Results 11 to 20 of about 446,236 (313)
Host iron binding proteins acting as niche indicators for Neisseria meningitidis. [PDF]
Neisseria meningitidis requires iron, and in the absence of iron alters its gene expression to increase iron acquisition and to make the best use of the iron it has.
Philip W Jordan, Nigel J Saunders
doaj +3 more sources
Characterisation of Bombyx mori odorant-binding proteins reveals that a general odorant-binding protein discriminates between sex pheromone components [PDF]
In many insect species, odorant-binding proteins (OBPs) are thought to be responsible for the transport of pheromones and other semiochemicals across the sensillum lymph to the olfactory receptors (ORs) within the antennal sensilla.
Field, L.M. +20 more
core +1 more source
Iron-tracking strategies: Chaperones capture iron in the cytosolic labile iron pool
Cells express hundreds of iron-dependent enzymes that rely on the iron cofactors heme, iron-sulfur clusters, and mono-or di-nuclear iron centers for activity.
Caroline C. Philpott +6 more
doaj +1 more source
Nutrient adaptation is key in limiting environments for the promotion of microbial growth and survival. In microbial systems, iron is an essential component for many cellular processes, and bioavailability varies greatly among different conditions.
Benjamin Muselius +3 more
doaj +1 more source
Monomeric Yeast Frataxin Is an Iron-Binding Protein [PDF]
Friedreich's ataxia, an autosomal cardio- and neurodegenerative disorder that affects 1 in 50,000 humans, is caused by decreased levels of the protein frataxin. Although frataxin is nuclear-encoded, it is targeted to the mitochondrial matrix and necessary for proper regulation of cellular iron homeostasis.
Jeremy D, Cook +8 more
openaire +2 more sources
Biophysical and Cell Biological Studies Characterizing the Vertebrate Iron Exporter Ferroportin [PDF]
Mammalian iron homeostasis is maintained by an intricate network of diverse proteins that constantly survey systemic iron levels and carefully regulate the uptake of iron from the diet. Control of this uptake is critically important because once iron is
Rice, Adrian Edward
core +1 more source
Iron-sulfur clusters are prosthetic groups of proteins involved in various biological processes. However, details of the immature state of the iron-sulfur cluster into proteins have not yet been elucidated. We report here the first structural analysis of
Erika Tsutsumi +9 more
doaj +1 more source
Iron-Utilization System in Vibrio vulnificus M2799
Vibrio vulnificus is a Gram-negative pathogenic bacterium that causes serious infections in humans and requires iron for growth. A clinical isolate, V. vulnificus M2799, secretes a catecholate siderophore, vulnibactin, that captures ferric ions from the ...
Katsushiro Miyamoto +10 more
doaj +1 more source
Lactoferrin‐an iron binding protein in synovial fluid [PDF]
AbstractThis study was initiated in an attempt to confirm recent reports that mycoplasmas can be regularly isolated from human rheumatoid tissue, and that joint lesions can be induced in mice and chicks by injection of human rheumatoid synovium. All synovial tissues were free of mycoplasmas including T‐strains.
R M, Bennett +2 more
openaire +2 more sources
Ferredoxin containing bacteriocins suggest a novel mechanism of iron uptake in Pectobacterium spp [PDF]
In order to kill competing strains of the same or closely related bacterial species, many bacteria produce potent narrow-spectrum protein antibiotics known as bacteriocins.
Joel Milner (178619) +14 more
core +1 more source

