Related Experiment Video

Updated: Jan 5, 2026

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
08:53

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice

Published on: December 4, 2020

6.6K

Repeat Episodes of Symptomatic Urethritis Due to a Uropathogenic Meningococcal Clade

Jose A Bazan, Yih-Ling Tzeng1, David S Stephens

  • 1Division of Infectious Diseases, Departments of Medicine.

Sexually Transmitted Diseases
|October 26, 2019
PubMed

Insights

Men can experience repeat urethritis infections from Neisseria meningitidis (US_NmUC). This finding is important as it suggests similar reinfection patterns to Neisseria gonorrhoeae.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Urology

Background:

  • Neisseria meningitidis is a bacterium that can cause various infections.
  • A specific clade, the US_NmUC, has been identified as a cause of urethritis in men.
  • Neisseria gonorrhoeae, another bacterium, is known for causing recurrent urethritis.

Purpose of the Study:

  • To investigate the potential for repeat infections with the US_NmUC in men.
  • To compare the infection patterns of US_NmUC with those of Neisseria gonorrhoeae.

Main Methods:

  • The study examined clinical data and patient histories.
  • Epidemiological analysis was used to identify repeat infection cases.

Main Results:

  • Evidence suggests that men are susceptible to multiple episodes of urethritis caused by the US_NmUC.
  • This indicates a pattern of reinfection similar to Neisseria gonorrhoeae.

Conclusions:

  • The US_NmUC can cause recurrent urethritis in men.
  • Understanding reinfection is crucial for managing Neisseria meningitidis urethritis.

More Related Videos

Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery10:03

Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery

Published on: November 5, 2019

7.6K
Mouse Models of Epididymitis Induced by Pathogen-Associated Molecular Patterns08:27

Mouse Models of Epididymitis Induced by Pathogen-Associated Molecular Patterns

Published on: December 12, 2025

146

Related Concept Videos

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
215
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
509
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...
823
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
253
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...
379
Stages of Infection01:26

Stages of Infection

Stages of infection describe what happens to a susceptible host once a pathogen invades the human body. The stages of infection are incubation, prodromal, illness, stage of decline, and convalescence. The incubation stage is the period from exposure to a pathogen until symptoms start. The infected person is unaware of impending illness as the pathogens grow and multiply within the body. The duration may vary depending on the type of infection. The incubation period of measles averages ten to...
64.6K