User profiles for Peter J. O’Toole

Peter O'Toole

University of York
Verified email at york.ac.uk
Cited by 2067

Lipid spirals in Bacillus subtilis and their role in cell division

…, K Muchová, AJ Wilkinson, PJ O'Toole… - Molecular …, 2008 - Wiley Online Library
The fluid mosaic model of membrane structure has been revised in recent years as it has
become evident that domains of different lipid composition are present in eukaryotic and …

[HTML][HTML] The CellPhe toolkit for cell phenotyping using time-lapse imaging and pattern recognition

…, PJ O'Toole, WJ Brackenbury, J Wilson - Nature …, 2023 - nature.com
With phenotypic heterogeneity in whole cell populations widely recognised, the demand for
quantitative and temporal analysis approaches to characterise single cell morphology and …

Voltage‐dependent activation of Rac1 by Nav1.5 channels promotes cell migration

…, R Kasprowicz, M Nelson, PJ O'Toole… - Journal of cellular …, 2020 - Wiley Online Library
Ion channels can regulate the plasma membrane potential (V m ) and cell migration as a
result of altered ion flux. However, the mechanism by which V m regulates motility remains …

[HTML][HTML] Id proteins negatively regulate basic helix-loop-helix transcription factor function by disrupting subnuclear compartmentalization

PJ O'Toole, T Inoue, L Emerson, IEG Morrison… - Journal of Biological …, 2003 - ASBMB
Id helix-loop-helix (HLH) proteins act as global regulators of metazoan cell fate, cell growth,
and differentiation. They heterodimerize with and inhibit the DNA-binding function of …

[HTML][HTML] High-speed single-molecule tracking of CXCL13 in the B-follicle

…, AJM Wollman, E Taylor, Z Zhou, PJ O'Toole… - Frontiers in …, 2018 - frontiersin.org
Soluble factors are an essential means of communication between cells and their environment.
However, many molecules readily interact with extracellular matrix components, giving …

Trafficking and release of Leishmania metacyclic HASPB on macrophage invasion

…, PJ O'Toole, M Stark, J Marrison… - Cellular …, 2012 - Wiley Online Library
Proteins of the Leishmania hydrophilic acylated surface protein B (HASPB) family are only
expressed in infective parasites (both extra‐ and intracellular stages) and, together with the …

[HTML][HTML] Metastatic breast cancer cells induce altered microglial morphology and electrical excitability in vivo

…, JL Marrison, AD James, MJ Hunt, PJ O'Toole… - Journal of …, 2020 - Springer
Background An emerging problem in the treatment of breast cancer is the increasing
incidence of metastases to the brain. Metastatic brain tumours are incurable and can cause …

[HTML][HTML] Investigations of spectrin–lipid interactions using fluoresceinphosphatidylethanolamine as a membrane probe

PJ O'Toole, IEG Morrison, RJ Cherry - Biochimica et Biophysica Acta (BBA) …, 2000 - Elsevier
The binding of human erythrocyte spectrin to large unilamellar vesicles (LUVET) formed by
the extrusion technique has been studied using fluoresceinphosphatidylethanolamine (FPE) …

[HTML][HTML] Validation of a new method for immobilising kinetoplastid parasites for live cell imaging

HP Price, L MacLean, J Marrison, PJ O'Toole… - Molecular and …, 2010 - Elsevier
The kinetoplastid parasites are responsible for three of the ten most neglected tropical
diseases as classified by the WHO. Recent advances in molecular and cellular analyses have …

[HTML][HTML] Quantitative optical diffraction tomography imaging of mouse platelets

TA Stanly, R Suman, GF Rani, PJ O'Toole… - Frontiers in …, 2020 - frontiersin.org
Platelets are specialized anucleate cells that play a major role in hemostasis following
vessel injury. More recently, platelets have also been implicated in innate immunity and …