Li group collaborators at UW-Madison:

• Dr. Judd Aiken, Department of Animal Health & Biomedical Sciences (prion disease biomarkers in cerebral spinal fluids and serum)
• Dr. Jeffrey Johnson, School of Pharmacy (proteomics in Alzheimer's disease)
• Dr. Ann Kelley, Department of Psychiatry & Neuroscience Training Program, (peptidergic signaling in opioid-mediated feeding behavior)
• Dr. Antony Stretton, Department of Zoology (worm neuropeptides by mass spectrometry).

Li group collaborators at other institutions:

• Dr. Andrew Christie, Department of Zoology, University of Washington (comparative neuropeptidomics in decapod crustaceans)
• Dr. Michael Goy, Department of Physiology, School of Medicine, University of North Carolina-Chapel Hill (characterization of crustacean hyperglycemic hormones, crustacean heart and cardiac ganglion physiology)
• Dr. Eve Marder, Department of Biology, Brandeis University (neuromodulation and peptide physiology)
• Dr. Karen Mesce, Department of Entomology, University of Minnesota (cardioactive peptides in medicinal leech)
• Dr. Brian Norris, Department of Biology, California State University (Arg-vasopressin in leech)
• Dr. Michael Nusbaum, Department of Neuroscience, School of Medicine, University of Pennsylvania (neuronal circuit modulation and regulation by neuropeptides, pyrokinin-related peptides)