Tropical tree compound targets cancer cells, spares healthy ones
Joković N, Pešić S, Novaković M, Krstić AD, Setzer WN
Medicinal Plants
The same rainforest trees that folk healers have used for generations are now revealing a molecule that attacks cancer cells through multiple pathways at once, a reminder that traditional plant knowledge keeps pointing modern medicine toward real leads.
Scientists have been studying a natural chemical called goniothalamin, found in tropical Goniothalamus trees that people have used in traditional medicine for generations. In lab dishes and animal tests, it kills a wide range of cancer cells, including breast, colon, liver, and blood cancers, while barely affecting normal healthy cells. Researchers are now tweaking the molecule's chemical structure to make stronger, more targeted versions, though it still needs a lot more testing before it could become an actual medicine.
Key Findings
Goniothalamin killed breast, colorectal, liver, and leukemia cancer cells at low micromolar doses while sparing normal cells
The compound attacks cancer cells through multiple simultaneous mechanisms: DNA damage, reactive oxygen species buildup, ER stress, apoptosis, autophagy, necroptosis, and anoikis
It boosted the effectiveness of chemotherapy drugs like paclitaxel, vinblastine, and cisplatin, and semi-synthetic derivatives showed improved potency; animal studies found antitumor activity with no detectable toxicity
chevron_right Technical Summary
A natural chemical found in tropical Goniothalamus trees, long used in traditional medicine, kills a wide range of cancer cells in lab and animal studies while leaving healthy cells largely untouched, and scientists are now engineering modified versions to make it even more potent.
Abstract Preview
Original paper
Goniothalamin as a Styryl-Lactone Toxicophore in Cancer Models: Electrophile-Driven DNA Damage, Reactive Oxygen Species-Endoplasmic Reticulum Stress Signaling and Detoxification-Relevant Safety Considerations.
Goniothalamin (GTN), a natural styryl-lactone from the Goniothalamus genus, has demonstrated cytotoxic properties against a variety of human cancer cell lines with minimal effects on normal cells. ...
open_in_new Read full abstractAbstract copyright held by the original publisher.
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Goniothalamus is one of the largest palaeotropical genera of plant in family Annonaceae.