Division of Health Sciences

Purcell, R. V. (2020). Bacteroides fragilis. In M. H. Floch (Ed.), Colorectal neoplasia and the colorectal microbiome: Dysplasia, probiotics, and fusobacteria. (pp. 57-77). London, UK: Academic Press. doi: 10.1016/B978-0-12-819672-4.00004-0

Chapter in Book - Research

Kolisnik, T., Sulit, A. K., Schmeier, S., Frizelle, F., Purcell, R., Smith, A., & Silander, O. (2023). Identifying important microbial and genomic biomarkers for differentiating right- versus left-sided colorectal cancer using random forest models. BMC Cancer, 23, 647. doi: 10.1186/s12885-023-10848-9

Journal - Research Article

Lee, M. S., Purcell, R., McCombie, A., Frizelle, F., & Eglinton, T. (2023). Retrospective cohort study of the impact of faecoliths on the natural history of acute appendicitis. World Journal of Emergency Surgery, 18, 18. doi: 10.1186/s13017-023-00486-8

Journal - Research Article

Lee, M. S., Thomas, A., Pearson, J. F., Purcell, R., Frizelle, F., & Glyn, T. (2023). Risk of colorectal cancer in patients with appendicitis over the age of 40 years. Colorectal Disease, 25, 624-630. doi: 10.1111/codi.16429

Journal - Research Article

Rodger, E. J., Gimenez, G., Ajithkumar, P., Stockwell, P. A., Almomani, S., Bowden, S. A., Leichter, A. L., Ahn, A., Pattison, S., McCall, J. L., … Frizelle, F. A., Eccles, M. R., Purcell, R. V., & Chatterjee, A. (2023). An epigenetic signature of advanced colorectal cancer metastasis. iScience, 26(6), 106986. doi: 10.1016/j.isci.2023.106986

Journal - Research Article

Sulit, A. K., Daigneault, M., Allen-Vercoe, E., Silander, O. K., Hock, B., McKenzie, J., Pearson, J., Frizelle, F. A., Schmeier, S., & Purcell, R. (2023). Bacterial lipopolysaccharide modulates immune response in the colorectal tumor microenvironment. npj Biofilms & Microbiomes, 9, 59. doi: 10.1038/s41522-023-00429-w

Journal - Research Article

Sulit, A. K., Wilson, K., Pearson, J., Silander, O. K., Sampurno, S., Michael, M., … Frizelle, F., & Purcell, R. V. (2023). Human gene and microbial analyses in rectal cancer complete responses to radiotherapy. BJS Open, 7(3), zrad035. doi: 10.1093/bjsopen/zrad035

Journal - Research Article

Thompson, N., Gatenby, G., Waddell, O., Purcell, R., Keenan, J., Pearson, J. F., Frizelle, F., & Glyn, T. (2023). Early onset colorectal cancer in Canterbury, New Zealand. ANZ Journal of Surgery, 93, 2148-2154. doi: 10.1111/ans.18357

Journal - Research Article

Aitchison, A., Pearson, J. F., Purcell, R. V., Frizelle, F. A., & Keenan, J. I. (2022). Detection of Fusobacterium nucleatum DNA in primary care patient stool samples does not predict progression of colorectal neoplasia. PLoS ONE, 17(6), e0269541. doi: 10.1371/journal.pone.0269541

Journal - Research Article

Curio, S., Edwards, S. C., Suzuki, T., McGovern, J., Triulzi, C., Yoshida, N., … Purcell, R. V., … Guerra, N. (2022). NKG2D signaling regulates IL-17A-producing γδT cells in mice to promote cancer progression. Discovery Immunology, 1, kyac002. doi: 10.1093/discim/kyac002

Journal - Research Article

O'Grady, M. J., Turner, G. A., Sulit, A., Frizelle, F. A., & Purcell, R. (2022). Distinct changes in the colonic microbiome associated with acute diverticulitis. Colorectal Disease, 24, 1591-1601. doi: 10.1111/codi.16271

Journal - Research Article

Purcell, R. V., Permain, J., & Keenan, J. I. (2022). Enterotoxigenic Bacteroides fragilis activates IL-8 expression through Stat3 in colorectal cancer cells. Gut Pathogens, 14, 16. doi: 10.1186/s13099-022-00489-x

Journal - Research Article

Turner, G., O'Grady, M., Hudson, D., Morgan, X., Frizelle, F., & Purcell, R. (2022). Rectal swabs are a reliable method of assessing the colonic microbiome. International Journal of Medical Microbiology, 312(2), 151549. doi: 10.1016/j.ijmm.2022.151549

Journal - Research Article

Lau, Y. C., Schmeier, S., Frizelle, F., & Purcell, R. (2021). Consensus molecular subtypes of primary colon tumors and their hepatic metastases. Future Science OA, 7(7), FSO722. doi: 10.2144/fsoa-2021-0021

Journal - Research Article

Turner, G. A., O'Grady, M. J., Senadeera, S. C., Wakeman, C. J., McCombie, A., Purcell, R. V., & Frizelle, F. A. (2021). The prevalence of right-sided colonic diverticulosis in a New Zealand population. ANZ Journal of Surgery, 91, 2110-2114. doi: 10.1111/ans.16995

Journal - Research Article

O'Grady, M., Clarke, L., Turner, G., Doogue, M., Purcell, R., Pearson, J., & Frizelle, F. (2020). Statin use and risk of acute diverticulitis: A population-based case-control study. Medicine, 99(20), e20264. doi: 10.1097/md.0000000000020264

Journal - Research Article

O'Grady, M., Turner, G., Currie, W., Yi, M., Frizelle, F., & Purcell, R. (2020). Acute diverticulitis: An ongoing economic burden on the health system. ANZ Journal of Surgery, 90, 2046-2049. doi: 10.1111/ans.16234

Journal - Research Article

Taylor, W. S., Pearson, J., Miller, A., Schmeier, S., Frizelle, F. A., & Purcell, R. V. (2020). MinION sequencing of colorectal cancer tumour microbiomes: A comparison with amplicon-based and RNA-sequencing. PLoS ONE, 15(5), e0233170. doi: 10.1371/journal.pone.0233170

Journal - Research Article

Purcell, R. V., Schmeier, S., Lau, Y. C., Pearson, J. F., & Frizelle, F. A. (2019). Molecular subtyping improves prognostication of Stage 2 colorectal cancer. BMC Cancer, 19(1), 1155. doi: 10.1186/s12885-019-6327-4

Journal - Research Article

Stevens, A. J., Purcell, R. V., Darling, K. A., Eggleston, M. J. F., Kennedy, M. A., & Rucklidge, J. J. (2019). Human gut microbiome changes during a 10 week randomised control trial for micronutrient supplementation in children with attention deficit hyperactivity disorder. Scientific Reports, 9, 10128. doi: 10.1038/s41598-019-46146-3

Journal - Research Article

Purcell, R. V., Kaakoush, N. O., Mitchell, H. M., Pearson, J. F., & Keenan, J. I. (2018). Gastrointestinal pathobionts in pediatric Crohn's disease patients. International Journal of Microbiology, 2018, 9203908. doi: 10.1155/2018/9203908

Journal - Research Article

Purcell, R. V., Pearson, J., Aitchison, A., Dixon, L., Frizelle, F. A., & Keenan, J. I. (2017). Colonization with enterotoxigenic Bacteroides fragilis is associated with early-stage colorectal neoplasia. PLoS ONE, 12(2), e0171602. doi: 10.1371/journal.pone.0171602

Journal - Research Article

Purcell, R. V., Visnovska, M., Biggs, P. J., Schmeier, S., & Frizelle, F. A. (2017). Distinct gut microbiome patterns associate with consensus molecular subtypes of colorectal cancer. Scientific Reports, 7, 11590. doi: 10.1038/s41598-017-11237-6

Journal - Research Article

Keenan, J. I., Aitchison, A., Purcell, R. V., Greenlees, R., Pearson, J. F., & Frizelle, F. A. (2016). Screening for enterotoxigenic Bacteroides fragilis in stool samples. Anaerobe, 40, 50-53. doi: 10.1016/j.anaerobe.2016.05.004

Journal - Research Article

Purcell, R. V., Pearson, J., Frizelle, F. A., & Keenan, J. I. (2016). Comparison of standard, quantitative and digital PCR in the detection of enterotoxigenic Bacteroides fragilis. Scientific Reports, 6, 34554. doi: 10.1038/srep34554

Journal - Research Article

Chatterjee, A., Leichter, A. L., Fan, V., Tsai, P., Purcell, R. V., Sullivan, M. J., & Eccles, M. R. (2015). A cross comparison of technologies for the detection of microRNAs in clinical FFPE samples of hepatoblastoma patients. Scientific Reports, 5, 10438. doi: 10.1038/srep10438

Journal - Research Article

Leichter, A. L., Purcell, R. V., Sullivan, M. J., Eccles, M. R., & Chatterjee, A. (2015). Multi-platform microRNA profiling of hepatoblastoma patients using formalin fixed paraffin embedded archival samples. GigaScience, 4, 54. doi: 10.1186/s13742-015-0099-9

Journal - Research Article

Purcell, R., Childs, M., Maibach, R., Miles, C., Turner, C., Zimmermann, A., … Sullivan, M. (2012). Potential biomarkers for hepatoblastoma: Results from the SIOPEL-3 study. European Journal of Cancer, 48(12), 1853-1859. doi: 10.1016/j.ejca.2011.10.019

Journal - Research Article

Purcell, R., Childs, M., Maibach, R., Miles, C., Turner, C., Zimmermann, A., & Sullivan, M. (2011). HGF/c-Met related activation of β-catenin in hepatoblastoma. Journal of Experimental & Clinical Cancer Research, 30, 96. doi: 10.1186/1756-9966-30-96

Journal - Research Article

Glyn, T., & Purcell, R. (2022). Circulating bacterial DNA: A new paradigm for cancer diagnostics [Mini review]. Frontiers in Medicine, 9, 831096. doi: 10.3389/fmed.2022.831096

Journal - Research Other

Noble, A. J., Purcell, R. V., Adams, A. T., Lam, Y. K., Ring, P. M., Anderson, J. R., & Osborne, A. J. (2022). A final frontier in environment-genome interactions? Integrated, multi-omic approaches to predictions of non-communicable disease risk. Frontiers in Genetics, 13, 831866. doi: 10.3389/fgene.2022.831866

Journal - Research Other

Shelling, A. N., Bicknell, L. S., Bohlander, S. S., Cox, M. P., Filoche, S. K., Fraser, H. G., … Te Aika, B., Purcell, R. V., & Tiller, J. M. (2022). Genomic discrimination in New Zealand health and life insurance: AGenDA: Against Genomic Discrimination in Aotearoa. New Zealand Medical Journal, 135(1551), 7-12. Retrieved from https://www.nzma.org.nz/journal

Journal - Research Other

Turner, G. A., O'Grady, M. J., Purcell, R. V., & Frizelle, F. A. (2022). Acute diverticulitis in young patients: A review of the changing epidemiology and etiology. Digestive Diseases & Sciences, 67, 1156-1162. doi: 10.1007/s10620-021-06956-w

Journal - Research Other

Turner, G. A., O'Grady, M. J., Purcell, R. V., & Frizelle, F. A. (2021). The epidemiology and etiology of right-sided colonic diverticulosis: A review. Annals of Coloproctology, 37(4), 196-203. doi: 10.3393/ac.2021.00192.0027

Journal - Research Other

Purcell, R. V., Hock, B. D., Gardner, J., Goddard, L., MacPherson, S. A., & McKenzie, J. L. (2019). Analysis of human papillomavirus infection and leukaemic infiltrate in cutaneous squamous cell carcinoma from patients with chronic lymphocytic leukaemia. British Journal of Haematology, 186(4), e67-e71. doi: 10.1111/bjh.15907

Journal - Research Other

Visnovska, T., Biggs, P. J., Schmeier, S., Frizelle, F. A., & Purcell, R. V. (2019). Metagenomics and transcriptomics data from human colorectal cancer [Data descriptor]. Scientific Data, 6(1), 116. doi: 10.1038/s41597-019-0117-3

Journal - Research Other