Endosome-mitochondria interactions

Endosome-mitochondria interactions in cancer cells

exp306a_mda_rab4_lifeact_surface_crop.mp4
Rab4-EGFP labels vesicle budding sites containing lifeact-actin. 

Organelle morphology and receptor signaling in 2D cancer cells and 3D tumor systems

JCB_201602069_V2.mp4

Three-color STORM superresolution imaging of endosome-mitochondria interactions

Our research on the role of endosome-mitochondria interactions on iron transfer (doi.org/10.1083/jcb.201602069) was highlighted in the Biosights podcast. Click here to listen to the podcast.
Our research on the role of endosome-mitochondria interactions on iron transfer (doi.org/10.1083/jcb.201602069) was highlighted in the Biosights podcast  of Journal of Cell Biology in 2017.

Endosome-mitochondria interactions in non-erythroid epithelial cells

Check this webinar hosted by Imaris Bitplane and International Journal of Biochemistry and Cell Biology on endosome-mitochondria interactions.

We study how adaptations of the early endosomal pathway can be advantageous to cancer cells by facilitating efficient cargo delivery and modulating receptor signaling for increased metabolic and cell proliferation requirements, respectively. We propose that the significant organelle morphology variation detected in breast cancer cells may be key to cancer’s biological heterogeneity as a disease. We will tackle this challenge by studying early endosomes, a complex and dynamic organelle, and their interaction with mitochondria, in a comparative manner across 2D-culture cancer cell lines, 3D breast tumor systems and human tumor frozen tissue sections. This work will benefit from close collaboration with Dr. DiPersio (Tumor biology), Dr. Adam (kinase signaling) and Dr. Lamar (tumor biology) from AMC and Dr. Corr (3D bioprinted systems) from RPI.