dr. Isom was elected to the National Academy of Medicine in 2021, received the American Epilepsy Society Basic Science Award in 2022, the 2024 Isabelle Rapin Lifetime Achievement Award from Albert Einstein College of Medicine/ Montefiore University Hospital, and the Shideman-Sterling Award, University of Minnesota Department of Pharmacology in 2025.

    Links

    • Isom Lab Website
    • Department of Pharmacology, University of Michigan

    Qualifications

    • Postdoctoral
      University of Washington, Pharmacology, United States
    • PhD, Pharmacology
      Vanderbilt University, Nashville, TN, United States
      1983 - 1987
    • B.A., Chemistry / Biology
      Washington University in St. Louis, St. Louis, Missouri, United States
      1978 - 1982

    Center Memberships

    • Center Member
      Frankel Institute for Heart and Brain Health
    • Center Member
      AI and Digital Health Innovation
    • Center Member
      Caswell Diabetes Institute
    • Center Member
      MM-PKUHSC Joint Institute
    • Center Member
      Samuel and Jean Frankel Cardiovascular Center
    • Center Member
      Center for Cell Plasticity and Organ Design
    • Center Member
      Biosciences Initiative
    • Center Member
      Opioid Research Institute

    Research Overview

    Physiology and pharmacology of voltage-gated sodium channels;
    Role of sodium channel gene variants in developmental and epileptic encephalopathy, cardiac arrhythmia, and SUDEP;
    Development of trangenic animal models of developmental and epileptic encephalopathy;
    Develoment of gene-modifying and gene replacement therapies for developmental and epileptic encephalopathy.

    Recent Publications

    See All Publications
    • Journal Article
      Cardiac remodeling and arrhythmia in a mouse model of Depdc5 haploinsufficiency.
      Ramos-Mondragon R, Wang S, Liu Q, Chen C, Greiner AM, Marx AM, Shih M, Parent JM, London B, Isom LL. Epilepsia, 2026 Apr 9; DOI:10.1002/epi.70244
      PMID: 41954126
    • Preprint
      The impact of seizures on REM sleep and the cholinergic pedunculopontine nucleus in a mouse model of Dravet Syndrome.
      Santiago-Colon KM, Rana C, Toth B, Kravchenko JA, Barden J, VanHorn I, Jack A, Hollier A, Qureshi R, Haberland H, Disla J, Eldroubi N, Siddiqui S, Erb-Watson S, Burgess C, Isom LL, Mattis J. 2026 Feb 18; DOI:10.64898/2026.02.17.706417
      PMID: 41756866
    • Journal Article
      Mitochondrial NOX4 drives atrial fibrillation via redox-dependent structural remodeling and fibrosis
      Mondragon RR, Vendrov AE, Lozhkin A, Jimenez Vazquez EN, Wang S, Hayami T, Bernfeld O, Anumonwo JM, Isom LL, Madamanchi NR. Free Radical Biology and Medicine, 2026 Jan 1; 242: 391 - 403. DOI:10.1016/j.freeradbiomed.2025.10.303
      PMID: 41183722
    • Journal Article
      Unraveling SUDEP: Mechanisms of Seizure-Induced Cardiac and Respiratory Impairment
      Wenker IC, Gehlbach BK, Isom LL, Dlouhy BJ, Auerbach DS, Maguire JL, Boychuk CR. Epilepsy Currents, 2026 Jan 1; DOI:10.1177/15357597261416723
    • Journal Article
      William Albert Catterall. 12 October 1946 — 28 February 2024
      Isom LL, Catterall T. Biographical Memoirs of Fellows of the Royal Society, 2025 Nov 29; 79: rsbm.2025.0016 DOI:10.1098/rsbm.2025.0016
    • Preprint
      Human Medial Ganglionic Eminence Organoids Robustly Generate Parvalbumin Interneurons and Fast-Spiking Neurons and Reveal Migratory Deficits in SLC6A1 Deficient Interneurons.
      Varela MC, Walker MP, Bok J, Crespo EL, Thenstedt T, Goldstein L, Tidball AM, Yuan Y, Isom LL, Fu J, Uhler M, Parent JM. 2025 Nov 14; DOI:10.1101/2025.07.01.662594
      PMID: 40631166
    • Journal Article
      Sudden Unexpected Death in Epilepsy (SUDEP) Summit: Recommendations and priorities for clinical action, awareness, public health and epidemiology, and basic science
      Iyengar SS, Lapham G, Buchhalter JR, Buchanan GF, Donner EJ, Dumanis SB, Grzeskowiak CL, Fureman BE, Hirsch LJ, Kukla A, Middleton OL, Isom LL, Friedman D, Schaeffer S, Auerbach DS. Epilepsy and Behavior, 2025 Oct 1; 171: DOI:10.1016/j.yebeh.2025.110648
      PMID: 40795600
    • Journal Article
      Altered cardiac excitability and arrhythmia in models of SCN1B-linked developmental and epileptic encephalopathy
      Ramos-Mondragon R, Wang S, Edokobi N, Liu Q, Qiao X, Shih M, Dang LT, Tsan YC, Štěrbová K, Helms AS, Weckhuysen S, Lopez-Santiago LF, Parent JM, Isom LL. Jci Insight, 2025 Sep 9; 10 (17): DOI:10.1172/jci.insight.190918
      PMID: 40763036

    Featured News & Stories

    Lori L. Isom, Ph.D., Sally A. Camper, Ph.D., Karin Muraszko, M.D., Lori J. Pierce, M.D., Dee E. Fenner, M.D.
    Medical School News

    Communication, ‘rethinking our system’ are keys to future of biomedical science

    If biomedical science is to survive, researchers must communicate better about the discoveries and promise of science and medicine, as well as their complexities and limits, and the critical importance of both in serving the public good. Such communication is necessary in times of crisis, like now, according to Huda Akil, Ph.D., one of the Medical School’s top biomedical researchers, both in longevity (47 years at the U-M) and success (2023 recipient of the National Medal of Science). She delivered the keynote address at the third annual Celebration of Women in Academic Medicine and Science on Feb. 5.
    Emily Jutkiewicz, Ph.D.
    Philanthropy News

    Fellowship in pharmacology to continue the legacy of outstanding scientist and educator

    Emily Jutkiewicz, Ph.D., pioneering pharmacologist and beloved educator, to be honored through graduate fellowship supporting groundbreaking research.