Test Purpose:
Detects autoantibodies against GABA-B receptors, used in diagnosing Autoimmune Limbic Encephalitis.
Sample Type: 🧫 Serum or CSF
Method: IFA (Indirect Immunofluorescence Assay)
TAT: ⏱ 7–14 Days
Diagnosing autoimmune encephalitis
Linked with seizures, confusion, memory loss
Often associated with small-cell lung cancer (SCLC)
New-onset or worsening temporal lobe seizures
Behavioral changes or psychosis
Paraneoplastic syndromes
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GABA B receptor