Results 21 to 30 of about 387,506 (281)

An Adaptor Hierarchy Regulates Proteolysis during a Bacterial Cell Cycle. [PDF]

open access: yesCell, 2015
Joshi KK   +4 more
europepmc   +2 more sources

Analysis of the Involvement of the Isoleucine Biosynthesis Pathway in Photoheterotrophic Metabolism of Rhodospirillum rubrum

open access: yesFrontiers in Microbiology, 2021
Purple non-sulfur bacteria (PNSB) are recognized as a highly versatile group of bacteria that assimilate a broad range of carbon sources. Growing heterotrophically, PNSB such as Rhodospirillum rubrum (Rs.
Guillaume Bayon-Vicente   +8 more
doaj   +1 more source

Blocking, Bending, and Binding: Regulation of Initiation of Chromosome Replication During the Escherichia coli Cell Cycle by Transcriptional Modulators That Interact With Origin DNA

open access: yesFrontiers in Microbiology, 2021
Genome duplication is a critical event in the reproduction cycle of every cell. Because all daughter cells must inherit a complete genome, chromosome replication is tightly regulated, with multiple mechanisms focused on controlling when chromosome ...
Julia E. Grimwade, Alan C. Leonard
doaj   +1 more source

Recollections of a Helmstetter Disciple

open access: yesLife, 2023
Nearly fifty years ago, it became possible to construct E. coli minichromosomes using recombinant DNA technology. These very small replicons, comprising the unique replication origin of the chromosome oriC coupled to a drug resistance marker, provided ...
Alan C. Leonard
doaj   +1 more source

The Quantification of Bacterial Cell Size: Discrepancies Arise from Varied Quantification Methods

open access: yesLife, 2023
The robust regulation of the cell cycle is critical for the survival and proliferation of bacteria. To gain a comprehensive understanding of the mechanisms regulating the bacterial cell cycle, it is essential to accurately quantify cell-cycle-related ...
Qian’andong Cao   +6 more
doaj   +1 more source

Metabolism, cell growth and the bacterial cell cycle [PDF]

open access: yesNature Reviews Microbiology, 2009
Adaptation to fluctuations in nutrient availability is a fact of life for single-celled organisms in the 'wild'. A decade ago our understanding of how bacteria adjust cell cycle parameters to accommodate changes in nutrient availability stemmed almost entirely from elegant physiological studies completed in the 1960s.
Jue D, Wang, Petra A, Levin
openaire   +2 more sources

Beyond the average: An updated framework for understanding the relationship between cell growth, DNA replication, and division in a bacterial system.

open access: yesPLoS Genetics, 2023
Our understanding of the bacterial cell cycle is framed largely by population-based experiments that focus on the behavior of idealized average cells.
Sara Sanders   +3 more
doaj   +2 more sources

The Lon protease temporally restricts polar cell differentiation events during the Caulobacter cell cycle

open access: yeseLife, 2021
The highly conserved protease Lon has important regulatory and protein quality control functions in cells from the three domains of life. Despite many years of research on Lon, only a few specific protein substrates are known in most organisms.
Deike J Omnus   +3 more
doaj   +1 more source

Quantitative Examination of Five Stochastic Cell-Cycle and Cell-Size Control Models for Escherichia coli and Bacillus subtilis

open access: yesFrontiers in Microbiology, 2021
We examine five quantitative models of the cell-cycle and cell-size control in Escherichia coli and Bacillus subtilis that have been proposed over the last decade to explain single-cell experimental data generated with high-throughput methods.
Guillaume Le Treut   +4 more
doaj   +1 more source

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