The therapeutic strategies against Naegleria fowleri

Natália Karla Bellini1, Thomás Michelena Santos1, Marco Túlio Alves da Silva1

  • 1Instituto de Física de São Carlos, Universidade de São Paulo, Caixa Postal 369, 13560-590, São Carlos, SP, Brazil.

Insights

Naegleria fowleri causes Primary Amoebic Meningoencephalitis (PAM), a fatal brain infection. This review covers diagnosis, current treatments, and potential new therapies and vaccines for PAM.

Area of Science:

  • Medical Microbiology
  • Infectious Diseases
  • Neuroscience

Background:

  • Naegleria fowleri is a pathogenic amoeboflagellate responsible for Primary Amoebic Meningoencephalitis (PAM).
  • PAM is a devastating central nervous system infection with a fatality rate exceeding 95%.
  • Despite its severity, Naegleria fowleri and PAM receive insufficient public health attention, potentially due to underdiagnosis.

Purpose of the Study:

  • To review current diagnostic techniques for Naegleria fowleri in clinical and environmental samples.
  • To evaluate the effectiveness of existing therapeutic strategies for PAM.
  • To explore novel therapeutic compounds and vaccine development for PAM.

Main Methods:

  • Literature review of diagnostic methods for Naegleria fowleri.
  • Analysis of current treatment protocols and their clinical outcomes for PAM.
  • Survey of emerging research on potential drug candidates and vaccine strategies.

Main Results:

  • Various methods exist for identifying Naegleria fowleri, but accurate diagnosis remains challenging.
  • The effectiveness of current PAM treatments is limited, and successful treatment outcomes are rare.
  • Promising novel compounds and vaccine research are underway for PAM.

Conclusions:

  • Improved diagnostic accuracy is crucial for timely PAM intervention.
  • Current therapeutic options for PAM are inadequate, necessitating further research.
  • Development of new treatments and vaccines is essential to combat Naegleria fowleri infections.

Related Concept Videos

Therapeutic Index01:13

Therapeutic Index

The therapeutic index of a drug is a key parameter in pharmacology that quantifies the relative safety of a drug by calculating the ratio between the dose that causes toxicity in half the population (50%) to the dose that proves to be effective for half the population (50%). It provides a spectrum of doses for a particular drug ranging from effective to potentially toxic. To illustrate, consider an anticoagulant agent like warfarin. It possesses a narrow window within its therapeutic index to...
6.9K
Therapeutic Communication01:30

Therapeutic Communication

Communication is a lifelong learning process. Through therapeutic communication, nurses can collect relevant assessment data, provide education and counseling, and interact during nursing interventions. Sending and receiving messages occur through verbal and nonverbal communication techniques and can happen separately or simultaneously.
Verbal communication depends on language or a prescribed way of using words so that people can share information effectively. The critical aspects of verbal...
8.7K
Persuasion Strategies01:52

Persuasion Strategies

Researchers have tested many persuasion strategies, including the foot-in-the door and the door-in-the-face techniques, in a variety of contexts. Ultimately, the principles are effective in selling products and changing people’s attitude, ideas, and behaviors (Cialdini & Goldstein, 2004).
43.5K
Cholinergic Antagonists: Therapeutic Uses01:26

Cholinergic Antagonists: Therapeutic Uses

Antimuscarinic drugs have various therapeutic applications by inhibiting parasympathetic stimulation in different systems. Here are the key therapeutic uses of antimuscarinics:    
Respiratory Tract: Ipratropium, aclidinium, and tiotropium treat asthma, chronic bronchitis, and chronic obstructive pulmonary disease (COPD). They protect against bronchoconstriction caused by irritants like cigarette smoke, sulfur dioxide, and ozone. They also help reduce nasopharyngeal...
1.5K
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
1.2K
Coping Strategies: Problem Focused01:27

Coping Strategies: Problem Focused

Coping strategies are methods people use to manage, tolerate, or reduce the effects of stressors. These strategies involve both behavioral and psychological actions to handle stressful situations. One common approach is problem-focused coping, which aims to change or eliminate the source of stress rather than merely addressing its consequences. This method involves taking direct action to resolve the issue causing stress.
For example, consider a student who struggles to understand their...
535