Results 31 to 40 of about 146,124 (285)

Photorhabdus lux-operon heat shock-like regulation

open access: yesHeliyon, 2023
For decades, transcription of Photorhabdus luminescens lux-operon was considered being constitutive. Therefore, this lux-operon has been used for measurements in non-specific bacterial luminescent biosensors.
V.V. Fomin   +6 more
doaj   +1 more source

Gene Expression Analysis of Zobellia galactanivorans during the Degradation of Algal Polysaccharides Reveals both Substrate-Specific and Shared Transcriptome-Wide Responses

open access: yesFrontiers in Microbiology, 2017
Flavobacteriia are recognized as key players in the marine carbon cycle, due to their ability to efficiently degrade algal polysaccharides both in the open ocean and in coastal regions.
François Thomas   +5 more
doaj   +1 more source

CadC-mediated activation of the cadBA promoter in Escherichia coli [PDF]

open access: yes, 2005
The transcriptional activator CadC in Escherichia coli, a member of the ToxR-like proteins, activates transcription of the cadBA operon encoding the lysine decarboxylase CadA and the lysine-cadaverine antiporter CadB. cadBA is induced under conditions of
Kuper, C., Jung, K.
core   +1 more source

Probable Role of Type IV Pili of Aeromonas hydrophila in Human Pathogenicity

open access: yesPathogens
Background: Aeromonas hydrophila is a widely recognized broad-spectrum pathogen that primarily targets the gastrointestinal tract. Type IV pili (T4P) are proteinaceous nano-machines located on the bacterial cell surface, playing a crucial role in host ...
Agradip Bhattacharyya   +2 more
doaj   +1 more source

An NMR Study on the clpC Operon Binding Region of Transcription Factor CtsR from Bacillus subtilis

open access: yesChinese Journal of Magnetic Resonance, 2021
When Gram-positive bacterium Bacillus subtilis responds to heat-shock, protein arginine kinase McsB phosphorylates Arg62 (R) in the clpC operon binding region of transcription factor CtsR, leading to dissociation of CtsR and clpC operon and initiation of
CHEN Xiao-wen   +3 more
doaj   +1 more source

Unraveling a Tangled Skein: Evolutionary Analysis of the Bacterial Gibberellin Biosynthetic Operon

open access: yesmSphere, 2020
Gibberellin (GA) phytohormones are ubiquitous regulators of growth and developmental processes in vascular plants. The convergent evolution of GA production by plant-associated bacteria, including both symbiotic nitrogen-fixing rhizobia and ...
Ryan S. Nett   +6 more
doaj   +1 more source

) operon [PDF]

open access: yes, 1997
The phage-shock-protein (psp) operon helps to ensure survival of Escherichia coli in tate stationary phase at alkaline pH, and protects the cell against dissipation of its proton-motive force against challenge. It is strongly induced by filamentous phage
Model, P   +5 more
core   +1 more source

Expression of the Leucine Operon [PDF]

open access: yesJournal of Bacteriology, 1966
Burns , R. O. (Cold Spring Harbor Laboratories of Quantitative Biology, Cold Spring Harbor, N.Y.), J. Calvo, P. Margolin, and H. E. Umbarger . Expression of the leucine operon. J. Bacteriol. 91: 1570–1576.
R O, Burns   +3 more
openaire   +2 more sources

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

The Rhizobium etli trpB Gene Is Essential for an Effective Symbiotic Interaction with Phaseolus vulgaris

open access: yesMolecular Plant-Microbe Interactions, 1999
A mutant strain (CTNUX4) of Rhizobium etli carrying Tn5 unable to grow with ammonium as the sole nitrogen source was isolated and characterized. Sequence analysis showed that Tn5 is inserted into a trpB (tryptophan synthase)-homologous gene.
Rosarita Taté   +5 more
doaj   +1 more source

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