TiO2 Nanoparticle Uptake by the Water Flea Daphnia magna via Different Routes is Calcium-Dependent

LY Tan, B Huang, S Xu, ZB Wei, LY Yang… - … Science & Technology, 2016 - ACS Publications
Calcium plays versatile roles in aquatic ecosystems. In this study, we investigated its effects
on the uptake of polyacrylate-coated TiO2 nanoparticles (PAA-TiO2-NPs) by the water flea …

Aggregation Reverses the Carrier Effects of TiO2 Nanoparticles on Cadmium Accumulation in the Waterflea Daphnia magna

LY Tan, B Huang, S Xu, ZB Wei, LY Yang… - … science & technology, 2017 - ACS Publications
Our previous study reported that the Ca-dependent aggregation of polyacrylate-coated TiO2
nanoparticles (PAA-TiO2–NPs) determines their routes of uptake by the waterflea Daphnia …

Transmission electron microscopy and scanning transmission X-ray microscopy studies on the bioaccumulation and tissue level absorption of TiO2 nanoparticles in …

D Kwon, HW Nho, TH Yoon - Journal of Nanoscience and …, 2015 - ingentaconnect.com
In this study, bioaccumulation and tissue-level absorption of TiO2 nanoparticles (NPs) in
freshwater invertebrates were investigated using transmission electron microscopy (TEM) …

Different modes of TiO2 uptake by Ceriodaphnia dubia: Relevance to toxicity and bioaccumulation

S Dalai, V Iswarya, M Bhuvaneshwari, S Pakrashi… - Aquatic toxicology, 2014 - Elsevier
The extensive environmental exposure of engineered metal oxide nanoparticles (NPs) may
result in their bioaccumulation in aquatic organisms leading to their biotransfer in a food …

Role of Titanium Dioxide Nanoparticles in the Elevated Uptake and Retention of Cadmium and Zinc in Daphnia magna

C Tan, WH Fan, WX Wang - Environmental science & technology, 2012 - ACS Publications
Titanium dioxide nanoparticles (nano-TiO2) are now widely applied in consumer products,
and the dispersion of nano-TiO2 may adsorb metals and modify their behavior and …

Transmission and Accumulation of Nano-TiO2 in a 2-Step Food Chain (Scenedesmus obliquus to Daphnia magna)

J Chen, H Li, X Han, X Wei - Bulletin of environmental contamination and …, 2015 - Springer
The recent increase in nanomaterial usage has led to concerns surrounding its health risks
and environmental impact. The food chain is an important pathway for high-trophic-level …

Arsenate Accumulation, Distribution, and Toxicity Associated with Titanium Dioxide Nanoparticles in Daphnia magna

M Li, Z Luo, Y Yan, Z Wang, Q Chi… - … Science & Technology, 2016 - ACS Publications
Titanium dioxide nanoparticles (nano-TiO2) are widely used in consumer products. Nano-
TiO2 dispersion could, however, interact with metals and modify their behavior and …

Nuclear microscopy as a tool in TiO2 nanoparticles bioaccumulation studies in aquatic species

T Pinheiro, L Moita, L Silva, E Mendonça… - Nuclear Instruments and …, 2013 - Elsevier
Engineered Titanium nanoparticles are used for a wide range of applications from coatings,
sunscreen cosmetic additives to solar cells or water treatment agents. Inevitably …

Molecular mechanisms underlying the calcium-mediated uptake of hematite nanoparticles by the ciliate Tetrahymena thermophila

C Wu, WB Guo, YY Liu, L Yang, AJ Miao - Environmental Pollution, 2021 - Elsevier
In aquatic ecosystems, the calcium (Ca) concentration varies greatly. It is well known that Ca
affects the aggregation of nanoparticles (NPs) and thus their bioaccumulation. Nevertheless …

The potential of TiO2 nanoparticles as carriers for cadmium uptake in Lumbriculus variegatus and Daphnia magna

NB Hartmann, S Legros, F Von der Kammer… - Aquatic toxicology, 2012 - Elsevier
The use of engineered nanoparticles (eg in industrial applications and consumer products)
is increasing. Consequently, these particles will be released into the aquatic environment …