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.
intrathecal immunoglobulin synthesis
Local production of antibodies within the central nervous system, indicating active immune response behind the blood-bra...
intrathecal synthesis
Local production of antibodies within the central nervous system, detected through CSF analysis.
IRIS
Immune reconstitution inflammatory syndrome, a paradoxical worsening of neurological symptoms following immune system re...
JC virus
Polyomavirus that causes progressive multifocal leukoencephalopathy in immunosuppressed patients, particularly those on...
kappa free light chains
Immunoglobulin light chains in cerebrospinal fluid that serve as biomarkers for intrathecal B-cell activity.
leptomeningeal enhancement
Abnormal gadolinium uptake in the thin membrane layers covering the brain and spinal cord, indicating inflammation or ma...
leukocyte trafficking
The regulated movement of white blood cells from circulation into CNS tissue through blood-brain barrier checkpoints.
leukodystrophy
Inherited disorder affecting white matter development and maintenance, distinct from acquired inflammatory demyelination...
lymphocyte subset analysis
Flow cytometric characterization of T-cell and B-cell populations in blood or cerebrospinal fluid samples.
lymphocytic pleocytosis
Elevated lymphocyte count in cerebrospinal fluid indicating CNS inflammation in neuroimmunological disorders.
Marburg variant
Acute, rapidly progressive form of multiple sclerosis with severe inflammation and poor prognosis.
microglial activation
The process by which resident brain immune cells become inflammatory and phagocytic in response to CNS injury or disease...
microglial priming
A state of enhanced microglial reactivity that predisposes to exaggerated inflammatory responses upon subsequent stimula...
mitoxantrone
Immunosuppressive chemotherapy agent used in aggressive multiple sclerosis, with significant cardiotoxicity risk.
MOG
Myelin oligodendrocyte glycoprotein, a surface protein of myelin sheaths targeted in certain autoimmune CNS diseases.
MOG antibodies
Antibodies targeting myelin oligodendrocyte glycoprotein, associated with a distinct demyelinating syndrome.
molecular mimicry
The process by which foreign antigens share structural similarities with self-antigens, triggering autoimmune responses.
myelin basic protein
A protein component of myelin sheaths used as a biomarker for demyelinating diseases and CNS damage.
myelinotoxicity
The property of substances or immune processes that cause direct damage to myelin sheaths.
natalizumab
Monoclonal antibody therapy that prevents immune cell migration across the blood-brain barrier, used in multiple scleros...
neurofilament light chain
A protein biomarker released from damaged neurons that indicates axonal injury in neurological diseases.
neurogenic inflammation
Inflammatory response initiated and maintained by the nervous system through neuropeptide release and neural signaling.
neuroinflammation
Inflammatory response within the central nervous system involving activation of resident immune cells and peripheral imm...
neuromyelitis optica spectrum disorder
An autoimmune CNS disease characterized by severe optic neuritis and myelitis, often with AQP4 antibodies.