Potential role of enterohepatic Helicobacter species as a facilitating factor in the development of Chlamydia

Tomislav Meštrović1, Sunčanica Ljubin-Sternak, Mario Sviben

  • 1Polyclinic for Medical Microbiology and Parasitology, Dr. Zora Profozić, Bosutska 19, 10000 Zagreb, Croatia. tomislav.mestrovic@gmail.com

Medical Hypotheses
|July 13, 2013
PubMed

Insights

Helicobacter species may act as cofactors in Chlamydia trachomatis proctitis, particularly in men who have sex with men (MSM). Their presence in the rectum could facilitate initial infection and disease progression.

Area of Science:

  • Gastroenterology
  • Infectious Diseases
  • Microbiology

Background:

  • Gastrointestinal chlamydial infections, including proctitis, are common but often overlooked.
  • Proctitis is particularly prevalent in men who have sex with men (MSM).
  • Enterohepatic Helicobacter species (e.g., H. cinaedi, H. fennelliae) are also linked to proctitis.

Purpose of the Study:

  • To investigate the potential role of Helicobacter species as cofactors in the development of Chlamydia trachomatis proctitis.
  • To explore how Helicobacter species might influence the initial infection and progression of chlamydial proctitis.

Main Methods:

  • This study proposes a hypothesis based on existing knowledge of Helicobacter immune evasion mechanisms.
  • The proposed mechanism involves Helicobacter's interaction with innate immunity and intestinal homeostasis.

Main Results:

  • Helicobacter species possess mechanisms for immune evasion and suppression.
  • These bacteria can impact intestinal homeostasis.

Conclusions:

  • Helicobacter species in the rectum may facilitate Chlamydia trachomatis infection.
  • Helicobacter could act as a cofactor in the pathogenesis of chlamydial proctitis, influencing disease initiation and advancement.

Related Concept Videos

Bacterial Phylum Chlamydiae01:29

Bacterial Phylum Chlamydiae

The phylum Chlamydiae or Chlamydiota is composed of a single order, Chlamydiales. This phylum consists entirely of obligate intracellular parasites that infect eukaryotic hosts. While human pathogens within this group have been studied extensively, the phylum encompasses many species capable of interacting with various eukaryotic organisms. Members of Chlamydiae are typically small cocci, approximately 0.5 μm in diameter, and exhibit a distinctive developmental cycle. As is characteristic of...
Gastritis II: Pathophysiology01:26

Gastritis II: Pathophysiology

The pathophysiology of gastritis begins with the colonization of the stomach lining by Helicobacter pylori (H. pylori). This bacterium spreads mainly via the oral-oral route through saliva or shared utensils, and can also be transmitted in overcrowded or unhygienic environments through contaminated water, despite its brief survival outside the body.ColonizationOnce ingested, H. pylori enters the stomach and begins colonization by navigating through the mucus layer lining the stomach wall. It...
Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Cholecystitis01:20

Cholecystitis

Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...
Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy01:16

Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...