Arsenic–selenium and mercury–selenium bonds in biology

J Gailer - Coordination Chemistry Reviews, 2007 - Elsevier
When rabbits are simultaneous injected with arsenite and selenite or mercuric chloride and
selenite, compounds with As–Se and Hg–Se bonds are formed in the bloodstream. The …

The FRD3-mediated efflux of citrate into the root vasculature is necessary for efficient iron translocation

TP Durrett, W Gassmann, EE Rogers - Plant physiology, 2007 - academic.oup.com
Iron, despite being an essential micronutrient, becomes toxic if present at high levels. As a
result, plants possess carefully regulated mechanisms to acquire iron from the soil. The ferric …

[图书][B] The rhizosphere: biochemistry and organic substances at the soil-plant interface

R Pinton, Z Varanini, P Nannipieri - 2007 - taylorfrancis.com
In the rhizosphere, exudates from plants and microorganisms as well as stable soil organic
matter influence processes that can control plant growth, microbial infections, and nutrient …

A cyclic nucleotide-gated channel is essential for polarized tip growth of pollen

S Frietsch, YF Wang, C Sladek… - Proceedings of the …, 2007 - National Acad Sciences
Ion signals are critical to regulating polarized growth in many cell types, including pollen in
plants and neurons in animals. Genetic evidence presented here indicates that pollen tube …

An Arabidopsis thaliana high-affinity molybdate transporter required for efficient uptake of molybdate from soil

H Tomatsu, J Takano, H Takahashi… - Proceedings of the …, 2007 - National Acad Sciences
Molybdenum (Mo) is a trace element essential for living organisms, however no molybdate
transporter has been identified in eukaryotes. Here, we report the identification of a …

Purdue ionomics information management system. An integrated functional genomics platform

I Baxter, M Ouzzani, S Orcun, B Kennedy… - Plant …, 2007 - academic.oup.com
The advent of high-throughput phenotyping technologies has created a deluge of
information that is difficult to deal with without the appropriate data management tools …

The metal tolerance profile of Thlaspi goesingense is mimicked in Arabidopsis thalianaheterologously expressing serine acetyl-transferase

JL Freeman, DE Salt - BMC Plant Biology, 2007 - Springer
Abstract Background The Ni hyperaccumulator Thlaspi goesingense is tolerant to Ni≅ Zn,≅
Co and slightly resistant to> Cd. We previously observed that elevated glutathione, driven by …

In planta regulation of the Arabidopsis Ca2+/H+ antiporter CAX1

H Mei, J Zhao, JK Pittman… - Journal of …, 2007 - academic.oup.com
Abstract Vacuolar localized Ca2+/H+ exchangers such as Arabidopsis thaliana ca tion ex
changer 1 (CAX1) play important roles in Ca2+ homeostasis. When expressed in yeast …

Transcriptional activation and localization of expression of Brassica juncea putative metal transport protein BjMTP1

B Muthukumar, B Yakubov, DE Salt - BMC Plant Biology, 2007 - Springer
Background Metal hyperaccumulators, including various Thlaspi species, constitutively
express the putative metal transporter MTP1 to high levels in shoots. Here we present data …

Analysis of phytochelatins in nopal (Opuntia ficus): a metallomics approach in the soil–plant system

JAL Figueroa, S Afton, K Wrobel, K Wrobel… - Journal of Analytical …, 2007 - pubs.rsc.org
This work focuses on phytochelatins (PCs) in plants chronically exposed to low or moderate
metal concentrations in soil, which commonly occurs in natural environments. The original …