Results 21 to 30 of about 205,748 (273)

A Microorganism Transcriptional Regulation Algorithm Based on Generalized Regression Neural Network [PDF]

open access: yesInternational Journal Bioautomation, 2019
Considering the importance of operon in microorganism transcriptional regulation, this paper sets up a new operon prediction model based on artificial neural network (ANN). Specifically, multiple genome information, ranging from intergenic distance (IGD),
Hui Li
doaj   +1 more source

Magnetosome Gene Duplication as an Important Driver in the Evolution of Magnetotaxis in the Alphaproteobacteria [PDF]

open access: yes, 2019
The evolution of microbial magnetoreception (or magnetotaxis) is of great interest in the fields of microbiology, evolutionary biology, biophysics, geomicrobiology, and geochemistry.
Bazylinski, Dennis A.   +9 more
core   +4 more sources

Bacterial nitrate assimilation: gene distribution and regulation [PDF]

open access: yes, 2011
In the context of the global nitrogen cycle, the importance of inorganic nitrate for the nutrition and growth of marine and freshwater autotrophic phytoplankton has long been recognized.
Andrew J. Gates   +44 more
core   +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

The long polar fimbriae (lpf) operon and its flanking regions in bovine Escherichia coli O157:H43 and STEC O136:H12 strains [PDF]

open access: yes, 2013
Long polar fimbriae (Lpf) are intestinal adhesins and important virulence factors of pathogenic Escherichia coli strains. We cloned and sequenced the lpf2-1 operon (lpf2ABCD) and its flanking regions of an intimin- and Shiga toxin-negative E.
Dobrindt, Ulrich   +7 more
core   +1 more source

The role of the Staphylococcal VraTSR regulatory system on vancomycin resistance and vanA operon expression in vancomycin-resistant Staphylococcus aureus. [PDF]

open access: yesPLoS ONE, 2014
Vancomycin is often the preferred treatment for invasive methicillin-resistant Staphylococcus aureus (MRSA) infection. With the increase in incidence of MRSA infections, the use of vancomycin has increased and, as feared, isolates of vancomycin-resistant
Nadia K Qureshi   +2 more
doaj   +1 more source

Inter-protein sequence co-evolution predicts known physical interactions in bacterial ribosomes and the trp operon [PDF]

open access: yes, 2016
Interaction between proteins is a fundamental mechanism that underlies virtually all biological processes. Many important interactions are conserved across a large variety of species.
Feinauer, Christoph   +3 more
core   +6 more sources

Gene Gangs of the Chloroviruses: Conserved Clusters of Collinear Monocistronic Genes

open access: yesViruses, 2018
Chloroviruses (family Phycodnaviridae) are dsDNA viruses found throughout the world’s inland waters. The open reading frames in the genomes of 41 sequenced chloroviruses (330 ± 40 kbp each) representing three virus types were analyzed for evidence of ...
Phillip Seitzer   +5 more
doaj   +1 more source

Molecular Distributions in Gene Regulatory Dynamics [PDF]

open access: yes, 2010
We show how one may analytically compute the stationary density of the distribution of molecular constituents in populations of cells in the presence of noise arising from either bursting transcription or translation, or noise in degradation rates ...
Acar   +55 more
core   +5 more sources

Copper Chaperone CupA and Zinc Control CopY Regulation of the Pneumococcal cop Operon

open access: yesmSphere, 2017
Any metal in excess can be toxic; therefore, metal homeostasis is critical to bacterial survival. Bacteria have developed specialized metal import and export systems for this purpose.
Miranda J. Neubert   +3 more
doaj   +1 more source

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