Yanchang Wang Ph.D.

Yanchang Wang Ph.D.

Professor

Main Campus

Dr. Wang's research interest is to understand how protein SUMOylation regulates biomoelcular condensate formation and disassembly during cell cycle and protein homeostasis. He teaches medical students in Medical Microbiology. He also teaches graduate students for Bioregulation and other courses.

Dr. Wang came to the FSU College of Medicine in 2003 after his postdoc training at Baylor College of Medicine. He obtained his Ph.D. degree from the University of Virginia in 1997.

Ph.D., University of Virginia, Charlottesville, Va., 1993 - 1997
Postdoctoral fellow, HHMI, Baylor College of Medicine, Houston, Texas, 1997 - 2002

FSU University Service
Member, Council on Research and Creativity (2009–present).

FSU Department Service
Faculty Tenure and Promotion Committee (2020–present).

Editorial Board Membership(s)
Frontiers in Cell and Developmental Biology (2021-present)

PLoS One (2011–present)
Scientific Reports (2015-present)

Guest Reviewer for Refereed Journals
EMBO Journal; EMBO reports; J. Cell Biology; Molecular Biology of the Cell; Genetics; PLoS Biology, PLoS Genetics; Proceedings of the National Academy of Sciences......
 

1. The Leukemia & Lymphoma Society Special Fellow, 2001-2004

2. Andrew Fleming Award for outstanding dissertation, 1997, Department of Biology, University of Virginia

3. Young Scientist Award, 1996, FASEB meeting, Snowmass, Colorado

4. The Royal Society Fellowship, 1992-1993, Cambridge University

The American Society for Cell Biology

American Society for Genetics

Medical Students: Microbiology

Graduate Students: Bioregulation

Undergraduate students: Current Research in Biomedical Sciences

The role of SUMOylation in cell cycle progression:

SUMOylation is a posttranslational modification that adds SUMO (small ubiquitin-like modifier) to proteins. SUMOylation could be monoSUMO or polySUMO, but it remains largely unknown how these modifications regulate cell cycle progression. We are currently investigating how SUMOylation/polySUMOylation regulates localization and function of cell cycle regulators.

The role of SUMOylation in misfolded protein aggregation and clearance:

Expression of misfolded proteins is associated with many neurodegenerative disorders, such as Alzheimer and Huntington diseases. Using misfolded proteins associated with human diseases as model substrates, we are interested in understanding why misfolded proteins are cytotoxic and how cells clear these misfolded proteins. Our recent results indicate the role of SUMOylation in misfolded protein aggregation and clearance.

1. Sherwin D, Gutierrez-Morton E, Bokros M, Haluska C, Wang Y. (2023) A new layer of regulation of chromosomal passenger complex (CPC) translocation in budding yeast. Mol Biol Cell 34:ar97

2. Folger A, Chen C, Kabbaj, M, Frey K, Wang Y. (2023) Neurodegenerative disease-associated inclusion bodies are cleared by selective autophagy in budding yeast. Autophagy Reports 2:1-26.

3. Sherwin D, Huetteman A, Wang Y. (2022) Yeast kinesin-5 motor protein Cin8 promotes accurate chromosome segregation. Cells 11:2144

4. Bokros M, Sherwin D, Kabbaj MH, Wang Y. (2021) Yeast Fin1-PP1 dephosphorylates an Ipl1 substrate, Ndc80, to remove Bub1-Bub3 checkpoint proteins from the kinetochore during anaphase. PLoS Genetics 17:e1009592

5. Haluska C, Jin F, Wang Y. (2021) Protein phosphatase 2A (PP2A) promotes anaphase entry after DNA replication stress in yeast. Mol Biol Cell 32:ar36 1-12

6. Folger A and Wang Y. (2021) The cytotoxicity and clearance of mutant Huntingtin and other misfolded proteins. Cells 10:2835. Review

7. Higgins R, Kabbaj MH, Sherwin D, Howell LA, Hatcher A, Tomko RJ, and Wang Y. (2020) The Cdc48 complex alleviates the cytotoxicity of misfolded proteins by regulating ubiquitin homeostasis. Cell Reports 32:107898

8. Higgins R, Kabbaj MH, Hatcher A, Wang Y. (2018) The absence of specific yeast heat-shock proteins leads to abnormal aggregation and compromised autophagic clearance of mutant Huntingtin proteins.  PLoS One 13:e0191490

9. Jin F, Bokros M, Wang Y. (2017) The phosphorylation of a kinetochore protein Dam1 by Aurora B/Ipl1 kinase promotes chromosome bipolar attachment in yeast. Sci Rep 7:11880

10. Jin F, Bokros M, Wang Y. (2017) Premature silencing of the spindle assembly checkpoint is prevented by the Bub1-H2A-Sgo1-PP2A axis in Saccharomyces cerevisiae.  Genetics 205:1169-1178.

11. Chuang KH, Liang F, Higgins R and Wang Y. (2016) Ubiquilin/Dsk2 promotes inclusoin body formation and vacuole (lysosome)-mediated disposal of mutated Huntingtin. Mol Biol Cell 27:2015-36

12. Bokros M, Gravenmier C, Jin F, Richmond D, and Wang Y. (2016) Fin1-PP1 helps clear spindle assembly checkpoint protein Bub1 from kinetochores in anaphase. Cell Reports 14:1074-85

13. McKnight K, Liu H, and Wang Y. (2014) Replicative stress induces intragenic transcription of the ASE1 gene that negatively regulates Ase1 activity. Current Biology 24:1101-6.

14. Jin F. and Wang Y. (2013). The signaling network that silences the spindle assembly checkpoint upon the establishment of chromosome bipolar attachment. Proc Natl Acad Sci USA 110:21036-41

15. Liang F, Richmond D, and Wang Y. (2013). The coordination of chromatid separation and spindle elongation by antagonistic activities of mitotic and S-phase CDKs. PLoS Genetics 9: e1003319

16. Richmond D, Rizkallah R, Liang F, Hurt M, and Wang Y. (2013) Slk19 clusters kinetochores and facilitates chromosome bipolar attachment. Mol Biol Cell 24:566-77



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