Bio-recovery of non-essential heavy metals by intra-and extracellular mechanisms in free-living microorganisms

JD García-García, R Sánchez-Thomas… - Biotechnology …, 2016 - Elsevier
Free-living microorganisms may become suitable models for recovery of non-essential and
essential heavy metals from wastewater bodies and soils by using and enhancing their …

Zinc homeostasis at the bacteria/host interface—from coordination chemistry to nutritional immunity

J Wątły, S Potocki… - Chemistry–A European …, 2016 - Wiley Online Library
Zinc is one of the most important metal nutrients for species from all kingdoms, being a key
structural or catalytic component of hundreds of enzymes, crucial for the survival of both …

Defense mechanisms and nutrient displacement in Arabidopsis thaliana upon exposure to CeO 2 and In 2 O 3 nanoparticles

C Ma, H Liu, H Guo, C Musante, SH Coskun… - Environmental …, 2016 - pubs.rsc.org
Metal-based nanoparticles (NPs) can cause toxicity to terrestrial plants, however there is
little understanding of plant defense mechanisms that may counteract nanotoxicity. In the …

Role of Silicon Counteracting Cadmium Toxicity in Alfalfa (Medicago sativa L.)

AH Kabir, MM Hossain, MA Khatun, A Mandal… - Frontiers in Plant …, 2016 - frontiersin.org
Cadmium (Cd) is one of the most phytotoxic elements causing an agricultural problem and
human health hazards. This work investigates whether and how silicon (Si) ameliorates Cd …

Expression of the ZNT1 zinc transporter from the metal hyperaccumulator Noccaea caerulescens confers enhanced zinc and cadmium tolerance and accumulation to …

YF Lin, Z Hassan, S Talukdar, H Schat, MGM Aarts - PloS one, 2016 - journals.plos.org
Prompt regulation of transition metal transporters is crucial for plant zinc homeostasis.
NcZNT1 is one of such transporters, found in the metal hyperaccumulator Brassicaceae …

Structural insights of ZIP4 extracellular domain critical for optimal zinc transport

T Zhang, D Sui, J Hu - Nature communications, 2016 - nature.com
The ZIP zinc transporter family is responsible for zinc uptake from the extracellular milieu or
intracellular vesicles. The LIV-1 subfamily, containing nine out of the 14 human ZIP proteins …

NOD promoter-controlled AtIRT1 expression functions synergistically with NAS and FERRITIN genes to increase iron in rice grains

K Boonyaves, W Gruissem, NK Bhullar - Plant Molecular Biology, 2016 - Springer
Rice is a staple food for over half of the world's population, but it contains only low amounts
of bioavailable micronutrients for human nutrition. Consequently, micronutrient deficiency is …

The ratio of Zn to Cd supply as a determinant of metal-homeostasis gene expression in tobacco and its modulation by overexpressing the metal exporter AtHMA4

A Barabasz, M Klimecka, M Kendziorek… - Journal of …, 2016 - academic.oup.com
This study links changes in the tobacco endogenous metal-homeostasis network caused by
transgene expression with engineering of novel features. It also provides insight into the …

Intracellular bioinorganic chemistry and cross talk among different-omics

D La Mendola, C Giacomelli… - Current Topics in …, 2016 - ingentaconnect.com
The description of the cell life needs not only the knowledge of its genome and proteome,
but also of the location of the metal ions and their different complex species in the …

Metallothioneins and phytochelatins: role and perspectives in heavy metal (loid) s stress tolerance in crop plants

D Shukla, PK Trivedi, P Nath… - Abiotic stress response in …, 2016 - Wiley Online Library
Heavy metal (loid) pollution, one of the major concerns since the last century, is increasing
in biosphere primarily as a result of industrialization and/or anthropogenic activities. Soil and …