Siderophore-Microcins in Escherichia coli: Determinants of Digestive Colonization, the First Step Toward Virulence
C Massip, E Oswald - Frontiers in cellular and infection microbiology, 2020 - frontiersin.org
Siderophore-microcins are antimicrobial peptides produced by enterobacteria, especially
Escherichia coli and Klebsiella pneumoniae strains. The antibiotic peptide is post …
Escherichia coli and Klebsiella pneumoniae strains. The antibiotic peptide is post …
Acquisition of regulator on virulence plasmid of hypervirulent Klebsiella allows bacterial lifestyle switch in response to iron
Hypervirulent Klebsiella pneumoniae causes liver abscess and potentially devastating
metastatic complications. The majority of Klebsiella-induced liver abscess are caused by the …
metastatic complications. The majority of Klebsiella-induced liver abscess are caused by the …
Ferric uptake regulator (Fur) binds a [2Fe-2S] cluster to regulate intracellular iron homeostasis in Escherichia coli
Intracellular iron homeostasis in bacteria is primarily regulated by ferric uptake regulator
(Fur). It has been postulated that when intracellular free iron content is elevated, Fur binds …
(Fur). It has been postulated that when intracellular free iron content is elevated, Fur binds …
The C-terminal domain of the ferric uptake regulator (Fur) binds a [2Fe–2S] cluster to sense the intracellular free iron content in Escherichia coli
Escherichia coli ferric uptake regulator (Fur) binds a [2Fe–2S] cluster, not a mononuclear
iron, when the intracellular free iron content is elevated in E. coli cells. Here we report that …
iron, when the intracellular free iron content is elevated in E. coli cells. Here we report that …
Manganese privation-induced transcriptional upregulation of the class IIa bacteriocin plantaricin 423 in Lactobacillus plantarum strain 423
Plantaricin 423 is produced by Lactobacillus plantarum 423 using the pla biosynthetic
operon located on the 8,188-bp plasmid pPLA4. As with many class IIa bacteriocin operons …
operon located on the 8,188-bp plasmid pPLA4. As with many class IIa bacteriocin operons …
Acinetobacter baumannii ATCC 17978 encodes a microcin system with antimicrobial properties for contact-independent competition
F Bisaro, HA Shuman, MF Feldman… - …, 2023 - microbiologyresearch.org
Acinetobacter baumannii is a multidrug-resistant opportunistic pathogen that persists in the
hospital environment and causes various clinical infections, primarily affecting …
hospital environment and causes various clinical infections, primarily affecting …
Bacterial amyloids
Amyloids are supramolecular protein assemblies based on fibrillar arrangements of β-
sheets that were first found as linked to neurodegenerative and systemic human diseases …
sheets that were first found as linked to neurodegenerative and systemic human diseases …
Mcc1229, an Stx2a-Amplifying Microcin, Is Produced In Vivo and Requires CirA for Activity
EM Nawrocki, LE Hutchins, KA Eaton… - Infection and …, 2022 - Am Soc Microbiol
Enterohemorrhagic Escherichia coli (EHEC) strains, including the foodborne pathogen E.
coli O157: H7, are responsible for thousands of hospitalizations each year. Various …
coli O157: H7, are responsible for thousands of hospitalizations each year. Various …
An unusual overrepresentation of genetic factors related to iron homeostasis in the genome of the fluorescent Pseudomonas sp. ABC1
D Valenzuela‐Heredia… - Microbial …, 2021 - Wiley Online Library
Members of the genus Pseudomonas inhabit diverse environments, such as soil, water,
plants and humans. The variability of habitats is reflected in the diversity of the structure and …
plants and humans. The variability of habitats is reflected in the diversity of the structure and …
SynBio and the boundaries between functional and pathogenic RepA-WH1 bacterial amyloids
R Giraldo - Msystems, 2020 - Am Soc Microbiol
Amyloids are protein polymers that were initially linked to human diseases. Across the whole
Tree of Life, many disease-unrelated proteins are now emerging for which amyloids …
Tree of Life, many disease-unrelated proteins are now emerging for which amyloids …