Novel substituted methylenedioxy lignan suppresses proliferation of cancer cells by inhibiting telomerase and activation of c-myc and caspases leading to apoptosis
2002

New Anti-Cancer Compound from Phyllanthus urinaria

Sample size: 4 publication Evidence: moderate

Author Information

Author(s): Giridharan P, Somasundaram S T, Perumal K, Vishwakarma R A, Karthikeyan N P, Velmurugan R, Balakrishnan A

Primary Institution: Centre for Biotechnology, Anna University, Chennai, India

Hypothesis

Can a new compound from Phyllanthus urinaria inhibit cancer cell proliferation and induce apoptosis?

Conclusion

The compound 7′-hydroxy-3′,4′,5,9,9′-pentamethoxy-3,4-methylene dioxy lignan effectively inhibits cancer cell proliferation and induces apoptosis.

Supporting Evidence

  • The compound inhibited telomerase activity and activated caspases, which are important for apoptosis.
  • Flow cytometry showed that more than 70% of cancer cells underwent apoptosis after treatment.
  • The study identified the compound's structure using NMR and mass spectrometry.
  • Crude extracts showed significant anti-proliferative effects on multiple cancer cell lines.

Takeaway

Scientists found a new plant compound that can help kill cancer cells by making them die on their own.

Methodology

The study used bioactivity-based assays and various solvent extractions to isolate and test the anti-cancer properties of the compound.

Limitations

Further evaluations are needed to confirm the compound's effectiveness and safety in clinical settings.

Participant Demographics

The study involved four specific cancer cell lines: HEp2, EL-1 monocytes, HeLa, and MCP7.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6600422

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication