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Items: 1 to 50 of 86

1.

Mutation and Suppressor Analysis of the Essential Lipopolysaccharide Transport Protein LptA Reveals Strategies To Overcome Severe Outer Membrane Permeability Defects in Escherichia coli.

Falchi FA, Maccagni EA, Puccio S, Peano C, De Castro C, Palmigiano A, Garozzo D, Martorana AM, Polissi A, Dehò G, Sperandeo P.

J Bacteriol. 2017 Dec 20;200(2). pii: e00487-17. doi: 10.1128/JB.00487-17. Print 2018 Jan 15.

2.

Antibacterial Nucleoside-Analog Inhibitor of Bacterial RNA Polymerase.

Maffioli SI, Zhang Y, Degen D, Carzaniga T, Del Gatto G, Serina S, Monciardini P, Mazzetti C, Guglierame P, Candiani G, Chiriac AI, Facchetti G, Kaltofen P, Sahl HG, Dehò G, Donadio S, Ebright RH.

Cell. 2017 Jun 15;169(7):1240-1248.e23. doi: 10.1016/j.cell.2017.05.042.

3.

Polynucleotide phosphorylase is implicated in homologous recombination and DNA repair in Escherichia coli.

Carzaniga T, Sbarufatti G, Briani F, Dehò G.

BMC Microbiol. 2017 Apr 4;17(1):81. doi: 10.1186/s12866-017-0980-z.

4.

The Lack of the Essential LptC Protein in the Trans-Envelope Lipopolysaccharide Transport Machine Is Circumvented by Suppressor Mutations in LptF, an Inner Membrane Component of the Escherichia coli Transporter.

Benedet M, Falchi FA, Puccio S, Di Benedetto C, Peano C, Polissi A, Dehò G.

PLoS One. 2016 Aug 16;11(8):e0161354. doi: 10.1371/journal.pone.0161354. eCollection 2016.

5.

Functional Interaction between the Cytoplasmic ABC Protein LptB and the Inner Membrane LptC Protein, Components of the Lipopolysaccharide Transport Machinery in Escherichia coli.

Martorana AM, Benedet M, Maccagni EA, Sperandeo P, Villa R, Dehò G, Polissi A.

J Bacteriol. 2016 Jul 28;198(16):2192-203. doi: 10.1128/JB.00329-16. Print 2016 Aug 15.

6.

Regulation and functions of bacterial PNPase.

Briani F, Carzaniga T, Dehò G.

Wiley Interdiscip Rev RNA. 2016 Mar-Apr;7(2):241-58. doi: 10.1002/wrna.1328. Epub 2016 Jan 11. Review.

PMID:
26750178
7.

RNase III-Independent Autogenous Regulation of Escherichia coli Polynucleotide Phosphorylase via Translational Repression.

Carzaniga T, Dehò G, Briani F.

J Bacteriol. 2015 Jun;197(11):1931-8. doi: 10.1128/JB.00105-15. Epub 2015 Mar 30.

8.

Crystal structure of LptH, the periplasmic component of the lipopolysaccharide transport machinery from Pseudomonas aeruginosa.

Bollati M, Villa R, Gourlay LJ, Benedet M, Dehò G, Polissi A, Barbiroli A, Martorana AM, Sperandeo P, Bolognesi M, Nardini M.

FEBS J. 2015 May;282(10):1980-97. doi: 10.1111/febs.13254. Epub 2015 Mar 20.

9.

Tet-Trap, a genetic approach to the identification of bacterial RNA thermometers: application to Pseudomonas aeruginosa.

Delvillani F, Sciandrone B, Peano C, Petiti L, Berens C, Georgi C, Ferrara S, Bertoni G, Pasini ME, Dehò G, Briani F.

RNA. 2014 Dec;20(12):1963-76. doi: 10.1261/rna.044354.114. Epub 2014 Oct 21.

10.

Dante and dermatological diseases: a literary description of scabies in the Middle Ages.

Riva MA, Anchise S, Rotasperti A, Deho G.

J Eur Acad Dermatol Venereol. 2016 Jan;30(1):167-8. doi: 10.1111/jdv.12663. Epub 2014 Aug 29. No abstract available.

PMID:
25174574
11.

Dissecting Escherichia coli outer membrane biogenesis using differential proteomics.

Martorana AM, Motta S, Di Silvestre D, Falchi F, Dehò G, Mauri P, Sperandeo P, Polissi A.

PLoS One. 2014 Jun 26;9(6):e100941. doi: 10.1371/journal.pone.0100941. eCollection 2014.

12.

Ribonuclease PH interacts with an acidic ribonuclease E site through a basic 80-amino acid domain.

Martínez VP, Dehò G, Simons RW, García-Mena J.

FEMS Microbiol Lett. 2014 Jun;355(1):51-60. doi: 10.1111/1574-6968.12448. Epub 2014 May 16.

13.

A conserved loop in polynucleotide phosphorylase (PNPase) essential for both RNA and ADP/phosphate binding.

Carzaniga T, Mazzantini E, Nardini M, Regonesi ME, Greco C, Briani F, De Gioia L, Dehò G, Tortora P.

Biochimie. 2014 Feb;97:49-59. doi: 10.1016/j.biochi.2013.09.018. Epub 2013 Sep 26.

PMID:
24075876
14.

The Escherichia coli Lpt transenvelope protein complex for lipopolysaccharide export is assembled via conserved structurally homologous domains.

Villa R, Martorana AM, Okuda S, Gourlay LJ, Nardini M, Sperandeo P, Dehò G, Bolognesi M, Kahne D, Polissi A.

J Bacteriol. 2013 Mar;195(5):1100-8. doi: 10.1128/JB.02057-12. Epub 2013 Jan 4.

15.

The RNA processing enzyme polynucleotide phosphorylase negatively controls biofilm formation by repressing poly-N-acetylglucosamine (PNAG) production in Escherichia coli C.

Carzaniga T, Antoniani D, Dehò G, Briani F, Landini P.

BMC Microbiol. 2012 Nov 21;12:270. doi: 10.1186/1471-2180-12-270.

16.

Comparative profiling of Pseudomonas aeruginosa strains reveals differential expression of novel unique and conserved small RNAs.

Ferrara S, Brugnoli M, De Bonis A, Righetti F, Delvillani F, Dehò G, Horner D, Briani F, Bertoni G.

PLoS One. 2012;7(5):e36553. doi: 10.1371/journal.pone.0036553. Epub 2012 May 10.

17.

Polynucleotide phosphorylase exonuclease and polymerase activities on single-stranded DNA ends are modulated by RecN, SsbA and RecA proteins.

Cardenas PP, Carzaniga T, Zangrossi S, Briani F, Garcia-Tirado E, Dehò G, Alonso JC.

Nucleic Acids Res. 2011 Nov;39(21):9250-61. doi: 10.1093/nar/gkr635. Epub 2011 Aug 22.

18.

Isolation of conditional expression mutants in Mycobacterium tuberculosis by transposon mutagenesis.

Forti F, Mauri V, Dehò G, Ghisotti D.

Tuberculosis (Edinb). 2011 Nov;91(6):569-78. doi: 10.1016/j.tube.2011.07.004. Epub 2011 Aug 12.

PMID:
21840262
19.

S1 ribosomal protein and the interplay between translation and mRNA decay.

Delvillani F, Papiani G, Dehò G, Briani F.

Nucleic Acids Res. 2011 Sep 1;39(17):7702-15. doi: 10.1093/nar/gkr417. Epub 2011 Jun 17.

20.

Complex transcriptional organization regulates an Escherichia coli locus implicated in lipopolysaccharide biogenesis.

Martorana AM, Sperandeo P, Polissi A, Dehò G.

Res Microbiol. 2011 Jun;162(5):470-82. doi: 10.1016/j.resmic.2011.03.007. Epub 2011 Mar 12.

PMID:
21402154
21.

New insights into the Lpt machinery for lipopolysaccharide transport to the cell surface: LptA-LptC interaction and LptA stability as sensors of a properly assembled transenvelope complex.

Sperandeo P, Villa R, Martorana AM, Samalikova M, Grandori R, Dehò G, Polissi A.

J Bacteriol. 2011 Mar;193(5):1042-53. doi: 10.1128/JB.01037-10. Epub 2010 Dec 17.

22.

Probing the active site of the sugar isomerase domain from E. coli arabinose-5-phosphate isomerase via X-ray crystallography.

Gourlay LJ, Sommaruga S, Nardini M, Sperandeo P, Dehò G, Polissi A, Bolognesi M.

Protein Sci. 2010 Dec;19(12):2430-9. doi: 10.1002/pro.525.

23.

The lipopolysaccharide transport system of Gram-negative bacteria.

Sperandeo P, Dehò G, Polissi A.

Biochim Biophys Acta. 2009 Jul;1791(7):594-602. doi: 10.1016/j.bbalip.2009.01.011. Epub 2009 Jan 29. Review.

PMID:
19416651
24.

A proteomic approach to the analysis of RNA degradosome composition in Escherichia coli.

Mauri P, Dehò G.

Methods Enzymol. 2008;447:99-117. doi: 10.1016/S0076-6879(08)02206-4.

PMID:
19161840
25.

Autogenous regulation of Escherichia coli polynucleotide phosphorylase expression revisited.

Carzaniga T, Briani F, Zangrossi S, Merlino G, Marchi P, Dehò G.

J Bacteriol. 2009 Mar;191(6):1738-48. doi: 10.1128/JB.01524-08. Epub 2009 Jan 9.

26.

Polynucleotide phosphorylase hinders mRNA degradation upon ribosomal protein S1 overexpression in Escherichia coli.

Briani F, Curti S, Rossi F, Carzaniga T, Mauri P, Dehò G.

RNA. 2008 Nov;14(11):2417-29. doi: 10.1261/rna.1123908. Epub 2008 Sep 29.

27.

Regulation of Escherichia coli polynucleotide phosphorylase by ATP.

Del Favero M, Mazzantini E, Briani F, Zangrossi S, Tortora P, Dehò G.

J Biol Chem. 2008 Oct 10;283(41):27355-9. doi: 10.1074/jbc.C800113200. Epub 2008 Jul 23.

28.

Novel structure of the conserved gram-negative lipopolysaccharide transport protein A and mutagenesis analysis.

Suits MD, Sperandeo P, Dehò G, Polissi A, Jia Z.

J Mol Biol. 2008 Jul 11;380(3):476-88. doi: 10.1016/j.jmb.2008.04.045. Epub 2008 Apr 26.

PMID:
18534617
29.

Functional analysis of the protein machinery required for transport of lipopolysaccharide to the outer membrane of Escherichia coli.

Sperandeo P, Lau FK, Carpentieri A, De Castro C, Molinaro A, Dehò G, Silhavy TJ, Polissi A.

J Bacteriol. 2008 Jul;190(13):4460-9. doi: 10.1128/JB.00270-08. Epub 2008 Apr 18.

30.

Autogenous regulation of Escherichia coli polynucleotide phosphorylase during cold acclimation by transcription termination and antitermination.

Marchi P, Longhi V, Zangrossi S, Gaetani E, Briani F, Dehò G.

Mol Genet Genomics. 2007 Jul;278(1):75-84. Epub 2007 Mar 24.

PMID:
17384964
31.

The KH and S1 domains of Escherichia coli polynucleotide phosphorylase are necessary for autoregulation and growth at low temperature.

Matus-Ortega ME, Regonesi ME, Piña-Escobedo A, Tortora P, Dehò G, García-Mena J.

Biochim Biophys Acta. 2007 Mar;1769(3):194-203. Epub 2007 Feb 4.

PMID:
17337072
32.

Bacteriophage P4 sut1: a mutation suppressing transcription termination.

Terzano S, Oliva I, Forti F, Sala C, Magnoni F, Dehò G, Ghisotti D.

J Gen Virol. 2007 Mar;88(Pt 3):1041-7.

PMID:
17325379
33.

First evidences for a third sulfatase maturation system in prokaryotes from E. coli aslB and ydeM deletion mutants.

Benjdia A, Dehò G, Rabot S, Berteau O.

FEBS Lett. 2007 Mar 6;581(5):1009-14. Epub 2007 Feb 7.

34.

Genetic analysis of polynucleotide phosphorylase structure and functions.

Briani F, Del Favero M, Capizzuto R, Consonni C, Zangrossi S, Greco C, De Gioia L, Tortora P, Dehò G.

Biochimie. 2007 Jan;89(1):145-57. Epub 2006 Oct 18.

PMID:
17084501
35.

Characterization of lptA and lptB, two essential genes implicated in lipopolysaccharide transport to the outer membrane of Escherichia coli.

Sperandeo P, Cescutti R, Villa R, Di Benedetto C, Candia D, Dehò G, Polissi A.

J Bacteriol. 2007 Jan;189(1):244-53. Epub 2006 Oct 20.

36.

DNA replication in phage P4: characterization of replicon II.

Magnoni F, Sala C, Forti F, Dehò G, Ghisotti D.

Plasmid. 2006 Nov;56(3):216-22. Epub 2006 Sep 5.

PMID:
16908062
37.

Expression of phage P4 integrase is regulated negatively by both Int and Vis.

Piazzolla D, Calì S, Spoldi E, Forti F, Sala C, Magnoni F, Dehò G, Ghisotti D.

J Gen Virol. 2006 Aug;87(Pt 8):2423-31.

PMID:
16847139
38.

Non-essential KDO biosynthesis and new essential cell envelope biogenesis genes in the Escherichia coli yrbG-yhbG locus.

Sperandeo P, Pozzi C, Dehò G, Polissi A.

Res Microbiol. 2006 Jul-Aug;157(6):547-58. Epub 2006 Feb 9.

PMID:
16765569
39.

Analysis of the Escherichia coli RNA degradosome composition by a proteomic approach.

Regonesi ME, Del Favero M, Basilico F, Briani F, Benazzi L, Tortora P, Mauri P, Dehò G.

Biochimie. 2006 Feb;88(2):151-61. Epub 2005 Aug 24.

PMID:
16139413
40.

Scanning the Escherichia coli chromosome by random transposon mutagenesis and multiple phenotypic screening.

Serina S, Nozza F, Nicastro G, Faggioni F, Mottl H, Dehò G, Polissi A.

Res Microbiol. 2004 Oct;155(8):692-701.

PMID:
15380559
41.

Bacteriophage P4 Vis protein is needed for prophage excision.

Calì S, Spoldi E, Piazzolla D, Dodd IB, Forti F, Dehò G, Ghisotti D.

Virology. 2004 Apr 25;322(1):82-92.

42.

Polynucleotide phosphorylase-based photometric assay for inorganic phosphate.

Ghetta A, Matus-Ortega M, García-Mena J, Dehò G, Tortora P, Regonesi ME.

Anal Biochem. 2004 Apr 15;327(2):209-14.

PMID:
15051537
43.

A mutation in polynucleotide phosphorylase from Escherichia coli impairing RNA binding and degradosome stability.

Regonesi ME, Briani F, Ghetta A, Zangrossi S, Ghisotti D, Tortora P, Dehò G.

Nucleic Acids Res. 2004 Feb 12;32(3):1006-17. Print 2004.

44.

Changes in Escherichia coli transcriptome during acclimatization at low temperature.

Polissi A, De Laurentis W, Zangrossi S, Briani F, Longhi V, Pesole G, Dehò G.

Res Microbiol. 2003 Oct;154(8):573-80.

PMID:
14527658
45.

Polynucleotide phosphorylase-deficient mutants of Pseudomonas putida.

Favaro R, Dehò G.

J Bacteriol. 2003 Sep;185(17):5279-86.

46.

Hfq affects the length and the frequency of short oligo(A) tails at the 3' end of Escherichia coli rpsO mRNAs.

Le Derout J, Folichon M, Briani F, Dehò G, Régnier P, Hajnsdorf E.

Nucleic Acids Res. 2003 Jul 15;31(14):4017-23.

47.

Involvement of the fadD33 gene in the growth of Mycobacterium tuberculosis in the liver of BALB/c mice.

Rindi L, Fattorini L, Bonanni D, Iona E, Freer G, Tan D, Dehò G, Orefici G, Garzelli C.

Microbiology. 2002 Dec;148(Pt 12):3873-80.

PMID:
12480891
48.

RNase E and polyadenyl polymerase I are involved in maturation of CI RNA, the P4 phage immunity factor.

Briani F, Del Vecchio E, Migliorini D, Hajnsdorf E, Régnier P, Ghisotti D, Dehò G.

J Mol Biol. 2002 Apr 26;318(2):321-31.

PMID:
12051840
49.

Characterization of the small antisense CI RNA that regulates bacteriophage P4 immunity.

Forti F, Dragoni I, Briani F, Dehò G, Ghisotti D.

J Mol Biol. 2002 Jan 25;315(4):541-9.

PMID:
11812128
50.

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