PIPages
Labs

Elizabeth Yeh

Indiana University-Purdue University-Indianapolis, IN·Pharmacology

A single enzyme, a protein kinase called HUNK, links this lab's work on two very different diseases: Alzheimer's disease and breast cancer. Kinases are enzymes that switch other proteins on or off by adding phosphate groups.

Fields

Pharmacology

Neuroscience

Biochemistry

Topics

protein kinase

autophagy

Alzheimer's disease

Grants
2 known grants, through Feb 2028

What they work on

  1. Test whether the HUNK kinase, an autophagy-promoting enzyme, declines in the dorsal and ventral hippocampus in Alzheimer's disease, using human patient samples and 5XFAD mice.
  2. Determine whether a newly identified drug that activates HUNK reduces Alzheimer's-related pathology and reverses spatial memory and motivated behavior deficits in mouse models.
  3. Test whether targeting HUNK in breast cancer cells disrupts the paracrine signaling loop between tumor cells and tumor-associated macrophages (TAMs).
  4. Determine whether HUNK targeting shifts TAMs from tumor-promoting M2-like states toward anti-tumor M1-like states and limits tumor growth and metastasis.

More about the research

HUNK promotes autophagy, the cell's recycling system for clearing damaged proteins and parts. These projects ask whether turning HUNK up or down could slow brain degeneration in one disease and block tumor spread in the other.

Why it matters

People with Alzheimer's disease currently lack drugs that meaningfully improve symptoms; HUNK activation could become a new druggable target for slowing pathology and cognitive decline. In breast cancer, where most patients do not benefit from immune checkpoint inhibitors, targeting HUNK may offer a way to reverse macrophage-driven tumor growth and metastasis.

Known grants

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

Tumor cell -TAM Paracrine Signaling in Breast Cancer

NIH · Mar 2023 – Feb 2028

Novel Kinase Target in Alzheimer's Disease

NIH · Sep 2023 – Aug 2026

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Pradipta Ghosh

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Determine how the modular domains of GIV, a scaffold protein linking G-protein switches, drive stem-like states, tumor growth and drug resistance in triple-negative breast cancers, using patient-derived organoids, tissue microarrays and mouse models.

Yaguang Xi

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Determine how the oncogenic microRNA miR-10b and its target gene NR4A3 contribute to the experimental compound LG007's activity against triple-negative breast cancer.

The school

Indiana University-Purdue University-Indianapolis: 25 labs on PI Pages, $89M a year on research, 120 research doctorates a year.

More about Indiana University-Purdue University-Indianapolis

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