Galaxy masses

S Courteau, M Cappellari, RS de Jong, AA Dutton… - Reviews of Modern …, 2014 - APS
Galaxy masses play a fundamental role in our understanding of structure formation models.
This review addresses the variety and reliability of mass estimators that pertain to stars, gas …

Insights into secondary metabolism from a global analysis of prokaryotic biosynthetic gene clusters

P Cimermancic, MH Medema, J Claesen, K Kurita… - Cell, 2014 - cell.com
Although biosynthetic gene clusters (BGCs) have been discovered for hundreds of bacterial
metabolites, our knowledge of their diversity remains limited. Here, we used a novel …

Baulamycins A and B, broad-spectrum antibiotics identified as inhibitors of siderophore biosynthesis in Staphylococcus aureus and Bacillus anthracis

A Tripathi, MM Schofield, GE Chlipala… - Journal of the …, 2014 - ACS Publications
Siderophores are high-affinity iron chelators produced by microorganisms and frequently
contribute to the virulence of human pathogens. Targeted inhibition of the biosynthesis of …

Unexpected extensive lysine acetylation in the trump-card antibiotic producer Streptomyces roseosporus revealed by proteome-wide profiling

G Liao, L Xie, X Li, Z Cheng, J Xie - Journal of proteomics, 2014 - Elsevier
Lysine acetylation is emerging as a ubiquitous and conserved posttranslational modification
in living cells. While the role of lysine acetylation in regulating primary metabolism is well …

Unsaturated Macrocyclic Dihydroxamic Acid Siderophores Produced by Shewanella putrefaciens Using Precursor-Directed Biosynthesis

CZ Soe, R Codd - ACS chemical biology, 2014 - ACS Publications
To acquire iron essential for growth, the bacterium Shewanella putrefaciens produces the
macrocyclic dihydroxamic acid putrebactin (pbH2;[M+ H+]+, m/z calc 373.2) as its native …

Complete genome sequence of the sugar cane endophyte Pseudomonas aurantiaca PB-St2, a disease-suppressive bacterium with antifungal activity toward the plant …

S Mehnaz, JS Bauer, H Gross - Genome announcements, 2014 - Am Soc Microbiol
The endophytic bacterium Pseudomonas aurantiaca PB-St2 exhibits antifungal activity and
represents a biocontrol agent to suppress red rot disease of sugar cane. Here, we report the …

The ssbL Gene Harbored by the ColV Plasmid of an Escherichia coli Neonatal Meningitis Strain Is an Auxiliary Virulence Factor Boosting the Production of …

C Lemaître, P Bidet, JF Benoist… - Journal of …, 2014 - Am Soc Microbiol
The ability to capture iron is a challenge for most bacteria. The neonatal meningitis
Escherichia coli strain S88 possesses several iron uptake systems, notably including …

Fungal NRPS-dependent siderophores: from function to prediction

JL Sørensen, M Knudsen, FT Hansen, C Olesen… - … and molecular genetics …, 2014 - Springer
Iron is an essential, yet often limiting element for the growth of many organisms. In response
to iron limitation, fungi have developed siderophores that provide a high-affinity iron uptake …

Etude du rôle des sidérophores microbiens dans la modulation des défenses de la plante Arabidopsis thaliana

A Aznar - 2014 - theses.hal.science
Le fer est un élément essentiel pour presque tous les êtres vivants cependant, il est peu
biodisponible et est toxique dans sa forme libre car il engendre des formes réactives de …

Untersuchungen methylierter Myxocheline und neuer Sekundärmetabolitfamilien aus Myxobakterien

T Klefisch - 2014 - publikationen.sulb.uni-saarland.de
Der erste Teil dieser Arbeit befasst sich mit den kürzlich in einem LC-MS-Screening
identifizierten methylierten Biscatecholat-Siderophoren Methylmyxochelin A und B aus …