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BioMEMS: Forging New Collaborations Between Biologists and Engineers
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Guest editorial.

Juliane Hiesgen1, Clara Schutte2

  • 1University of Preoria. julianehiesgen@up.ac.za.

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Summary
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Autoimmune encephalitis (AE) involves antibodies targeting brain cells, causing severe neurological and psychiatric symptoms. Early diagnosis and immunotherapy can lead to favorable outcomes in many cases.

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Area of Science:

  • Neurology
  • Immunology
  • Neuroscience

Background:

  • Autoimmune encephalitis (AE) is increasingly diagnosed in patients with severe psychiatric and neurological symptoms.
  • Antibodies targeting neuronal cell-surface or synaptic proteins are key players in AE pathogenesis.
  • The unspecific onset of AE can mimic psychiatric disorders, complicating early recognition.

Discussion:

  • Clinical and immunological criteria aid AE diagnosis, but biomarkers for therapy guidance and outcome prediction are lacking.
  • AE subtypes associated with antibodies against extracellular epitopes may occur with or without tumors.
  • Antibody binding alters antigen function, making AE potentially reversible with immunotherapy.

Key Insights:

  • Anti-N-methyl-D-aspartate (NMDA) receptor encephalitis is a common AE subtype.
  • AE affects all ages, with certain types more prevalent in young adults and women.
  • Recognizing AE in patients with new-onset psychiatric disorders presents diagnostic challenges.

Outlook:

  • Further research is needed to identify biomarkers for AE management and prognosis.
  • Understanding specific neuronal surface antibodies and their clinical presentations is key.
  • Improving early detection of AE is critical for timely and effective treatment.