Skip to main content
  1. SCIENCE
  2. CORE FACILITIES
  3. Assay Development and Drug Discovery Core

Assay Development and Drug Discovery

The Assay Development and Drug Discovery Core provides in-house expertise coupled with state-of-the-art equipment to help academic and industry scientists establish new assays or adapt and refine existing ones for high-throughput screening, enabling target identification and drug discovery.

The core’s expertise applies to all life science disciplines to accelerate research into target and drug discovery phases, identify novel targets within pathways, and drive findings into clinical trials and ultimately therapies for disease.

For project advice, email Anke Meyer-Franke.

For equipment access, email Jane Srivastava.

Image caption here

Capabilities

Design

Design

From the onset of a project, we take a flexible and collaborative approach. We will work with you directly to develop assays for your project or train you to develop, miniaturize, and optimize assays to be highly reproducible for medium (96-well) to high (384-well) throughput formats.

Build

Build

Our team will assist in the iterative process required to test and optimize assay conditions, and can perform assays for you to save you time. Alternatively, we can train you to independently use plate readers for biochemical assays and use automated high-throughput microscopes for cell-based assays.

Automate

Automate

The core offers assistance and troubleshooting to automate screening assays that have been tested and validated on a small scale. We use robotic liquid handling systems to automate high-throughput assays and offer a fully bio-annotated library of compounds for screening.

Analyze and Inform

Analyze and Inform

After automation, the core will run a small screen of compounds to validate the newly developed assay. After developing, optimizing, running and validating assays in-house, you can transfer these assays to high-throughput screening facilities (such as the Small Molecule Discovery Center at UC San Francisco) to perform additional screening with larger structurally diverse compound libraries.

Services Provided

Consulting, Training, and Expert Advice

  • Hourly access to state-of-the-art equipment
  • Assistance to develop highly reproducible assays in 96- or 384-well plate formats
    • Cell-based assays for high content imaging
    • Biochemical assays (ELISAs, enzyme activity assays)
  • Miniaturizing existing or developing new assays in 96-well plates
    • Robust, highly reproducible assays with acceptable Z score
  • Advice on image and data analysis
  • Assistance with grant submissions and budgeting

Small Molecule Screen Optimization and Validation

  • Expanding assay capability from 96- to 384-well format
  • Automate process for screening purposes
  • A bioannotated small molecule library, which combines:
    • The SelleckChem library (2,100 compounds)
    • The TargetMol library (3,071 compounds)
    • The Microsource Spectrum library of bioactive compounds (2,400 compounds)

All three libraries have been used by others for drug discovery programs. The libraries contain FDA-approved drugs and compounds selected for neuroscience, ion channels, GPCRs, tyrosine kinases, membrane transporter/ion channel, microbiology, virology, immunology, and inflammation. Compounds are structurally diverse, medicinally active, and cell permeable. This library can be used for target and drug discovery, and for repurposing FDA-approved drugs.

Target Discovery

  • Custom-designed screening in-house
  • Collaboration with Gladstone’s Bioinformatics Core for pathway analysis

Drug Discovery

  • Transfer of assay to high-throughput screening facility of collaborating organizations
  • Design and perform secondary assays in-house
  • Contacts to contract research organizations (CROs) and medicinal chemistry consultants

Core Equipment

  • EL-406 Liquid Handler

  • Sector Imager

  • BioTek Synergy H4

  • Cellomics Arrayscan XTI

  • Meso Scale Discovery QuickPlex SQ120

  • Agilent BRAVO Benchcel system with PlateLoc Thermal Microplate Sealer

  • BioTek EL406 with plate stacker

  • BioTek MultiFlo FX in Biosafety cabinet

  • Molecular Devices ImageXpress Confocal HT.ai High-Content Imaging System

  • Thermo Scientific CellInsight CX7 Microscope

Equipment

Liquid Handling

Plate Readers

High-Content High-Throughput Microscopes

Publications

Core Director

Jeff Simms, MA



Email

Affiliated Researchers

Linsey Dinh, MA

Research Technologist II


Iris Lo


Associate Core Director


Lane Domke


Research Technologist II