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

  • Establishing tau-PET cut-points for cognitive diagnosis with 18 F-PI-2620 in a multi-ethnoracial cohort. Imaging Neurosci (Camb). 2025; 3.. View in PubMed
  • Testing the causal impact of plasma amyloid on total Tau using a genetically informative sample of adult male twins. Aging Brain. 2025; 7:100139.. View in PubMed
  • Differential roles of human tau isoforms in the modulation of inflammation and development of neuropathology. Neurobiol Dis. 2025 07; 211:106942.. View in PubMed
  • Anti-Sense Oligonucleotide as a Therapeutic for Synucleinopathies: Pharmacokinetic, Safety and Efficacy Evaluation. bioRxiv. 2025 May 07.. View in PubMed
  • Adverse Social Exposome During the Life Course and Vascular Brain Injury. JAMA Netw Open. 2025 05 01; 8(5):e2512289.. View in PubMed
  • Antisense oligonucleotides directed against App and Rab5 normalized endosomal Rab activity and reversed DS-AD-linked degenerative phenotypes in the Dp16 mouse model of Down syndrome. Alzheimers Dement. 2025 05; 21(5):e70022.. View in PubMed
  • Deciphering distinct genetic risk factors for FTLD-TDP pathological subtypes via whole-genome sequencing. Nat Commun. 2025 Apr 25; 16(1):3914.. View in PubMed
  • WITHDRAWN: SARS-CoV-2 invades cognitive centers of the brain and induces Alzheimer’s-like neuropathology. bioRxiv. 2025 Apr 23.. View in PubMed
  • Effects of exercise on cognition and Alzheimer’s biomarkers in a randomized controlled trial of adults with mild cognitive impairment: The EXERT study. Alzheimers Dement. 2025 04; 21(4):e14586.. View in PubMed
  • Activation of Cytosolic Cathepsin B Activity in the Brain by Traumatic Brain Injury and Inhibition by the Neutral pH Selective Inhibitor Probe Z-Arg-Lys-AOMK. ACS Chem Neurosci. 2025 Apr 02; 16(7):1297-1308.. View in PubMed