How cells release exosomes
Molecular Basis and Regulatory Mechanisms of Exosome Secretion
Researchers are figuring out how cells release tiny packages called exosomes that can affect cancer and other diseases.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pennsylvania NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project ID | NIH-11259763 on NIH RePORTER |
What this research studies
This research aims to uncover the molecular machinery that controls how cells package and release exosomes. Scientists will study cellular components like Rab proteins, phosphoinositide lipids, and the exocyst complex in laboratory cell models to see how multivesicular endosomes are guided to the cell surface. The team will use biochemical tests and imaging to track exosome formation, transport, and release. Learning these steps could point to new ways to detect disease or block harmful exosome signals in cancer.
Who could benefit from this research
Good fit: This research is most relevant to people with cancer—especially those with tumors that spread—or patients willing to donate blood or tumor samples for research.
Not a fit: People without cancer or whose conditions do not involve exosome activity are unlikely to gain direct benefit from this basic lab research.
Why it matters
Potential benefit: If successful, the work could lead to better ways to detect cancer and new therapies that block or use exosomes to slow tumor spread.
How similar studies have performed: Previous laboratory studies have shown exosomes play roles in cancer spread and biomarker discovery, but translating these findings into approved tests or treatments is still largely experimental.
Where this research is happening
Philadelphia, United States
- University of Pennsylvania — Philadelphia, United States (Active)
Researchers
- Principal investigator: Guo, Wei — University of Pennsylvania
- Study coordinator: Guo, Wei
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.