Related Experiment Video
Updated: Mar 26, 2026

Development of a 68Gallium-Labeled D-Peptide PET Tracer for Imaging Programmed Death-Ligand 1 Expression
Published on: February 3, 2023
Neuropeptide Y receptors: a promising target for cancer imaging and therapy
Juan Li1, Yuchen Tian1, Aiguo Wu1
1Key Laboratory of Magnetic Materials and Devices & Division of Functional Materials and Nano Devices, Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences, Ningbo 315201, China.
Abstract:
Neuropeptide Y (NPY) was first identified from porcine brain in 1982, and plays its biological functions in humans through NPY receptors (Y1, Y2, Y4 and Y5). NPY receptors are known to mediate various physiological functions and involve in a majority of human diseases, such as obesity, hypertension, epilepsy and metabolic disorders. Recently, NPY receptors have been found to be overexpressed in many cancers, so they emerged as promising target in cancer diagnosis and therapy. This review focuses on the latest research about NPY and NPY receptors, and summarizes the current knowledge on NPY receptors expression in cancers, selective ligands for NPY receptors and their application in cancer imaging and therapy.
Insights
Neuropeptide Y (NPY) and its receptors are implicated in various diseases. Recent findings show NPY receptors are overexpressed in cancers, offering new diagnostic and therapeutic targets.
Area of Science:
- Biochemistry
- Oncology
- Pharmacology
Background:
- Neuropeptide Y (NPY) identified in 1982, functions via Y1, Y2, Y4, and Y5 receptors.
- NPY receptors are involved in physiological functions and diseases like obesity, hypertension, epilepsy, and metabolic disorders.
Purpose of the Study:
- To review the latest research on NPY and its receptors.
- To summarize current knowledge on NPY receptor expression in cancers.
- To discuss selective ligands and their applications in cancer imaging and therapy.
Main Methods:
- Literature review of recent studies on NPY and NPY receptors.
- Analysis of NPY receptor expression in various cancer types.
- Evaluation of selective ligands for NPY receptors.
Main Results:
- NPY receptors are overexpressed in numerous cancers.
- Selective ligands for NPY receptors show potential for cancer diagnosis and treatment.
Conclusions:
- NPY receptors represent promising targets for cancer diagnosis and therapy.
- Further research into NPY receptor ligands could advance cancer treatment strategies.
More Related Videos
Related Concept Videos
Chemotherapy-Induced Nausea and Vomiting: Neurokinin-1 Receptor Antagonists
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Mitogens and the Cell Cycle
Targeted Cancer Therapies
There are several types of targeted therapies against...
Receptor Downregulation in MVBs
The EGFR can initiate signaling pathways that lead to cell proliferation, migration, and differentiation. Overexpression of EGFR stimulates cells to proliferate. Excessive EGFR...

