Trace metal contamination: Transfer and fate in food chains of terrestrial invertebrates

MI Dar, ID Green, FA Khan - Food Webs, 2019 - Elsevier
Anthropogenic activities have resulted in the wide spread contamination of soils with trace
metals. Invertebrates form a key link between the soil and trophic levels. Hence, an …

[HTML][HTML] Antioxidant-related enzymes and peptides as biomarkers of metallic nanoparticles (eco) toxicity in the aquatic environment

T Do, S Vaculciakova, K Kluska, MD Peris-Díaz… - Chemosphere, 2024 - Elsevier
Increased awareness of the impact of human activities on the environment has emerged in
recent decades. One significant global environmental and human health issue is the …

Bioaccumulation and toxicokinetics of zinc oxide nanoparticles (ZnO NPs) co-exposed with graphene nanosheets (GNs) in the blackfish (Capoeta fusca)

MH Sayadi, MD Pavlaki, R Martins, B Mansouri… - Chemosphere, 2021 - Elsevier
In this study, we investigated the bioaccumulation and toxicokinetics of zinc oxide
nanoparticles (ZnO NPs) alone and in the presence of graphene nanosheets (GNs) in the …

Calcium-assisted sortase A cleavage of SUMOylated metallothionein constructs leads to high-yield production of human MT3

AK Singh, A Krężel - Microbial Cell Factories, 2023 - Springer
Abstract Background Mammalian metallothioneins (MTs) are small (6–7 kDa), intracellular,
cysteine-rich, metal-binding proteins involved, inter alia, in the homeostasis of zinc and …

[HTML][HTML] Genetic modifications of metallothionein enhance the tolerance and bioaccumulation of heavy metals in Escherichia coli

X Li, Z Ren, MJC Crabbe, L Wang, W Ma - … and Environmental Safety, 2021 - Elsevier
Metallothioneins (MTs) are low molecular weight cysteine-rich proteins that bind to metals.
Owing to their high cysteine (Cys) content, MTs are effective mediators of heavy metal …

An ion mobility-mass spectrometry study of copper-metallothionein-2A: binding sites and stabilities of Cu-MT and mixed metal Cu–Ag and Cu–Cd complexes

L Fan, DH Russell - Analyst, 2023 - pubs.rsc.org
The presence of Cu, a highly redox active metal, is known to damage DNA as well as other
cellular components, but the adverse effects of cellular Cu can be mitigated by …

Genetic diversity in insect metal tolerance

TJS Merritt, AJ Bewick - Frontiers in genetics, 2017 - frontiersin.org
Insects encounter a variety of metals in their environment, many of which are required at
some concentration for normal organismal homeostasis, but essentially all of which are toxic …

Ag+ Ion Binding to Human Metallothionein-2A Is Cooperative and Domain Specific

S Dong, M Shirzadeh, L Fan, A Laganowsky… - Analytical …, 2020 - ACS Publications
Metallothioneins (MTs) constitute a family of cysteine-rich proteins that play key biological
roles for a wide range of metal ions, but unlike many other metalloproteins, the structures of …

Genetically modified metallothionein/cellulose composite material as an efficient and environmentally friendly biosorbent for Cd2+ removal

X Li, Y Wang, MJC Crabbe, L Wang, W Ma… - International Journal of …, 2022 - Elsevier
Metallothioneins (MTs) are a class of cysteine-rich metal-binding proteins. Cadmium (Cd) is
one of the toxic heavy metal pollutants. In our previous research, the full-length cDNA of MT …

[HTML][HTML] Study of heavy metal bioaccumulation in Mytilus galloprovincialis (Lamark 1819) from heavy metal mixture using the CCF design

K Boudjema, A Badis, N Moulai-Mostefa - Environmental Technology & …, 2022 - Elsevier
Marine pollutants such as heavy metals are well-known due to their bioaccumulative nature,
toxicity and persistence in the marine environment. The present research aims to evaluate …