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Dynamic imaging of gut function—allowing the blind to see

Improved methods are needed to dynamically image gut behaviour to assess whether neuromuscular degenerative disease is present. So-called nanonaps (soluble nanoformulated naphthalocyanines) have been developed for oral administration to pass through the intestines and provide high contrast for visualizing bowel motion on photoacoustic imaging. Moreover, radiotracer labelling of these nanoparticles facilitates multimodal detection using PET.

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Figure 1: Use of nanonaps to visualize gut function.

References

  1. Ford, A. C., Forman, D., Bailey, A. G., Axon, A. T. & Moayyedi, P. Irritable bowel syndrome: a 10-yr natural history of symptoms and factors that influence consultation behavior. Am. J. Gastroenterol. 103, 1229–1239 (2008).

    Article  PubMed  Google Scholar 

  2. Sandler, R. S., Stewart, W. F., Liberman, J. N., Ricci, J. A. & Zorich, N. L. Abdominal pain, bloating, and diarrhea in the United States: prevalence and impact. Dig. Dis. Sci. 45, 1166–1171 (2000).

    Article  CAS  PubMed  Google Scholar 

  3. Zhang, Y. et al. Non-invasive multimodal functional imaging of the intestine with frozen micellar naphthalocyanines. Nat. Nanotechnol. 9, 631–638 (2014).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  4. Cho, H. S. et al. Fluorescent, superparamagnetic nanospheres for drug storage, targeting, and imaging: a multifunctional nanocarrier system for cancer diagnosis and treatment. ACS Nano 4, 5398–5404 (2010).

    Article  CAS  PubMed  Google Scholar 

  5. Kessinger, C. W. et al. In vivo angiogenesis imaging of solid tumors by αvβ3-targeted, dual-modality micellar nanoprobes. Exp. Biol. Med. (Maywood) 235, 957–965 (2010).

    Article  CAS  Google Scholar 

  6. Cai, W., Chen, K., Li, Z. B., Gambhir, S. S. & Chen, X. Dual-function probe for PET and near-infrared fluorescence imaging of tumor vasculature. J. Nucl. Med. 48, 1862–1870 (2007).

    Article  CAS  PubMed  Google Scholar 

  7. Beyer, T. et al. A combined PET/CT scanner for clinical oncology. J. Nucl. Med. 41, 1369–1379 (2000).

    CAS  PubMed  Google Scholar 

Download references

Acknowledgements

The author would like to acknowledge grant support from the NIH R01 CA142750, U54 CA163059.

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Correspondence to Thomas D. Wang.

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The authors declare no competing financial interests.

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Joshi, B., Wang, T. Dynamic imaging of gut function—allowing the blind to see. Nat Rev Gastroenterol Hepatol 11, 584–586 (2014). https://doi.org/10.1038/nrgastro.2014.149

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