Role of iron in microbe-host interactions

RA Finkelstein, CV Sciortino… - Reviews of Infectious …, 1983 - academic.oup.com
The ability of microorganisms that would like to live in or on mammalian hosts to acquire iron
is a critical determinant of the host-parasite interaction. Despite the abundance of iron, its …

Mechanisms of iron homeostasis in Pseudomonas aeruginosa and emerging therapeutics directed to disrupt this vital process

A Sánchez‐Jiménez, FJ Marcos‐Torres… - Microbial …, 2023 - Wiley Online Library
Pseudomonas aeruginosa is an opportunistic pathogen able to infect any human tissue.
One of the reasons for its high adaptability and colonization of host tissues is its capacity of …

Staphylococcal iron requirements, siderophore production, and iron-regulated protein expression

JA Lindsay, TV Riley - Infection and immunity, 1994 - Am Soc Microbiol
Despite the ability of staphylococci to grow in iron-restricted conditions in vivo, their iron
requirements and the mechanisms possessed by them for the uptake of iron are poorly …

Structural biology of bacterial iron uptake systems

TE Clarke, LW Tari, HJ Vogel - Current topics in medicinal …, 2001 - ingentaconnect.com
Numerous bacterial proteins are involved in microbial iron uptake and transport and
considerable variation has been found in the uptake schemes used by different bacterial …

IsdB-dependent Hemoglobin Binding Is Required for Acquisition of Heme by Staphylococcus aureus

G Pishchany, JR Sheldon, CF Dickson… - The Journal of …, 2014 - academic.oup.com
Staphylococcus aureus is a Gram-positive pathogen responsible for tremendous morbidity
and mortality. As with most bacteria, S. aureus requires iron to cause disease, and it can …

Hemoglobin binding and catalytic heme extraction by IsdB near iron transporter domains

CFM Bowden, MM Verstraete, LD Eltis… - Biochemistry, 2014 - ACS Publications
The Isd (iron-regulated surface determinant) system is a multiprotein transporter that allows
bacterium Staphylococcus aureus to take up iron from hemoglobin (Hb) during human …

Heme binding in the NEAT domains of IsdA and IsdC of Staphylococcus aureus

M Pluym, N Muryoi, DE Heinrichs… - Journal of inorganic …, 2008 - Elsevier
Absorption, magnetic circular dichroism (MCD), and electrospray mass spectral (ESI-MS)
data are reported for the heme binding NEAr iron Transporter (NEAT) domains of IsdA and …

Influence of iron and aeration on Staphylococcus aureus growth, metabolism, and transcription

N Ledala, B Zhang, J Seravalli, R Powers… - Journal of …, 2014 - Am Soc Microbiol
Staphylococcus aureus is a prominent nosocomial pathogen and a major cause of
biomaterial-associated infections. The success of S. aureus as a pathogen is due in part to …

Structural basis for hemoglobin capture by Staphylococcus aureus cell-surface protein, IsdH

KK Kumar, DA Jacques, G Pishchany… - Journal of Biological …, 2011 - ASBMB
Pathogens must steal iron from their hosts to establish infection. In mammals, hemoglobin
(Hb) represents the largest reservoir of iron, and pathogens express Hb-binding proteins to …

Passage of Heme-Iron Across the Envelope of Staphylococcus aureus

SK Mazmanian, EP Skaar, AH Gaspar, M Humayun… - Science, 2003 - science.org
The cell wall envelope of Gram-positive pathogens functions as a scaffold for the attachment
of virulence factors and as a sieve that prevents diffusion of molecules. Here the isd genes …