DOI QR코드

DOI QR Code

Diagnostic Significance of pH-Responsive Gd3+-Based T1 MR Contrast Agents

  • Received : 2018.08.10
  • Accepted : 2019.02.01
  • Published : 2019.03.29

Abstract

We discuss recent advances in Gd-based $T_1$-weighted MR contrast agents for the mapping of cellular pH. The pH plays a critical role in various biological processes. During the past two decades, several MR contrast agents of strategic importance for pH-mapping have been developed. Some of these agents shed light on the pH fluctuation in the tumor microenvironment. A pH-responsive self-assembled contrast agent facilitates the visualization of tumor size as small as $3mm^3$. Optimization of various parameters is crucial for the development of pH-responsive contrast agents. In due course, the new contrast agents may provide significant insight into pH fluctuations in the human body.

Keywords

References

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