Results 111 to 120 of about 46,501 (205)
RelA Mutant
Serious bacterial infections in immunocompromised patients require highly effective antibacterial therapy for cure, and thus, this setting may reveal novel mechanisms by which bacteria circumvent antibiotics in the absence of immune pressure.
Erin S. Honsa +12 more
doaj +1 more source
Brockmann-Gretza O, Kalinowski J. Global gene expression during stringent response in Corynebacterium glutamicum in presence and absence of the rel gene encoding (p) ppGpp synthase. BMC Genomics.
Brockmann-Gretza Olaf +5 more
core +1 more source
We have shown that the ligand-responsive MarR family member SlyA plays an important role in transcription activation of multiple virulence genes in Salmonella enterica serovar Typhimurium by responding to guanosine tetraphosphate (ppGpp).
Dezhi Yang +4 more
doaj +1 more source
The stringent response enables bacteria to respond to a variety of environmental stresses, especially various forms of nutrient limitation. During the stringent response, the cell produces large quantities of the nucleotide alarmone ppGpp, which ...
James A. Kraemer +2 more
doaj +1 more source
Almost one-third of the world population today harbors the tubercle bacillus asymptomatically. It is postulated that the morphology and staining pattern of the long-term persistors are different from those of actively growing culture.
Mukherjee, Tapan K +2 more
core
The effects of guanosine tetraphosphate (ppGpp) on inhibition of single-round in vitro transcription and on the kinetics of open complex formation were investigated at the Escherichia coli ribosomal protein promoters rplJ and rpsA P1.
Chatterji, Dipankar +2 more
core +1 more source
A study of bacterial response to polypeptide antibiotics.
International audienceWhen Escherichia coli cells are treated with either polymixin or gramicidin at concentrations that block protein and RNA synthesis, they accumulate a significant amount of guanosine tetraphosphate ppGpp.
Cortay, Jc, Cozzone, Aj
core +2 more sources
The search for guanosine tetraphosphate (ppGpp) and other unusual nucleotides in eucaryotes [PDF]
R H, Silverman, A G, Atherly
openaire +2 more sources
One gram of encysted embryo of Thamnocephalus platyurus (an anostracan crustacea) contains around 17 μmoles of diguanosine tetraphosphate (Gp4G) and 390 mg of protein, and traces of diguanosine triphosphate (Gp3G). The identity of Gp4G was established by
Günther Sillero, María A. +4 more
core +1 more source

