Dergiler / Eurasian Journal of Medicine and Oncology / 2020 / Cilt: 4 - Sayı: 1

Effects of Smoking and Body Weight on the Presence of E. Coli Harbouring Colibactin Genes in Patients with Colorectal Polyps

Sayfa
60–64
DOI
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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The frequency of these genes in smokers and obese healthy individuals was raised.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:Objectives: Smoking and weight of the human body were investigated as factors affecting the presence of E. coli harbouring colibactin genes.
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Temel Bulgular & Veri:Methods: A case control study was performed, including 50 patients with colorectal polyps and 50 healthy individuals.
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Sonuç & Katkı:The frequency of these genes in smokers and obese healthy individuals was raised.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri

Özet

Objectives: Smoking and weight of the human body were investigated as factors affecting the presence of E. coli harbouring colibactin genes. Methods: A case control study was performed, including 50 patients with colorectal polyps and 50 healthy individuals. Smoking condition and body weight of those subjects were determined. Rectal swabs were collected from subjects for isolation of E. coli and the presence of clbA and clbP genes as the main colibactin genes was determined. Results: E. coli isolated from smoker patients with colorectal polyp, especially in males with neoplastic polyps, revealed a significantly higher content of colibactin genes, while these genes were found in one non-smoker female with neoplastic polyps. Genes were also detected in three smoker healthy individuals and one non-smoker female. Colibactin genes were found more often in E. coli isolated from overweight and obese males with neoplasm. Four healthy individuals had also colibactin genes, two healthy obese females, and two males with overweight and obese condition. Conclusion: Colibactin genes were frequently found in E. coli of smoking and heavy-weight patients with colorectal polyps, especially in those with neoplastic polyps. The frequency of these genes in smokers and obese healthy individuals was raised.

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Bu Makaleye Atıf Yap

AL-JANABİ, A. A. H. S., AL-FATLAWI, Z. F. (2020). Effects of Smoking and Body Weight on the Presence of E. Coli Harbouring Colibactin Genes in Patients with Colorectal Polyps. Eurasian Journal of Medicine and Oncology, Cilt: 4 - Sayı: 1, 60–64. https://ajindex.com/articles/125156

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Kaynakça (15)

  1. Kycler W, Kubiak A, Trojanowski M, Janowski J. Adenomas–genetic factors in colorectal cancer prevention. Reports of Practical Oncology & Radiotherapy 2018;23:75–83
  2. Paris workshop. The Paris endoscopic classification of superficial neoplastic lesions: esophagus, stomach, and colon: November 30 to December 1, 2002. Gastrointest Endosc 2003;58:S3–43
  3. Collucci PM, Yale SH, Rall CJ. Colorectal polyps. Clin Med Res 2003;1:261–2
  4. Welich RA. The genus Escherichia. Prokaryotes 2006;6:60–71
  5. Zinnah MA, Bari MR, Islam MT, Hossain MT, Rahman MT, Haque MH et al. Characterization of Escherichia coli isolated from samples of different biological and environmental sources. Bangladesh J Veterinary Medicine 2007;5:25–32
  6. Clermont O, Christenson JK, Denamur E, Gordon DM. The Clermont Escherichia coli phylo‐typing method revisited: improvement of specificity and detection of new phylo‐groups. Environmental Microbiology Reports 2013;5:58–65
  7. Nowrouzian FL, Oswald E. Escherichia coli strains with the capacity for long-term persistence in the bowel microbiota carry the potentially genotoxic pks island. Microbial Pathogenesis 2012;53:180–2
  8. Balskus EP. Colibactin: understanding an elusive gut bacterial genotoxin. Natural Product Reports 2015;32:1534–0
  9. Faïs T, Delmas J, Cougnoux A, Dalmasso G, Bonnet R. Targeting colorectal cancer-associated bacteria: A new area of research for personalized treatments. Gut Microbes 2016;7:329–33
  10. Nougayrède J, Homburg S, Taieb F, Boury M, Brzuszkiewicz E, Gottschalk G, et al. Escherichia coli induces DNA doublestrand breaks in eukaryotic cells. Science 2006;313:848–51
  11. Martin P, Marcq I, Magistro G, Penary M, Garcie C, Payros D, et al. Interplay between siderophores and colibactin genotoxin biosynthetic pathways in Escherichia coli. PLoS pathogens 2013;9:e1003437
  12. McCarthy AJ, Martin P, Cloup E, Stabler RA, Oswald E, Taylor PW. The genotoxin colibactin is a determinant of virulence in Escherichia coli K1 experimental neonatal systemic infection. Infection and Immunity 2015;83:3704–11
  13. Fagunwa IO, Loughrey MB, Coleman HG. Alcohol, smoking and the risk of premalignant and malignant colorectal neoplasms. Best Practice & Research Clinical Gastroenterology 2017;31:561–8
  14. Comstock SS, Hortos K, Kovan B, McCaskey S, Pathak DR, Fenton JI. Adipokines and obesity are associated with colorectal polyps in adult males: A cross-sectional study. PloS ONE 2014;9:e85939
  15. Tashiro M, Akiyama T, Yoshikawa I, Kume K