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Patrick Piggot

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Genevieve Regan; Mitsuhiro Itaya; Patrick J Piggot
Coupling of σG activation to completion of engulfment during sporulation of Bacillus subtilis survives large perturbations to DNA translocation and replication.
Panagiotis Xenopoulos; Patrick J Piggot
Regulation of growth of the mother cell and chromosome replication during sporulation of Bacillus subtilis.
Vasant K Chary; Panagiotis Xenopoulos; Avigdor Eldar; Patrick J Piggot
Loss of compartmentalization of σ(E) activity need not prevent formation of spores by Bacillus subtilis.

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All Publications

2012: Genevieve Regan; Mitsuhiro Itaya; Patrick J Piggot
Coupling of σG activation to completion of engulfment during sporulation of Bacillus subtilis survives large perturbations to DNA translocation and replication.
Journal of bacteriology 2012;194(22):6264-71.
2011: Panagiotis Xenopoulos; Patrick J Piggot
Regulation of growth of the mother cell and chromosome replication during sporulation of Bacillus subtilis.
Journal of bacteriology 2011;193(12):3117-26.
2010: Vasant K Chary; Panagiotis Xenopoulos; Avigdor Eldar; Patrick J Piggot
Loss of compartmentalization of σ(E) activity need not prevent formation of spores by Bacillus subtilis.
Journal of bacteriology 2010;192(21):5616-24.
2010: Monica Busuioc; Bettina A Buttaro; Patrick J Piggot
The pdh operon is expressed in a subpopulation of stationary-phase bacteria and is important for survival of sugar-starved Streptococcus mutans.
Journal of bacteriology 2010;192(17):4395-402.
2009: Monica Busuioc; Katarzyna Mackiewicz; Bettina A Buttaro; Patrick J Piggot
Role of intracellular polysaccharide in persistence of Streptococcus mutans.
Journal of bacteriology 2009;191(23):7315-22.
2009: Avigdor Eldar; Vasant K Chary; Panagiotis Xenopoulos; Michelle E Fontes; Oliver C Losón; Jonathan Dworkin; Patrick J Piggot; Michael B Elowitz
Partial penetrance facilitates developmental evolution in bacteria.
Nature 2009;460(7254):510-4.
2007: Vasant K Chary; Panagiotis Xenopoulos; Patrick J Piggot
Expression of the sigmaF-directed csfB locus prevents premature appearance of sigmaG activity during sporulation of Bacillus subtilis.
Journal of bacteriology 2007;189(23):8754-7.
2007: Marina Bogush; Panagiotis Xenopoulos; Patrick J Piggot
Separation of chromosome termini during sporulation of Bacillus subtilis depends on SpoIIIE.
Journal of bacteriology 2007;189(9):3564-72.
2006: Vasant K Chary; Panagiotis Xenopoulos; Patrick J Piggot
Blocking chromosome translocation during sporulation of Bacillus subtilis can result in prespore-specific activation of sigmaG that is independent of sigmaE and of engulfment.
Journal of bacteriology 2006;188(20):7267-73.
2005: Vasant K Chary; Mauro Meloni; David W Hilbert; Patrick J Piggot
Control of the expression and compartmentalization of (sigma)G activity during sporulation of Bacillus subtilis by regulators of (sigma)F and (sigma)E.
Journal of bacteriology 2005;187(19):6832-40.
2005: Vasant K Chary; MONICA BUSUIOC; John A Renye; Patrick J Piggot
Vectors that facilitate the replacement of transcriptional lacZ fusions in Streptococcus mutans and Bacillus subtilis with fusions to gfp or gusA.
FEMS microbiology letters 2005;247(2):171-6.
2004: Patrick J Piggot; David W Hilbert
Sporulation of Bacillus subtilis.
Current opinion in microbiology 2004;7(6):579-86.
2004: John A Renye; Patrick J Piggot; Lolita Daneo-Moore; Bettina A Buttaro
Persistence of Streptococcus mutans in stationary-phase batch cultures and biofilms.
Applied and environmental microbiology 2004;70(10):6181-7.
2004: David W Hilbert; Patrick J Piggot
Compartmentalization of gene expression during Bacillus subtilis spore formation.
Microbiology and molecular biology reviews : MMBR 2004;68(2):234-62.
2004: Zusheng Li; Francis Di Donato; Patrick J Piggot
Compartmentalization of gene expression during sporulation of Bacillus subtilis is compromised in mutants blocked at stage III of sporulation.
Journal of bacteriology 2004;186(7):2221-3.
2004: David W Hilbert; Vasant K Chary; Patrick J Piggot
Contrasting effects of sigmaE on compartmentalization of sigmaF activity during sporulation of Bacillus subtilis.
Journal of bacteriology 2004;186(7):1983-90.
2003: David W Hilbert; Patrick J Piggot
Novel spoIIE mutation that causes uncompartmentalized sigmaF activation in Bacillus subtilis.
Journal of bacteriology 2003;185(5):1590-8.
2003: Vasant K Chary; Patrick J Piggot
Postdivisional synthesis of the Sporosarcina ureae DNA translocase SpoIIIE either in the mother cell or in the prespore enables Bacillus subtilis to translocate DNA from the mother cell to the prespore.
Journal of bacteriology 2003;185(3):879-86.
2002: Natalie Minkovsky; Arash Zarimani; Vasant K Chary; Brian H Johnstone; Bradford S Powell; Pamela D Torrance; Donald L Court; Robert W Simons; Patrick J Piggot
Bex, the Bacillus subtilis homolog of the essential Escherichia coli GTPase Era, is required for normal cell division and spore formation.
Journal of bacteriology 2002;184(22):6389-94.
2001: Z Li; Patrick J Piggot
Development of a two-part transcription probe to determine the completeness of temporal and spatial compartmentalization of gene expression during bacterial development.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(22):12538-43.
2001: E Amaya; A Khvorova; Patrick J Piggot
Analysis of promoter recognition in vivo directed by sigma(F) of Bacillus subtilis by using random-sequence oligonucleotides.
Journal of bacteriology 2001;183(12):3623-30.
2001: SA Sciochetti; GW Blakely; Patrick J Piggot
Growth phase variation in cell and nucleoid morphology in a Bacillus subtilis recA mutant.
Journal of bacteriology 2001;183(9):2963-8.
2001: SA Sciochetti; Patrick J Piggot; GW Blakely
Identification and characterization of the dif Site from Bacillus subtilis.
Journal of bacteriology 2001;183(3):1058-68.
2000: SA Sciochetti; Patrick J Piggot
A tale of two genomes: resolution of dimeric chromosomes in Escherichia coli and Bacillus subtilis.
Research in microbiology 2000;151(7):503-11.
2000: A Khvorova; Vasant K Chary; David W Hilbert; Patrick J Piggot
The chromosomal location of the Bacillus subtilis sporulation gene spoIIR is important for its function.
Journal of bacteriology 2000;182(16):4425-9.
2000: Vasant K Chary; David W Hilbert; ML Higgins; Patrick J Piggot
The putative DNA translocase SpoIIIE is required for sporulation of the symmetrically dividing coccal species Sporosarcina ureae.
Molecular microbiology 2000;35(3):612-22.
1999: SA Sciochetti; Patrick J Piggot; David J Sherratt; GW Blakely
The ripX locus of Bacillus subtilis encodes a site-specific recombinase involved in proper chromosome partitioning.
Journal of bacteriology 1999;181(19):6053-62.
1999: M G Cappiello; M J Hantman; F M Zuccon; Francesca Peruzzi; M Amjad; Patrick J Piggot; Lolita Daneo-Moore
Physical and genetic map of Streptococcus mutans GS-5 and localization of five rRNA operons.
Oral microbiology and immunology 1999;14(4):225-32.
1998: M L Karow; Elizabeth J Rogers; Paul S Lovett; Patrick J Piggot
Suppression of TGA mutations in the Bacillus subtilis spoIIR gene by prfB mutations.
Journal of bacteriology 1998;180(16):4166-70.
1998: A Khvorova; L Zhang; ML Higgins; Patrick J Piggot
The spoIIE locus is involved in the Spo0A-dependent switch in the location of FtsZ rings in Bacillus subtilis.
Journal of bacteriology 1998;180(5):1256-60.
1997: L Zhang; ML Higgins; Patrick J Piggot
The division during bacterial sporulation is symmetrically located in Sporosarcina ureae.
Molecular microbiology 1997;25(6):1091-8.
1997: Vasant K Chary; E I Amaya; Patrick J Piggot
Neomycin- and spectinomycin-resistance replacement vectors for Bacillus subtilis.
FEMS microbiology letters 1997;153(1):135-9.
1997: M B Whalen; Patrick J Piggot
Gain-of-function mutation of sapB that affects formation of alkaline phosphatase by Bacillus subtilis in sporulation conditions.
Microbiology (Reading, England) 1997;143 ( Pt 2)():577-83.
1996: Patrick J Piggot
Spore development in Bacillus subtilis.
Current opinion in genetics & development 1996;6(5):531-7.
1996: L Zhang; M L Higgins; Patrick J Piggot; M L Karow
Analysis of the role of prespore gene expression in the compartmentalization of mother cell-specific gene expression during sporulation of Bacillus subtilis.
Journal of bacteriology 1996;178(10):2813-7.
1995: J Yu; L Hederstedt; Patrick J Piggot
The cytochrome bc complex (menaquinone:cytochrome c reductase) in Bacillus subtilis has a nontraditional subunit organization.
Journal of bacteriology 1995;177(23):6751-60.
1995: M L Karow; Patrick J Piggot
Construction of gusA transcriptional fusion vectors for Bacillus subtilis and their utilization for studies of spore formation.
Gene 1995;163(1):69-74.
1995: M L Karow; P Glaser; Patrick J Piggot
Identification of a gene, spoIIR, that links the activation of sigma E to the transcriptional activity of sigma F during sporulation in Bacillus subtilis.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(6):2012-6.
1995: F M Zuccon; M J Hantman; Leonardo A Sechi; S Sun; Patrick J Piggot; Lolita Daneo-Moore
Physical map of Streptococcus mutans GS-5 chromosome.
Developments in biological standardization 1995;85():403-7.
1994: B Moldover; L Cao; Patrick J Piggot
Identification of a control region for expression of the forespore-specific Bacillus subtilis locus spoVA.
Microbiology (Reading, England) 1994;140 ( Pt 9)():2299-304.
1994: Raymond Schuch; Patrick J Piggot
The dacF-spoIIA operon of Bacillus subtilis, encoding sigma F, is autoregulated.
Journal of bacteriology 1994;176(13):4104-10.
1994: J E Bylund; L Zhang; M A Haines; M L Higgins; Patrick J Piggot
Analysis by fluorescence microscopy of the development of compartment-specific gene expression during sporulation of Bacillus subtilis.
Journal of bacteriology 1994;176(10):2898-905.
1993: J E Bylund; M A Haines; Patrick J Piggot; M L Higgins
Axial filament formation in Bacillus subtilis: induction of nucleoids of increasing length after addition of chloramphenicol to exponential-phase cultures approaching stationary phase.
Journal of bacteriology 1993;175(7):1886-90.
1993: M J Hantman; S Sun; Patrick J Piggot; Lolita Daneo-Moore
Chromosome organization of Streptococcus mutans GS-5.
Journal of general microbiology 1993;139(1):67-77.
1992: M L Higgins; Patrick J Piggot
Septal membrane fusion--a pivotal event in bacterial spore formation?
Molecular microbiology 1992;6(18):2565-71.
1992: J J Wu; Raymond Schuch; Patrick J Piggot
Characterization of a Bacillus subtilis sporulation operon that includes genes for an RNA polymerase sigma factor and for a putative DD-carboxypeptidase.
Journal of bacteriology 1992;174(15):4885-92.
1992: A Gholamhoseinian; Z Shen; J J Wu; Patrick J Piggot
Regulation of transcription of the cell division gene ftsA during sporulation of Bacillus subtilis.
Journal of bacteriology 1992;174(14):4647-56.
1992: Adriano O Henriques; Hermínia de Lencastre; Patrick J Piggot
A Bacillus subtilis morphogene cluster that includes spoVE is homologous to the mra region of Escherichia coli.
Biochimie 1992;74(7-8):735-48.
1991: M Amjad; J M Castro; H Sandoval; J J Wu; M Yang; D J Henner; Patrick J Piggot
An SfiI restriction map of the Bacillus subtilis 168 genome.
Gene 1991;101(1):15-21.
1991: J J Wu; Patrick J Piggot; Kathleen Tatti; Charles P Moran
Transcription of the Bacillus subtilis spoIIA locus.
Gene 1991;101(1):113-6.
1991: B Moldover; Patrick J Piggot; M D Yudkin
Identification of the promoter and the transcriptional start site of the spoVA operon of Bacillus subtilis and Bacillus licheniformis.
Journal of general microbiology 1991;137(3):527-31.
1990: J J Tudor; L Marri; Patrick J Piggot; Lolita Daneo-Moore
Size of the Streptococcus mutans GS-5 chromosome as determined by pulsed-field gel electrophoresis.
Infection and immunity 1990;58(3):838-40.
1989: A Gholamhoseinian; Patrick J Piggot
Timing of spoII gene expression relative to septum formation during sporulation of Bacillus subtilis.
Journal of bacteriology 1989;171(10):5747-9.
1989: J J Wu; M G Howard; Patrick J Piggot
Regulation of transcription of the Bacillus subtilis spoIIA locus.
Journal of bacteriology 1989;171(2):692-8.
1987: Patrick J Piggot; C A Curtis
Analysis of the regulation of gene expression during Bacillus subtilis sporulation by manipulation of the copy number of spo-lacZ fusions.
Journal of bacteriology 1987;169(3):1260-6.
1986: U D Bugaichuk; Patrick J Piggot
Nucleotide sequence of the Bacillus subtilis developmental gene spoVE.
Journal of general microbiology 1986;132(7):1883-90.
1986: Patrick J Piggot; K F Chak; U D Bugaichuk
Isolation and characterization of a clone of the spoVE locus of Bacillus subtilis.
Journal of general microbiology 1986;132(7):1875-81.
1984: Patrick J Piggot; C A Curtis; Hermínia de Lencastre
Use of integrational plasmid vectors to demonstrate the polycistronic nature of a transcriptional unit (spoIIA) required for sporulation of Bacillus subtilis.
Journal of general microbiology 1984;130(8):2123-36.
1983: Hermínia de Lencastre; K F Chak; Patrick J Piggot
Use of the Escherichia coli transposon Tn1000 (gamma delta) to generate mutations in Bacillus subtilis DNA.
Journal of general microbiology 1983;129(10):3203-10.
1982: K F Chak; Hermínia de Lencastre; H M Liu; Patrick J Piggot
Facile in vivo transfer of mutations between the Bacillus subtilis chromosome and a plasmid harbouring homologous DNA.
Journal of general microbiology 1982;128(11):2813-6.
1982: H M Liu; K F Chak; Patrick J Piggot
Isolation and characterization of a recombinant plasmid carrying a functional part of the Bacillus subtilis spoIIA locus.
Journal of general microbiology 1982;128(11):2805-12.