Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health

From April 2022 to March 2023, a lot of new evidence was published concerning non-Helicobacter pylori Helicobacter (NHPH) species and their significance for public and animal health. Five new enterohepatic Helicobacter species were described, including H. anatolicus and H. kayseriensis in urban wild...

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Main Authors: E. Taillieu, F. Haesebrouck, C Van Steenkiste
Format: Article
Language:English
Published: Verduci Editore 2023-10-01
Series:Microbiota in Health and Disease
Subjects:
Online Access:https://www.microbiotajournal.com/wp-content/uploads/sites/7/2023/10/e926.pdf
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author E. Taillieu
F. Haesebrouck
C Van Steenkiste
author_facet E. Taillieu
F. Haesebrouck
C Van Steenkiste
author_sort E. Taillieu
collection DOAJ
description From April 2022 to March 2023, a lot of new evidence was published concerning non-Helicobacter pylori Helicobacter (NHPH) species and their significance for public and animal health. Five new enterohepatic Helicobacter species were described, including H. anatolicus and H. kayseriensis in urban wild birds, H. turcicus in Anatolian ground squirrels, H. colisuis in domestic pigs and H. kumamotonensis in a human patient. Also, the genomic difference between the human-associated H. cinaedi and animal-associated H. canicola was established. A potential pathophysiological role for gastric NHPHs was revealed in a Western H. pylori-negative cohort study of patients with gastric symptoms, and many case reports were published regarding enterohepatic Helicobacter bacteremia in human patients. The public health significance of H. pullorum was also an important topic. The significance of gastric and enterohepatic Helicobacter infections in animals and the importance of animals as reservoirs were further investigated with cohort studies in pigs and wild boars, dogs, cats, non-human primates, wild mice, and poultry. Experimental infection with NHPHs was still frequently used in several mouse models. In multiple in vivo studies, changes in the relative abundance of enterohepatic Helicobacter species related to gut microbiota alterations were observed. Novel diagnostic tests were developed, and novel therapeutic strategies were explored in the fight against antibiotic resistance. Finally, new insights into potentially important proteins and virulence mechanisms were obtained.
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spelling doaj.art-574e1c6f339c4223b6a297f8455fc3642024-01-02T13:19:18ZengVerduci EditoreMicrobiota in Health and Disease2704-88452023-10-01510.26355/mhd_202310_926926Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal healthE. Taillieu0F. Haesebrouck1C Van Steenkiste2Department of Pathobiology, Pharmacology and Zoological Medicine, Faculty of Veterinary Medicine, Ghent University, Merelbeke, BelgiumDepartment of Pathobiology, Pharmacology and Zoological Medicine, Faculty of Veterinary Medicine, Ghent University, Merelbeke, BelgiumDepartment of Gastroenterology and Hepatology, University Hospital Antwerp, Antwerp, BelgiumFrom April 2022 to March 2023, a lot of new evidence was published concerning non-Helicobacter pylori Helicobacter (NHPH) species and their significance for public and animal health. Five new enterohepatic Helicobacter species were described, including H. anatolicus and H. kayseriensis in urban wild birds, H. turcicus in Anatolian ground squirrels, H. colisuis in domestic pigs and H. kumamotonensis in a human patient. Also, the genomic difference between the human-associated H. cinaedi and animal-associated H. canicola was established. A potential pathophysiological role for gastric NHPHs was revealed in a Western H. pylori-negative cohort study of patients with gastric symptoms, and many case reports were published regarding enterohepatic Helicobacter bacteremia in human patients. The public health significance of H. pullorum was also an important topic. The significance of gastric and enterohepatic Helicobacter infections in animals and the importance of animals as reservoirs were further investigated with cohort studies in pigs and wild boars, dogs, cats, non-human primates, wild mice, and poultry. Experimental infection with NHPHs was still frequently used in several mouse models. In multiple in vivo studies, changes in the relative abundance of enterohepatic Helicobacter species related to gut microbiota alterations were observed. Novel diagnostic tests were developed, and novel therapeutic strategies were explored in the fight against antibiotic resistance. Finally, new insights into potentially important proteins and virulence mechanisms were obtained.https://www.microbiotajournal.com/wp-content/uploads/sites/7/2023/10/e926.pdfgastric helicobacter speciesenterohepatic helicobacter speciesnon-helicobacter pylori helicobacteranimal modelzoonosispathogenesismicrobiota.
spellingShingle E. Taillieu
F. Haesebrouck
C Van Steenkiste
Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health
Microbiota in Health and Disease
gastric helicobacter species
enterohepatic helicobacter species
non-helicobacter pylori helicobacter
animal model
zoonosis
pathogenesis
microbiota.
title Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health
title_full Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health
title_fullStr Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health
title_full_unstemmed Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health
title_short Review: Gastric and enterohepatic helicobacters other than Helicobacter pylori – The evolving importance of Non-Helicobacter pylori Helicobacter species for public and animal health
title_sort review gastric and enterohepatic helicobacters other than helicobacter pylori the evolving importance of non helicobacter pylori helicobacter species for public and animal health
topic gastric helicobacter species
enterohepatic helicobacter species
non-helicobacter pylori helicobacter
animal model
zoonosis
pathogenesis
microbiota.
url https://www.microbiotajournal.com/wp-content/uploads/sites/7/2023/10/e926.pdf
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