Conference Day Two | Thursday, May 22

8:00 am Morning Coffee

8:55 am Chair’s Opening Remarks

  • Laurent Sabbagh Director, Scientific Research & Development, Domain Therapeutics

Transforming the GPCR Landscape with Effective Tools & Strategies to Develop Drugs Targeting Orphan GPCRs

9:00 am Unlocking Strategies to Identify Ligands that Activate Orphan GPCRs to Develop Agonists

  • Cesare Orlandi Assistant Professor, University of Rochester Medical Center

Synopsis

  • Developing and optimizing novel methods to identify endogenous and synthetic ligands acting on GPCRs to allow for the design of targeted GPCR therapies
  • Application of the novel Gz-Enhanced Signal Transduction assaY (GzESTY) for identifying orphan GPCR ligands in complex tissue extracts and compound libraries
  • Development of novel screening assays for the rapid identification of inverse agonists targeting GPCRs and orphan GPCRs

9:30 am Fireside Chat: Uncovering Tools to Discover Synthetic Ligands for Orphan GPCRs to Advance the Development of Effective Therapies

  • Laurent Sabbagh Director, Scientific Research & Development, Domain Therapeutics
  • Cesare Orlandi Assistant Professor, University of Rochester Medical Center

Synopsis

  • How to begin tackling orphan receptors with little known pharmacology to discover their functional roles?
  • What tools do we have to identify the signaling pathways, downstream effects, and mechanisms of action of orphan GPCRs to understand their therapeutic relevance?
  • Is there a need to always discover a ligand against an orphan GPCR and can we work off signatures in the data instead?
  • How to biochemically and biophysically characterize and validate orphan GPCRs for drug discovery?

10:15 am Morning Networking Break

Decoding GPCR Pharmacology Through Mechanisms of Action to Enhance Drug Design & Targeting

11:00 am Structural & Functional Basis of Ligand Multispecificity at Human Chemokine Receptors

Synopsis

  • How to define and relate structure and pharmacology
  • How to elucidate the mechanisms of action by which endogenous ligands can differentially recognize and activate the same receptor
  • How can these findings potentially guide discovery of targeted therapeutics

11:30 am Pharmacogenetics of the Human Hydroxycarboxylic Acid Receptor 2 (HCAR2)

Synopsis

  • Uncovering GPCR mutations in mouse models that match the human phenotype
  • Reviewing how pathway-specific targeting has led to distinct drug properties highlights the ability to fine-tune drug effects
  • Determining what is physiologically relevant by assessing the functional context of signaling pathways to ensure that drug effects align with natural biological processes

12:00 pm Pharmacogenetics of the Human Hydroxycarboxylic Acid Receptor 2 (HCAR2)

  • Henry Dunn Assistant Professor, University of Manitoba

Synopsis

  • Synaptic adhesion molecules interface with GPCRs and allosterically modulate their pharmacological properties
  • Disruption of these molecules lead to neuropsychiatric and neurodevelopmental consequences in animal models and humans
  • Targeting these GPCRs, or the interface between GPCRs and synaptic adhesion molecules, may represent a new direction in pharmacological strategies

12:30 pm Networking Lunch

Overcoming Translational Challenges in Targeting GPCRs in Diseases for Seamless Clinical Transition

1:30 pm CCR8: Great Expectations

Synopsis

  • CCR8 is emerging as the next hot immuno-oncology target
  • DT-7012: discovery of a highly differentiated anti-CCR8 depleting antibody
  • DT-7012 is about to enter the clinic

2:00 pm Successfully Translate a Non-Hallucinogenic Seretonergic Receptor Space from Discovery to the Clinic

  • Glenn Short Chief Scientific Officer, ATAI Life Sciences

Synopsis

  • Harnessing AI and medicinal chemistry to identify a highly selective lead candidate
  • Utilizing non-traditional models, including EEG parameters, with strong translational validity to streamline preclinical testing

2:30 pm Afternoon Networking Break

Diving into the Clinical Story of GPCR-Targeted Drugs Showcasing Challenges & How to Overcome Them

3:30 pm Progressing a GPR65-Targeted Drug to the Clinic to Treat Cancer

Synopsis

  • Advancing to phase I/II clinical trials with a novel immune-oncology therapy
  • What has been learned from GPCR clinical trials to drive therapeutic success and inform better trail designs? 
  • Addressing challenges in clinical trials through molecular-level discoveries to enable more precise targeting 

4:00 pm Clinical Development of Urcosimod, a Drug Candidate Targeting CMKLR1 (ChemR23), to Treat Eye Disease & Neuropathic Corneal Pain

Synopsis

  • Spotlighting results from randomized Phase 2b clinical trials of the lipidated peptide urcosimod to treat dry eye disease (DED) and neuropathic corneal disease (NCP)
  • Covering in vitro and animal model data on urcosimod, an agonist of the ChemR23 receptor, that led to the decision to develop urcosimod to treat NCP and DED
  • Providing advice for those developing drugs

4:30 pm Chair’s Closing Remarks

  • Manel Merabet Chief Development Officer, SKYMAB Biotherapeutics

4:45 pm End of the 4th GPCRs-Targeted Drug Discovery Summit