User profiles for Lorraine E Williams

Lorraine E. Williams

University of Southampton
Verified email at soton.ac.uk
Cited by 8813

Transition metal transporters in plants

JL Hall, LE Williams - Journal of experimental botany, 2003 - academic.oup.com
Transition metals such as Fe, Cu, Mn, and Zn are essential minerals for normal plant growth
and development, although they can be toxic when present in excess. Thus, for healthy …

[HTML][HTML] Emerging mechanisms for heavy metal transport in plants

LE Williams, JK Pittman, JL Hall - Biochimica et Biophysica Acta (BBA) …, 2000 - Elsevier
Heavy metal ions such as Cu 2+ , Zn 2+ , Mn 2+ , Fe 2+ , Ni 2+ and Co 2+ are essential
micronutrients for plant metabolism but when present in excess, these, and non-essential metals …

Zinc biofortification of cereals: problems and solutions

MG Palmgren, S Clemens, LE Williams, U Krämer… - Trends in plant …, 2008 - cell.com
The goal of biofortification is to develop plants that have an increased content of bioavailable
nutrients in their edible parts. Cereals serve as the main staple food for a large proportion …

Sugar transporters in higher plants–a diversity of roles and complex regulation

LE Williams, R Lemoine, N Sauer - Trends in plant science, 2000 - cell.com
Sugar-transport proteins play a crucial role in the cell-to-cell and long-distance distribution
of sugars throughout the plant. In the past decade, genes encoding sugar transporters (or …

P1B-ATPases–an ancient family of transition metal pumps with diverse functions in plants

LE Williams, RF Mills - Trends in plant science, 2005 - cell.com
P 1B -ATPases form a distinct evolutionary sub-family of P-type ATPases, transporting transition
metals such as Cu, Zn, Cd, Pb and Co across membranes in a wide range of organisms, …

Transcriptome analysis of root transporters reveals participation of multiple gene families in the response to cation stress

…, MG Palmgren, PA Rea, LE Williams… - The Plant …, 2003 - Wiley Online Library
Plant nutrition critically depends on the activity of membrane transporters that translocate
minerals from the soil into the plant and are responsible for their intra‐ and intercellular …

Functional expression of AtHMA4, a P1B‐type ATPase of the Zn/Co/Cd/Pb subclass

…, PJ Baccarini, JL Hall, LE Williams - The Plant …, 2003 - Wiley Online Library
Mechanisms are required by all organisms to maintain the concentration of essential heavy
metals (eg Zn and Cu) within physiological limits and to minimise the detrimental effects of …

[HTML][HTML] The plant P1B-type ATPase AtHMA4 transports Zn and Cd and plays a role in detoxification of transition metals supplied at elevated levels

…, PJ Baccarini, M Aylett, GC Krijger, LE Williams - FEBS letters, 2005 - Elsevier
The transition metal Zn is essential for many physiological processes in plants, yet at elevated
concentrations this, and the related non-essential metal Cd, can be toxic. Arabidopsis …

The monosaccharide transporter gene, AtSTP4, and the cell-wall invertase, At β fruct1, are induced in Arabidopsis during infection with the fungal biotroph Erysiphe …

…, AJ Buchanan, N Sauer, JL Hall, LE Williams - Plant …, 2003 - academic.oup.com
Powdery mildew fungi are biotrophic pathogens that form a complex interface, the
haustorium, between the host plant and the parasite. The pathogen acts as an additional sink, …

[HTML][HTML] Roles of plant metal tolerance proteins (MTP) in metal storage and potential use in biofortification strategies

…, PK Menguer, RA Sperotto, LE Williams… - Frontiers in plant …, 2013 - frontiersin.org
Zinc (Zn) is an essential micronutrient for plants, playing catalytic or structural roles in enzymes,
transcription factors, ribosomes, and membranes. In humans, Zn deficiency is the second …