Robert Rissman

Professor of Physiology and Neuroscience

WM Keck Chair in Medical Research

Director of the Neuroscience Translational Research Division of ATRI

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Overview

Dr. Rissman is Professor Physiology and Neuroscience and the W.M. Keck Endowed Chair in Medicine at the University of Southern California (USC). He is the founding Director of the Neuroscience Translational Research Division (NTRD) at USC’s San Diego campus, Alzheimer’s Therapeutic Research Institute (ATRI). Concurrently with his research, Dr. Rissman also serves as the Biomarker Unit Lead for the Alzheimer’s Clinical Trials Consortium (ACTC) and USC’s Alzheimer’s Disease Research Center. The NTRD is comprised by a wet laboratory space and a large biorepository of -80 freezers to store specimens from clinical trials and longitudinal cohort studies. Using biobanked human specimens, animal and cell models, the goal of Dr. Rissman’s basic science research is to identify and validate plasma biomarkers for Alzheimer’s Disease and Related Disorders (ADRD) to better understand mechanisms of neurodegeneration and to streamline clinical trials recruitment. Work from Dr. Rissman’s lab has led to the validation of plasma biomarkers that predict AD brain neuropathology and progression of dementia and through analysis of plasma-derived extracellular vesicles, his group was also the first to demonstrate that TDP-43 protein within astrocyte extracellular vesicles can identify Limbic-predominant age-related TDP-43 encephalopathy (LATE). Using animal and cell culture models, Dr. Rissman’s lab is focused on understanding how synucleinopathy and other common comorbidities in AD can be identified and treated.

Awards

  • Journal of Alzheimer’s Disease: Mark Smith Alzheimer’s Award, 2024

Education and Training

  • University of California, San Diego, La Jolla, CA — BS — 06/1996
  • Drexel University College of Medicine, Philadephia, PA — PhD — 12/2001
  • University of California, Irvine, Irvine, CA — Postdoc — 01/2005
  • Salk Institute for Biological Studies, La Jolla, CA — Staff Scientist — 09/2008

Research Funding

  • Impact of Ethnicity on the Utility of Plasma Amyloid and Tau to Predict Alzheimer's Disease
    NIH · R01AG088623 · Sep 1, 2024 – May 31, 2029 · Role: Principal Investigator
  • Impact of TBI and Cognitive Decline on Alzheimer's Disease Brain-Derived Exosome Cargo
    NIH · RF1AG079303 · Jun 1, 2023 – May 31, 2026 · Role: Principal Investigator
  • The Health & Aging Brain Study – Health Disparities (HABS-HD)
    NIH · U19AG078109 · Sep 30, 2022 – Aug 31, 2027 · Role: Co-Principal Investigator
  • Precision Medicine for Inflammatory Treatment for Alzheimer's Disease in Down Syndrome
    NIH · R01AG073979 · Sep 30, 2021 – Aug 31, 2026 · Role: Principal Investigator
  • Novel Systemic Delivery of Peptide-Mediated Anti-Sense Oligonucleotides for Dementia with Lewy Bodies
    NIH · R01AG072053 · May 15, 2021 – Apr 30, 2026 · Role: Principal Investigator
  • Novel Systemic Delivery of Peptide-Mediated Anti-Sense Oligonucleotides for Dementia with Lewy Bodies
    NIH · RF1AG072053 · May 15, 2021 – Apr 30, 2024 · Role: Principal Investigator
  • Identifying Molecular Signatures associated with Alzheimer's Disease in the Retina
    NIH · R21AG070595 · Sep 11, 2020 – Aug 31, 2022 · Role: Principal Investigator
  • Health and Aging Brain among Latino Elders (HABLE-AT(N)) Study
    NIH · R01AG058533 · Aug 1, 2020 – Apr 30, 2026 · Role: Co-Principal Investigator
  • Novel Antagonists of the N-terminal Domain of the CRF Receptor Type 1 for Alzheimer's Disease
    NIH · RF1AG065385 · Jan 15, 2020 – Dec 31, 2023 · Role: Principal Investigator
  • Neuronal exosomes to identify biomarkers and pathology of deployment-related TBI
    NIH · I01BX004312 · Oct 1, 2018 – Sep 30, 2022 · Role: Co-Principal Investigator
  • Amyloid Burden among Mexican Americans
    NIH · R56AG058533 · Sep 30, 2018 – Jul 31, 2020 · Role: Co-Principal Investigator
  • A Blood Test for Screening Into Alzheimer's Prevention Trials
    NIH · R01AG058252 · Sep 15, 2017 – Jun 30, 2022 · Role: Co-Principal Investigator
  • Proteomic characterization of exosomes from AD patients
    NIH · R56AG057459 · Sep 15, 2017 – Aug 31, 2019 · Role: Co-Principal Investigator
  • Biogenesis of Exosomes, Secretion, and Trafficking in Alzheimer's Disease
    NIH · R56AG057469 · Sep 15, 2017 – Aug 31, 2019 · Role: Principal Investigator
  • A Proinflammatory Endophenotype to Predict NSAID Treatment Response Alzheimer's Disease Clinical Trials
    NIH · R01AG051848 · Sep 1, 2016 – Mar 31, 2021 · Role: Co-Principal Investigator
  • Pathogenicity of neuronally-derived tau in exosomes
    NIH · R21AG051839 · Sep 1, 2016 – Apr 30, 2018 · Role: Principal Investigator
  • Validation Studies of CRF Receptor 1 as a Target for AD
    NIH · I01BX003040 · Jul 1, 2016 – Jun 30, 2021 · Role: Principal Investigator
  • Systems biology of HIV, methamphetamine and antiretrovirals interactions
    NIH · R01DA041750 · May 1, 2016 – Apr 30, 2021 · Role: Co-Principal Investigator
  • Polytherapy for AD: Combining Gamma-secretase Modulation and CRFR1 Antagonism
    NIH · R21AG047484 · Sep 1, 2014 – Apr 30, 2016 · Role: Co-Principal Investigator
  • Stress and CRF Signaling in Alzheimer?s Disease Pathogenesis
    NIH · R01AG032755 · Aug 15, 2008 – Jul 31, 2014 · Role: Co-Principal Investigator
  • Role of Intracellular ABeta in Tau Pathology
    NIH · F32AG023433 · Jan 1, 2004 – Dec 31, 2004 · Role: Principal Investigator
  • a-Synuclein vulnerability mechanisms and therapeutics in Alzheimer's Disease
    NIH · R01AG018440 · Sep 1, 2001 – May 31, 2022 · Role: Principal Investigator

Publications

  • Racial and ethnic differences in plasma p-tau217 ratio biomarker eligibility rates in a preclinical AD trial with lecanemab. Alzheimers Dement (Amst). 2025 Jul-Sep; 17(3):e70164.. View in PubMed
  • A brain-shuttled antibody targeting alpha synuclein aggregates for the treatment of synucleinopathies. NPJ Parkinsons Dis. 2025 Aug 22; 11(1):254.. View in PubMed
  • Health and Aging Brain Study-Health Disparities (HABS-HD) methods and partner characteristics. Alzheimers Dement (N Y). 2025 Jul-Sep; 11(3):e70140.. View in PubMed
  • Brain transcriptomics highlight abundant gene expression and splicing alterations in non-neuronal cells in aFTLD-U. Acta Neuropathol. 2025 Aug 10; 150(1):17.. View in PubMed
  • Correction: Nicotine-mediated effects in neuronal and mouse models of synucleinopathy. Front Neurosci. 2025; 19:1662162.. View in PubMed
  • Practice effects persist over two decades of cognitive testing: Implications for longitudinal research. medRxiv. 2025 Jul 31.. View in PubMed
  • Neutral pH-Selective Inhibition of Cytosolic Cathepsin B: A Novel Drug Targeting Strategy for Traumatic Brain Injury and Alzheimer’s Disease. ACS Chem Biol. 2025 08 15; 20(8):1841-1848.. View in PubMed
  • Methylome analysis of FTLD patients with TDP-43 pathology identifies epigenetic signatures specific to pathological subtypes. Mol Neurodegener. 2025 07 06; 20(1):80.. View in PubMed
  • Amyloid PET and clinical management in a diverse, cognitively impaired population: The New IDEAS Study. Alzheimers Dement. 2025 07; 21(7):e70504.. View in PubMed
  • A splice-switching antisense oligonucleotide targeting APP reduces accumulation of α-synuclein in a mouse model of Parkinson’s disease. Alzheimers Dement (N Y). 2025 Apr-Jun; 11(2):e70117.. View in PubMed