Antimicrobial-resistant sexually transmitted infections: gonorrhoea and Mycoplasma genitalium

Magnus Unemo1, Jorgen S Jensen2

  • 1WHO Collaborating Centre for Gonorrhoea and other Sexually Transmitted Infections, National Reference Laboratory for Pathogenic Neisseria, Department of Laboratory Medicine, Clinical Microbiology, Faculty of Medicine and Health, Örebro University, SE-701 85 Örebro, Sweden.

Nature Reviews. Urology
|January 11, 2017
PubMed

Insights

Antimicrobial resistance (AMR) in bacteria like Neisseria gonorrhoeae and Mycoplasma genitalium is creating untreatable sexually transmitted infections (STIs). Urgent action is needed to improve diagnostics, treatment, and surveillance to combat this global health threat.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Public Health

Background:

  • Antimicrobial resistance (AMR) is a significant global health concern, particularly impacting the treatment and control of bacterial sexually transmitted infections (STIs).
  • Neisseria gonorrhoeae and Mycoplasma genitalium are developing resistance to nearly all available antimicrobials, leading to difficult-to-treat or untreatable infections.
  • The prevalence of AMR in these bacteria is expected to increase due to high infection rates, extensive antimicrobial use, and limited surveillance.

Purpose of the Study:

  • To highlight the growing threat of AMR in N. gonorrhoeae and M. genitalium.
  • To emphasize the potential for severe reproductive health complications.
  • To underscore the need for updated clinical awareness and improved AMR testing.

Main Methods:

  • Review of current literature on AMR in STIs.
  • Analysis of the factors contributing to the persistence and worsening of AMR.
  • Discussion of clinical implications and future research directions.

Main Results:

  • AMR in N. gonorrhoeae and M. genitalium is rendering current treatments ineffective.
  • Untreatable STIs pose a significant risk to reproductive health.
  • Existing strategies for AMR control are insufficient.

Conclusions:

  • Clinicians must be updated on diagnostic procedures, treatment guidelines, and options for multidrug-resistant bacteria.
  • Increased AMR testing is crucial for informing treatment decisions and guiding the development of novel therapies.
  • Combating AMR in STIs requires a multi-faceted approach involving surveillance, treatment, and research.

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...
1.4K
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...
678
Bacterial Phylum Tenericutes01:24

Bacterial Phylum Tenericutes

The phylum Tenericutes, which includes the single class Mollicutes, comprises bacteria that lack cell walls. The term "Mollicutes" derives from the Latin word mollis, meaning "soft." These organisms are among the smallest known and are commonly referred to as mycoplasmas due to the prominence of the genus Mycoplasma, which includes well-known human pathogens. Despite their inability to stain gram-positively (a result of their lack of cell walls), mycoplasmas are phylogenetically related to the...
557
Development of Antibiotic Resistance01:30

Development of Antibiotic Resistance

Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
1.7K
Surface Membrane Barriers01:18

Surface Membrane Barriers

The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
3.2K
Antimicrobial Effectiveness01:28

Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
1.6K