A Nanotube Injector for Cytoplasmic Transfer and Enhanced Mitochondrial Function.

Area of Science:

• Cell Biology
• Biotechnology
• Nanotechnology

Background:

• Intercellular molecule transport is vital for cell communication.
• Current methods for cell-to-cell molecule transfer often result in cell damage and low efficiency.

Purpose of the Study:

• To develop an innovative nanotube membrane-based injector (nanoinjector) system.
• To achieve efficient extraction and transfer of cytoplasmic molecules between cells.
• To explore the impact of intracellular content transport on cellular activities.

Main Methods:

• Utilized a novel nanotube membrane-based injector system.
• Demonstrated extraction of diverse cytoplasmic molecules from source cells.
• Facilitated transfer of molecules, including mitochondria, to target cells.

Main Results:

• Achieved over 95% cell viability and 90% transfer efficiency.
• Enabled mitochondrial transfer, increasing cellular adenosine triphosphate (ATP) production by up to 25% within 24 hours.
• Showcased the system's capability for intracellular content transport.

Conclusions:

• The nanoinjector system offers a highly efficient and non-damaging method for intercellular molecule transfer.
• Mitochondrial transfer via nanoinjection can significantly enhance cellular energy production.
• This technology holds promising implications for advanced cell surgery and therapeutic applications.