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Microplastics found in artery plaque linked with higher risk of heart attack, stroke and death
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Researchers report that microplastics found in arterial plaque are associated with significantly higher rates of heart attack, stroke, and death, adding to accumulating evidence that microplastic exposure may contribute to cardiovascular disease risk through mechanisms that are still being investigated.
The findings of this recent study adds to a growing body of evidence linking microplastics with health harms.
More Papers Like This
Presence of microplastics in carotid plaques linked to cardiovascular events
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Researchers found that patients with carotid artery disease who had detectable microplastics and nanoplastics within their carotid plaques faced a significantly higher risk of death or major cardiovascular events compared to patients whose plaques contained no detectable plastic particles.
The effects of microplastics and nanoplastics on cardiovascular disease: mechanisms and perspectives
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This review synthesizes current evidence on how microplastics and nanoplastics (MNPs) may contribute to cardiovascular disease, examining their presence in blood, atherosclerotic plaques, thrombi, and heart tissue. Experimental studies point to oxidative stress, mitochondrial dysfunction, inflammation, and fibrotic remodeling as plausible mechanisms linking MNP exposure to heart disease, though causal relationships in humans remain unproven and standardized detection methods are still lacking.
Microplastics and nanoplastics: tiny threats for cardiovascular diseases?
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Tiny plastic particles from our environment, called microplastics and nanoplastics, are showing up in human blood vessels, and one study found that patients with these particles in their artery plaques had a 4.5 times higher risk of heart attack, stroke, or death compared to those without. This review paper pulls together current research suggesting these plastic fragments may trigger inflammation and damage blood vessels, though scientists still need larger studies to confirm plastics are actually causing heart problems rather than just being present alongside them. While we wait for more answers, this adds plastic pollution to the growing list of everyday environmental exposures, like air poll
Landmark study links microplastics to serious health problems
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Researchers found that patients with microplastic particles lodged in carotid artery plaque had significantly higher rates of heart attack, stroke, and death over a three-year follow-up period, providing some of the first direct clinical evidence linking microplastic accumulation to serious cardiovascular events.
Micro- and nanoplastics are elevated in femoral atherosclerotic plaques compared with undiseased arteries
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Researchers found significantly higher concentrations of microplastics and nanoplastics in diseased arterial plaques from human patients with limb-threatening vascular disease compared to healthy arteries, adding to growing evidence that these particles accumulate in cardiovascular tissue and may play a role in artery disease.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.