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Related Concept Videos

Malaria01:29

Malaria

Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...
Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...
Encephalitis ll: Pathophysiology01:26

Encephalitis ll: Pathophysiology

Encephalitis is inflammation of the brain parenchyma caused by direct viral invasion or immune-mediated mechanisms triggered by infections or tumors. Both processes lead to neuronal injury, disrupted neurotransmission, and diverse neurological symptoms, often with overlapping clinical and pathological features.Autoimmune EncephalitisIn autoimmune encephalitis, antibodies target neuronal antigens on cell surfaces, synapses, or within neurons. A key example is anti-NMDAR encephalitis, which can...

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Related Experiment Video

Updated: Jun 11, 2026

In Vivo Tracking of Edema Development and Microvascular Pathology in a Model of Experimental Cerebral Malaria Using Magnetic Resonance Imaging
09:04

In Vivo Tracking of Edema Development and Microvascular Pathology in a Model of Experimental Cerebral Malaria Using Magnetic Resonance Imaging

Published on: June 8, 2017

Rethinking cerebral malaria pathology.

Danny A Milner1

  • 1The Brigham and Women's Hospital, Boston, Massachusetts, USA. dmilner@partners.org

Current Opinion in Infectious Diseases
|July 9, 2010
PubMed
Summary
This summary is machine-generated.

Cerebral malaria pathogenesis requires further study to develop effective treatments for coma and mortality. Understanding the underlying mechanisms is crucial for improving patient outcomes in this severe malaria complication.

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Area of Science:

  • Malariology
  • Pathogenesis Research
  • Clinical Trials

Background:

  • Malaria interventions are ongoing, yet cerebral malaria mortality remains a significant concern.
  • Existing models of pathogenesis and treatment strategies for cerebral malaria are debated.
  • Effective treatments for reversing coma and reducing mortality in cerebral malaria are lacking.

Purpose of the Study:

  • To reframe the understanding of cerebral malaria pathology based on recent findings.
  • To focus on dissecting pathogenesis for the development of effective treatments.
  • To address the critical need for interventions in comatose cerebral malaria patients.

Main Methods:

  • Review of recent findings in pediatric and adult cerebral malaria.
  • Analysis of studies on mouse models and human subjects focusing on molecular pathogenesis.
  • Integration of data from imaging modalities in endemic regions.

Main Results:

  • Cerebral malaria manifestations in the retina offer opportunities for clinical study.
  • Key pathogenic pathways involve cytokines, inflammation, cytoadherence, and endothelial activation.
  • Coagulation and parasite-derived molecules are important but not solely sufficient to explain pathology.

Conclusions:

  • Cerebral malaria mortality is a major concern, with no current effective treatments for comatose patients.
  • Declining transmission may lead to increased cerebral malaria incidence in older African populations, potentially with higher mortality.
  • Continued research into pathogenesis is essential for developing life-saving interventions for severe malaria.