# PDE7 as a Precision Target: Bridging Disease Modulation and Potential PET Imaging for Translational Medicine

**Authors:** Taoqian Zhao, Steven H. Liang

PMC · DOI: 10.1021/acsmedchemlett.5c00160 · ACS Medicinal Chemistry Letters · 2025-04-15

## TL;DR

This paper explores PDE7 as a key target for treating diseases and monitoring them through PET imaging.

## Contribution

The paper highlights recent developments in selective PDE7 inhibitors and their potential for both therapy and PET imaging.

## Key findings

- PDE7 inhibitors show high selectivity and potent biological effects.
- Radiolabeled PDE7 inhibitors could enable noninvasive disease monitoring via PET imaging.

## Abstract

Phosphodiesterase
7 (PDE7) regulates cAMP-PKA signaling
and plays
a crucial role in immune function, neuroprotection, and inflammation.
Dysregulated PDE7 activity is linked to neurodegenerative, autoimmune,
and metabolic disorders, making it a promising therapeutic target.
Recent advancements in PDE7 inhibitors, particularly pyrimidinone-based
compounds, have shown high selectivity and potent biological effects.
Beyond therapeutics, radiolabeled PDE7 inhibitors offer potential
for PET imaging, enabling noninvasive disease monitoring and treatment
assessment.

## Linked entities

- **Proteins:** PDE7A (phosphodiesterase 7A)

## Full-text entities

- **Genes:** PDE7A (phosphodiesterase 7A) [NCBI Gene 5150] {aka HCP1, PDE7}
- **Diseases:** inflammation (MESH:D007249), neurodegenerative, autoimmune, and metabolic disorders (MESH:D019636)
- **Chemicals:** cAMP (-), pyrimidinone (MESH:D011744)

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12067116/full.md

## References

19 references — full list in the complete paper: https://tomesphere.com/paper/PMC12067116/full.md

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Source: https://tomesphere.com/paper/PMC12067116