
Five years after COVID-19 was declared a global pandemic, pharmacists and researchers at UCSF continue to apply the critical insights gained from navigating an unprecedented public health crisis.
From securing emergency treatments and optimizing vaccine distribution to pioneering drug discovery and expanding the role of pharmacy in patient care, their contributions have shaped both the immediate response and long-term strategies for managing infectious disease threats.
In this series, experts from the UCSF School of Pharmacy share their perspectives on the lessons learned from the pandemic and the evolving role of pharmacy in strengthening public health, advancing scientific discovery and preparing for future global challenges.
What the pandemic has reinforced for us is that scientific innovation, interdisciplinary collaboration and partnerships that cross academia and industry — all of which require intention and investment — are pivotal to being able to respond effectively to global threats like pandemics.”
— UCSF School of Pharmacy Dean Kathy Giacomini, PhD, BSPharm
Plagues such as COVID-19 have devastated human populations and have been documented since the plague of Athens (430 BCE). There is every reason to expect these plague cycles to continue. Until the 1930s, there were no effective drugs to treat microbial pandemics, and, even in recent years, previously discovered drugs were initially relied on to target new threats. The drugs in which investments are made today will pay dividends in the inevitable pandemics of the future.”
— Charles Craik, PhD, professor in the Department of Pharmaceutical Chemistry, who investigates proteases (enzymes that break down other proteins) in SARS-CoV-2 replication as well as detecting neutralizing antibodies to the virus

Katherine Yang, PharmD, MPH
— Katherine Yang, PharmD, MPH, professor in the Department of Clinical Pharmacy, who specializes in the treatment of multi-drug-resistant infections, and an infectious diseases pharmacist specialist at UCSF Health
It is crucial to consider not only patients’ underlying health conditions but also the medications that they take, as both can contribute to individuals’ susceptibility to a pandemic.
In the case of COVID-19, our research using the tractable zebrafish model system has uncovered that anti-hypertensive medications affect, in a drug-selective way, the organ-specific expression of ACE2, a key protein that mediates cellular entry of SARS-CoV-2. Our findings suggest that switching anti-hypertensive medications from ARBs and ACE inhibitors to renin inhibitors may help alleviate SARS-CoV-2 infection.”
— Su Guo, PhD, director of the Center for Collaborative Innovation at the School of Pharmacy and professor in the Department of Bioengineering and Therapeutic Sciences, who has been exploring the repurposing of hypertension medications for COVID-19

Lisa Kroon, PharmD
Pharmacists can administer tests — whether it be COVID, flu or strep throat — and then prescribe the therapeutics for that infectious disease. We showed that pharmacies are a key health care access point during the pandemic, and pharmacists are an integral part of health care team to provide timely treatment. And pharmacists are not only trained to do this but we are effective in it.”
— Lisa Kroon, PharmD, professor in the Department of Clinical Pharmacy and assistant chief pharmacy officer of clinical innovation, education and research at UCSF Health, who oversees ambulatory pharmacy practice and focuses on evaluating the impact of pharmacist provider status and expanded scope of practice in the ambulatory and community pharmacy setting

Saumya Gopalkrishnan, PhD
— Saumya Gopalkrishnan, scientific project manager in the Quantitative Biosciences Institute (QBI), an organized research unit within the UCSF School of Pharmacy

James Fraser, PhD
— James Fraser, PhD, chair of the Department of Bioengineering and Therapeutic Sciences, who is developing inhibitors of a SARS-CoV-2 protein called macrodomain and building a drug to prevent the virus from replicating in human cells.