UNBS5162 inhibits colon cancer growth via suppression of PI3K/Akt signaling pathway

Fan Zhang1, Hui-Zeng Lv2, Ji-Ming Liu2

  • 1Gastrointestinal Surgery Department, the First Affiliated Hospital of Jinan University, 613 Huangpu Avenue West, Guangzhou, 510630 PR China.

Medecine Sciences : M/S
|November 8, 2018
PubMed

Insights

UNBS5162, a novel naphthalimide, effectively inhibits colon cancer cell proliferation and migration. This compound induces apoptosis by targeting the PI3K/AKT signaling pathway, showing potential as an anticancer therapeutic.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Colon cancer is a leading cause of cancer mortality globally.
  • The precise mechanisms driving colon cancer progression are not fully understood.
  • Identifying novel therapeutic targets is crucial for effective colon cancer treatment.

Purpose of the Study:

  • To investigate the therapeutic potential of UNBS5162 in colon cancer.
  • To elucidate the molecular mechanisms underlying UNBS5162's anti-cancer effects.
  • To evaluate UNBS5162's impact on colon cancer cell proliferation, migration, invasion, and apoptosis.

Main Methods:

  • Cell proliferation was assessed using the CCK8 assay.
  • Cell migration and invasion were evaluated via Transwell assays.
  • Apoptosis was analyzed using Annexin V-FITC/PI staining and Western blotting for apoptosis-related proteins (Bcl2, Bax, Caspase-3).
  • The PI3K/Akt signaling pathway was examined through Western blot analysis of phosphorylated Akt, mTOR, and p-70.

Main Results:

  • UNBS5162 significantly inhibited colon cancer cell proliferation.
  • UNBS5162 reduced cell migration and invasion capabilities.
  • UNBS5162 markedly induced apoptosis by down-regulating Bcl2, up-regulating Bax, and increasing activated Caspase-3 levels.
  • UNBS5162 suppressed the PI3K/Akt pathway, inhibiting Akt and mTOR phosphorylation and reducing p-70 expression.

Conclusions:

  • UNBS5162 demonstrates potent anti-cancer activity against colon cancer cells.
  • UNBS5162 functions by inducing apoptosis and inhibiting key signaling pathways.
  • UNBS5162 represents a promising therapeutic candidate for colon cancer treatment, targeting the PI3K/AKT pathway.

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