Microplastics and Nanoplastics as Environmental Contaminants of Emerging Concern: Potential Hazards for Human Health DOI Open Access
Rita Khanna, Abhilash P. Chandra,

Shaundeep Sen

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(19), P. 8704 - 8704

Published: Oct. 9, 2024

With nearly 40% of the total plastics produced being used for packaging, up to five trillion plastic bags are consumed in world annually. The inadequate disposal waste and its persistence has become a serious challenge/risk environment, health, well-being living creatures, including humans. natural degradation is extremely slow; large pieces may break down into microplastics (MPs) (1 μm–5 mm) or nanoplastics (NPs) (<1000 nm) after protracted physical, chemical, and/or biological degradations. A brief overview transport micro- aquatic, terrestrial, atmospheric environments presented. Details provided on exposure routes these materials their entry humans other biota through ingestion, inhalation, dermal contact. greatest concern cumulative impact heterogeneous secondary MPs NPs planetary human health. Inhaled have been shown affect upper respiratory tract, lower alveoli; prolonged can lead chronic inflammatory changes systemic disease. These also autoimmune diseases health conditions, atherosclerosis malignancy. Sustainable mitigation strategies reduce MPs/NPs include source reduction, material substitution, filtration purification, transformation value-added materials, technological innovations, etc. Multidisciplinary collaborations across fields medicine, public environmental science, economics, policy required help limit detrimental effects widespread environment.

Language: Английский

The antidepressant effects of kaji-ichigoside F1 via activating PPAR-γ/CX3CR1/Nrf2 signaling and suppressing NF-κB/NLRP3 signaling pathways DOI Creative Commons

Maoyang Huang,

Faju Chen,

Lang Zhou

et al.

Frontiers in Pharmacology, Journal Year: 2025, Volume and Issue: 16

Published: April 16, 2025

Introduction Depression is a mental illness closely associated with neurological damage and characterised by high rates of suicide mood changes. As traditional medicinal plant, Rosa roxburghii Tratt has been widely used since ancient times in the Miao Dong regions Southwest China for relief sleep disorders, indigestion, anti-inflammation, neurasthenia neuroprotection. The total triterpenes R. were previously found to have certain neuroprotective effects, whether Kaji-ichigoside F1 (KF1), as its main ingredient, plays relevant pharmacological role needs be further investigated. Methods Establishment mouse depression model BV2 microglia inflammation using intraperitoneal injection LPS mice stimulated-BV2 microglia, respectively. antidepressant effects KF1 evaluated forced swim test (FST), sucrose preference (SPT), tail suspension (TST) open field (OFT). number Nissl bodies apoptotic positive cells CA1 region hippocampus was observed TUNEL staining. Then, levels TNFα, PPAR-γ, TGF-β, IL-6 cytokines tested ELISA kits. Finally, molecular mechanisms investigated Western blotting (WB) immunofluorescence vivo vitro . Results dramatically ameliorated LPS-induced depressive like behaviors, neuronal damage, apoptosis, suppressed pro-inflammatory serum mice. Our experiment also showed significantly reduced cell viability attenuated apoptosis decreased mean fluorescence intensity Caspase-1, NF-κB, IL-1β, NLRP3, Keap1. However, GCLC, GCLM, GST, SOD1, HO-1, Nrf2 increased. blot analysis that suppressing expression NF-κB/NLRP3 signaling pathway activating PPARγ/CX3CR1/Nrf2 both Conclusion In conclusion, these results suggest an effective alleviator depression-like These signaling, pathways.

Language: Английский

Citations

0

Polyethylene microplastics impair chicken growth through gut microbiota-induced hepatic fatty acid metabolism dysfunction DOI

Jiaping Xu,

Qiuyue Zhang, Yu Wang

et al.

Journal of Hazardous Materials, Journal Year: 2025, Volume and Issue: 493, P. 138335 - 138335

Published: April 18, 2025

Language: Английский

Citations

0

Impacts of microplastics on gut health: Current status and future directions DOI
Khaiwal Ravindra,

Manpreet Kaur,

Suman Mor

et al.

Indian Journal of Gastroenterology, Journal Year: 2025, Volume and Issue: unknown

Published: April 23, 2025

Language: Английский

Citations

0

Comparative analysis of gut microbiota in free range and house fed yaks from Linzhou County DOI Creative Commons

Hongzhuang Wang,

Munwar Ali,

Yong Zhu

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: April 24, 2025

Language: Английский

Citations

0

Microplastics and Nanoplastics as Environmental Contaminants of Emerging Concern: Potential Hazards for Human Health DOI Open Access
Rita Khanna, Abhilash P. Chandra,

Shaundeep Sen

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(19), P. 8704 - 8704

Published: Oct. 9, 2024

With nearly 40% of the total plastics produced being used for packaging, up to five trillion plastic bags are consumed in world annually. The inadequate disposal waste and its persistence has become a serious challenge/risk environment, health, well-being living creatures, including humans. natural degradation is extremely slow; large pieces may break down into microplastics (MPs) (1 μm–5 mm) or nanoplastics (NPs) (<1000 nm) after protracted physical, chemical, and/or biological degradations. A brief overview transport micro- aquatic, terrestrial, atmospheric environments presented. Details provided on exposure routes these materials their entry humans other biota through ingestion, inhalation, dermal contact. greatest concern cumulative impact heterogeneous secondary MPs NPs planetary human health. Inhaled have been shown affect upper respiratory tract, lower alveoli; prolonged can lead chronic inflammatory changes systemic disease. These also autoimmune diseases health conditions, atherosclerosis malignancy. Sustainable mitigation strategies reduce MPs/NPs include source reduction, material substitution, filtration purification, transformation value-added materials, technological innovations, etc. Multidisciplinary collaborations across fields medicine, public environmental science, economics, policy required help limit detrimental effects widespread environment.

Language: Английский

Citations

3