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Related Concept Videos

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...
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...
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...
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...
Urinary Tract Infection I: Introduction01:26

Urinary Tract Infection I: Introduction

Urinary tract infections (UTIs) impact various parts of the urinary system, including the kidneys, ureters, bladder, and urethra. These infections are generally bacterial, with Escherichia coli being the most common causative agent, often originating from the gastrointestinal tract. However, other bacteria, such as Staphylococcus saprophyticus, Klebsiella pneumoniae, and Proteus mirabilis, are also known to cause UTIs. The type, location, and underlying complexity of the UTI guide both...
Diversity of Protists I01:15

Diversity of Protists I

Excavata is a diverse group of protists that includes both chemoorganotrophic and phototrophic species, with some thriving in anaerobic environments. Among the key groups within Excavata are diplomonads and parabasalids, which are flagellated protists that lack mitochondria and chloroplasts. These microorganisms typically inhabit anoxic environments, such as the intestines of animals, where they exist either symbiotically or as parasites, relying on fermentation for energy production. Some...

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A Human Fallopian Tube Model for Investigation of C. trachomatis Infections
09:11

A Human Fallopian Tube Model for Investigation of C. trachomatis Infections

Published on: August 11, 2012

Trichomoniasis: An update.

V Preethi1, Jharna Mandal, Ajay Halder

  • 1Department of Microbiology, JIPMER, Puducherry, India.

Tropical Parasitology
|March 20, 2013
PubMed
Summary
This summary is machine-generated.

Trichomoniasis, a common sexually transmitted infection (STI), is linked to various health issues including cervical cancer and HIV. Prompt diagnosis and partner treatment are crucial for controlling Trichomonas vaginalis infections.

Keywords:
Antigen detectionhuman immunodeficiency viruspolymerase chain reactiontrichomoniasisvaginitis

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Last Updated: May 13, 2026

A Human Fallopian Tube Model for Investigation of C. trachomatis Infections
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Published on: August 11, 2012

Forward Genetic Approaches in Chlamydia trachomatis
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Modeling Healthy and Dysbiotic Vaginal Microenvironments in a Human Vagina-on-a-Chip
08:15

Modeling Healthy and Dysbiotic Vaginal Microenvironments in a Human Vagina-on-a-Chip

Published on: February 16, 2024

Area of Science:

  • Infectious Diseases
  • Microbiology
  • Public Health

Background:

  • Trichomoniasis is a prevalent sexually transmitted infection (STI) with a global prevalence ranging from 5-75%.
  • In India, Trichomoniasis constitutes 2-7% of all STIs, commonly causing vaginitis.
  • Trichomonas vaginalis infection is associated with adverse health outcomes, including cervical cancer, pelvic inflammatory disease, infertility, and neonatal infections.

Purpose of the Study:

  • To review the diagnostic methods for Trichomoniasis.
  • To highlight the clinical significance and associated health risks of Trichomonas vaginalis infection.
  • To emphasize the importance of partner treatment in managing Trichomoniasis.

Main Methods:

  • Review of diagnostic techniques including direct microscopy, culture, antigen detection, and molecular methods.
  • Analysis of epidemiological data on Trichomoniasis prevalence.
  • Examination of clinical associations and complications of Trichomoniasis.

Main Results:

  • Direct microscopy sensitivity is enhanced by fluorescent dyes like acridine orange.
  • Culture offers higher sensitivity than direct microscopy but has limitations.
  • Antigen detection and molecular methods provide rapid, sensitive, and specific diagnoses for Trichomonas vaginalis.

Conclusions:

  • Early and accurate diagnosis of Trichomoniasis is essential.
  • Associated STIs should be screened for upon diagnosis of Trichomoniasis.
  • Comprehensive treatment involving both partners is vital for disease eradication.