Results 81 to 90 of about 8,505 (197)

Mathematical modelling of CRISPR-Cas system effects on biofilm formation

open access: yesJournal of Biological Dynamics, 2017
Clustered regularly interspaced short palindromic repeats (CRISPR), linked with CRISPR associated (Cas) genes, can confer adaptive immunity to bacteria, against bacteriophage infections.
Qasim Ali, Lindi M. Wahl
doaj   +1 more source

Effect of bacteriophage lysin on lysogens [PDF]

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2011
To study the effect of phage lysin on the growth of lysogens.Sputum specimens processed by modified Petroff's method were respectively treated with phagebiotics in combination with lysin and lysin alone. The specimens were incubated at 37 °C for 4 days.
Subramanyam, Balaji, Kumaraswami, V
openaire   +3 more sources

Transmission of viruses via our microbiomes. [PDF]

open access: yes, 2016
BackgroundBacteria inhabiting the human body have important roles in a number of physiological processes and are known to be shared amongst genetically-related individuals.
Abeles, Shira R   +7 more
core   +1 more source

Opinion of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on defining pathogenic strains of Shiga toxin‐producing Escherichia coli

open access: yesFood Risk Assess Europe, Volume 3, Issue 3, July 2025.
ABSTRACT Shiga toxin‐producing Escherichia coli (STEC) are pathogenic E. coli strains that have been associated with a wide range of human clinical illness ranging from mild diarrhoea to bloody diarrhoea (BD) and haemolytic uremic syndrome (HUS). In its opinion of 18 May 2017, the French Agency for Food, Environmental and Occupational Health and Safety
Philippe Fravalo   +33 more
wiley   +1 more source

Isolation and Characterization of Novel Mycobacteriophages From the Central Illinois Region [PDF]

open access: yes, 2013
Members of the Illinois Wesleyan General Biology Science Education Alliance (SEA) laboratory isolated and characterized fifteen distinctive phages capable of infecting Mycobacterium smegmatis. Each student collected soil samples from the central Illinois
Aron, Rachel   +12 more
core   +1 more source

Engineering Gram-Negative Microbial Cell Factories Using Transposon Vectors [PDF]

open access: yes, 2016
The construction of microbial cell factories à la carte largely depends on specialized molecular biology and synthetic biology tools needed to reprogram bacteria for modifying their existing functions or for bestowing them with new-to-Nature tasks.
Aparicio, Tomás   +3 more
core   +1 more source

Pavlovian‐Type Learning in Environmental Bacteria: Regulation of Herbicide Resistance by Arsenic in Pseudomonas putida

open access: yesEnvironmental Microbiology, Volume 26, Issue 12, December 2024.
Similar to Pavlov's dog experiment, where two different stimuli can elicit the same response, environmental bacteria exposed to one of two simultaneous and unrelated stimuli may eventually trigger responses to both. ABSTRACT The canonical arsRBC genes of the ars1 operon in Pseudomonas putida KT2440, which confer tolerance to arsenate and arsenite, are ...
David Paez‐Espino   +4 more
wiley   +1 more source

Construction and utilisation of a bidirectional reporter vector in the analysis of two nod-boxes in of Rhizobium loti : a thesis presented in partial fulfilment of the requirements for the Degree of Master of Science in Molecular Genetics at Massey University [PDF]

open access: yes, 1993
The nod-box is a 47bp cis-acting regulatory region which has been conserved amongst every species of Rhizobium studied to date. In species such as R. meliloti and R.
Parry, Simon Keith
core  

What makes the lac-pathway switch: identifying the fluctuations that trigger phenotype switching in gene regulatory systems [PDF]

open access: yes, 2014
Multistable gene regulatory systems sustain different levels of gene expression under identical external conditions. Such multistability is used to encode phenotypic states in processes including nutrient uptake and persistence in bacteria, fate ...
Berg, Johannes   +3 more
core   +2 more sources

Estimating the Importance of Viral Contributions to Soil Carbon Dynamics

open access: yesGlobal Change Biology, Volume 30, Issue 10, October 2024.
Written Summary: Viruses are ubiquitous in soils and impact global carbon cycling through infection of microbial hosts. Using existing data from the literature, we generate a global budget of the carbon potentially released from microbial biomass by viral infections in soils.
Amy E. Zimmerman   +3 more
wiley   +1 more source

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