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Microplastics – Pollutants’ Interactions, Mechanisms, and Potential Toxicity
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Researchers reviewed how microplastics interact with environmental pollutants such as heavy metals, pesticides, and pharmaceuticals through adsorption, and how weathering increases their surface area, making them more toxic vectors that compound oxidative stress and cellular damage in exposed organisms.
Microplastics are small plastic fragments, flakes, or beads of size less than 5 mm diameter. Due to the anthropogenic activities, these persist ubiquitously in the environment. The high surface area and functionalized surface due to aging and weathering persuade the...
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Interaction Between Microplastics and Pollutants
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Researchers examined how microplastics interact with environmental pollutants, finding that their accumulation causes physical harm including suffocation and energy depletion in aquatic organisms, while their surfaces act as vectors that concentrate and transport co-contaminants through ecosystems in various forms including films and fragments.
Microplastics: Sources, Interactions, and Impacts in Humans
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Researchers reviewed how microplastic fragments smaller than 5 mm form from degraded consumer products and enter the human body through inhalation, ingestion, and dermal contact. The paper summarizes known and suspected health impacts across organ systems and identifies key research gaps in understanding long-term human exposure.
Interaction of Microplastics and Heavy Metals: Toxicity, Mechanisms, and Environmental Implications
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Researchers reviewed the combined toxicity of microplastics and heavy metals in the environment, finding that microplastic surfaces readily adsorb metals like lead, cadmium, and copper, creating a dual contamination threat that can amplify toxic effects on organisms beyond what either pollutant causes alone.
Microplastics and nanoplastics in human health: a comprehensive review of exposure pathways, cellular mechanisms, and toxicological implications
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Researchers reviewed human exposure pathways to microplastics and nanoplastics through seafood, salt, drinking water, inhalation, and skin contact, examining how these particles cross biological barriers to reach organs and trigger oxidative stress, inflammation, and endocrine disruption with poorly understood long-term consequences.
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.