The Study
New Meroterpenoid Derivatives from the Pomegranate-Derived Endophytic Fungus Talaromyces purpureogenus
This study found some new chemicals in a fungus and tested them in a petri dish to see if they could kill bacteria. It’s like finding a new crayon and drawing one picture with it — we know it made a mark, but we don’t know if it works on paper, walls, or anywhere else.
Analysis score
Maximum 30 for a case report.
Where the score came from
Scientists found a fungus growing inside pomegranates and pulled out six chemicals from it. One of those chemicals, called alternariol, was able to kill a tough type of staph infection that doesn't respond to normal antibiotics.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 53 / 100
Quality score
Snapshots of a population at a single point in time, or descriptions of small groups. Can identify correlations and prevalence, but cannot determine cause and effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — 25 µM is a low enough concentration to suggest alternariol could be a starting point for new antibiotics against drug-resistant infections.
- 2Alternariol killed MRSA at 25 µM and regular staph at 100 µM.
- 3Other chemicals didn't work at 100 µM.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Molecules
Year
2023
Authors
Alaa Anwar, Mohamed S. Elnaggar, A. Elissawy, N. Ibrahim, A. Mándi, T. Kurtán, Zhen Liu, S. El-Ahmady, R. Kalscheuer
Related Content
Claims (4)
Scientists found that a fungus growing inside pomegranate fruit generated six chemical compounds, two of which had never been seen before, using laboratory techniques to separate and identify them.
A chemical compound called alternariol, extracted from a fungus found inside pomegranates, was shown in laboratory tests to inhibit the growth of both regular and antibiotic-resistant strains of Staphylococcus aureus bacteria, with stronger effects on the resistant strain.
Scientists identified two previously unknown chemical compounds from a fungus found inside pomegranate fruit and used computational methods to determine their precise three-dimensional molecular structures.
Six chemical compounds were tested from a fungus called Talaromyces purpureogenus. Only one of them, called compound 5, was able to inhibit the growth of Staphylococcus aureus and Mycobacterium tuberculosis at a concentration of 100 micromoles per liter. The other five compounds had no measurable effect.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.