User profiles for Shawn Shun-Cheng Li

Shawn Shun-Cheng Li

Professor of Biochemistry, Western University, London, Ontario, Canada
Verified email at uwo.ca
Cited by 13124

The spatial transcriptomic landscape of non-small cell lung cancer brain metastasis

…, C Iosef, T Kaneko, M Cecchini, VK Han, SSC Li - Nature …, 2022 - nature.com
Brain metastases (BrMs) are a common occurrence in lung cancer with a dismal outcome.
To understand the mechanism of metastasis to inform prognosis and treatment, here we …

Binding of different histone marks differentially regulates the activity and specificity of polycomb repressive complex 2 (PRC2)

…, F MacKenzie, P Pan, SSC Li… - Proceedings of the …, 2010 - National Acad Sciences
The polycomb repressive complex 2 (PRC2) is the major methyltransferase for H3K27
methylation, a modification critical for maintaining repressed gene expression programs …

A method for systematic mapping of protein lysine methylation identifies functions for HP1β in DNA damage response

…, G Dhami, X Li, M Miyaji, G Lajoie, B Chen, SSC Li - Molecular cell, 2013 - cell.com
Lysine methylation occurs on both histone and nonhistone proteins. However, our knowledge
on the prevalence and function of nonhistone protein methylation is poor. We describe an …

[HTML][HTML] Structural basis for specific binding of the Gads SH3 domain to an RxxK motif-containing SLP-76 peptide: a novel mode of peptide recognition

Q Liu, D Berry, P Nash, T Pawson, CJ McGlade, SSC Li - Molecular cell, 2003 - cell.com
The SH3 domain, which normally recognizes proline-rich sequences, has the potential to bind
motifs with an RxxK consensus. To explore this novel specificity, we have determined the …

Dual functional roles for the X-linked lymphoproliferative syndrome gene product SAP/SH2D1A in signaling through the signaling lymphocyte activation molecule …

C Li, C Iosef, CYH Jia, VKM Han, SSC Li - Journal of Biological Chemistry, 2003 - ASBMB
The X-linked lymphoproliferative (XLP) syndrome gene encodes a protein named SAP or
SH2D1A that is composed of a single Src homology 2 (SH2) domain. Two models have been …

Loops govern SH2 domain specificity by controlling access to binding pockets

…, L Li, H Liu, CK Voss, C Wu, MR Schiller, SSC Li - Science …, 2010 - science.org
Cellular functions require specific protein-protein interactions that are often mediated by
modular domains that use binding pockets to engage particular sequence motifs in their partners…

Large-scale interaction profiling of PDZ domains through proteomic peptide-phage display using human and viral phage peptidomes

…, J Teyra, T Pawson, J Moffat, SSC Li… - Proceedings of the …, 2014 - National Acad Sciences
The human proteome contains a plethora of short linear motifs (SLiMs) that serve as binding
interfaces for modular protein domains. Such interactions are crucial for signaling and other …

Numb regulates cell–cell adhesion and polarity in response to tyrosine kinase signalling

Z Wang, S Sandiford, C Wu, SSC Li - The EMBO journal, 2009 - embopress.org
Epithelial‐mesenchymal transition (EMT), which can be caused by aberrant tyrosine kinase
signalling, marks epithelial tumour progression and metastasis, yet the underlying molecular …

[HTML][HTML] Dynamic methylation of Numb by Set8 regulates its binding to p53 and apoptosis

…, R Wei, K Muranko, T Kaneko, SP Cregan, L Li, SSC Li - Molecular cell, 2013 - cell.com
Although Numb exhibits its tumor-suppressive function in breast cancer in part by binding to
and stabilizing p53, it is unknown how the Numb-p53 interaction is regulated in cells. We …

Structural basis for endosomal trafficking of diverse transmembrane cargos by PX-FERM proteins

…, S Skeldal, EJ Coulson, SSC Li… - Proceedings of the …, 2013 - National Acad Sciences
Transit of proteins through the endosomal organelle following endocytosis is critical for
regulating the homeostasis of cell-surface proteins and controlling signal transduction pathways. …