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20 resultsShowing papers similar to Microplastics, potential threat to patients with lung diseases
ClearAir Pollution Microplastics with the Potential Risk of Lung Disease: A Systematic Review
This systematic review of 20 studies found that airborne microplastics, present in both indoor and outdoor air, can reach deep into the lungs when inhaled. Their accumulation in lung tissue may cause oxidative stress, inflammation, and damage to the lung's protective lining, raising concerns about respiratory diseases from chronic exposure to plastic-contaminated air.
Airborne micro- and nanoplastics: emerging causes of respiratory diseases
This review examines growing evidence that tiny airborne plastic particles can enter the lungs and trigger or worsen respiratory diseases including asthma, chronic obstructive pulmonary disease, and lung inflammation. The smallest nanoplastics are especially concerning because they can penetrate deep into lung tissue and even enter the bloodstream, yet research on airborne plastic health effects significantly lags behind studies on waterborne exposure.
Airborne microplastics: A narrative review of potential effects on the human respiratory system
This review consolidates research on airborne microplastics and their potential effects on the human respiratory system. Studies show that inhaled microplastics can deposit in the lungs, trigger inflammation, cause oxidative stress, and lead to cell damage and death. While human exposure evidence is still limited, animal and cell studies suggest that long-term inhalation of airborne microplastics could pose significant risks to lung health.
Microplastics as environmental modifiers of lung disease
This review examines growing evidence that inhaled microplastics may contribute to lung diseases including asthma, pulmonary fibrosis, and chronic obstructive pulmonary disease. Researchers found that different plastic types, sizes, and weathering states can trigger inflammation, oxidative stress, and cellular changes in lung tissue, suggesting microplastics may act as environmental modifiers that worsen respiratory conditions.
Respiratory Toxicity of Microplastics: Mechanisms, Clinical Outcomes, and Future Threats
This review summarized the respiratory toxicity of airborne microplastics, covering their sources, the routes by which they penetrate deep into lung tissue, and the range of clinical outcomes from chronic inflammation to potential malignancy. The authors warn that inhalation exposure represents an underappreciated and growing public health threat.
Breathing plastics: Influence of airborne microplastics on the respiratory microbiome and health of human lungs (Review)
Researchers reviewed evidence showing that inhaled airborne microplastics can physically interact with the microbial community living in human lungs, disrupting its balance and triggering inflammation linked to conditions like asthma and fibrosis. Because microplastic particles have been found in lung tissue and fluid samples, inhalation is now recognized as a significant exposure route with measurable consequences for respiratory health.
Microplastics Exposure Impact on Lung Cancer—Literature Review
This review examines the relationship between micro- and nanoplastic exposure and lung cancer development, summarizing evidence that these particles can enter the respiratory system through inhaled air, contaminated food, and other pathways. Researchers found that microplastics may promote inflammatory and oxidative processes in lung tissue that are associated with cancer progression. The study suggests that chronic microplastic exposure warrants consideration as a potential contributing factor in lung cancer research.
Microplastic and plastic pollution: impact on respiratory disease and health
This review pulls together evidence from lab studies, animal experiments, and workplace exposure research showing that inhaled micro- and nanoplastics can affect lung tissue and may contribute to respiratory diseases. However, the authors stress that it remains unclear how much damage occurs at the levels of plastic particles people actually breathe in daily life, highlighting the need for better measurements of real-world exposure.
Respiratory Toxicity of Microplastics: Mechanisms, Clinical Outcomes, and Future Threats
This review examined the mechanisms by which inhaled airborne microplastics cause respiratory harm, including inflammation, oxidative stress, fibrosis, and impaired mucociliary clearance. The authors also discuss emerging evidence linking microplastic inhalation to worsening asthma, COPD, and potentially lung cancer.
Presence of airborne microplastics in human lung tissue
Researchers examined human lung tissue from autopsies and found microplastic particles and fibers in 13 out of 20 samples. The most common plastics were polyethylene and polypropylene, with particles smaller than 5.5 micrometers. This study provides direct evidence that inhaled microplastics accumulate in human lungs, raising concerns about potential long-term effects on respiratory health.
Microplastics inhalation: evidence in human lung tissue
Microplastic particles were found in human lung tissue samples collected during surgery, confirming that people inhale and retain microplastics in pulmonary tissue, with polypropylene and polyethylene terephthalate among the polymers identified, raising concerns about chronic respiratory and inflammatory effects.
Effect of microplastics deposition on human lung airways: A review with computational benefits and challenges
This review examines how microplastics deposited in human lungs can cause inflammation, oxidative stress, and reduced lung function. Because these tiny particles can reach deep into the lungs where oxygen enters the blood, they raise concerns about long-term respiratory disease and the possibility of spreading to other organs.
Deleterious effects of microplastics and nanoplastics on rodent lungs: a systematic review
This systematic review summarizes research on how inhaled micro- and nanoplastics affect the lungs in animal studies. The findings show these particles can cause lung inflammation, tissue damage, and immune responses, suggesting that breathing in airborne microplastics may pose real risks to respiratory health.
Airborne microplastics: Consequences to human health?
Researchers reviewed existing evidence on airborne microplastics and their potential effects on human respiratory health. Studies of workers exposed to plastic fibers and particles have documented airway inflammation and breathing difficulties, suggesting that susceptible individuals may face health risks even from environmental concentrations. The paper calls for greater awareness and future research into the health consequences of inhaling microplastic particles.
Micro- and Nanoplastics and Pulmonary Health: The Current State of Research
This review evaluates the effects of micro- and nanoplastics on the respiratory system, noting that human autopsy studies confirm these particles are retained in lung tissue. Researchers examined how inhaled plastic particles may induce respiratory inflammation, oxidative stress, and other pulmonary effects. The study highlights that while airborne microplastics are a growing concern, our understanding of their short- and long-term impacts on lung health remains limited.
The Effect of Nanoplastics and Microplastics on Lung Morphology and Physiology: a Systematic Review
This systematic review examines how inhaled microplastics and nanoplastics affect lung structure and function. The research found that indoor microplastic concentrations are often higher than outdoor levels due to household materials shedding fibers, and that inhaled particles can accumulate in different parts of the lungs. These findings suggest that breathing in plastic particles at home and work could contribute to respiratory health problems over time.
Inhaled microplastics and lung health: Immunopathological effects and disease implications
This review examines the molecular mechanisms by which inhaled microplastics damage lung health, focusing on oxidative stress, inflammation, and immune disruption. Researchers found that microplastics trigger reactive oxygen species production, deplete antioxidants, impair mitochondrial function, and compromise immune defenses in lung tissue. The evidence indicates that microplastics may also act as carriers for other toxic pollutants, amplifying respiratory health risks.
Microplastics inhalation and their effects on human health: a systematic review
This systematic review examines how breathing in microplastics affects human health. It finds that airborne microplastics can reach the lungs and may trigger inflammation, oxidative stress, and respiratory issues, with workers in textile and plastic industries facing the highest exposure levels.
Micro- and Nanoplastic-Induced Respiratory Disease and Dysfunction: A Scoping Review
A systematic scoping review of 68 studies found that inhaled micro- and nanoplastics are detected in human lung tissue and associated with pulmonary inflammation, fibrosis, and impaired lung function, though most evidence comes from occupational settings and in vitro experiments.
An emerging class of air pollutants: Potential effects of microplastics to respiratory human health?
This review explores the emerging concern that airborne microplastics can be inhaled by humans, potentially causing adverse effects on the respiratory system. Researchers compiled available data on the concentration, size, shape, and chemical composition of microplastic particles found in urban air. The findings suggest that airborne plastic debris represents a largely understudied class of air pollutant with potential implications for human health.