Kathy Fange Liu, Ph.D

faculty photo
Associate Professor of Biochemistry and Biophysics
Member, Institute for Diabetes, Obesity, and Metabolism
Member, The Penn Institute for Regenerative Medicine
Member, Pennsylvania Muscle Institute
Group Leader, Penn Institute for RNA Innovation
Full Member, Abramson Family Cancer Research Institute
Leadership Council, Penn Center for Genome Integrity
Co-director, Hematopoietic Stem Cell Program, Institute for Regenerative Medicine, Perelman School of Medicine, University of Pennsylvania
Member, Penn Epigenetics Institute
Department: Biochemistry and Biophysics

Contact information
Department of Biochemistry & Biophysics
University of Pennsylvania Perelman School of Medicine
347-A Clinical Research Building
415 Curie Boulevard
Philadelphia, PA 19104-6059 USA
Philadelphia, PA 19104
Office: 215-573-6413
Lab: 215-573-6414
Education:
B.S. (Cell Biology with Honors)
Capital Normal University, Beijing, P.R. China, 2008.
Ph.D (Biochemistry with Distinction)
Georgia State University, USA, 2013.
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Description of Research Expertise

In my independent research, I aim to combine my knowledge of enzymology, biochemistry, spectroscopy, structural biology, and RNA biology to address fundamental research questions about how the dysregulation of RNA-binding proteins and RNA-modifying enzymes contribute to childhood cancer. My laboratory is focused on (1) RNA-modifying and -processing enzymes in translation regulation in neurodegeneration and cancer and (2) the function of sex chromosome-encoded homologous proteins in sex bias of gene regulation.

As a PI at UPenn, I have trained 9 undergraduates, 8 Ph.D. students (3 recently graduated and 5 current), and 7 post-doctoral fellows (1 left to start his research laboratory and 6 current). My previous Ph.D. students have obtained authorship on multiple papers from their time in my lab and moved on successfully in their careers. Among my 8 Ph.D. students, 1 was awarded an NIH-F31, and 2 are currently awarded NSF-GRFP. My first postdoc left our lab and started his own lab as a Professor at China Pharmaceutical University. One of my current postdocs has won an Early Postdoc. Mobility fellowship by Heinrich Kronstein Foundation.

I have been appointed to the leadership team in the newly launched RNA Innovation Center at Penn and the Core Leadership Council at Penn Center for Genome Integrity. I have contributed extensively to the local and broader community, including serving as editor of several journals, member of the NSF panel, external grant reviewer of the French National Research Agency and European Research Council, and mentoring committees for postdoc and graduate students.

Selected Publications

Yanas A, Shweta H, Owens MC, Liu Kathy Fange* and Goldman E. Yale*: DDX3X and DDX3Y constitutively form nanometer-scale RNA-protein clusters that foster enzymatic activity. Curr. Biol. Nov 2024.

Shen H, Owens MC, Yanas A, Lavorando E, Tang HY, Liu Kathy Fange: Specific catalytically impaired DDX3X mutants form sexually dimorphic hollow condensates. Nat. Commun. Nov 2024.

Owens M, Yanas A, Liu Kathy Fange: Sex chromosome-encoded protein homologs: current progress and open questions. Nat. Struct. Mol. Biol. Aug 2024.

Owens M, Lavorando E, Liu Kathy Fange: Comparing the roles of sex chromosome-encoded protein homologs in gene regulation. Genes & Dev. Aug 2024.

Gonskikh Y, Tirrito C, Bommisetti P, Mendoza M, Stoute J, Kim J, Wang Q, Song Y*, and Liu Kathy Fange*: Spatial regulation of NSUN2-mediated tRNA m5C installation in cognitive function. Nucleic Acids Res. accepted, 2024.

Maldonado-Lopez A, Huang S, Pacella G, Ko EK, Shen H, Stoute J, Sinkfield M, Anderson A, Prouty S, Li H, Seykora JT, Liu Kathy Fange, and Capell B: METTL3 maintains epithelial homeostasis through m6A-dependent regulation of chromatin modifiers. Sci. Adv. 9(35), Sep 2023 Notes: My lab contributed to quantifying the levels of m6A using mass spec and analyzing the molecular pathways m6A might be involved in epithelial homeostasis.

Gonskikh Y, Stoute J, Shen H, Budinich K, Pingul B, Schultz K, Elashal H, Marmorstein R, Shi J, Liu Kathy Fange: Non-catalytic regulation of 18S rRNA methyltransferase DIMT1 in acute myeloid leukemia. Genes & Dev. 1;37(7-8):321-335, April 2023.

Liu Kathy Fange: The condensates underlying sexual dimorphism. Mol. Cell 83(7): 1016-1021, April 2023.

Perlegos A, Shields E, Shen H, Liu Kathy Fange, and Bonini N: Mettl3-dependent m6A modification attenuates the brain stress response in Drosophila. Nat. Commun. 13(5387), Oct 2022 Notes: My lab contributed to quantifying m6A level changes using the mass spec and analyzing the pathways m6A involved in heat shock response.

Basavappa M; Ferretti M; Dittmar M; Stoute J; Sullivan M; Whig K; Shen H; Liu Kathy Fange; Schultz D; Beiting D; Lynch K; Henao-Mejia J; Cherry S: The novel lncRNA ALPHA specifically targets chikungunya virus to control infection. Mol. Cell 82(19): 3729-3744.e10, Oct 2022 Notes: My lab contributed to performing polysome profiling experiments to analyze the impacts of lncRNA ALPHA on translation.

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Last updated: 11/23/2024
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