Zebrafish screening facility

Zebrafish are an early-stage-vertebrate screening tool for drug discovery and toxicology. Companies and research organizations can access NRC’s zebrafish screening facility, which houses up to 10,000 zebrafish by entering into a technical service agreement or research collaboration.

Applications:

  • customized testing of compounds;
  • testing services for toxicology and pharmacological activity; and
  • research collaboration in natural products.

Advantages of accessing the zebrafish platform:

  • small quantities of test compound needed;
  • early identification of lead drug candidates;
  • short testing time;
  • low cost solution (zebrafish provide rapid in vivo vertebrate data prior to undertaking expensive animal testing); and
  • customized disease models through transgenesis and genome modification.

Preclinical toxicity profiling:

  • acute, chronic, and cardiac toxicity testing;
  • teratogenicity; and
  • optically clear embryos allow morphological evaluation of organs by visual assays.

Identification of mechanism of action:

  • mapping neuronal activity;
  • identification of neuroactives based on neuronal hyperexcitibility.

“Omics” techniques:

  • early gene reporters;
  • transcript (miRNA and mRNA);
  • proteomics and metabolomics profiling.

Pharmacological testing:

  • development of pharmacologically induced neuro-hyperactivity / behavioural models;
  • ALS, stroke, epilepsy, schizophrenia, Parkinson's disease, Alzheimer's disease;
  • assessment using known neurotoxins and channel modulators, such as GABA, sodium, potassium and NMDA.

Video tracking system:

  • captures swim, sleep/wake and other behavioural responses with high-speed camera;
  • numerous protocols for tracking, quantifying and analyzing vertebrate behaviours; and
  • allows use of 96-well format.

Microscopy:

  • TEM, SEM, epifluorescent

For information about this facility and its services:

Contact

Paul Neima
Telephone: 902-566-7444
EmailPaul.Neima@nrc-cnrc.gc.ca