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Production of a functional cell wall-anchored minicellulosome by recombinant Clostridium acetobutylicum ATCC 824 (2016)
Journal Article
Willson, B. J., Kovács, K., Wilding-Steele, T., Markus, R., Winzer, K., & Minton, N. P. (2016). Production of a functional cell wall-anchored minicellulosome by recombinant Clostridium acetobutylicum ATCC 824. Biotechnology for Biofuels, 9(1), Article 109. https://doi.org/10.1186/s13068-016-0526-x

Background: The use of fossil fuels is no longer tenable. Not only are they a finite resource, their use is damaging the environment through pollution and global warming. Alternative, environmentally friendly, renewable sources of chemicals and fuels... Read More about Production of a functional cell wall-anchored minicellulosome by recombinant Clostridium acetobutylicum ATCC 824.

CRISPR-based genome editing and expression control systems in Clostridium acetobutylicum and Clostridium beijerinckii (2016)
Journal Article

Solventogenic clostridia are important industrial microorganisms that produce various chemicals and fuels. Effective genetic tools would facilitate physiological studies aimed both at improving our understanding of metabolism and optimizing solvent p... Read More about CRISPR-based genome editing and expression control systems in Clostridium acetobutylicum and Clostridium beijerinckii.

Development of an inducible transposon system for efficient random mutagenesis in Clostridium acetobutylicum (2016)
Journal Article
Zhang, Y., Xu, S., Chai, C., Yang, S., Jiang, W., Minton, N. P., & Gu, Y. (2016). Development of an inducible transposon system for efficient random mutagenesis in Clostridium acetobutylicum. FEMS Microbiology Letters, 363(8), Article fnw065. https://doi.org/10.1093/femsle/fnw065

Clostridium acetobutylicum is an industrially important Gram-positive organism which is capable of producing economically important chemicals in the ABE (Acetone, Butanol and Ethanol) fermentation process. Renewed interests in the ABE process necessi... Read More about Development of an inducible transposon system for efficient random mutagenesis in Clostridium acetobutylicum.

Improving the reproducibility of the NAP1/B1/027 epidemic strain R20291 in the hamster model of infection (2016)
Journal Article

Comparative analysis of the Clostridium difficile BI/NAP1/027 strain R20291 and ClosTron-derived ermB mutants in the hamster infection model are compromised by the clindamycin susceptibility of the parent. Mutants can appear more virulent. We have re... Read More about Improving the reproducibility of the NAP1/B1/027 epidemic strain R20291 in the hamster model of infection.

Clostridium difficile-mediated effects on human intestinal epithelia: Modelling host-pathogen interactions in a vertical diffusion chamber (2015)
Journal Article
Jafari, N. V., Kuehne, S. A., Minton, N. P., Allan, E., & Bajaj-Elliott, M. (2016). Clostridium difficile-mediated effects on human intestinal epithelia: Modelling host-pathogen interactions in a vertical diffusion chamber. Anaerobe, 37, 96-102. https://doi.org/10.1016/j.anaerobe.2015.12.007

Clostridium difficile infection is one of the leading causes of healthcare associated diarrhoea in the developed world. Although the contribution of C. difficile toxins to disease pathogenesis is now well understood, many facets of host-pathogen inte... Read More about Clostridium difficile-mediated effects on human intestinal epithelia: Modelling host-pathogen interactions in a vertical diffusion chamber.

The role of flagella in Clostridium difficile pathogenesis:comparison between a non-epidemic and an epidemicstrain (2013)
Journal Article
Baban, S. T., Kuehne, S. A., Barketi-Klai, A., Cartman, S. T., Kelly, M. L., Hardie, K. R., …Minton, N. P. (2013). The role of flagella in Clostridium difficile pathogenesis:comparison between a non-epidemic and an epidemicstrain. PLoS ONE, 8(9), Article e73026. https://doi.org/10.1371/journal.pone.0073026

Clostridium difficile is a major cause of healthcare-associated infection and inflicts a considerable financial burden on healthcare systems worldwide. Disease symptoms range from self-limiting diarrhoea to fatal pseudomembranous colitis. Whilst C. d... Read More about The role of flagella in Clostridium difficile pathogenesis:comparison between a non-epidemic and an epidemicstrain.

Secretion and assembly of functional mini-cellulosomes from synthetic chromosomal operons in Clostridium acetobutylicum ATCC 824 (2013)
Journal Article
Kovacs, K., Willson, B. J., Schwarz, K., Heap, J. T., Jackson, A., Bolam, D. N., …Minton, N. P. (2013). Secretion and assembly of functional mini-cellulosomes from synthetic chromosomal operons in Clostridium acetobutylicum ATCC 824. Biotechnology for Biofuels, 6(117), https://doi.org/10.1186/1754-6834-6-117

BACKGROUND:

Consolidated bioprocessing (CBP) is reliant on the simultaneous enzyme production, saccharification of biomass, and fermentation of released sugars into valuable products such as butanol. Clostridial species that produce butanol are, h... Read More about Secretion and assembly of functional mini-cellulosomes from synthetic chromosomal operons in Clostridium acetobutylicum ATCC 824.

Clostridium difficile modulates host innate immunity via toxin-independent and dependent mechanism(s) (2013)
Journal Article
Jafari, N. V., Kuehne, S. A., Bryant, C. E., Elawad, M., Wren, B. W., Minton, N. P., …Bajaj-Elliott, M. (2013). Clostridium difficile modulates host innate immunity via toxin-independent and dependent mechanism(s). PLoS ONE, 8(7), Article e69846. https://doi.org/10.1371/journal.pone.0069846

Clostridium difficile infection (CDI) is the leading cause of hospital and community-acquired antibiotic-associated diarrhoea and currently represents a significant health burden. Although the role and contribution of C. difficile toxins to disease p... Read More about Clostridium difficile modulates host innate immunity via toxin-independent and dependent mechanism(s).

The putative influence of the agr operon upon survival mechanisms used by Clostridium acetobutylicum (2013)
Journal Article
Jabbari, S., Steiner, E., Heap, J. T., Winzer, K., Minton, N. P., & King, J. R. (2013). The putative influence of the agr operon upon survival mechanisms used by Clostridium acetobutylicum. Mathematical Biosciences, 243(2), https://doi.org/10.1016/j.mbs.2013.03.005

The bacterium Clostridium acetobutylicum produces acids as an energy-yielding process during exponential growth. An acidic environment, however, is toxic to the cells and two survival mechanisms are in place to prevent them from dying. Firstly, durin... Read More about The putative influence of the agr operon upon survival mechanisms used by Clostridium acetobutylicum.

Multiple factors modulate biofilm formation by the anaerobic pathogen Clostridium difficile (2013)
Journal Article
Dapa, T., Leuzzi, R., Ng, Y. K., Baban, S. T., Adamo, R., Kuehne, S. A., …Unnikrishnan, M. (2013). Multiple factors modulate biofilm formation by the anaerobic pathogen Clostridium difficile. Journal of Bacteriology, 195(3), https://doi.org/10.1128/JB.01980-12

Bacteria within biofilms are protected from multiple stresses, including immune responses and antimicrobial agents. The biofilm-forming ability of bacterial pathogens has been associated with increased antibiotic resistance and chronic recurrent infe... Read More about Multiple factors modulate biofilm formation by the anaerobic pathogen Clostridium difficile.

Spores of Clostridium difficile clinical isolates display a diverse germination response to bile salts (2012)
Journal Article
Heeg, D., Burns, D. A., Cartman, S. T., & Minton, N. P. (2012). Spores of Clostridium difficile clinical isolates display a diverse germination response to bile salts. PLoS ONE, 7(2), Article e32381. https://doi.org/10.1371/journal.pone.0032381

Clostridium difficile spores play a pivotal role in the transmission of infectious diarrhoea, but in order to cause disease spores must complete germination and return to vegetative cell growth. While the mechanisms of spore germination are well unde... Read More about Spores of Clostridium difficile clinical isolates display a diverse germination response to bile salts.

Both, toxin A and toxin B, are important in Clostridium difficile infection (2011)
Journal Article
Kuehne, S. A., Cartman, S. T., & Minton, N. P. (2011). Both, toxin A and toxin B, are important in Clostridium difficile infection. Gut Microbes, 2(4), https://doi.org/10.4161/gmic.2.4.16109

The bacterium Clostridium difficile is the leading cause of healthcare associated diarrhoea in the developed world and thus presents a major financial burden. The main virulence factors of C. difficile are two large toxins, A and B. Over the years th... Read More about Both, toxin A and toxin B, are important in Clostridium difficile infection.

Regulation of neurotoxin production and sporulation by a putative agrBD signaling system in proteolytic Clostridium botulinum (2010)
Journal Article
Cooksley, C. M., Davis, I. J., Winzer, K., Chan, W. C., Peck, M. W., & Minton, N. P. (2010). Regulation of neurotoxin production and sporulation by a putative agrBD signaling system in proteolytic Clostridium botulinum. Applied and Environmental Microbiology, 76(13), 4448-4460. https://doi.org/10.1128/AEM.03038-09

A significant number of genome sequences of Clostridium botulinum and related species have now been determined. In silico analysis of these data revealed the presence of two distinct agr loci (agr-1 and agr-2) in all group I strains, each encoding pu... Read More about Regulation of neurotoxin production and sporulation by a putative agrBD signaling system in proteolytic Clostridium botulinum.

Two-component signal transduction system CBO0787/ CBO0786 represses transcription from botulinum neurotoxin promoters in Clostridium botulinum ATCC 3502
Journal Article
Zhang, Z., Korkeala, H., Dahlsten, E., Sahala, E., Heap, J. T., Minton, N. P., & Linström, M. Two-component signal transduction system CBO0787/ CBO0786 represses transcription from botulinum neurotoxin promoters in Clostridium botulinum ATCC 3502. PLoS Pathogens, 9(3), Article e1003252. https://doi.org/10.1371/journal.ppat.1003252

Blocking neurotransmission, botulinum neurotoxin is the most poisonous biological substance known to mankind. Despite its infamy as the scourge of the food industry, the neurotoxin is increasingly used as a pharmaceutical to treat an expanding range... Read More about Two-component signal transduction system CBO0787/ CBO0786 represses transcription from botulinum neurotoxin promoters in Clostridium botulinum ATCC 3502.

Regulation of cel genes of C. cellulolyticum: identification of GlyR2, a transcriptional regulator regulating cel5D gene expression
Journal Article
Fendri, I., Abdou, L., Trotter, V., Dedieu, L., Maamar, H., Minton, N. P., & Tardif, C. Regulation of cel genes of C. cellulolyticum: identification of GlyR2, a transcriptional regulator regulating cel5D gene expression. PLoS ONE, 8(1), Article e44708. https://doi.org/10.1371/journal.pone.0044708

Transcription and expression regulation of some individual cel genes (cel5A, cel5I, cel5D and cel44O) of Clostridium cellulolyticum were investigated. Unlike the cip-cel operon, these genes are transcribed as monocistronic units of transcription, exc... Read More about Regulation of cel genes of C. cellulolyticum: identification of GlyR2, a transcriptional regulator regulating cel5D gene expression.