User profiles for Polonca Štefanic

Polona Štefanič, Ph.D.

Researcher
Verified email at cardiff.ac.uk
Cited by 121

Ecology of Bacillaceae

I Mandic-Mulec, P Stefanic… - The bacterial spore …, 2016 - Wiley Online Library
The most distinguishing feature of most members of the family Bacillaceae (phylum
Firmicutes) is their ability to form endospores that provide high resistance to heat, radiation, …

[HTML][HTML] Insufficient differentiation of live and dead Campylobacter jejuni and Listeria monocytogenes cells by ethidium monoazide (EMA) compromises EMA/real-time …

G Flekna, P Štefanič, M Wagner, FJM Smulders… - Research in …, 2007 - Elsevier
Recently, ethidium monoazide (EMA) has been proposed as a means of reducing the real-time
PCR signal originating from free DNA and dead bacterial cells by selectively entering …

[HTML][HTML] The ComX Quorum Sensing Peptide of Bacillus subtilis Affects Biofilm Formation Negatively and Sporulation Positively

M Špacapan, T Danevčič, P Štefanic, M Porter… - Microorganisms, 2020 - mdpi.com
Quorum sensing (QS) is often required for the formation of bacterial biofilms and is a popular
target of biofilm control strategies. Previous studies implicate the ComQXPA quorum …

Kin discrimination drives territorial exclusion during Bacillus subtilis swarming and restrains exploitation of surfactin

B Kraigher, M Butolen, P Stefanic… - The ISME …, 2022 - academic.oup.com
Swarming is the collective movement of bacteria across a surface. It requires the production
of surfactants (public goods) to overcome surface tension and provides an excellent model …

Kin discrimination between sympatric Bacillus subtilis isolates

P Stefanic, B Kraigher, NA Lyons… - Proceedings of the …, 2015 - National Acad Sciences
Kin discrimination, broadly defined as differential treatment of conspecifics according to their
relatedness, could help biological systems direct cooperative behavior toward their relatives…

Social Interactions and Distribution of Bacillus subtilis Pherotypes at Microscale

P Stefanic, I Mandic-Mulec - Journal of Bacteriology, 2009 - Am Soc Microbiol
Bacillus subtilis strains communicate through the comQXPA quorum sensing (QS) system,
which regulates genes expressed during early stationary phase. A high polymorphism of …

[PDF][PDF] A combinatorial kin discrimination system in Bacillus subtilis

NA Lyons, B Kraigher, P Stefanic, I Mandic-Mulec… - Current Biology, 2016 - cell.com
Multicellularity inherently involves a number of cooperative behaviors that are potentially
susceptible to exploitation but can be protected by mechanisms such as kin discrimination. …

Private link between signal and response in Bacillus subtilis quorum sensing

A Oslizlo, P Stefanic, I Dogsa… - Proceedings of the …, 2014 - National Acad Sciences
Bacteria coordinate their behavior using quorum sensing (QS), whereby cells secrete diffusible
signals that generate phenotypic responses associated with group living. The canonical …

[HTML][HTML] Housekeeping gene gyrA, a potential molecular marker for Bacillus ecology study

Y Liu, P Štefanič, Y Miao, Y Xue, W Xun, N Zhang… - AMB Express, 2022 - Springer
Bacillus is a genus of microorganisms (bacteria) and contains many important commercial
species used in industry, agriculture and healthcare. Many different Bacilli are relatively well …

SWITCH workbench: A novel approach for the development and deployment of time-critical microservice-based cloud-native applications

P Štefanič, M Cigale, AC Jones, L Knight… - Future Generation …, 2019 - Elsevier
Time-critical applications, such as early warning systems or live event broadcasting, present
particular challenges. They have hard limits on Quality of Service constraints that must be …