Intestinal bacteria and colorectal cancer: etiology and treatment

MW Dougherty, C Jobin - Gut Microbes, 2023 - Taylor & Francis
The etiology of colorectal cancer (CRC) is influenced by bacterial communities that colonize
the gastrointestinal tract. These microorganisms derive essential nutrients from indigestible …

Shining a light on colibactin biology

MW Dougherty, C Jobin - Toxins, 2021 - mdpi.com
Colibactin is a secondary metabolite encoded by the pks gene island identified in several
Enterobacteriaceae, including some pathogenic Escherichia coli (E. coli) commonly …

Somatic mutation rates scale with lifespan across mammals

A Cagan, A Baez-Ortega, N Brzozowska, F Abascal… - Nature, 2022 - nature.com
The rates and patterns of somatic mutation in normal tissues are largely unknown outside of
humans,,,,,–. Comparative analyses can shed light on the diversity of mutagenesis across …

Engineering tumor-colonizing E. coli Nissle 1917 for detection and treatment of colorectal neoplasia

CR Gurbatri, GA Radford, L Vrbanac, J Im… - Nature …, 2024 - nature.com
Bioengineered probiotics enable new opportunities to improve colorectal cancer (CRC)
screening, prevention and treatment. Here, first, we demonstrate selective colonization of …

Preventing colorectal cancer through prebiotics

M Mahdavi, I Laforest-Lapointe, E Massé - Microorganisms, 2021 - mdpi.com
Colorectal cancer (CRC), the third most common cancer in the world, has been recently
rising in emerging countries due to environmental and lifestyle factors. Many of these factors …

Gut Microbiota as Potential Biomarker and/or Therapeutic Target to Improve the Management of Cancer: Focus on Colibactin-Producing Escherichia coli in Colorectal …

J Veziant, R Villéger, N Barnich, M Bonnet - Cancers, 2021 - mdpi.com
Simple Summary Gut microbiota is emerging as new diagnostic and prognostic marker
and/or therapeutic target to improve the management of cancer. This review aims to …

Improved detection of colibactin-induced mutations by genotoxic E. coli in organoids and colorectal cancer

AR Huber, C Pleguezuelos-Manzano, J Puschhof… - Cancer Cell, 2024 - cell.com
Co-culture of intestinal organoids with a colibactin-producing pks+ E. coli strain (EcC)
revealed mutational signatures also found in colorectal cancer (CRC). E. coli Nissle 1917 …

[HTML][HTML] Expanding germ-organ theory: Understanding non-communicable diseases through enterobacterial translocation

S Boopathi, PS Priya, B Haridevamuthu… - Pharmacological …, 2023 - Elsevier
Diverse microbial communities colonize different habitats of the human body, including gut,
oral cavity, nasal cavity and tissues. These microbial communities are known as human …

Interactions between diet and gut microbiota in cancer

G Nakatsu, N Andreeva, MH MacDonald… - Nature Microbiology, 2024 - nature.com
Dietary patterns and specific dietary components, in concert with the gut microbiota, can
jointly shape susceptibility, resistance and therapeutic response to cancer. Which diet …

Colibactin leads to a bacteria-specific mutation pattern and self-inflicted DNA damage

E Lowry, Y Wang, T Dagan, A Mitchell - Genome Research, 2024 - genome.cshlp.org
Colibactin produced primarily by Escherichia coli strains of the B2 phylogroup cross-links
DNA and can promote colon cancer in human hosts. Here, we investigate the toxin's impact …