Welcome to the Lawson Lab!

Located in the Chemistry and Biochemistry department at UCLA, we study eukaryotic translational quality control using a variety of biochemical and biophysical techniques. We are focused on understanding the mechanisms used by eukaryotic ribosomes and specialized decay factors to evaluate messenger RNAs (mRNAs) during translation and preferentially shunt defective mRNAs for decay.

Recent Publications

Mechanisms that ensure speed and fidelity in eukaryotic translation termination

Lawson MR*, Lessen LN*, Wang J, Prabhakar A, Corsepius NC, Green R, Puglisi JD. Mechanisms that ensure speed and fidelity in eukaryotic translation termination. Science. 2021 Aug 20;373(6557):876-882.
* Denotes equal contribution

Pre-UCLA

Mechanism for the Regulated Control of Bacterial Transcription Termination by a Universal Adaptor Protein

Lawson MR, Ma W, Bellecourt MJ, Artsimovitch I, Martin A, Landick R, Schulten K, Berger JM. Mechanism for the Regulated Control of Bacterial Transcription Termination by a Universal Adaptor Protein. Molecular Cell. 2018 Sep 20;71(6):911-922.

Pre-UCLA

Ligand-induced and small-molecule control of substrate loading in a hexameric helicase

Lawson MR, Dyer K, Berger JM. Ligand-induced and small-molecule control of substrate loading in a hexameric helicase. Proceedings of the National Academy of Sciences. 2016 Nov 29;113(48):13714-13719.

Pre-UCLA

Structure of release factors bound to a stop codon-halted ribosome (Shao et al., Cell 2016). Large subunit shown in pink, small subunit in gray, eRF1 in green, and eRF3 in blue.

News & Events

Congratulations to Natalie Leon, CMB Awardee!

June 2026

Congratulations to Chris George and Natalie Leon for joining the Lawson Lab!

June 2026

Congratulations to the Lawson Lab on an R35 Grant!

February 2026

Welcome to Chris George, Natalie Leon, Daniel Cohn, and Brooke Morales rotating with the lab this fall!

September 2025