[HTML][HTML] Gut microbiota imbalance and colorectal cancer

J Gagnière, J Raisch, J Veziant, N Barnich… - World journal of …, 2016 - ncbi.nlm.nih.gov
The gut microbiota acts as a real organ. The symbiotic interactions between resident micro-
organisms and the digestive tract highly contribute to maintain the gut homeostasis …

Gut microbiota in colorectal cancer: biological role and therapeutic opportunities

H Pandey, DWT Tang, SH Wong, D Lal - Cancers, 2023 - mdpi.com
Simple Summary Colorectal cancer (CRC) is the second-leading cause of cancer-related
deaths worldwide. In this review article, we examine the role of gut microbiota in the …

The human gut bacterial genotoxin colibactin alkylates DNA

MR Wilson, Y Jiang, PW Villalta, A Stornetta… - Science, 2019 - science.org
INTRODUCTION Members of the human gut microbiota have been implicated in the
development and progression of colorectal cancer (CRC). These CRC-associated …

Structure elucidation of colibactin and its DNA cross-links

M Xue, CS Kim, AR Healy, KM Wernke, Z Wang… - Science, 2019 - science.org
INTRODUCTION Research on the human microbiome has revealed extensive correlations
between bacterial populations and host physiology and disease states. However, moving …

Locoregional effects of microbiota in a preclinical model of colon carcinogenesis

S Tomkovich, Y Yang, K Winglee, J Gauthier… - Cancer research, 2017 - AACR
Inflammation and microbiota are critical components of intestinal tumorigenesis. To dissect
how the microbiota contributes to tumor distribution, we generated germ-free (GF) ApcMin/+ …

The phosphopantetheinyl transferases: catalysis of a post-translational modification crucial for life

J Beld, EC Sonnenschein, CR Vickery, JP Noel… - Natural product …, 2014 - pubs.rsc.org
Covering: up to 2013 Although holo-acyl carrier protein synthase, AcpS, a
phosphopantetheinyl transferase (PPTase), was characterized in the 1960s, it was not until …

Colibactin: more than a new bacterial toxin

T Faïs, J Delmas, N Barnich, R Bonnet, G Dalmasso - Toxins, 2018 - mdpi.com
Cyclomodulins are bacterial toxins that interfere with the eukaryotic cell cycle. A new
cyclomodulin called colibactin, which is synthetized by the pks genomic island, was …

The colibactin warhead crosslinks DNA

MI Vizcaino, JM Crawford - Nature chemistry, 2015 - nature.com
Members of the human microbiota are increasingly being correlated to human health and
disease states, but the majority of the underlying microbial metabolites that regulate host …

The colibactin genotoxin generates DNA interstrand cross-links in infected cells

N Bossuet-Greif, J Vignard, F Taieb, G Mirey, D Dubois… - MBio, 2018 - Am Soc Microbiol
Colibactins are hybrid polyketide-nonribosomal peptides produced by Escherichia coli,
Klebsiella pneumoniae, and other Enterobacteriaceae harboring the pks genomic island …

The bacterial toxin colibactin triggers prophage induction

JE Silpe, JWH Wong, SV Owen, M Baym, EP Balskus - Nature, 2022 - nature.com
Colibactin is a chemically unstable small-molecule genotoxin that is produced by several
different bacteria, including members of the human gut microbiome,. Although the biological …