Results 51 to 60 of about 128,431 (240)

Development of a Positive-readout Mouse Model of siRNA Pharmacodynamics

open access: yesMolecular Therapy: Nucleic Acids, 2013
Development of RNAi-based therapeutics has the potential to revolutionize treatment options for a range of human diseases. However, as with gene therapy, a major barrier to progress is the lack of methods to achieve and measure efficient delivery for ...
Mark Stevenson   +9 more
doaj   +1 more source

Discovering Prokaryotic Gene Regulation by Building and Investigating a Computational Model of the lac Operon

open access: yesCourseSource, 2019
The ability to construct and reason through a biological system is an important skill to develop in science education. This level of understanding forces students to recognize the interrelatedness of components within a biological process and appreciate ...
A. Crowther   +5 more
semanticscholar   +1 more source

GlaR (YugA)—a novel RpiR‐family transcription activator of the Leloir pathway of galactose utilization in Lactococcus lactis IL1403

open access: yesMicrobiologyOpen, 2019
Bacteria can utilize diverse sugars as carbon and energy source, but the regulatory mechanisms directing the choice of the preferred substrate are often poorly understood.
Tamara Aleksandrzak‐Piekarczyk   +2 more
doaj   +1 more source

A modified consumer inkjet for spatiotemporal control of gene expression.

open access: yesPLoS ONE, 2009
This paper presents a low-cost inkjet dosing system capable of continuous, two-dimensional spatiotemporal regulation of gene expression via delivery of diffusible regulators to a custom-mounted gel culture of E. coli. A consumer-grade, inkjet printer was
Daniel J Cohen   +2 more
doaj   +1 more source

In silico approach for the identification of mirror repeats in selected operon genes of Escherichia coli strain K-12 substrain MG1655

open access: yesBiomedical and Biotechnology Research Journal, 2022
Background: The repeating elements in the genes or genomes of living organisms are associated with a variety of functions at the molecular level. Mirror repeats (MRs) are unique type of repeat sequences among them, which are found to be linked with H-DNA
Sandeep Yadav   +2 more
doaj   +1 more source

Stochastic dynamics of macromolecular-assembly networks [PDF]

open access: yes, 2006
The formation and regulation of macromolecular complexes provides the backbone of most cellular processes, including gene regulation and signal transduction.
Arkin A   +4 more
core   +3 more sources

Regulation of bistability in the std fimbrial operon of Salmonella enterica by DNA adenine methylation and transcription factors HdfR, StdE and StdF [PDF]

open access: yes, 2019
Bistable expression of the Salmonella enterica std operon is controlled by an AND logic gate involving three transcriptional activators: the LysR-type factor HdfR and the StdE and StdF regulators encoded by the std operon itself.
Casadesús Pursals, Josep   +4 more
core   +1 more source

Use of a Role-Playing Activity To Increase Student Understanding of Bacterial Gene Regulation

open access: yesJournal of Microbiology & Biology Education, 2023
Undergraduate students often struggle to understand the basics of bacterial gene regulation, a key concept in microbiology. They find it hard to visualize the architecture of a bacterial operon or how the gene, RNA, and protein components interact with ...
Vinaya Sampath
doaj   +1 more source

A Type System for a Stochastic CLS [PDF]

open access: yes, 2009
The Stochastic Calculus of Looping Sequences is suitable to describe the evolution of microbiological systems, taking into account the speed of the described activities.
Angelo Troina   +3 more
core   +4 more sources

The Role of Integration Host Factor in Escherichia coli Persister Formation

open access: yesmBio, 2022
Persisters represent a small subpopulation of cells that are tolerant of killing by antibiotics and are implicated in the recalcitrance of chronic infections to antibiotic therapy.
Samantha E. Nicolau, Kim Lewis
doaj   +1 more source

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