The Study
Linoleic acid and antioxidants protect against DNA damage and apoptosis induced by palmitic acid.
This study looked at what happens to cells in a dish when they're exposed to palmitic acid. It shows some things changed, but we don’t know exactly how the experiment was done or if it really proves one thing caused another.
Analysis score
Maximum 44 for a cross-sectional study.
Where the score came from
Some fats can damage the DNA in our cells, while others can protect it. This study looked at how a common fat called palmitic acid affects DNA in human cells grown in a dish.
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.
- 1This shows that the type of fat we eat might affect our cells' health, but the study was done in a lab, not in people.
- 2Palmitic acid caused DNA damage in human cells.
- 3Linoleic acid and antioxidants reduced this damage and helped prevent cell death.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Mutation research
Year
2003
Authors
N. Beeharry, J. Lowe, Alma L. Rosales Hernandez, J. Chambers, F. Fucassi, P. Cragg, Michael H. L. Green, I. Green
Related Content
Claims (3)
Palmitic acid, a type of fat, might damage DNA in human cells, according to lab studies.
Some healthy fats and vitamins might protect cells from damage caused by a common unhealthy fat — at least in lab dishes.
The types of fat you eat can either help protect your DNA or harm it, depending on which fats they are — at least in lab-grown human cells.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.