The Role of Oxidative Stress in TB Meningitis and Therapeutic Options

John Dawi1, Aishvaryaa Shree Mohan1, Yura Misakyan1

  • 1College of Osteopathic Medicine of the Pacific, Western University of Health Sciences, Pomona, CA 91766, USA.

PubMed

Insights

Tuberculous meningitis (TBM) involves oxidative stress and ferroptosis in the central nervous system. Research into these mechanisms offers new therapeutic strategies for TBM treatment.

Area of Science:

  • Neuroscience
  • Infectious Diseases
  • Pathology

Background:

  • Meningitis is inflammation of the meninges, caused by infectious or non-infectious agents.
  • Central nervous system impact includes blood-brain barrier disruption and cellular changes.
  • Differentiating tuberculous meningitis (TBM) from non-tuberculous meningitis (NTM) is crucial for diagnosis.

Purpose of the Study:

  • To review clinical features differentiating TBM and NTM.
  • To explore the role of reactive oxygen species, ferroptosis, and reactive nitrogen species in TBM.
  • To highlight alternative treatments targeting oxidative stress and ferroptosis in TBM.

Main Methods:

  • Literature review of clinical features and pathogenesis of TBM.
  • Analysis of the interplay between oxidative stress, ferroptosis, and TBM.
  • Identification of novel therapeutic targets for TBM.

Main Results:

  • Clinical features aiding TBM diagnosis are discussed.
  • Reactive oxygen species, ferroptosis, and reactive nitrogen species are implicated in TBM pathogenesis.
  • Targeting these pathways presents potential therapeutic avenues.

Conclusions:

  • Understanding the molecular mechanisms of TBM is key for developing new treatments.
  • Therapeutic strategies focusing on oxidative stress and ferroptosis show promise for TBM.
  • Further research into these pathways could lead to innovative interventions for TBM.

Related Concept Videos

Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
179
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
242
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
228
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
142
Defense Against Bacterial Pathogens01:31

Defense Against Bacterial Pathogens

The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
1.4K
Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
13.2K