Results 11 to 20 of about 135,056 (273)

A transcription unit based systems biology study on Salmonella typhimurium gene organization, evolution, co-expression, and regulation [PDF]

open access: yesFrontiers in Microbiology
A bacterial transcription unit (TU) could be composed of a single gene or multiple adjacent genes forming an operon. Traditional systems biology often relies on gene-centric analysis, overlooking the regulatory complexity inherent in the operon structure,
Leting Sun   +9 more
doaj   +2 more sources

Operon Prediction Model Based on Markov Clustering Algorithm [PDF]

open access: yesInternational Journal Bioautomation, 2019
There are many operon prediction models, but few methods can be applied to the operon prediction of new sequencing species effectively. In this paper, an operon prediction model based on Markov clustering algorithm is proposed.
Zhenmei Zhang, Yongquan Liang
doaj   +2 more sources

The life-cycle of operons. [PDF]

open access: yesPLoS Genetics, 2006
Operons are a major feature of all prokaryotic genomes, but how and why operon structures vary is not well understood. To elucidate the life-cycle of operons, we compared gene order between Escherichia coli K12 and its relatives and identified the ...
Morgan N Price, Adam P Arkin, Eric J Alm
doaj   +6 more sources

Identification of the Integration/Excision Module and Regulatory Elements Involved in the Mobility of IME8, an Integrative and Mobilizable Element From Mosquitocidal Lysinibacillus sphaericus [PDF]

open access: yesMicrobial Biotechnology
Lysinibacillus sphaericus, a bacterium successfully used in the control of mosquitoes, bears its insecticidal traits in GI8, a recently identified mosquitocidal genomic island.
Yifeng Hu   +5 more
doaj   +2 more sources

Multiplexed mRNA assembly into ribonucleoprotein particles plays an operon-like role in the control of yeast cell physiology

open access: yeseLife, 2021
Prokaryotes utilize polycistronic messages (operons) to co-translate proteins involved in the same biological processes. Whether eukaryotes achieve similar regulation by selectively assembling and translating monocistronic messages derived from different
Rohini R Nair   +7 more
doaj   +1 more source

Reporter Gene-Based qRT-PCR Assay for Rho-Dependent Termination In Vivo

open access: yesCells, 2023
In bacteria, the Rho protein mediates Rho-dependent termination (RDT) by identifying a non-specific cytosine-rich Rho utilization site on the newly synthesized RNA. As a result of RDT, downstream RNA transcription is reduced.
Monford Paul Abishek N   +3 more
doaj   +1 more source

Stoichiometry of the Gene Products From the Tetrachloroethene Reductive Dehalogenase Operon pceABCT

open access: yesFrontiers in Microbiology, 2022
Organohalide respiration (OHR) is a bacterial anaerobic process that uses halogenated compounds, e.g., tetrachloroethene (PCE), as terminal electron acceptors.
Lorenzo Cimmino   +3 more
doaj   +1 more source

Diel gene expression improves software prediction of cyanobacterial operons [PDF]

open access: yesPeerJ, 2022
Cyanobacteria are important participants in global biogeochemical process, but their metabolic processes and genomic functions are incompletely understood.
Philip Heller
doaj   +2 more sources

Operons [PDF]

open access: yesCellular and Molecular Life Sciences, 2009
Operons (clusters of co-regulated genes with related functions) are common features of bacterial genomes. More recently, functional gene clustering has been reported in eukaryotes, from yeasts to filamentous fungi, plants, and animals. Gene clusters can consist of paralogous genes that have most likely arisen by gene duplication. However, there are now
Osbourn, Anne E., Field, Ben
openaire   +2 more sources

Internal Promoters and Their Effects on the Transcription of Operon Genes for Epothilone Production in Myxococcus xanthus

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
The biosynthetic genes for secondary metabolites are often clustered into giant operons with no transcription terminator before the end. The long transcripts are frangible and the transcription efficiency declines along with the process.
Ye Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy