PIPages
Labs

Eric W Schmidt

University of Utah, UT·Chemistry

Living organisms make an enormous variety of small molecules, and nowhere more so than in the sea, where crowded, competitive habitats favor chemical defenses. Many of these compounds are produced not by the animal itself but by symbiotic bacteria living inside it, and several have become approved drugs or drug leads.

Fields

Chemistry

Microbiology & Immunology

Pharmacology

Topics

natural products

symbiosis

symbiotic bacteria

Grants
3 known grants, through Jan 2028

What they work on

  1. Determine whether individual marine natural products are made by the animal, its symbiotic bacteria, or another organism, and define the biosynthetic pathways that assemble them.
  2. Test what makes certain biosynthetic pathways diversity-generating, able to produce millions of variants from one scaffold, and use those features to design compounds and express them in different living cells for synthetic biology.
  3. Discover natural-product ligands from animals and their microbiomes that act on single subclasses of somatosensory neurons, such as those sensing cold or mechanical pain, by applying compounds to natural mixtures of sensory cells.
  4. Test the therapeutic efficacy of selected sensory-neuron ligands in strategically chosen animal models of disease, including chronic pain conditions.
  5. Characterize the physiological targets and off-targets of candidate sensory compounds, working with medicinal chemistry to refine them as tool compounds or drug leads.
  6. Identify new antibacterial natural products from animal-associated symbiotic bacteria and determine their mechanisms of action against lethal human pathogens.
  7. Improve the potency and properties of a chemically novel antibacterial scaffold active against Acinetobacter baumannii through chemical synthesis.

More about the research

Work here asks how such chemical diversity is generated and how to put it to use in medicine. Three projects connect: tracing who makes marine natural products and how diversity arises, using animal-derived compounds to act on single types of sensory nerve cells involved in pain, and mining symbiotic bacteria for selective antibiotics.

Why it matters

People with chronic neuropathic pain or cold allodynia, where mild cold becomes painful, could eventually benefit from drugs that act on only the sensory neuron types involved. Patients facing multidrug-resistant infections, including the undertreated pathogen Acinetobacter baumannii, could gain less toxic antibiotics. Methods for producing designed molecules in living cells may also support pharmaceutical synthesis and cell-based therapies.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Symbiosis and Chemical Diversity Generation

NIH · Feb 2023 – Jan 2028

Modulating single cell types in the sensory nervous system

NIH · Jul 2022 – Jun 2027

Microbial Ecology-Guided Discovery of Antibacterial Drugs

NIH · Feb 2022 – Jan 2027

Closest labs

Madan Kharel

University of Maryland Eastern Shore, MD·Biochemistry

Identify the biosynthetic building blocks of manzamine A's beta-carboline unit and five-ring core using isotope incorporation experiments in Micromonospora sp. M42.

Joshua Pierce

North Carolina State University, NC·Chemistry

Develop scalable, short synthetic routes to antimicrobial natural product families including polycyclic guanidines, oxazolidinones, curvulamines and abyssomicins, producing enough material for biological testing.

Kevin Tidgewell

University of Kentucky, KY·Pharmacology

Isolate bioactive compounds from Cameroonian medicinal plants such as Paullinia pinnata by fractionating extracts and testing each fraction for binding to sigma-2/TMEM97, a calcium-regulating protein linked to pain.

The school

University of Utah: 58 labs on PI Pages, $789M a year on research, 366 research doctorates a year.

More about University of Utah

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