Pre-existing clusters of the adaptor Lat do not participate in early T cell signaling events

DJ Williamson, DM Owen, J Rossy, A Magenau… - Nature …, 2011 - nature.com
Engaged T cell antigen receptors (TCRs) initiate signaling through the adaptor protein Lat.
In quiescent T cells, Lat is segregated into clusters on the cell surface, which raises the …

PALM imaging and cluster analysis of protein heterogeneity at the cell surface

…, J Rossy, A Magenau, D Williamson… - Journal of …, 2010 - Wiley Online Library
… Dylan Owen received a degree in Physics, an MRes in Protein and Membrane Chemical
Biology and a Ph.D. in Biomedical Optics from Imperial College London, UK. His work has …

Sub-resolution lipid domains exist in the plasma membrane and regulate protein diffusion and distribution

DM Owen, DJ Williamson, A Magenau… - Nature communications, 2012 - nature.com
Lipid microdomains are postulated to regulate many membrane-associated processes but
have remained highly controversial. Here we provide the first direct evidence that the plasma …

Conformational states of the kinase Lck regulate clustering in early T cell signaling

J Rossy, DM Owen, DJ Williamson, Z Yang… - Nature …, 2013 - nature.com
Phosphorylation of the T cell antigen receptor (TCR) by the tyrosine kinase Lck is an essential
step in the activation of T cells. Because Lck is constitutively active, spatial organization …

The lipid raft hypothesis revisited–New insights on raft composition and function from super‐resolution fluorescence microscopy

DM Owen, A Magenau, D Williamson, K Gaus - Bioessays, 2012 - Wiley Online Library
Recently developed super‐resolution microscopy techniques are changing our understanding
of lipid rafts and membrane organisation in general. The lipid raft hypothesis postulates …

Quantitative microscopy: protein dynamics and membrane organisation

DM Owen, D Williamson, C Rentero, K Gaus - Traffic, 2009 - Wiley Online Library
The mobility of membrane proteins is a critical determinant of their interaction capabilities
and protein functions. The heterogeneity of cell membranes imparts different types of motion …

Predictors of moderate or severe pain 6 months after orthopaedic injury: a prospective cohort study

OD Williamson, GDC Epi, BJ Gabbe… - … of orthopaedic trauma, 2009 - journals.lww.com
Objective: To determine predictors of moderate or severe pain 6 months after orthopaedic
injury. Design: Prospective cohort study. Setting: Two adult level 1 trauma centers in Victoria, …

Outcome instruments for the assessment of the upper extremity following trauma: a review

AS Dowrick, BJ Gabbe, OD Williamson, PA Cameron - Injury, 2005 - Elsevier
Orthopaedic injuries are common among trauma patients and can result in long-term problems.
Considerable data are available regarding functional outcomes following lower extremity …

Bayesian cluster identification in single-molecule localization microscopy data

…, DJ Williamson, NA Heard, AP Cope, DM Owen - Nature …, 2015 - nature.com
Single-molecule localization-based super-resolution microscopy techniques such as
photoactivated localization microscopy (PALM) and stochastic optical reconstruction microscopy (…

International stakeholder community of pain experts and leaders call for an urgent action on forced opioid tapering

…, KM Nicholson, RC Polomano, OD Williamson… - Pain …, 2019 - academic.oup.com
Opioid tapering guidelines were created, in part, to decrease harm to patients resulting from
high-dose opioid therapy for chronic pain. However, countless “legacy patients” with chronic …