PIPages
Labs

Feng Yang

Baylor College of Medicine, TX·Medicine & Clinical Research

Prostate cancer depends on the androgen receptor (AR), a protein that responds to male hormones and switches on growth genes. Many tumors eventually grow despite hormone-blocking therapy, a lethal stage called castration-resistant prostate cancer (CRPC), and some then stop responding to taxane chemotherapy drugs such as docetaxel.

Fields

Medicine & Clinical Research

Biochemistry

Pharmacology

Topics

prostate cancer

PCa

taxane resistance

Grants
1 known grant, through Apr 2028

What they work on

  1. Determine how COP1, an E3 ubiquitin ligase, binds and tags GATA2 for degradation in prostate cancer cells, including castration-resistant and taxane-resistant models.
  2. Test how COP1 controls androgen receptor (AR) levels, AR activity and AR-positive tumor growth, separating GATA2-dependent from GATA2-independent effects, and relate COP1, GATA2 and AR levels in human prostate cancer tissues.
  3. Test whether COP1 restores docetaxel sensitivity in AR-positive and AR-negative taxane-resistant castration-resistant prostate cancer, and whether this depends on reversing GATA2 overexpression.

More about the research

GATA2, a transcription factor that helps turn on AR and drives tumor growth and drug resistance, is an attractive target but is hard to block directly. A different strategy is to make cells destroy GATA2 faster. This project asks whether COP1, an E3 ubiquitin ligase (an enzyme that tags proteins for destruction), is the enzyme that removes GATA2 in prostate cancer.

Why it matters

Men with advanced prostate cancer that no longer responds to hormone therapy or taxane chemotherapy have few options. Showing that COP1 destroys GATA2 could support a treatment strategy based on boosting GATA2 breakdown rather than blocking it directly. This could help slow tumor growth and restore sensitivity to docetaxel in castration-resistant disease.

Known grants

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

COP1 REGULATION OF AR SIGNALING AND PROSTATE CANCER GROWTH AND THERAPY RESISTANCE

NIH · May 2023 – Apr 2028

Closest labs

Scott Dehm

University of Minnesota, MN·Medicine & Clinical Research

Determine how AR-blocking therapies induce KLF5, a stem cell transcription factor, and lineage plasticity traits in castration-resistant prostate cancer cells.

Susan Logan

New York University, NY·Pharmacology

Test whether macrocycle 13, a synthetic ring-shaped molecule designed to block beta-catenin from binding its DNA partner TCF, suppresses Wnt/beta-catenin signaling in in vivo models of castration-resistant prostate cancer.

Kexin Xu

University of Virginia, VA·Biochemistry

Examine how the m6A-adding enzyme METTL3 binds the nuclear pore protein NUP93 to speed export of m6A-marked mRNAs, using single-molecule microscopy and epitranscriptome-editing tools.

The school

Baylor College of Medicine: 38 labs on PI Pages, $881M a year on research, 115 research doctorates a year.

More about Baylor College of Medicine

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