Microplastic and Nanoplastic: Causation, Issues and Solutions DOI Creative Commons
Xinyu Liang

Science and Technology of Engineering Chemistry and Environmental Protection, Journal Year: 2024, Volume and Issue: 1(10)

Published: Dec. 31, 2024

Plastic has been a pressing subject for discussion ever since its invention. It is extremely convenient to use and produce. However, plastic poses increasingly problematic threats both the health of environment public. Especially microplastic nano plastic, which are byproducts degradation large pieces plastic. These smaller can infiltrate bodies animals travel up food chain, detrimentally affecting ecosystem. Furthermore, when enters humans through consumption respiration, it causes an array problems. The endocrine system malfunction due harmful chemicals added into present in microplastic. To solve this issue, more policies should be made regarding treatment amount produced, teaching population about issues This paper provides depth research cause pandemic, that inflict, potential solutions combat these

Language: Английский

From the Caribbean to the Arctic, the most abundant microplastic particles in the ocean have escaped detection DOI Creative Commons
Luis Medina Faull,

Tatiana Zaliznyak,

Gordon T. Taylor

et al.

Marine Pollution Bulletin, Journal Year: 2024, Volume and Issue: 202, P. 116338 - 116338

Published: April 18, 2024

Comprehensive methodologies for monitoring microplastics (MPs) in the ocean are critical accurately assessing abundances across a broad size spectrum, and to document distributions, sources, sinks, temporal trends, exposure risks organisms. Discrete 0.5-L water samples from northeastern-coast of Venezuela (NECV), Pacific-Arctic Ocean (PAO), Gulf Stream Current (GSC) were analyzed by Raman microspectroscopy detect MPs not captured net-tow surveys. Equivalent spherical diameters (ESD) most <5 μm, accounting 68, 83, 86 % total inventories NECV, GSC, PAO samples. We did observe single MP particle >53 μm ESD. Abundances 0.5–200 fraction 5–6 orders magnitude higher than previous surveys that almost exclusively based on net tow collections > 300 NECV ~10-fold those GSC. The abundant polymers polypropylene (PP), polystyrene (PS) polyethylene terephthalate (PET), consistent with composition plastic waste generated globally.

Language: Английский

Citations

9

Adverse effects and potential mechanisms of polystyrene microplastics (PS-MPs) on the blood-testis barrier DOI
Jinchen Jiang,

Zhenhao Shu,

Lianglin Qiu

et al.

Environmental Geochemistry and Health, Journal Year: 2024, Volume and Issue: 46(7)

Published: June 7, 2024

Language: Английский

Citations

7

The time for ambitious action is now: Science-based recommendations for plastic chemicals to inform an effective global plastic treaty DOI Creative Commons
Susanne M. Brander,

Kala Senathirajah,

M Fernández

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 949, P. 174881 - 174881

Published: July 22, 2024

The ubiquitous and global ecological footprint arising from the rapidly increasing rates of plastic production, use, release into environment is an important modern environmental issue. Of concern are risks associated with at least 16,000 chemicals present in plastics, some which known to be toxic, may leach out both during use once exposed conditions, leading human exposure. In response, United Nations member states agreed establish international legally binding instrument on pollution, plastics treaty. resolution acknowledges that treaty should prevent pollution its related impacts, effective prevention requires consideration transboundary nature full life cycle must addressed. As a group scientific experts members Scientists' Coalition for Effective Plastics Treaty, we concur there six essential "pillars" necessary truly reduce allow chemical detoxification across plastics. These include reduction simplification, safe sustainable design chemicals, incentives change, holistic approaches alternatives, just transition equitable interventions, centering rights. There critical need scientifically informed globally harmonized information, transparency, traceability criteria protect public health. right clean, healthy, upheld, thus it crucial scientists, industry, policy makers work concert create future free hazardous contamination.

Language: Английский

Citations

7

Nanoplastics and Neurodegeneration in ALS DOI Creative Commons
Andrew Eisen, Erik P. Pioro, Stephen A. Goutman

et al.

Brain Sciences, Journal Year: 2024, Volume and Issue: 14(5), P. 471 - 471

Published: May 7, 2024

Plastic production, which exceeds one million tons per year, is of global concern. The constituent low-density polymers enable spread over large distances and micro/nano particles (MNPLs) induce organ toxicity via digestion, inhalation, skin contact. Particles have been documented in all human tissues including breast milk. MNPLs, especially weathered particles, can breach the blood–brain barrier, inducing neurotoxicity. This has non-human species, human-induced pluripotent stem cell lines. Within brain, MNPLs initiate an inflammatory response with pro-inflammatory cytokine oxidative stress generation reactive oxygen mitochondrial dysfunction. Glutamate GABA neurotransmitter dysfunction also ensues alteration excitatory/inhibitory balance favor reduced inhibition resultant neuro-excitation. Inflammation cortical hyperexcitability are key abnormalities involved pathogenic cascade amyotrophic lateral sclerosis (ALS) intricately related to mislocalization aggregation TDP-43, a hallmark ALS. Water many foods contain humans, ingestion main form exposure. Digestion plastics within gut alter their properties, rendering them more toxic, they cause microbiome dysbiosis dysfunctional gut–brain axis. recognized as trigger and/or aggravating factor for ALS associated long (years or decades) preclinical period neonates infants exposed through milk, milk substitutes, toys. endangers time intense neurogenesis establishment neuronal circuitry, setting stage development neurodegeneration later life. MNPL neurotoxicity should be considered yet unrecognized risk diseases.

Language: Английский

Citations

6

UVB-Aged Microplastics and Cellular Damage: An in Vitro Study DOI Creative Commons
Sebastiano La Maestra, Mirko Benvenuti, Stefano Alberti

et al.

Archives of Environmental Contamination and Toxicology, Journal Year: 2024, Volume and Issue: 87(1), P. 48 - 57

Published: June 19, 2024

Abstract Plastics are synthetic organic compounds whose widespread use generates enormous waste. Different processes, such as mechanical abrasion, microbiological activity, and UVB irradiation, can fragment the plastic material generate microplastics (MPs). MPs ubiquitous, various organisms, including humans, ingest or inhale them, with potential adverse health effects. The differences between UV-aged virgin particles were studied to evaluate genotoxic damage oxidative stress induced by polystyrene 1 5 µm sizes on monocyte-like cell line (THP-1). Fourier transform infrared spectroscopy Ζ-potential measurements used characterise MP after exposure. Cells exposed show a change in cellular environment generation of reactive species (ROS), indicated increased malondialdehyde level. occurrence is correlated smaller size ageing state MPs. biochemical genomic alterations observed this vitro study suggest that MPs, ubiquitous pollutants, following natural degradation oxidation processes cause effects population, making it necessary carry out further studies better define real risk.

Language: Английский

Citations

5

Seasonal microplastic ingestion by carnivorous chaetognaths in Jiaozhou Bay, China: Field evidence revealing microplastic trophic transfer DOI

Liujiang Meng,

Shan Zheng, Yongfang Zhao

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 478, P. 135532 - 135532

Published: Aug. 15, 2024

Language: Английский

Citations

5

Curcumin: A Potential Detoxifier Against Chemical and Natural Toxicants DOI Open Access
Harsh Kumar, Rajni Dhalaria, Neetika Kimta

et al.

Phytotherapy Research, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 24, 2025

ABSTRACT The human body gets exposed to a variety of toxins intentionally or unintentionally on regular basis from sources such as air, water, food, and soil. Certain can be synthetic, while some are biological. affect the various parts by activating numerous pro‐inflammatory markers, like oxidative stresses, that tend disturb normal function organs ultimately. Nowadays, people use different types herbal treatments, viz., drinks contain spices for detoxification their bodies. One example is turmeric, most commonly available spice in kitchen used across all kinds households. Turmeric contains curcumin, which natural polyphenol. Curcumin medicinal compound with biological activities, antioxidant, antineoplastic, anti‐inflammatory, antibacterial. Hence, this review gives comprehensive insight into promising potential curcumin heavy metals, carbon tetrachloride, drugs, alcohol, acrylamide, mycotoxins, nicotine, plastics. encompasses diverse animal‐based studies portraying curcumin's role nullifying toxic effects (especially liver, kidney, testicles, brain) enhancing defensive signaling pathways, improving antioxidant enzyme levels, inhibiting markers activities so on. Furthermore, also argues over safety assessment its utilization detoxifying agent.

Language: Английский

Citations

0

Microplastics contamination in Coban Kethak and its flow DOI Creative Commons
Viky Vidayanti, Catur Retnaningdyah,

Endang Arisoesilaningsih

et al.

BIO Web of Conferences, Journal Year: 2025, Volume and Issue: 154, P. 01003 - 01003

Published: Jan. 1, 2025

This study aims to identify the distribution and frequency of microplastics in sediment water Coban Kethak, a source Malang, Indonesia. Recreation, recreation with sanitary facilities, durian plantation, paddy fields were four sites from where samples taken, each represented distinct set human-caused features. Wet peroxide oxidation density separation procedures used extract microplastics, which seen identified using stereomicroscopy. PCA clustering analyzed PAST software main patterns variation microplastic among locations. found that all smaller than 3 μm size, different shapes: fibers, pieces, films, microbeads. Microplastic concentrations (84 particles/100g) (68 particles/50L) highest at recreational location lowest field region (0 sample 44 particles/50L sample, respectively). According principal component analysis cluster analysis, shows contamination is associated human activities, areas being most affected. these findings, further targeted solutions are needed decrease freshwater ecosystems, especially places heavy activity.

Language: Английский

Citations

0

Unraveling the complexities of Microplastics and PFAS synergy to foster sustainable environmental remediation and ecosystem protection: A critical review with novel insights DOI Creative Commons
Md. Saiful Islam, Kartikeya M. Kekre,

Tanishka Shah

et al.

Journal of Hazardous Materials Advances, Journal Year: 2025, Volume and Issue: unknown, P. 100621 - 100621

Published: Jan. 1, 2025

Language: Английский

Citations

0

Analysis of Brazilian plastic waste management in the global context and case study of the City of Vitória, Espírito Santo DOI
Carlos Alberto Dutra Fraga Filho

Environmental Science and Pollution Research, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 17, 2025

Language: Английский

Citations

0