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Related Concept Videos

Trichomoniasis01:18

Trichomoniasis

Trichomonas vaginalis is a flagellated protozoan parasite and the causative agent of trichomoniasis, one of the most prevalent non-viral sexually transmitted infections in the United States. This extracellular parasite primarily colonizes the lower genitourinary tract in women—particularly the vagina—and in men, the urethra and prostate. Its structural and functional adaptations enable its survival, motility, and pathogenicity within the host environment.Structural Features and Host EntryT.
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...
Microbiota of the Urogenital Tract01:28

Microbiota of the Urogenital Tract

The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...
Toxoplasmosis01:28

Toxoplasmosis

Toxoplasmosis, a zoonotic disease caused by the protozoan Toxoplasma gondii, poses significant public health challenges globally due to its high seroprevalence and varied clinical manifestations. As an obligate intracellular parasite, T. gondii can infect all warm-blooded vertebrates, but felids are its only definitive hosts, shedding unsporulated oocysts into the environment. Humans typically acquire the infection through ingestion of tissue cysts in undercooked meat or oocysts from...
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...
Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...

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Related Experiment Video

Updated: Jun 22, 2026

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 in teens: an update.

Jill S Huppert1

  • 1Division of Adolescent Medicine, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA. jill.huppert@cchmc.org

Current Opinion in Obstetrics & Gynecology
|June 4, 2009
PubMed
Summary

Trichomoniasis, a common sexually transmitted infection, is often asymptomatic in adolescent women and linked to serious health issues. Improved diagnostics and screening are crucial for early detection and treatment to reduce its spread and prevent complications.

Area of Science:

  • Infectious Diseases
  • Public Health
  • Microbiology

Background:

  • Trichomoniasis, caused by Trichomonas vaginalis, is a prevalent and ancient sexually transmitted infection.
  • Recent advancements in diagnostic testing allow for more precise epidemiological descriptions and consequence assessments.
  • This review focuses on T. vaginalis, its epidemiology, and screening strategies, particularly in adolescent women.

Purpose of the Study:

  • To review novel diagnostic methods for trichomoniasis.
  • To present current epidemiological data on T. vaginalis infections.
  • To discuss the benefits of enhanced screening for trichomoniasis in adolescent women.

Main Methods:

  • Literature review of recent studies on trichomoniasis diagnostics and epidemiology.

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Using Fluorescent Proteins to Visualize and Quantitate Chlamydia Vacuole Growth Dynamics in Living Cells
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Using Fluorescent Proteins to Visualize and Quantitate Chlamydia Vacuole Growth Dynamics in Living Cells

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Last Updated: Jun 22, 2026

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

Quantitative Examination of Antibiotic Susceptibility of Neisseria gonorrhoeae Aggregates Using ATP-utilization Commercial Assays and Live/Dead Staining
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Quantitative Examination of Antibiotic Susceptibility of Neisseria gonorrhoeae Aggregates Using ATP-utilization Commercial Assays and Live/Dead Staining

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Using Fluorescent Proteins to Visualize and Quantitate Chlamydia Vacuole Growth Dynamics in Living Cells

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  • Analysis of T. vaginalis prevalence, particularly in adolescent populations.
  • Evaluation of screening strategies and their impact on public health.

    • Main Results:

    • Trichomoniasis is more prevalent than gonorrhea among adolescent women.
    • Infections are frequently asymptomatic, can persist, and may be misdiagnosed as bacterial vaginosis.
    • T. vaginalis infection is associated with pelvic inflammatory disease and increased susceptibility to viral infections like HIV.

    Conclusions:

    • Widespread screening and improved diagnostic methods are essential for identifying and treating trichomoniasis effectively.
    • Early diagnosis and treatment can significantly reduce transmission rates.
    • Prompt intervention may prevent long-term health complications associated with T. vaginalis infection.