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March 14, 2026Experimental and Molecular PathologyOpen Access

Neuroendocrine tumour morphology and platelet derived growth factor receptor alpha expression

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Authors

ALAna Lopez-CampistrousYKYi Man KoMWMelinda Wuest

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Overview

Study reveals how PDGFRA enhances tumour growth and vascular characteristics in neuroendocrine tumours, highlighting CD31's role.

Key Points

  • This research investigates the role of PDGFRA in neuroendocrine tumours and its effects on cell behavior and growth.
  • Examined PDGFRA expression in neuroendocrine cell lines BON-1 and QGP-1.
  • Utilized xenograft models to study tumour growth and vascular characteristics.
  • Analyzed markers like CD31 and vessel density to quantify vascular nature of tumours.
  • Increased colony formation and migratory potential in cell lines with PDGFRA expression.
  • PDGFRA expression doubled the size of QGP-1 xenograft tumours, while BON-1 growth remained unchanged.
  • CD31 and vessel density increased, indicating enhanced vascular characteristics in tumours.

Cite This Study

Lopez-Campistrous et al. (2026) studied this question.

synapsesocial.com/papers/69b4ad7918185d8a39800c6ehttps://doi.org/10.1016/j.yexmp.2026.105037
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