Inorganic phosphate nanorods are a novel fluorescent label in cell biology
2006

Inorganic Phosphate Nanorods as Fluorescent Labels in Cell Biology

publication Evidence: moderate

Author Information

Author(s): Patra Chitta Ranjan, Bhattacharya Resham, Patra Sujata, Basu Sujit, Mukherjee Priyabrata, Mukhopadhyay Debabrata

Primary Institution: Mayo Clinic Cancer Center, Mayo Clinic, Rochester, Minnesota, USA

Hypothesis

Can inorganic fluorescent lanthanide phosphate nanorods be used as effective fluorescent labels in cell biology?

Conclusion

The study demonstrates that inorganic fluorescent nanorods are non-toxic and can be internalized by cells while retaining their fluorescent properties.

Supporting Evidence

  • The nanorods were shown to be non-toxic to human umbilical vein endothelial cells and renal carcinoma cells.
  • Fluorescence spectroscopy confirmed that the nanorods retained their fluorescent properties after being taken up by cells.
  • The study utilized multiple microscopy techniques to visualize the internalization of the nanorods.

Takeaway

Scientists created tiny rods that glow and can be used to see inside cells without hurting them.

Methodology

The nanorods were synthesized using a microwave technique and characterized using fluorescence spectroscopy, microscopy, and cell proliferation assays.

Limitations

The study does not compare the toxicity of these nanorods with other inorganic fluorescent nanoparticles.

Digital Object Identifier (DOI)

10.1186/1477-3155-4-11

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication