Sarah Hamm-Alvarez, PhD

Professor of Ophthalmology and Pharmacology and Pharmaceutical Sciences

Associate Dean for Basic and Translational Research

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Overview

Sarah Hamm-Alvarez, PhD, is Professor of Ophthalmology and Vice Chair for Basic Research at the USC Roski Institute, and Associate Dean, Basic and Translational Sciences, USC Keck School of Medicine. Dr. Hamm-Alvarez holds a secondary faculty appointment as Professor of Pharmacology and Pharmaceutical Sciences at USC’s School of Pharmacy. She also directs the Office of Research Development at the Southern California Clinical and Translational Science Institute (SC-CTSI).

An expert in cellular membrane trafficking and high-resolution imaging, Professor Hamm-Alvarez is recognized internationally for her work on regulated exocytosis in acinar cells. Her membrane-trafficking research has sparked new growth of translational programs in her laboratory ultimately aimed at improving clinical diagnosis and treatment of SjÖgren’s syndrome, an autoimmune disease affecting the secretory function of the lacrimal gland and the integrity of the ocular surface. Other of her research programs focus on protein-targeted drug delivery. characterizing nanoparticle interactions with cells, and development of protein polymer-based drug delivery systems for ocular diseases.

Professor Hamm-Alvarez was awarded a PhD in Biochemistry from Duke University in 1990, where she also completed a postdoctoral fellowship in Cell Biology in 1993. She has authored numerous papers, served on editorial boards and grant review committees, is an AAPS fellow, and received an Honorary Doctorate from Linneaus University in Sweden.

Awards

  • Duke University: Muscular Dystrophy Association Postdoctoral Fellow, 1991
     – 1993
  • American Heart Association: Initial Investigatorship, 1994
     – 1996
  • Linneaus University, Kalmar Sweden: Doctor of Philosophy, honoris causa, 2003
  • USC School of Pharmacy: John A. Biles Professor of Pharmaceutical Sciences, 2003
  • USC School of Pharmacy: Gavin S. Herbert Professor of Pharmaceutical Sciences, 2004
     – 2015
  • Higher Education Resource Services (HERS) Representative, 2010
     – 2011
  • American Association of Pharmaceutical Scientists: Fellow, 2014

Education and Training

  • Carleton College, Northfield, MN — BA — 1986 — Chemistry
  • Duke University, Durham, NC — Ph. D. — 1990 — Biochemistry
  • Duke University, Durham, NC — postdoctoral — 1993 — Cell Biology

Research Funding

  • Development of a novel tear-based biomarker assay for diagnosis of Parkinson's disease using RT-QuIC
    NIH · R21AG066070 · Aug 1, 2020 – Apr 30, 2022 · Role: Principal Investigator
  • Protein-polymer nanomedicine for Sjogren's Syndrome
    NIH · R01EY026635 · Mar 1, 2017 – Dec 31, 2027 · Role: Principal Investigator
  • Protein-polymer nanomedicines for Sjogren's syndrome
    National Institutes of Health/National Eye Institute · Mar 1, 2017 – Feb 28, 2021 · Role: One of two multi-PI investigators with JA MacKay
  • Identification of tear biomarkers for Parkinson's disease patients
    Michael J Fox Foundation · Jan 1, 2017 – Dec 31, 2018 · Role: Principal Investigator
  • Trafficking of plgR in Lacrimal Gland
    NIH · R01EY016985 · Aug 1, 2006 – Jun 30, 2012 · Role: Principal Investigator
  • Ad5 Fiber Entry and Trafficking in Lacrimal Acini
    NIH · R01EY017293 · Apr 3, 2006 – Mar 31, 2012 · Role: Principal Investigator
  • Adenovirus Modulation of Lacrimal Gland Function
    NIH · R03EY013949 · Apr 1, 2003 – Mar 31, 2006 · Role: Principal Investigator
  • Microtubule-based Transport in Lacrimal Gland Function
    NIH · R01EY011386 · Jul 1, 1996 – Jun 30, 2026 · Role: Principal Investigator
  • CELLULAR MECHANISMS OF TAXOL TOXICITY
    NIH · R29CA063387 · Apr 1, 1994 – May 15, 1999 · Role: Principal Investigator

Research Keywords

  • lacrimal gland
  • tear film
  • ocular surface
  • inflammation
  • drug delivery
  • nanoparticle
  • Sjogren's syndrome
  • cornea
  • autoimmune disease
  • exocytosis
  • membrane trafficking
  • Rab proteins
  • actin filaments
  • biomarkers

Publications

  • Tear Proteomics Reveals RAGE and NLRP3 Inflammasome Pathway Activation in Lacrimal Glands of a Sjögren’s Disease Mouse Model. bioRxiv. 2026 Jul 20.. View in PubMed
  • AI-validated fusion proteins for local inhibition of interleukin-17A. J Control Release. 2026 06 10; 394:114890.. View in PubMed
  • Dynamic progression of ectopic lymphoid structure formation in lacrimal glands of a Sjögren’s disease murine model. Front Immunol. 2026; 17:1797691.. View in PubMed
  • Aging Affects Lipid Homeostasis in Lacrimal Glands by Upregulating Lipogenesis and Changing Its Specificity. Invest Ophthalmol Vis Sci. 2025 10 01; 66(13):1.. View in PubMed
  • Human Papillomavirus Type 16 Stimulates WAVE1- and WAVE2-Dependent Actin Protrusions for Endocytic Entry. Viruses. 2025 04 08; 17(4).. View in PubMed
  • Serum and tear autoantibodies from NOD and NOR mice as potential diagnostic indicators of local and systemic inflammation in Sjögren’s disease. Front Immunol. 2024; 15:1516330.. View in PubMed
  • A perspective from the National Eye Institute Extracellular Vesicle Workshop: Gaps, needs, and opportunities for studies of extracellular vesicles in vision research. J Extracell Vesicles. 2024 12; 13(12):e70023.. View in PubMed
  • Serum and Tear Autoantibodies from NOD and NOR Mice as Potential Diagnostic Indicators of Local and Systemic Inflammation in Sjögren’s Disease. bioRxiv. 2024 Oct 29.. View in PubMed
  • WAVE1 and WAVE2 facilitate human papillomavirus-driven actin polymerization during cellular entry. bioRxiv. 2024 Oct 29.. View in PubMed
  • The Aging Lacrimal Gland of Female C57BL/6J Mice Exhibits Multinucleate Macrophage Infiltration Associated With Lipid Dysregulation. Invest Ophthalmol Vis Sci. 2024 06 03; 65(6):1.. View in PubMed