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(p)ppGpp: still magical?
Potrykus K, Cashel M. Potrykus K, et al. Annu Rev Microbiol. 2008;62:35-51. doi: 10.1146/annurev.micro.62.081307.162903. Annu Rev Microbiol. 2008. PMID: 18454629 Review.
Autoregulation of greA Expression Relies on GraL Rather than on greA Promoter Region.
Dylewski M, Fernández-Coll L, Bruhn-Olszewska B, Balsalobre C, Potrykus K. Dylewski M, et al. Among authors: potrykus k. Int J Mol Sci. 2019 Oct 22;20(20):5224. doi: 10.3390/ijms20205224. Int J Mol Sci. 2019. PMID: 31652493 Free PMC article.
Multiple mechanisms of transcription inhibition by ppGpp at the lambdap(R) promoter.
Potrykus K, Wegrzyn G, Hernandez VJ. Potrykus K, et al. J Biol Chem. 2002 Nov 15;277(46):43785-91. doi: 10.1074/jbc.M208768200. Epub 2002 Sep 10. J Biol Chem. 2002. PMID: 12226106
TraR, a homolog of a RNAP secondary channel interactor, modulates transcription.
Blankschien MD, Potrykus K, Grace E, Choudhary A, Vinella D, Cashel M, Herman C. Blankschien MD, et al. PLoS Genet. 2009 Jan;5(1):e1000345. doi: 10.1371/journal.pgen.1000345. Epub 2009 Jan 16. PLoS Genet. 2009. PMID: 19148274 Free PMC article.
Imprecise transcription termination within Escherichia coli greA leader gives rise to an array of short transcripts, GraL.
Potrykus K, Murphy H, Chen X, Epstein JA, Cashel M. Potrykus K, et al. Nucleic Acids Res. 2010 Mar;38(5):1636-51. doi: 10.1093/nar/gkp1150. Epub 2009 Dec 14. Nucleic Acids Res. 2010. PMID: 20008510 Free PMC article.
ppGpp is the major source of growth rate control in E. coli.
Potrykus K, Murphy H, Philippe N, Cashel M. Potrykus K, et al. Environ Microbiol. 2011 Mar;13(3):563-575. doi: 10.1111/j.1462-2920.2010.02357.x. Epub 2010 Oct 15. Environ Microbiol. 2011. PMID: 20946586 Free PMC article.
Effects on growth by changes of the balance between GreA, GreB, and DksA suggest mutual competition and functional redundancy in Escherichia coli.
Vinella D, Potrykus K, Murphy H, Cashel M. Vinella D, et al. J Bacteriol. 2012 Jan;194(2):261-73. doi: 10.1128/JB.06238-11. Epub 2011 Nov 4. J Bacteriol. 2012. PMID: 22056927 Free PMC article.
Differential regulation by ppGpp versus pppGpp in Escherichia coli.
Mechold U, Potrykus K, Murphy H, Murakami KS, Cashel M. Mechold U, et al. Nucleic Acids Res. 2013 Jul;41(12):6175-89. doi: 10.1093/nar/gkt302. Epub 2013 Apr 25. Nucleic Acids Res. 2013. PMID: 23620295 Free PMC article.
From (p)ppGpp to (pp)pGpp: Characterization of Regulatory Effects of pGpp Synthesized by the Small Alarmone Synthetase of Enterococcus faecalis.
Gaca AO, Kudrin P, Colomer-Winter C, Beljantseva J, Liu K, Anderson B, Wang JD, Rejman D, Potrykus K, Cashel M, Hauryliuk V, Lemos JA. Gaca AO, et al. Among authors: potrykus k. J Bacteriol. 2015 Sep;197(18):2908-19. doi: 10.1128/JB.00324-15. Epub 2015 Jun 29. J Bacteriol. 2015. PMID: 26124242 Free PMC article.
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