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61,005 resultsShowing papers similar to Effects of Microplastics and Nanoplastics Exposure on Neurogenesis. Are Thymidine Analogues a Good Option to Study Such Effects?
ClearEffects of Microplastics and Nanoplastics Exposure on Neurogenesis: Are Thymidine Analogs a Good Option to Study Such Effects?
This review examines evidence for neurogenesis disruption from microplastic and nanoplastic exposure, investigating whether thymidine analogs used to track cell birth in neural tissue are confounded by plastic-induced proliferation signals and reviewing the broader evidence for MNP effects on neural development.
PLASTAMINATION: Outcomes on the Central Nervous System and Reproduction.
This review assessed evidence for neurotoxic and reproductive effects of both biodegradable and conventional micro- and nanoplastics, finding that plastic particles and their chemical additives can cross the blood-brain barrier and disrupt hormone systems, with concerning implications for nervous system and reproductive health.
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.
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.
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.
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.
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.
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.
Elucidating the Neurotoxicopathological Impact of Micro and Nanoplastics: Mechanistic Insights Into Oxidative Stress-mediated Neurodegeneration and Implications for Public Health in a Plastic Pervasive Era
Researchers reviewed the growing evidence linking micro- and nanoplastic exposure to neurodegenerative diseases, identifying oxidative stress, neuroinflammation, DNA damage, and protein misfolding as key mechanisms of harm to the brain. The review highlights critical knowledge gaps — especially around chronic low-dose exposure — and calls for better detection tools and public health policies to address the emerging neurological threat from plastic pollution.
Micro- and nanoplastics in neurological dysfunction
This review examines growing evidence that micro- and nanoplastic particles can interfere with the nervous system across multiple species, including humans. Researchers found that plastic particles may disrupt cellular metabolism, affect brain development, and increase vulnerability to neurodevelopmental disorders and neurodegeneration. The authors highlight significant knowledge gaps that need to be addressed to understand the long-term neurological impacts of plastic particle exposure.
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.
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.
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.
Microplastics and Their Effect on Neuroglia: A Narrative Review
This narrative review examines how microplastics — entering the body through inhalation, ingestion, and skin contact — may accumulate in neuroglial cells of the brain, raising concern about their role in neuroinflammation and neurodegenerative disease progression.
Assessing the Impact of Microplastics on Brain Chemistry: The Need for a Comprehensive Policy Framework to Mitigate Toxicity
This review examines the growing evidence that microplastics can cross biological barriers, accumulate in brain tissue, and affect neurological function. Researchers found that microplastic exposure has been linked to neurotoxicity, oxidative stress, and inflammation in the brain, with potential implications for neurotransmitter systems and cognitive function. The study calls for comprehensive regulatory measures to limit microplastic pollution and further research into the long-term neurological health effects.
The plastic brain: neurotoxicity of micro- and nanoplastics
This review examines the emerging evidence that micro- and nanoplastics can reach the brain in both aquatic animals and mammals, potentially causing neurotoxic effects. Researchers found that exposure to these particles induces oxidative stress, inhibits key enzymes involved in nerve signaling, and alters neurotransmitter levels, which may contribute to behavioral changes. The study highlights that systematic research comparing different particle types, sizes, and exposure conditions is urgently needed to understand the neurological risks.
From 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.
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.
The plastic brain part II: new insights into micro- and nanoplastics neurotoxicity
This systematic review evaluated neurotoxicity evidence from studies on micro- and nanoplastic (MNP) exposure, covering a rapidly growing body of literature. The authors found consistent evidence of neuroinflammation, oxidative stress, and behavioral disruption across multiple model systems, though dose-response relationships and human relevance remain areas of uncertainty.
Effects of Polystyrene Nanoplastics on the Biology of Human Neural Stem Cells and Human Cerebral Organoids.
This study investigated the effects of polystyrene nanoplastics on human neural stem cells and human cerebral organoids, examining whether nanoplastics that have been shown to cross the blood-brain barrier and placenta can disrupt normal brain development. Given the lack of prior research on nanoplastic effects on the developing brain, the findings carry significant implications for understanding neurodevelopmental risks from early-life plastic exposure.
Environmental exposure pathways of microplastics and their toxic effects on ecosystems and the nervous system
This review examines the environmental pathways by which microplastics enter the human body through ingestion, inhalation, and skin contact, with a particular focus on their effects on the nervous system. Researchers summarize evidence that microplastics can cross the blood-brain barrier and may trigger neuroinflammation and oxidative stress in brain tissue. The study highlights the nervous system as a key area of concern for microplastic-related health research.
Micro- and Nanoplastics and Fetal Health: Challenges in Assessment and Evidence from Epidemiological Studies
This review examines the emerging evidence that micro- and nanoplastics can reach the developing fetus during pregnancy, with animal studies showing potential effects on neurological development and placental blood flow. The study also highlights major challenges in accurately detecting and measuring these tiny particles in biological tissues from mothers and babies. The authors call for standardized methods and more human studies to better understand the risks of prenatal microplastic exposure.
Micro- and Nanoplastics in the Brain: A Scoping Review Protocol on Their Presence, Neurotoxic Effects, and Implications for Human Health
This scoping review protocol outlines a systematic approach to mapping scientific evidence on the presence of micro- and nanoplastics in the brain, their neurotoxic effects, and potential implications for human health. The review will chart findings from both human studies and experimental models to identify key mechanisms, affected brain regions, and knowledge gaps in this emerging field.
Unveiling the toxicity of micro-nanoplastics: A systematic exploration of understanding environmental and health implications
This review summarizes what is known about the toxicity of micro- and nanoplastics, noting they can cross critical barriers in the body including the blood-brain barrier. Studies in lab animals show these particles can cause DNA damage, oxidative stress, and cell death, with potential effects on the brain, heart, lungs, and skin, underscoring the need for more real-world human studies.