Intercellular Communication in Kidney Cells
Author Information
Author(s): Domhan Sophie, Ma Lili, Tai Albert, Anaya Zachary, Beheshti Afshin, Zeier Martin, Hlatky Lynn, Abdollahi Amir
Primary Institution: Department of Medicine, Center of Cancer Systems Biology, St. Elizabeth's Medical Center, Tufts University, Boston, Massachusetts, United States of America
Hypothesis
The role of intercellular exchange in communication of renal epithelium is not known.
Conclusion
The study found extensive spontaneous intercellular exchange of cargo vesicles and organelles between primary human renal epithelial cells.
Supporting Evidence
- 67.5% of renal epithelial cells showed spontaneous intercellular exchange.
- Inhibition of TNT genesis reduced intercellular exchange by over 60%.
- Induction of cellular stress increased tube-genesis in renal epithelial cells.
Takeaway
Kidney cells can share materials with each other through tiny tubes, which helps them communicate, especially when they are stressed.
Methodology
Cells were labeled with quantum dot nanocrystals and intercellular exchange was quantified by high-throughput fluorescence imaging and FACS analysis.
Limitations
The study did not detect these structures in vivo, which may be due to their fragility or lack of specific markers.
Participant Demographics
Primary human renal proximal tubular epithelial cells.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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