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Updated: Jul 19, 2026

Immunometabolic Circuits in Infection for Advancing Host Directed Therapies
Published on: September 13, 2024
Unusual infections and novel therapy in the immunocompromised host
1Department of Microbiology, St Vincents Hospital, Dublin, Ireland. lfenelon@svherc.ucd.ie
Abstract:
Many of the reports of infection in immunocompromised patients over the past year have been caused by unusual bacterial pathogens or fungi, which are often multiresistant and difficult to treat. Although many difficulties still remain some progress has been made over the past year in the development of new antimicrobial agents and alternative therapies.
Insights
Immunocompromised patients face challenging infections from multiresistant bacteria and fungi. Recent advancements show progress in developing novel antimicrobial agents and alternative therapies to combat these difficult-to-treat pathogens.
Area of Science:
- Infectious Diseases
- Microbiology
- Pharmacology
Background:
- Immunocompromised patients are susceptible to opportunistic infections.
- Unusual bacterial and fungal pathogens, often multiresistant, pose significant treatment challenges.
- The rise of antimicrobial resistance necessitates the development of new therapeutic strategies.
Purpose of the Study:
- To review recent progress in managing infections in immunocompromised individuals.
- To highlight the emergence of difficult-to-treat pathogens.
- To discuss advancements in antimicrobial agents and alternative therapies.
Main Methods:
- Literature review of recent studies on infections in immunocompromised patients.
- Analysis of reported cases involving unusual bacterial and fungal pathogens.
- Evaluation of new antimicrobial drug development and alternative treatment modalities.
Main Results:
- A significant number of infections in the past year were caused by uncommon, multiresistant bacteria and fungi.
- These infections present considerable therapeutic difficulties.
- Progress has been observed in the development of new antimicrobial agents and alternative therapies.
Conclusions:
- Managing infections in immunocompromised patients remains a critical challenge.
- Continued research and development of novel treatments are essential.
- Advancements in antimicrobial agents and alternative therapies offer hope for improved patient outcomes.
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