Antitumor efficacy of Kisspeptin in human malignant mesothelioma cells

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Generation and Expansion of Primary, Malignant Pleural Mesothelioma Tumor Lines
08:01

Generation and Expansion of Primary, Malignant Pleural Mesothelioma Tumor Lines

Published on: April 21, 2022

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Vincenza Ciaramella1, Carminia Maria Della Corte1, Concetta Di Mauro2

  • 1Oncologia Medica, Dipartimento di Internistica Clinica e Sperimentale "F. Magrassi", Università degli Studi della Campania Luigi Vanvitelli, Naples, Italy.

Oncotarget
|May 4, 2018
PubMed
Abstract

Insights

Kisspeptin (KiSS1) peptide treatment inhibited mesothelioma cell proliferation, migration, and invasion. Targeting the KiSS1/GPR54 system shows promise for novel mesothelioma therapies.

Area of Science:

  • Oncology
  • Molecular Biology
  • Cell Biology

Background:

  • Mesothelioma progression, invasion, and metastasis are critical challenges in cancer research.
  • Loss of Kisspeptin (KiSS1) expression in tumor cells correlates with a metastatic phenotype.
  • Mechanistic insights into KiSS1's role in metastasis are not fully understood.

Purpose of the Study:

  • To investigate the role of KiSS1 in inhibiting mesothelioma cell proliferation, invasiveness, and migration.
  • To determine the effect of KiSS1 on epithelial-to-mesenchymal transition (EMT) in mesothelioma.
  • To evaluate the therapeutic potential of targeting the KiSS1/GPR54 system.

Main Methods:

  • Studied the effects of KiSS1 peptide and FTM080 (a long-acting analog) on mesothelioma cell lines.
  • Assessed cell proliferation, migration, and invasion assays.
  • Analyzed the expression of EMT markers (E-cadherin, Vimentin, Slug, Snail) and matrix metalloproteinase activity (MMP-2, MMP-9).

Main Results:

  • KiSS1 peptide and FTM080 significantly inhibited mesothelioma cell proliferation, migration, and invasion.
  • Treatment reduced MMP-2 and MMP-9 activity, decreasing tumor invasiveness and metastasis.
  • KiSS1 treatment inhibited EMT, preserving epithelial cell characteristics.

Conclusions:

  • KiSS1 exhibits anti-proliferative effects in cancer cells.
  • Targeting the KiSS1/GPR54 system represents a potential novel therapeutic strategy for mesothelioma.
  • Further research into KiSS1 signaling pathways could lead to improved mesothelioma treatments.
Keywords:
EMTKiSS1biomarkermesotheliomametastasis

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