Beyond iron: non-classical biological functions of bacterial siderophores

TC Johnstone, EM Nolan - Dalton Transactions, 2015 - pubs.rsc.org
Bacteria secrete small molecules known as siderophores to acquire iron from their
surroundings. For over 60 years, investigations into the bioinorganic chemistry of these …

Probiotic bacteria reduce salmonella typhimurium intestinal colonization by competing for iron

E Deriu, JZ Liu, M Pezeshki, RA Edwards, RJ Ochoa… - Cell host & …, 2013 - cell.com
Host inflammation alters the availability of nutrients such as iron to limit microbial growth.
However, Salmonella enterica serovar Typhimurium thrives in the inflamed gut by …

Mechanisms of mammalian iron homeostasis

K Pantopoulos, SK Porwal, A Tartakoff… - Biochemistry, 2012 - ACS Publications
Iron is vital for almost all organisms because of its ability to donate and accept electrons with
relative ease. It serves as a cofactor for many proteins and enzymes necessary for oxygen …

The multifaceted roles of neutrophil gelatinase associated lipocalin (NGAL) in inflammation and cancer

S Chakraborty, S Kaur, S Guha, SK Batra - Biochimica et Biophysica Acta …, 2012 - Elsevier
Neutrophil gelatinase associated lipocalin (NGAL), also known as oncogene 24p3,
uterocalin, siderocalin or lipocalin 2, is a 24kDa secreted glycoprotein originally purified …

Siderophore-based iron acquisition and pathogen control

M Miethke, MA Marahiel - Microbiology and molecular biology …, 2007 - Am Soc Microbiol
High-affinity iron acquisition is mediated by siderophore-dependent pathways in the majority
of pathogenic and nonpathogenic bacteria and fungi. Considerable progress has been …

Heavy-Metal Trojan Horse: Enterobactin-Directed Delivery of Platinum(IV) Prodrugs to Escherichia coli

C Guo, EM Nolan - Journal of the American Chemical Society, 2022 - ACS Publications
The global crisis of untreatable microbial infections necessitates the design of new
antibiotics. Drug repurposing is a promising strategy for expanding the antibiotic repertoire …

Neutrophils: from IBD to the gut microbiota

C Danne, J Skerniskyte, B Marteyn… - Nature Reviews …, 2024 - nature.com
Inflammatory bowel disease (IBD) is a chronic inflammatory condition of the gastrointestinal
tract that results from dysfunction in innate and/or adaptive immune responses. Impaired …

Human calprotectin is an iron-sequestering host-defense protein

TG Nakashige, B Zhang, C Krebs, EM Nolan - Nature chemical biology, 2015 - nature.com
Human calprotectin (CP) is a metal-chelating antimicrobial protein of the innate immune
response. The current working model states that CP sequesters manganese and zinc from …

Iron acquisition systems of gram-negative bacterial pathogens define TonB-dependent pathways to novel antibiotics

PE Klebba, SMC Newton, DA Six, A Kumar… - Chemical …, 2021 - ACS Publications
Iron is an indispensable metabolic cofactor in both pro-and eukaryotes, which engenders a
natural competition for the metal between bacterial pathogens and their human or animal …

Selective and efficient biomacromolecular extraction of rare-earth elements using lanmodulin

GJP Deblonde, JA Mattocks, DM Park… - Inorganic …, 2020 - ACS Publications
Lanmodulin (LanM) is a recently discovered protein that undergoes a large conformational
change in response to rare-earth elements (REEs). Here, we use multiple physicochemical …