Movie 6.

3D reconstruction of a pulsing phagosome showing that a neutrophil phagosome reopens and recloses. S.aureus is within a phagosome at the start of the movie. PHAkt-eGFP recruits to the phagosome. PHAkt-eGFP diminishes from the phagosome membrane and S.aureus is released from the phagosome onto the surface of the neutrophil. S.aureus is recaptured by the neutrophil and PHAkt-eGFP re-recruits to the phagosome membrane (1st pulse). Yellow cage shows the % of the bacteria which is expelled from the phagosome. Green = PHAkt-eGFP. Red = pHrodoTM red stained S.aureus.

A subset of neutrophil phagosomes is characterised by pulses of Class I PI3K activity

Clare F. Muir, Constantino Carlos Reyes-Aldasoro, Tomasz K. Prajsnar, Bartosz J. Michno, Justyna Cholewa-Waclaw, Yin X. Ho, Audrey Bernut, Catherine A. Loynes, Stone Elworthy, Kieran A. Bowden, Ashley J. Cadby, Lynne R. Prince, Jason S. King, Felix Ellett, Alison M. Condliffe, and Stephen A. Renshaw

Disease Models and Mechanisms 2025. 18:None-None; doi: 10.1242/dmm.052042