exochelins
National Institutes of Health
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Hypoxia is a key phenomenon in tumor behavior, selecting for resistance to apoptosis, conferring resistance to radiotherapy and…
Iron is a prerequisite for in vitro growth of mycobacteria.Iron is an obligate cofactor for at least 40 different enzymes encoded…
ABSTRACT Pathogenic mycobacteria must acquire iron in the host in order to multiply and cause disease. To do so, they release…
Mycobacterium avium secretes iron-binding siderophores called exochelins. The exochelins from M. avium have previously been…
Following iron-deficient growth, mycobactins and exochelins were isolated from 11 strains of Mycobacterium tuberculosis…
Exochelins, water-soluble siderophores of mycobacteria, were isolated and partially purified from culture filtrates of iron…
Fifty-three strains of M. avium and related species all produced one or more exochelins, the extracellular iron-binding compounds…
Iron chelated to the water-soluble extracellular iron-binding compound (exochelin) from Mycobacterium smegmatis was taken up by…
Summary: Exochelins are a group of extracellular iron chelators produced by mycobacteria. Iron uptake by washed suspensions of…
Mycobacterium bovis var. BCG was grown under iron-deficient conditions in the presence and absence of 1% Tween 80. Mycobactin…