Related Experiment Video
Updated: Oct 18, 2025

Bacteriophage Effectiveness for Biocontrol of Foodborne Pathogens Evaluated via High-Throughput Settings
Published on: August 19, 2021
Potential for Phages in the Treatment of Bacterial Sexually Transmitted Infections
Kathryn Cater1, Ryszard Międzybrodzki1,2,3, Vera Morozova4
1Bacteriophage Laboratory, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences (HIIET PAS), 53-114 Wrocław, Poland.
Abstract:
Bacterial sexually transmitted infections (BSTIs) are becoming increasingly significant with the approach of a post-antibiotic era. While treatment options dwindle, the transmission of many notable BSTIs, including Neisseria gonorrhoeae, Chlamydia trachomatis, and Treponema pallidum, continues to increase. Bacteriophage therapy has been utilized in Poland, Russia and Georgia in the treatment of bacterial illnesses, but not in the treatment of bacterial sexually transmitted infections. With the ever-increasing likelihood of antibiotic resistance prevailing and the continuous transmission of BSTIs, alternative treatments must be explored. This paper discusses the potentiality and practicality of phage therapy to treat BSTIs, including Neisseria gonorrhoeae, Chlamydia trachomatis, Treponema pallidum, Streptococcus agalactiae, Haemophilus ducreyi, Calymmatobacterium granulomatis, Mycoplasma genitalium, Ureaplasma parvum, Ureaplasma urealyticum, Shigella flexneri and Shigella sonnei. The challenges associated with the potential for phage in treatments vary for each bacterial sexually transmitted infection. Phage availability, bacterial structure and bacterial growth may impact the potential success of future phage treatments. Additional research is needed before BSTIs can be successfully clinically treated with phage therapy or phage-derived enzymes.
Insights
Bacteriophage therapy offers a potential alternative for treating bacterial sexually transmitted infections (BSTIs) as antibiotic resistance grows. Further research is needed to overcome challenges before phage therapy can be clinically applied to BSTIs.
Area of Science:
- Microbiology
- Infectious Diseases
- Therapeutics
Background:
- Bacterial sexually transmitted infections (BSTIs) are a growing global health concern, exacerbated by increasing antibiotic resistance.
- Current treatment options for BSTIs are diminishing, necessitating exploration of alternative therapeutic strategies.
- Bacteriophage therapy, while used for other bacterial infections, has not been widely applied to BSTIs.
Purpose of the Study:
- To discuss the potential and practicality of using bacteriophage therapy to treat a range of BSTIs.
- To identify specific BSTIs that could potentially be targeted by phage therapy, including Neisseria gonorrhoeae, Chlamydia trachomatis, and Treponema pallidum.
- To highlight the challenges and considerations for implementing phage therapy in the clinical management of BSTIs.
Main Methods:
- Literature review and discussion of existing knowledge on bacteriophage therapy.
- Analysis of the applicability of phage therapy to various bacterial pathogens responsible for BSTIs.
- Identification of factors influencing the success of phage therapy for specific BSTIs.
Main Results:
- Phage therapy presents a viable alternative to antibiotics for treating BSTIs, particularly in the context of rising antimicrobial resistance.
- The efficacy of phage therapy varies depending on the specific bacterial species, its structure, and growth characteristics.
- Challenges such as phage availability and regulatory hurdles need to be addressed for clinical implementation.
Conclusions:
- Bacteriophage therapy holds promise as a novel treatment modality for bacterial sexually transmitted infections.
- Successful clinical application of phage therapy for BSTIs requires further research into phage efficacy, safety, and delivery methods.
- Addressing challenges related to phage availability and bacterial characteristics is crucial for advancing phage therapy in this field.
Related Concept Videos
Lytic Cycle of Bacteriophages
DNA Bacteriophages
Microorganisms in Medicine and Therapeutics
Lysogenic Cycle of Bacteriophages
Sexually Transmitted Infections
Viral Replication: Lysogenic Cycle

