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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...
Birth Control Methods01:22

Birth Control Methods

Vasectomy is a surgical form of male sterilization that involves severing and sealing the vasa deferentia, preventing sperm from mixing with semen during ejaculation. Because a vasectomy does not impact the testes' ability to produce testosterone, hormone levels, libido, and sexual function generally remain unchanged. While vasectomy is highly effective in preventing pregnancy, with a success rate near 99.85%, rare cases of recanalization (spontaneous reconnection) can occur. Although vasectomy...
Transmission-based Precautions I: Contact, Enteric, and Droplets01:17

Transmission-based Precautions I: Contact, Enteric, and Droplets

Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Sex Linked Disorders01:43

Sex Linked Disorders

Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Spermatogenesis01:41

Spermatogenesis

Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...
Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...

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Related Experiment Video

Updated: May 15, 2026

Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates
13:55

Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates

Published on: January 27, 2019

[Sexually transmitted infections and spermicides].

Daniel Driák1

  • 1Gynekologicko porodnicka klinika, Budinova, Praha. driak@seznam.cz

Casopis Lekaru Ceskych
|December 22, 2012
PubMed
Summary

Rising sexually transmitted infections (STIs) and unplanned pregnancies necessitate novel spermicides. Research focuses on developing new microbicidal contraceptives offering dual protection against conception and STIs, replacing traditional nonoxynol-9.

Area of Science:

  • Reproductive Health
  • Infectious Diseases
  • Pharmacology

Context:

  • Global incidence of sexually transmitted infections (STIs) is increasing, with millions of new cases annually.
  • Human Immunodeficiency Virus (HIV) remains a significant contributor to the rising STI burden.
  • Increased rates of unplanned pregnancies further highlight the need for effective contraception.

Purpose:

  • To address the urgent need for novel, non-detergent spermicides.
  • To develop a new contraceptive that offers dual protection against unplanned conception and STIs.
  • To find a safer alternative to the traditional spermicide, nonoxynol-9.

Summary:

  • The study investigates the development of new microbicidal spermicides.
  • These novel agents aim to provide combined prevention against pregnancy and STIs.

More Related Videos

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

Published on: February 16, 2024

Related Experiment Videos

Last Updated: May 15, 2026

Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates
13:55

Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates

Published on: January 27, 2019

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

  • The research seeks to replace nonoxynol-9 with a more effective and potentially safer option.

    • Impact:

    • Potential to reduce the incidence of both unintended pregnancies and STIs globally.
    • Could lead to improved reproductive health outcomes and reduced healthcare burdens.
    • Offers a dual-protection strategy for sexual health and family planning.