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.
cortical spreading depression
A wave of neuronal and glial depolarization that propagates across cortical tissue, often triggering neuroinflammatory r...
CSF cytology
Microscopic examination of cerebrospinal fluid cells to detect abnormal or malignant cells.
CSF-serum glucose ratio
The ratio of cerebrospinal fluid glucose to simultaneous serum glucose, used to assess CNS metabolism and infection.
CSF-specific oligoclonal bands
Immunoglobulin bands present in cerebrospinal fluid but absent in serum, indicating local CNS antibody production.
CXCL13
A B-cell-attracting chemokine elevated in cerebrospinal fluid during active neuroinflammation.
cytokine storm
Excessive inflammatory response characterized by overproduction of inflammatory mediators, seen in severe neuroimmunolog...
DAMPs
Damage-associated molecular patterns released by injured CNS cells that trigger sterile neuroinflammation through patter...
Dawson's fingers
Characteristic ovoid lesions perpendicular to ventricles on MRI, pathognomonic for multiple sclerosis.
demyelination
Loss of myelin sheath around nerve fibers, a key pathological process in many neuroimmunological disorders.
DNT
DNA nicking and tailing assay used to detect apoptotic cell death in neuroinflammatory conditions.
EDSS
Expanded Disability Status Scale used to quantify disability progression in multiple sclerosis patients.
encephalomyelitis
Simultaneous inflammation of the brain and spinal cord, often immune-mediated.
epitope spreading
The progressive immune recognition of new self-antigens during chronic autoimmune disease.
experimental autoimmune encephalomyelitis
An animal model of multiple sclerosis induced by immunization with CNS antigens.
fingolimod
An oral sphingosine-1-phosphate receptor modulator used as disease-modifying therapy for multiple sclerosis.
FLAIR
MRI sequence that suppresses cerebrospinal fluid signal to better visualize periventricular lesions in neuroimmunologica...
FLAIR sequence
Fluid-attenuated inversion recovery MRI sequence that suppresses CSF signal to highlight periventricular lesions.
gadolinium enhancement
Contrast agent uptake on MRI indicating blood-brain barrier breakdown and active inflammation in neuroimmunological dise...
glymphatic system
Brain-wide clearance pathway that removes metabolic waste and facilitates CSF-interstitial fluid exchange during sleep.
HLA-DRB1
Human leukocyte antigen gene strongly associated with multiple sclerosis susceptibility and disease course.
IgG index
A calculated ratio that determines whether elevated CSF immunoglobulin G represents local CNS synthesis or systemic leak...
immunoprivilege
Unique immunological status of the CNS that limits inflammatory responses to protect neural tissue.
immunosenescence
Age-related decline in immune system function affecting both innate and adaptive immunity.
inflammasome activation
The assembly and triggering of multiprotein complexes that process inflammatory cytokines in response to cellular stress...