Endosome-mitochondria interactions
Endosome-mitochondria interactions in cancer cells
Organelle morphology and receptor signaling in 2D cancer cells and 3D tumor systems
Rab4 regulates EGFR activity by delaying endosomal size and maturation (Tubbesing et al, 2020).
Heterogeneity of mitochondria morphology in breast cancer cells (Wang et al, 2020).
Three-color STORM superresolution imaging of endosome-mitochondria interactions
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.