Iron homeostasis, oxidative stress, and DNA damage

R Meneghini - Free Radical Biology and Medicine, 1997 - Elsevier
Cellular DNA damage under prooxidant conditions has been shown to be mediated by iron.
In fact, iron is an important element in the establishment of a prooxidant status in the cell. It is …

A novel family of ubiquitous heavy metal ion transport proteins

IT Paulsen, MH Saier, Jr - The Journal of membrane biology, 1997 - Springer
We describe a novel diverse family of metal ion transporter (CDF) proteins (the cation
diffusion facilitator (CDF) family) with members occurring in both prokaryotes and …

Low molecular weight chelators and phenolic compounds isolated from wood decay fungi and their role in the fungal biodegradation of wood

B Goodell, J Jellison, J Liu, G Daniel… - Journal of …, 1997 - Elsevier
A review of information, as well as new research results related to low molecular weight
metal chelators isolated from wood decay fungi is presented. Low molecular weight …

[HTML][HTML] The ABC transporter Atm1p is required for mitochondrial iron homeostasis

G Kispal, P Csere, B Guiard, R Lill - FEBS letters, 1997 - Elsevier
The function of the ABC transporter Atm1p located in the mitochondrial inner membrane is
not yet known. To study its cellular role, we analyzed a mutant in which ATM1 was disrupted …

Haem iron‐transport system in enterohaemorrhagic Escherichia coli O157:H7

AG Torres, SM Payne - Molecular microbiology, 1997 - Wiley Online Library
In this study, we identified the iron‐transport systems of Escherichia coli O157: H7 strain
EDL933. This strain synthesized and transported enterobactin and had a ferric citrate …

Genetic organization of the yersiniabactin biosynthetic region and construction of avirulent mutants in Yersinia pestis

SW Bearden, JD Fetherston, RD Perry - Infection and immunity, 1997 - Am Soc Microbiol
We have identified an approximately 22-kb region of the pgm locus of Yersinia pestis KIM6+
which encodes a number of iron-regulated proteins involved in the biosynthesis of the Y …

Availability of iron to Pseudomonas fluorescens in rhizosphere and bulk soil evaluated with an ice nucleation reporter gene

JE Loper, MD Henkels - Applied and Environmental Microbiology, 1997 - Am Soc Microbiol
The biological availability of iron in the rhizosphere was assessed by evaluating ice
nucleation activity (INA) expressed in situ by Pseudomonas fluorescens Pf-5 containing a …

Microbial biomineralization of magnetic iron minerals: microbiology, magnetism and environmental significance

DA Bazylinksi, BM Moskowitz - Reviews in mineralogy, 1997 - degruyter.com
Bacteria mediate the biomineralization of several magnetic iron minerals that include the
iron oxide, magnetite (Fe304; Fe2+Fe23+04) and the iron sulfides, greigite (Fe3S4) and …

Ligand-specific opening of a gated-porin channel in the outer membrane of living bacteria

X Jiang, MA Payne, Z Cao, SB Foster, JB Feix… - Science, 1997 - science.org
Ligand-gated membrane channels selectively facilitate the entry of iron into prokaryotic cells.
The essential role of iron in metabolism makes its acquisition a determinant of bacterial …

An iron-and fur-repressed Legionella pneumophila gene that promotes intracellular infection and encodes a protein with similarity to the Escherichia coli aerobactin …

EK Hickey, NP Cianciotto - Infection and immunity, 1997 - Am Soc Microbiol
Legionella pneumophila, a parasite of alveolar macrophages, requires iron for intra-and
extracellular growth. Although its mechanisms for iron assimilation are poorly understood …