All Outputs (86)

Endogenous CRISPR/Cas systems for genome engineering in the acetogens Acetobacterium woodii and Clostridium autoethanogenum (2023)
Journal Article

Acetogenic bacteria can play a major role in achieving Net Zero through their ability to convert CO2 into industrially relevant chemicals and fuels. Full exploitation of this potential will be reliant on effective metabolic engineering tools, such as... Read More about Endogenous CRISPR/Cas systems for genome engineering in the acetogens Acetobacterium woodii and Clostridium autoethanogenum.

Base editing enables duplex point mutagenesis in Clostridium autoethanogenum at the price of numerous off-target mutations (2023)
Journal Article

Base editors are recent multiplex gene editing tools derived from the Cas9 nuclease of Streptomyces pyogenes. They can target and modify a single nucleotide in the genome without inducing double-strand breaks (DSB) of the DNA helix. As such, they hol... Read More about Base editing enables duplex point mutagenesis in Clostridium autoethanogenum at the price of numerous off-target mutations.

Metabolic engineering of Cupriavidus necator H16 for heterotrophic and autotrophic production of 3-hydroxypropionic acid (2022)
Journal Article

3-Hydroxypropionate (3-HP) is a versatile compound for chemical synthesis and a potential building block for biodegradable polymers. Cupriavidus necator H16, a facultative chemolithoautotroph, is an attractive production chassis and has been extensiv... Read More about Metabolic engineering of Cupriavidus necator H16 for heterotrophic and autotrophic production of 3-hydroxypropionic acid.

A genome-scale metabolic model of Cupriavidus necator H16 integrated with TraDIS and transcriptomic data reveals metabolic insights for biotechnological applications (2022)
Journal Article

Exploiting biological processes to recycle renewable carbon into high value platform chemicals provides a sustainable and greener alternative to current reliance on petrochemicals. In this regard Cupriavidus necator H16 represents a particularly prom... Read More about A genome-scale metabolic model of Cupriavidus necator H16 integrated with TraDIS and transcriptomic data reveals metabolic insights for biotechnological applications.

Required Gene Set for Autotrophic Growth of Clostridium autoethanogenum (2022)
Journal Article

The majority of the genes present in bacterial genomes remain poorly characterized, with up to one-third of those that are protein encoding having no definitive function. Transposon insertion sequencing represents a high-throughput technique that can... Read More about Required Gene Set for Autotrophic Growth of Clostridium autoethanogenum.

Establishing Mixotrophic Growth of Cupriavidus necator H16 on CO2 and Volatile Fatty Acids (2022)
Journal Article

The facultative chemolithoautotroph Cupriavidus necator H16 is able to grow aerobically either with organic substrates or H2 and CO2 s and it can accumulate large amounts of (up to 90%) poly (3‐hydroxybutyrate), a polyhydroxyalkanoate (PHA) biopolyme... Read More about Establishing Mixotrophic Growth of Cupriavidus necator H16 on CO2 and Volatile Fatty Acids.

Biosensor-informed engineering of Cupriavidus necator H16 for autotrophic D-mannitol production (2022)
Journal Article

Cupriavidus necator H16 is one of the most researched carbon dioxide (CO2)-fixing bacteria. It can store carbon in form of the polymer polyhydroxybutyrate and generate energy by aerobic hydrogen oxidation under lithoautotrophic conditions, making C.... Read More about Biosensor-informed engineering of Cupriavidus necator H16 for autotrophic D-mannitol production.

A Novel Bacteriophage with Broad Host Range against Clostridioides difficile Ribotype 078 Supports SlpA as the Likely Phage Receptor (2022)
Journal Article

Bacteriophages represent a promising option for the treatment of Clostridioides difficile (formerly Clostridium difficile) infection (CDI), which at present relies on conventional antibiotic therapy. The specificity of bacteriophages should prevent d... Read More about A Novel Bacteriophage with Broad Host Range against Clostridioides difficile Ribotype 078 Supports SlpA as the Likely Phage Receptor.

Agr Quorum Sensing influences the Wood-Ljungdahl pathway in Clostridium autoethanogenum (2022)
Journal Article

Acetogenic bacteria are capable of fermenting CO2 and carbon monoxide containing waste-gases into a range of platform chemicals and fuels. Despite major advances in genetic engineering and improving these biocatalysts, several important physiological... Read More about Agr Quorum Sensing influences the Wood-Ljungdahl pathway in Clostridium autoethanogenum.

Biosynthesis of Poly(3HB- co-3HP) with Variable Monomer Composition in Recombinant Cupriavidus necator H16 (2021)
Journal Article

Polyhydroxyalkanoates are attractive alternatives to traditional plastics. However, although polyhydroxybutyrate (PHB) is produced in large quantities by Cupriavidus necator H16, its properties are far from ideal for the manufacture of plastic produc... Read More about Biosynthesis of Poly(3HB- co-3HP) with Variable Monomer Composition in Recombinant Cupriavidus necator H16.

The pMTL70000 modular, plasmid vector series for strain engineering in Cupriavidus necator H16 (2021)
Journal Article

Cupriavidus necator H16 can convert CO2 into industrial chemicals and fuels. To facilitate its engineering, we designed, built and tested the pMTL70000 modular plasmids comprising standardised Cupriavidus and E. coli replicons, selectable markers and... Read More about The pMTL70000 modular, plasmid vector series for strain engineering in Cupriavidus necator H16.

What's a SNP between friends: The lineage of Clostridioides difficile R20291 can effect research outcomes (2021)
Journal Article

Clostridioides difficile R20291 is the most studied PCR-Ribotype 027 isolate. The two predominant lineages of this hypervirulent strain, however, exhibit substantive phenotypic differences and possess genomes that differ by a small number of nucleoti... Read More about What's a SNP between friends: The lineage of Clostridioides difficile R20291 can effect research outcomes.

Engineering improved ethylene production: Leveraging systems Biology and adaptive laboratory evolution (2021)
Journal Article

Ethylene is a small hydrocarbon gas widely used in the chemical industry. Annual worldwide production currently exceeds 150 million tons, producing considerable amounts of CO2 contributing to climate change. The need for a sustainable alternative is... Read More about Engineering improved ethylene production: Leveraging systems Biology and adaptive laboratory evolution.

Development of a Suite of Tools for Genome Editing in Parageobacillus thermoglucosidasius and Their Use to Identify the Potential of a Native Plasmid in the Generation of Stable Engineered Strains (2021)
Journal Article

The relentless rise in the levels of atmospheric greenhouse gases caused by the exploitation of fossil fuel necessitates the development of more environmentally friendly routes to the manufacture of chemicals and fuels. The exploitation of a fermenta... Read More about Development of a Suite of Tools for Genome Editing in Parageobacillus thermoglucosidasius and Their Use to Identify the Potential of a Native Plasmid in the Generation of Stable Engineered Strains.

Quantitative Bioreactor Monitoring of Intracellular Bacterial Metabolites in Clostridium autoethanogenum Using Liquid Chromatography–Isotope Dilution Mass Spectrometry (2021)
Journal Article

We report a liquid chromatography–isotope dilution mass spectrometry method for the simultaneous quantification of 131 intracellular bacterial metabolites of Clostridium autoethanogenum. A comprehensive mixture of uniformly 13C-labeled internal stand... Read More about Quantitative Bioreactor Monitoring of Intracellular Bacterial Metabolites in Clostridium autoethanogenum Using Liquid Chromatography–Isotope Dilution Mass Spectrometry.

Development of Clostridium saccharoperbutylacetonicum as a Whole Cell Biocatalyst for Production of Chirally Pure (R)-1,3-Butanediol (2021)
Journal Article

Chirally pure (R)-1,3-butanediol ((R)-1,3-BDO) is a valuable intermediate for the production of fragrances, pheromones, insecticides and antibiotics. Biotechnological production results in superior enantiomeric excess over chemical production and is... Read More about Development of Clostridium saccharoperbutylacetonicum as a Whole Cell Biocatalyst for Production of Chirally Pure (R)-1,3-Butanediol.

Colonisation factor cd0873, an attractive oral vaccine candidate against clostridioides difficile (2021)
Journal Article

Clostridioides difficile is the main cause of health-care-associated infectious diarrhoea. Toxins, TcdA and TcdB, secreted by this bacterium damage colonic epithelial cells and in severe cases this culminates in pseudomembranous colitis, toxic megaco... Read More about Colonisation factor cd0873, an attractive oral vaccine candidate against clostridioides difficile.

Variability in Arsenic Methylation Efficiency across Aerobic and Anaerobic Microorganisms (2020)
Journal Article

© 2020 American Chemical Society. Microbially-mediated methylation of arsenic (As) plays an important role in the As biogeochemical cycle, particularly in rice paddy soils where methylated As, generated microbially, is translocated into rice grains.... Read More about Variability in Arsenic Methylation Efficiency across Aerobic and Anaerobic Microorganisms.

Synthetic biology on acetogenic bacteria for highly efficient conversion of c1 gases to biochemicals (2020)
Journal Article

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. Synthesis gas, which is mainly produced from fossil fuels or biomass gasification, consists of C1 gases such as carbon monoxide, carbon dioxide, and methane as well as hydrogen. Acetogenic bac... Read More about Synthetic biology on acetogenic bacteria for highly efficient conversion of c1 gases to biochemicals.

The glucosyltransferase activity of C. difficile toxin b is required for disease pathogenesis (2020)
Journal Article

© 2020 Bilverstone et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ar... Read More about The glucosyltransferase activity of C. difficile toxin b is required for disease pathogenesis.