We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Papers
61,005 resultsShowing papers similar to Environmental exposure pathways of microplastics and their toxic effects on ecosystems and the nervous system
ClearFrom environment to brain: the role of microplastics in neurobehavioral disorders
This review examines how microplastics enter the human body and cross the blood-brain barrier, linking their presence in neural tissue to neurobehavioral disorders through mechanisms including neuroinflammation, oxidative stress, and disruption of neurotransmitter systems.
Overall effects of microplastics on brain
This review synthesizes research on how micro- and nanoplastics affect the brain, finding evidence that these particles can cross critical biological barriers including the blood-brain barrier and placenta to reach the central nervous system. Researchers found that once in the brain, microplastics may trigger oxidative stress, inflammation, and disruption of neurotransmitter systems. The study suggests that microplastic exposure represents an emerging concern for neurological health, though more research is needed to fully characterize the risks.
Neurotoxicities induced by micro/nanoplastics: A review focusing on the risks of neurological diseases
This review summarizes evidence that micro- and nanoplastics can reach the brain through the bloodstream and nerve pathways, where they trigger oxidative stress, inflammation, and cell damage that may contribute to neurodegenerative diseases. The particles are found in air, water, soil, and food, meaning humans are constantly exposed through breathing, eating, and skin contact, making brain effects a serious long-term concern.
Brain under siege: the role of micro and nanoplastics in neuroinflammation and oxidative stress
This review examines emerging evidence that micro- and nanoplastics can cross the blood-brain barrier and accumulate in nervous tissue, potentially triggering neuroinflammation and oxidative stress. Researchers summarized findings showing these particles may act as neurotoxicants that contribute to synaptic dysfunction and pathological changes in brain cells. The study highlights the need for further research into how chronic plastic particle exposure may affect central nervous system health over time.
Microplastic: Characteristics, exposure pathways, toxicity, and implication for human health
This review examines how microplastics enter the human body through food, water, air, and skin contact, and the potential health effects of that exposure. Researchers found associations between microplastic exposure and issues such as gut inflammation and disrupted neurotransmitter levels, with particles even detected in human brain tissue. The study highlights the urgent need for better regulations, improved recycling, and new removal technologies to reduce microplastic-related health risks.
Microplastics/nanoplastics and neurological health: An overview of neurological defects and mechanisms
This review summarizes evidence that micro and nanoplastics can harm the nervous system, causing developmental abnormalities, brain cell death, neurological inflammation, and potentially contributing to neurodegenerative diseases. Animal studies show that these tiny plastics can cross the blood-brain barrier and accumulate in brain tissue, where they trigger oxidative stress and disrupt normal brain function. While direct evidence in humans is still limited, the findings suggest that chronic microplastic exposure could be a risk factor for neurological health problems.
Micro-nanoplastics in the central nervous system: Evidence, mechanisms and perspectives
This review examines evidence that micro- and nanoplastics can cross the blood-brain barrier and cause neurotoxicity through oxidative stress, neuroinflammation, and disruption of neurotransmitter signaling. While clinical studies have confirmed the presence of plastic particles in human brain tissue and cerebrospinal fluid, the authors note that methodological limitations and inconsistent quality controls currently prevent establishing a definitive causal link to neurological conditions.
A systematic review of the potential neurotoxicity of micro-and nanoplastics: the known and unknown
This systematic review summarizes 234 research studies on how micro- and nanoplastics may harm the brain and nervous system. Evidence from animal and lab studies suggests these particles can reach the brain through the nose or by crossing the blood-brain barrier, potentially causing inflammation, oxidative stress, and nerve cell damage.
An overview of research on the association between microplastics and central nervous system disorders
This review explores the growing body of evidence linking microplastic exposure to central nervous system disorders. Researchers found that microplastics can enter the body through ingestion, inhalation, and skin absorption, then accumulate in neural tissues where they trigger inflammation, oxidative stress, and neuronal damage. The study aims to provide a scientific foundation for assessing the public health risks of microplastic exposure on brain health.
Impact of micro- and nanoplastics exposure on human health: focus on neurological effects from ingestion
This review compiles emerging evidence on how ingested microplastics and nanoplastics may affect the brain and nervous system. Researchers found that these particles can disrupt gut bacteria, cross the blood-brain barrier, and accumulate in neural tissue, potentially triggering inflammation, oxidative stress, and protein changes linked to cognitive problems. The study highlights an urgent need for more human research, as initial findings have associated elevated plastic particle levels in brain tissue with neurological concerns.
A systematic review of the potential neurotoxicity of micro-and nanoplastics: the known and unknown
This systematic review summarizes 234 research studies on how micro- and nanoplastics may harm the brain and nervous system. Evidence from animal and lab studies suggests these particles can reach the brain, potentially through the nose or by crossing the blood-brain barrier, and may cause inflammation and damage to nerve cells.
The impact of microplastics on neurodegenerative diseases and underlying molecular mechanisms: A narrative review
This review explores how microplastics that accumulate in the environment can reach the brain through inhalation or by crossing the blood-brain barrier. Researchers examined evidence suggesting that microplastics may contribute to the onset or acceleration of neurodegenerative conditions by triggering harmful responses in brain cells. The study calls for stronger environmental policies, better detection methods, and further research into potential therapeutic interventions.
A systematic review of the potential neurotoxicity of micro-and nanoplastics: the known and unknown
This critical review of 234 studies found that micro- and nanoplastics can reach the brain via olfactory translocation or by crossing the blood-brain barrier, where they may cause neuroinflammation, oxidative damage, and behavioral changes in animal models. The evidence raises significant concerns about potential neurotoxic effects of chronic microplastic exposure in humans, though major knowledge gaps remain.
Insights into the toxic effects of micro-nano-plastics on the human brain and their relationship with the onset of neurological diseases: A narrative review.
This review examined toxic effects of micro and nano-plastics (MNPs) on the human brain, linking MNP exposure to neuroinflammation, oxidative stress, disruption of the blood-brain barrier, and progression toward neurodegenerative diseases. The authors synthesized evidence from cell studies, animal models, and emerging human data.
Neurotoxicity of nanoplastics: A review
This review examines the growing body of evidence on how nanoplastics may affect the nervous system. Researchers summarized findings showing that nanoplastics can cross biological barriers, accumulate in brain tissue, and trigger oxidative stress and inflammation in nerve cells. The evidence indicates that nanoplastic exposure may contribute to neurotoxic effects, though more research is needed to fully understand the risks to human brain health.
Deciphering the Neurotoxic Burden of Micro- and Nanoplastics: From Multi-model Experimental Evidence to Therapeutic Innovation
This review summarizes research on how micro- and nanoplastics damage the brain and nervous system, covering evidence from cell studies, animal experiments, and clinical observations. Plastic particles can cross the blood-brain barrier, disrupt the gut-brain connection, cause oxidative stress, and trigger inflammation that leads to memory problems and cognitive decline. The review also discusses potential treatment strategies, making it a useful resource for understanding the brain health risks of plastic exposure.
Neurotoxicity Following Exposure to Micro and Nanoplastics
This review explores how micro and nanoplastics can reach the brain after being swallowed or inhaled, and what neurotoxic effects they may cause. Research shows these tiny particles can cross the blood-brain barrier, similar to metal nanoparticles, and potentially damage brain cells. While the full extent of brain harm from plastic particles is still being studied, early findings raise concerns about long-term neurological effects from everyday exposure.
Neurotoxicity of Micro- and Nanoplastics: A Comprehensive Review of Central Nervous System Impacts
This comprehensive review summarizes the evidence linking micro- and nanoplastic exposure to damage in the brain and nervous system. The plastics can harm neurons, disrupt the protective blood-brain barrier, trigger brain inflammation, and promote the clumping of proteins associated with diseases like Alzheimer's. The review highlights the gut-brain axis as a key pathway, meaning microplastics swallowed in food and water could affect brain health through the digestive system.
Neurotoxicityof Micro- and Nanoplastics: A ComprehensiveReview of Central Nervous System Impacts
This comprehensive review examines neurotoxicity of micro- and nanoplastics, synthesizing evidence that MNP exposure disrupts neural signaling, promotes neuroinflammation, crosses the blood-brain barrier, and may contribute to neurodegenerative and neurodevelopmental disorders.
The neurotoxic threat of micro- and nanoplastics: evidence from In Vitro and In Vivo models
This systematic review examined 26 studies showing that micro- and nanoplastics can cross into the brain, damage neurons, and trigger inflammation in lab and animal models. These findings raise concerns that long-term plastic exposure could contribute to neurological problems in humans, though more research is needed.
Recent progress and future directions of the research on nanoplastic-induced neurotoxicity
This review summarizes current research on how nanoplastics cause damage to the nervous system, covering studies in cell cultures, zebrafish, mice, and other models. Nanoplastics can cross the blood-brain barrier, trigger oxidative stress and inflammation in brain tissue, and disrupt nerve cell function. The authors highlight that understanding these mechanisms is crucial for assessing the long-term neurological risks of human exposure to nanoplastics through food, water, and air.
A review on microplastics and nanoplastics in the environment: Their occurrence, exposure routes, toxic studies, and potential effects on human health
This review summarizes what is known about how microplastics and nanoplastics enter the human body through food, air, and skin contact, and what they do once inside. Studies on cells and animals show these tiny particles can cause oxidative stress, DNA damage, inflammation, and harm to the immune, digestive, reproductive, and nervous systems. The research makes clear that microplastics are not just an environmental problem but a direct concern for human health.
The effects of micro- and nanoplastics on the central nervous system: A new threat to humanity?
This review summarizes growing evidence that micro- and nanoplastics can cross the blood-brain barrier and damage the central nervous system through inflammation, oxidative stress, and disruption of brain chemicals. The authors note that microplastic exposure has been linked to memory and behavior changes in animals and may contribute to neurodegenerative diseases like Parkinson's, though direct human evidence is still limited.
Neurotoxic and Systemic Implications of Microplastics and Nanoparticles: A Path Towards Environmental and Biological Remediation
This review summarizes evidence that microplastics and nanoparticles accumulate in human tissues including brain, reproductive organs, and the cardiovascular system, causing oxidative stress, neurodegeneration, and systemic toxicity. It discusses the olfactory pathway as a route for MPs to bypass the blood-brain barrier and highlights potential remediation approaches including dietary strategies.