Catherine Butler

Complementation in trans of Porphyromonas gingivalis Lipopolysaccharide Biosynthetic Mutants Demonstrates Lipopolysaccharide Exchange

Michelle D Glew, Dhana G Gorasia, Paul J McMillan, Catherine A Butler, Paul D Veith, Eric C Reynolds

Journal article  |  2021  |  JOURNAL OF BACTERIOLOGY

Porphyromonas gingivalis, a bacterial pathogen contributing to human periodontitis, exports and anchors cargo proteins to its surf..

Bugs and Brains, the Gut and Mental Health Study: a mixed-methods study investigating microbiota composition and function in anxiety, depression and irritable bowel syndrome

Carra A Simpson, Orli S Schwartz, Djamila Eliby, Catherine A Butler, Katherine Huang, Neil O'Brien-Simpson, Bridget L Callaghan, Stuart G Dashper, Paul R Gooley, Sarah Whittle, Nick Haslam, Julian G Simmons

Journal article  |  2021  |  BMJ OPEN

INTRODUCTION: Research has highlighted relationships between the micro-organisms that inhabit our gastrointestinal tract (oral and..

Metabolic cooperativity betweenPorphyromonas gingivalisandTreponema denticola

Lin Xin Kin, Catherine A Butler, Nada Slakeski, Brigitte Hoffmann, Stuart G Dashper, Eric C Reynolds

Journal article  |  2020  |  JOURNAL OF ORAL MICROBIOLOGY

Background:  Porphyromonas gingivalis and Treponema denticola are proteolytic periodontopathogens that co-localize in polymicrobia..

The Role of Treponema denticola Motility in Synergistic Biofilm Formation With Porphyromonas gingivalis

Hong Min Ng, Nada Slakeski, Catherine A Butler, Paul D Veith, Yu-Yen Chen, Sze Wei Liu, Brigitte Hoffmann, Stuart G Dashper, Eric C Reynolds

Journal article  |  2019  |  FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY

Chronic periodontitis has a polymicrobial biofilm etiology and interactions between key oral bacterial species, such as Porphyromo..

The prebiotic effect of CPP-ACP sugar-free chewing gum

James R Fernando, Catherine A Butler, Geoffrey G Adams, Helen L Mitchell, Stuart G Dashper, Karen Escobar, Brigitte Hoffmann, Peiyan Shen, Glenn D Walker, Yi Yuan, Coralie Reynolds, Eric C Reynolds

Journal article  |  2019  |  JOURNAL OF DENTISTRY

OBJECTIVES: To determine if chewing gum containing casein phosphopeptide stabilised amorphous calcium phosphate (CPP-ACP) promoted..

CPP-ACP Promotes SnF2 Efficacy in a Polymicrobial Caries Model

SG Dashper, P Shen, CPC Sim, SW Liu, CA Butler, HL Mitchell, T D'Cruze, Y Yuan, B Hoffmann, GD Walker, DV Catmull, C Reynolds, EC Reynolds

Journal article  |  2019  |  JOURNAL OF DENTAL RESEARCH

Dental caries is associated with plaque dysbiosis, leading to an increase in the proportions of acidogenic and aciduric bacteria a..

Taxonomy of Oral Bacteria

Samantha J Byrne, Catherine A Butler, Eric C Reynolds, Stuart G Dashper

Book Chapter  |  2018  |  Methods in Microbiology

The oral cavity is a collection of diverse microenvironments, each inhabited by a community of microorganisms, the majority of whi..

PG1058 Is a Novel Multidomain Protein Component of the Bacterial Type IX Secretion System

Jacqueline E Heath, Christine A Seers, Paul D Veith, Catherine A Butler, Nor A Nor Muhammad, Yu-Yen Chen, Nada Slakeski, Benjamin Peng, Lianyi Zhang, Stuart G Dashper, Keith J Cross, Steven M Cleal, Caroline Moore, Eric C Reynolds

Journal article  |  2016  |  PLOS ONE

Porphyromonas gingivalis utilises the Bacteroidetes-specific type IX secretion system (T9SS) to export proteins across the outer m..

Bacterial interactions in pathogenic subgingival plaque

Hong Min Ng, Lin Xin Kin, Stuart G Dashper, Nada Slakeski, Catherine A Butler, Eric C Reynolds

Journal article  |  2016  |  MICROBIAL PATHOGENESIS

Chronic periodontitis has a polymicrobial biofilm aetiology. Polymicrobial biofilms are complex, dynamic microbial communities for..

Characterisation of the Porphyromonas gingivalis Manganese Transport Regulator Orthologue

Lianyi Zhang, Catherine A Butler, Hasnah SG Khan, Stuart G Dashper, Christine A Seers, Paul D Veith, Jian-Guo Zhang, Eric C Reynolds

Journal article  |  2016  |  PLOS ONE

PgMntR is a predicted member of the DtxR family of transcriptional repressors responsive to manganese in the anaerobic periodontal..