Brian Liau
@brianliau.bsky.social
200 followers 52 following 16 posts
Chemical biologist broadly defined
Posts Media Videos Starter Packs
brianliau.bsky.social
In collaboration with @mattevilab.bsky.social, we share in @naturecomms.bsky.social our work studying the mechanism of LSD1 covalent ‘formylators’. Many LSD1 inhibitors create a bulky FAD-drug adduct. Discovered by Takeda by phenotypic screening, these formylators serendipitously create formyl-FAD.
Reposted by Brian Liau
liron1bar-peled.bsky.social
I’m excited to share the latest work from our lab, led by a group of three amazing scientists: Junbing Zhang, Yousuf Ali and Harrison Chong, who describe @nature the discovery of a ROS sensor, VPS35, which links cytosolic H2O2 levels to regulation of mitochondrial translation and
Oxidation of retromer complex controls mitochondrial translation - Nature
Systematic base-editing and computational screens identify specific cysteine residues on VPS35 in the retromer complex as key sensors that decrease mitochondrial translation in response to reactive ox...
www.nature.com
brianliau.bsky.social
Thanks Johannes!
brianliau.bsky.social
Interested in small molecule mechanism? If you’re at #ACSSpring2025, stop by the Eli Lilly Symposium Wed 9am–12pm @ Room 31A in the convention center. Cool talks from @michael-erb.bsky.social, Yuh Min Chook & @xiaoyuzhang.bsky.social. I’ll discuss our program on chemical genomics. Come check it out!
brianliau.bsky.social
Congratulations Jeremy!!
Reposted by Brian Liau
pottslab.bsky.social
Happy to share a @nature.com News and Views on the amazing discoveries by @brianliau.bsky.social & Ning Zheng labs on how a molecular glue unexpectedly mimics the effect of cancer mutations. Such cool science and with implications to drug discovery. Check it out. www.nature.com/articles/d41...
Molecular glue unexpectedly mimics the effect of cancer mutations
Protein structures could guide the design of molecular glue degraders.
www.nature.com
brianliau.bsky.social
Thanks for the help!
brianliau.bsky.social
Most importantly, behind this effort was an incredible team & collaborators: Megan Yeo, Olivia Zhang, Xiaowen Xie, Ceejay Lee, Eunju Nam, N. Connor Payne, Ran Tao, Pallavi Gosavi, Ralph Mazitschek lab, Phil Cole lab, Paul Northcott lab & many others! 5/5
brianliau.bsky.social
Taken together, this paradigm of chemical-genetic convergence raises the broader prospect that we can use mutational scanning approaches to uncover glue-able and/or functional protein sites to then prioritize for small molecule development. 4/5
brianliau.bsky.social
In story 2, we uncover how neomorphic cancer mutations in KBTBD4, a recurrently mutated E3 ligase substrate receptor in medulloblastoma, structurally & functionally mimic UM171. This reveals how chemical & genetic neomorphs can act by the same mechanism. 3/5
www.nature.com/articles/s41...
www.nature.com
brianliau.bsky.social
In story 1, we unravel the mechanism of UM171, a small molecule cold case that acts by 'serendegrity'. Using chemical genomics & structural biology, we show UM171 is the 1st glue to reprogram a dimeric E3 ligase, engaging HDAC1/2 to degrade the CoREST complex. 2/5
www.nature.com/articles/s41...
www.nature.com
brianliau.bsky.social
Today in @nature.com we share our back-to-back stories with Ning Zheng’s lab revealing chemical-genetic convergence between a molecular glue degrader & E3 ligase cancer mutations. 1/5