AI Article Synopsis

  • Cancer stem cells (CSCs) play a crucial role in colorectal cancer development, metastasis, and resistance to treatments, making them an important target for therapy.
  • This study isolated CSCs from a specific cell line and treated them with hyperthermia and ibuprofen to evaluate their effectiveness in reducing cell viability and altering gene expression.
  • Results indicated that both hyperthermia and ibuprofen significantly decreased the viability of CSCs and modified the expression of various stemness and proliferation-related genes, suggesting their potential as effective treatment strategies, though combination therapy requires further exploration.

Article Abstract

Background: Cancer stem cells (CSCs) substantially influence the development of colorectal cancer (CRC), metastasis, relapse, and resistance to therapy. Ibuprofen and hyperthermia can be effective in the treatment of cancer. Herein, we evaluated the effects of hyperthermia and ibuprofen on the isolated-CSCs of CRC.

Methods: This experimental study was conducted between Sep 2020 and Jan 2022 at the Department of Pathology, School of Medicine, Shiraz University of Medical Sciences, Iran. A non-adhesive culture system was used to isolate CSCs from HT-29 cells. To confirm the stemness nature of isolated-CSCs, the expression of stemness genes and protein markers was evaluated by quantitative Real-time PCR (qRT-PCR) and flow cytometry assay. The isolated-CSCs were treated with hyperthermia and ibuprofen. The cell viability was determined by MTT assay and trypan blue staining. The expression of stemness, proliferation, Wnt signaling pathway and apoptosis genes was assessed by qRT-PCR.

Results: CSCs were isolated within 14 days. The expression of CD-133 marker and , , , and genes in isolated-CSCs was higher than HT-29 cells (<0.05). Cell viability of treated-CSCs were considerably reduced (<0.05). Hperthermia reduced the expression of , , , and genes and increased the expression of , , and genes (<0.05). Ibuprofen decreased the expression of , , , , , and genes and increased the expression of , , and genes in treated-CSCs (<0.05).

Conclusion: Hyperthermia and ibuprofen treatment demonstrate an inhibitory effect on colorectal CSCs. However, using combination therapy is remaining to be tested.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11194643PMC
http://dx.doi.org/10.18502/ijph.v53i3.15155DOI Listing

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