Daryl L Davies, PhD

Associate Dean of Undergraduate Education and Professor of Clinical Pharmacy

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Overview

Daryl L. Davies, PhD, Professor of Clinical Pharmacy, Titus Family Department of Clinical Pharmacy, University of Southern California. In addition, he is the Director of the MS program in Management of Drug Development, in the International Center of Regulatory Science located in the School of Pharmacy. Dr. Davies earned his Bachelor and Master Degrees in Biology at California State University, Dominguez Hills. He earned his PhD in 1996 from the Department of Molecular Pharmacology and Toxicology at USC School of Pharmacy.
Dr. Davies is the director of the Alcohol and Brain Research Laboratory at USC. His research revolves around the development of novel treatments for alcohol use disorders (AUDs). AUDs ranks third on the list of preventable causes of morbidity and mortality in the United States, having a major national impact affecting over 18 million people and causing over 100,000 deaths annually. The economic burden to society for AUDs is in excess of $220 billion annually which exceeds the costs of other leading preventable causes of death such as cigarette smoking and physical inactivity. Presently, pharmacotherapies, even in conjunction with psychosocial strategies, have had limited success in treating AUDs with approximately 70% of patients relapsing back into heavy drinking within one year. Finally, drug development for AUDs is a relatively young field compared to other diseases such as cancer, cardiovascular and psychiatric disorders. Therefore, the development of new treatments for AUDs represents an important unmet medical need.
In response to this challenge, Dr. Davies and his team have focused on identifying molecular targets of alcohol action in the CNS. Recent findings from this line of investigation have resulted in the identification of specific targets for which therapeutic compounds have been designed and are currently under investigation. This multidisciplinary endeavor has brought together diverse but complementary group of scientists which include behavioral, pharmacological, electrophysiological, molecular, genetic, computational and medicinal chemistry expertise’s to maximize the potential for success. This team includes Drs. Ronald Alkana and Stan Louie (School of Pharmacy), Dr. Michael Neely (Keck School of Medicine), Dr. Nicos Petasis (Dornsife College LAS), Dr. Debra Finn (Oregon Health & Science University), and Dr. James Trudell (Stanford).

Research Funding

  • Rising STARS (Scientific Training in Alcohol Research and other Substances) Program
    NIH · R25DA056016 · Aug 1, 2022 – Jun 30, 2027 · Role: Principal Investigator
  • Regulation of Alcohol Intake by Purinergic P2X4 Receptors
    NIH · R01AA022448 · Sep 1, 2013 – Jun 30, 2021 · Role: Principal Investigator
  • Sites and Mechanisms of Ethanol Action in P2X receptors
    NIH · R01AA013922 · Aug 15, 2004 – May 31, 2010 · Role: Principal Investigator
  • Pressure-Based Pharmacological Alcoholism Treatments
    NIH · R21AA013890 · May 1, 2003 – Apr 30, 2008 · Role: Principal Investigator
  • GABA ALLOSTERIC PATHWAYS AND SITES OF ETHANOL ACTION
    NIH · F31AA005436 · Mar 27, 1996 · Role: Principal Investigator

Publications

  • Alcohol-Induced Early-Stage Liver Injury Contributes to Increases in Voluntary Alcohol Intake and Cognitive Deficits in Mice. Alcohol Clin Exp Res (Hoboken). 2026 Aug; 50(8):e70391.. View in PubMed
  • Therapeutic Effects of Dihydromyricetin on Wholly Alcohol-Attributed Conditions: A Systematic Review. Nutrients. 2026 Jul 08; 18(14).. View in PubMed
  • Thiamine Deficiency and Neuroinflammation Are Important Contributors to Alcohol Use Disorder. Pathophysiology. 2025 Jul 04; 32(3).. View in PubMed
  • Improving the solubility of pseudo-hydrophobic chemicals through co-crystal formulation. PNAS Nexus. 2025 Jan; 4(1):pgaf007.. View in PubMed
  • Pioneering Computational Culture Within Pharmacy Schools by Empowering Students With Data Science and Bioinformatics Skills. Am J Pharm Educ. 2025 Feb; 89(2):101341.. View in PubMed
  • Preclinical Evaluation of Sodium Butyrate’s Potential to Reduce Alcohol Consumption: A Dose-Escalation Study in C57BL/6J Mice in Antibiotic-Enhanced Binge-Like Drinking Model. Pharmacology. 2025; 110(1):36-48.. View in PubMed
  • Ivermectin increases striatal cholinergic activity to facilitate dopamine terminal function. Cell Biosci. 2024 Apr 17; 14(1):50.. View in PubMed
  • Association of over the counter “hangover remedy” use with alcohol use problems and consumption patterns among young adults. Alcohol Alcohol. 2024 Jan 17; 59(2).. View in PubMed
  • Dihydromyricetin supplementation improves ethanol-induced lipid accumulation and inflammation. Front Nutr. 2023; 10:1201007.. View in PubMed
  • Improving the solubility of pseudo-hydrophobic Alzheimer’s Disease medicinal chemicals through co-crystal formulation. bioRxiv. 2023 Apr 28.. View in PubMed