Results 11 to 20 of about 55,988 (224)

Fatty Acid Synthesis Knockdown Promotes Biofilm Wrinkling and Inhibits Sporulation in Bacillus subtilis

open access: yesmBio, 2022
Many bacterial species typically live in complex three-dimensional biofilms, yet much remains unknown about differences in essential processes between nonbiofilm and biofilm lifestyles.
Heidi A. Arjes   +7 more
doaj   +1 more source

Infection by dsRNA viruses is associated with enhanced sporulation efficiency in Saccharomyces cerevisiae

open access: yesEcology and Evolution, 2022
Upon starvation diploid cells of the facultative sexual yeast Saccharomyces cerevisiae undergo sporulation, forming four metabolically quiescent and robust haploid spores encased in a degradable ascus. All endosymbionts, whether they provide net benefits
Thomas J. Travers Cook   +3 more
doaj   +1 more source

Temporal Expression of a Master Regulator Drives Synchronous Sporulation in Budding Yeast

open access: yesG3: Genes, Genomes, Genetics, 2016
Yeast cells enter and undergo gametogenesis relatively asynchronously, making it technically challenging to perform stage-specific genomic and biochemical analyses.
Minghao Chia, Folkert J. van Werven
doaj   +1 more source

High-Throughput Genetic Screens Identify a Large and Diverse Collection of New Sporulation Genes in Bacillus subtilis. [PDF]

open access: yesPLoS Biology, 2016
The differentiation of the bacterium Bacillus subtilis into a dormant spore is among the most well-characterized developmental pathways in biology. Classical genetic screens performed over the past half century identified scores of factors involved in ...
Alexander J Meeske   +5 more
doaj   +1 more source

Dynamical consequences of bandpass feedback loops in a bacterial phosphorelay. [PDF]

open access: yesPLoS ONE, 2011
Under conditions of nutrient limitation, Bacillus subtilis cells terminally differentiate into a dormant spore state. Progression to sporulation is controlled by a genetic circuit consisting of a phosphorelay embedded in multiple transcriptional feedback
Shaunak Sen   +2 more
doaj   +1 more source

Identification and Functional Characterization of Two Homologous SpoVS Proteins Involved in Sporulation of Bacillus thuringiensis

open access: yesMicrobiology Spectrum, 2021
Sporulation is an important part of the life cycle of Bacillus thuringiensis and the basis for the production of parasporal crystals. This study identifies and characterizes two homologous spoVS genes (spoVS1 and spoVS2) in B.
Xinlu Liu   +7 more
doaj   +1 more source

Sporulation of the “Thermophilic Anaerobes.” [PDF]

open access: yesApplied Microbiology, 1967
A reasonable degree of synchrony in the sporulation of Clostridium thermosaccharolyticum 3814 was obtained by using three 10% transfers of 8-hr cultures in a medium containing 0.5% L-arabinose, 0.5% peptone, 0.5% yeast extract, and Gc minerals.
C G, Pheil, Z J, Ordal
openaire   +2 more sources

Structural, Metabolic and Evolutionary Comparison of Bacterial Endospore and Exospore Formation

open access: yesFrontiers in Microbiology, 2021
Sporulation is a specialized developmental program employed by a diverse set of bacteria which culminates in the formation of dormant cells displaying increased resilience to stressors.
Polina Beskrovnaya   +4 more
doaj   +1 more source

Petrobactin Protects against Oxidative Stress and Enhances Sporulation Efficiency in Bacillus anthracis Sterne

open access: yesmBio, 2018
Bacillus anthracis is a Gram-positive bacillus that under conditions of environmental stress, such as low nutrients, can convert from a vegetative bacillus to a highly durable spore that enables long-term survival. The sporulation process is regulated by
Ada K. Hagan   +7 more
doaj   +1 more source

Transcriptional Profile of Bacillus subtilis sigF-Mutant during Vegetative Growth. [PDF]

open access: yesPLoS ONE, 2015
Sigma factor F is the first forespore specific transcription factor in Bacillus subtilis and controls genes required for the early stages of prespore development. The role of sigF is well studied under conditions that induce sporulation. Here, the impact
Wout Overkamp, Oscar P Kuipers
doaj   +1 more source

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