PNMA2 (MA2/TA) Antibody Serum
Overview
PNMA2 (MA2/TA) Antibody, also known as anti-Ma2 antibody, is a type of neuronal antibody that can be detected in the blood serum or cerebrospinal fluid (CSF) of individuals suspected of having paraneoplastic neurological syndrome (PNS). PNS is a rare disorder characterized by the dysfunction of the nervous system due to an immune response triggered by underlying cancer. The presence of anti-Ma2 antibodies is specifically associated with a subtype of PNS known as paraneoplastic limbic encephalitis (PLE), which primarily affects the limbic system in the brain. The limbic system is involved in emotions, memory, and behaviour regulation. PLE can manifest as cognitive and memory impairments, personality changes, seizures, and other neurological symptoms.
PNMA2 (MA2/TA) Antibody Serum Price
Metropolis Healthcare is a leading diagnostics centre and pathology lab in India equipped with the latest state-of-the-art technologies that provides the PNMA2 (MA2/TA) Antibody Serum with a clear pricing structure.
The PNMA2 (MA2/TA) Antibody Serum Price in Mumbai is ₹ 5,090 .
We are committed to deliver accurate and quality results from the best labs in India with complete transparency regarding test cost and turnaround time. No matter where you are, we strive to offer patients high-quality service that is affordable and accessible.
Frequently Asked Questions
The PNMA2 (MA2/TA) Antibody Serum test is a diagnostic lab test that measures the levels of anti-Ma2 antibodies in your blood.
This test is prescribed to
- Diagnose paraneoplastic neurological syndrome (PNS), a condition characterised by limbic, diencephalic, or brainstem dysfunction.
- Monitor the effectiveness of treatment for PNS.
- Evaluate other conditions that affect the brain and nervous system in some cases.
Your doctor may recommend this test if
- You show symptoms of PNS, such as memory loss, behavioural changes, difficulty walking or speaking, seizures, or vision problems.
- You have a personal or family history of cancer associated with PNS.
- There is a suspicion of other neurological disorders that may have an autoimmune component.
A positive result in the test indicates the presence of anti-Ma2 antibodies and suggests a diagnosis of paraneoplastic neurological syndrome (PNS). A negative result does not rule out PNS completely, as some patients with PNS may not have detectable levels of anti-Ma2 antibodies. In such cases, additional testing may be needed.
This test involves drawing a small sample of blood from a vein in your arm using a needle and a syringe. You may feel a slight pinch as the needle is inserted, but the procedure is generally quick and painless.
You do not need to fast before this test. However, inform your doctor beforehand about any medications you are taking, as certain drugs may affect the test results. Please reach out to your healthcare provider for any specific requirements.
- MRI or CT scan: Imaging tests may be recommended to assess the extent of brain and nervous system involvement.
- Complete Blood Count (CBC): This test helps evaluate overall blood health.
- CSF Analysis: In some cases, a lumbar puncture may be performed to analyse cerebrospinal fluid for additional diagnostic information.
Anti-Ma2 antibody serum test, Anti-Ta antibody serum test
Paraneoplastic Neurological Syndrome (PNS) refers to a group of rare neurological disorders that occur in some individuals with cancer. It is characterised by dysfunction of the brain and nervous system due to an immune response triggered by the presence of tumours elsewhere in the body.
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We offer a comprehensive range of 4000+ clinical laboratory tests and profiles, which are used for prediction, early detection, diagnostic screening, confirmation and/or monitoring of the disease.

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