Tire-rubber related pollutant 6-PPD quinone: A review of its transformation, environmental distribution, bioavailability, and toxicity

X Hua, D Wang - Journal of Hazardous Materials, 2023 - Elsevier
The antioxidant 6-PPD has been widely used to prevent cracking and thermal oxidative
degradation and to extend the service life of tire rubber. 6-PPD quinone (6-PPDQ) is formed …

A mini review on 6PPD quinone: A new threat to aquaculture and fisheries

K Bohara, A Timilsina, K Adhikari, A Kafle… - Environmental …, 2023 - Elsevier
Numerous toxic substances are directly and indirectly discharged by humans into water
bodies, causing distress to the organisms living on it. 6PPD, an amino antioxidant from tires …

Widespread occurrence of two typical N, N'-substituted p-phenylenediamines and their quinones in humans: Association with oxidative stress and liver damage

S Song, Y Gao, S Feng, Z Cheng, H Huang… - Journal of Hazardous …, 2024 - Elsevier
While N, N'-substituted p-phenylenediamines (PPDs) and their quinone derivatives (PPDQs)
have been widely detected in the environment, there is currently limited data on their …

Exposure to 6-PPD quinone causes ferroptosis activation associated with induction of reproductive toxicity in Caenorhabditis elegans

Z Liu, Q Bian, D Wang - Journal of Hazardous Materials, 2024 - Elsevier
Abstract Exposure to N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine quinone (6-
PPDQ) caused toxicity on Caenorhabditis elegans, including reproductive toxicity. However …

Exposure to 6-PPD Quinone at Environmentally Relevant Concentrations Inhibits Both Lifespan and Healthspan in C. elegans

X Hua, D Wang - Environmental Science & Technology, 2023 - ACS Publications
N-(1, 3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6-PPD), one of the most common
additives used in rubber, enters the environment due to significant emissions of tire wear …

Comparison of intestinal toxicity in enhancing intestinal permeability and in causing ROS production of six PPD quinones in Caenorhabditis elegans

Y Wang, G Liang, J Chao, D Wang - Science of the Total Environment, 2024 - Elsevier
As the derivatives of p-phenylenediamines (PPDs), PPD quinones (PPDQs) have received
increasing attention due to their possible exposure risk. We compared the intestinal toxicity …

Environmentally realistic dose of tire-derived metabolite 6PPD-Q exposure causes intestinal jejunum and ileum damage in mice via cannabinoid receptor-activated …

Y Yang, N Sun, J Lv, H Chen, H Wang, J Xu… - Science of The Total …, 2024 - Elsevier
Abstract N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine quinone (6PPD-Q) is a
quinone derivative of a common tire additive 6PPD, whose occurrence has been widely …

Exposure to 6-PPD quinone causes damage on mitochondrial complex I/II associated with lifespan reduction in Caenorhabditis elegans

X Hua, G Liang, J Chao, D Wang - Journal of Hazardous Materials, 2024 - Elsevier
Abstract N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine quinone (6-PPDQ) is an
emerging pollutant transformed from 6-PPD. However, the effect of 6-PPDQ exposure on …

Disruption of dopamine metabolism by exposure to 6-PPD quinone in Caenorhabditis elegans

X Hua, D Wang - Environmental Pollution, 2023 - Elsevier
Caenorhabditis elegans is a useful model for examining metabolic processes and related
mechanisms. We here examined the effect of exposure to N-(1, 3-dimethylbutyl)-N′-phenyl …

Chronic exposure to tire rubber-derived contaminant 6PPD-quinone impairs sperm quality and induces the damage of reproductive capacity in male mice

K Yao, Q Kang, W Liu, D Chen, L Wang, S Li - Journal of Hazardous …, 2024 - Elsevier
It has been reported that N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine-quinone
(6PPD-Q), a derivative of the tire antioxidant, N-(1, 3-dimethylbutyl)-N′-phenyl-p …