Neuroimmunology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
Susac syndrome
Autoimmune microangiopathy affecting brain, retina, and inner ear, causing the classic triad of encephalopathy, branch retinal artery occlusions, and sensorineural hearing loss.
ADEM
Acute disseminated encephalomyelitis, a monophasic inflammatory demyelinating disease typically following infection or v...
AECA
Anti-endothelial cell antibodies that target vascular endothelium and can cause blood-brain barrier dysfunction.
alemtuzumab
A humanized monoclonal antibody targeting CD52 used for treating aggressive multiple sclerosis.
anti-AQP4 antibodies
Autoantibodies targeting aquaporin-4 water channels, pathognomonic for neuromyelitis optica spectrum disorder.
anti-NMDA receptor encephalitis
Autoimmune encephalitis caused by antibodies against NMDA glutamate receptors, typically presenting with psychiatric sym...
aquaporin-4
Water channel protein targeted by antibodies in neuromyelitis optica spectrum disorders.
astrocytoma
A type of brain tumor arising from astrocytes, potentially triggering paraneoplastic neurological syndromes.
astrogliosis
Reactive proliferation and hypertrophy of astrocytes in response to CNS injury or inflammation.
autoimmune encephalitis
Brain inflammation caused by antibodies targeting neural antigens, requiring immunosuppressive treatment.
axonal transport
Bidirectional movement of cellular components along nerve fibers, disrupted in neuroinflammatory conditions.
B-cell depletion therapy
Treatment approach using monoclonal antibodies to eliminate B-cells from circulation and tissues.
Banki index
A CSF biomarker ratio used to assess blood-brain barrier integrity and intrathecal inflammation in neuroinflammatory dis...
blood-brain barrier
A selective barrier that controls which substances can pass from blood into brain tissue, critical in neuroimmunological...
central tolerance
Process by which autoreactive immune cells are eliminated during development in primary lymphoid organs.
central vein sign
A neuroimaging finding where MS lesions show a central vein on susceptibility-weighted imaging.
choroiditis
Inflammation of the choroid plexus, often associated with systemic autoimmune or infectious conditions.
circumventricular organs
Specialized brain regions lacking a typical blood-brain barrier, serving as interfaces between the CNS and systemic circ...
CLIPPERS
Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids.
CNS compartmentalization
The segregation of immune responses within different anatomical regions of the central nervous system.
CNS-IRIS
Central nervous system immune reconstitution inflammatory syndrome occurring in immunocompromised patients.
CNS-PRES
Central nervous system posterior reversible encephalopathy syndrome, characterized by vasogenic edema and neurological s...
complement activation
The cascade of immune proteins that cause cell lysis and inflammation, important in neuroimmunological diseases.
complement cascade
A sequential enzymatic pathway of immune proteins that can cause CNS tissue damage when dysregulated.
cortical lesions
Demyelinating lesions affecting the cerebral cortex that are increasingly recognized in multiple sclerosis.