Motor neuron-specific kinase (MNK) protein concentration in serum/plasma
This test measures the level of motor neuron-specific kinase (MNK), a protein linked to certain neurological conditions. It may be used to assess underlying metabolic or genetic factors in rare disorders.
["This test helps evaluate potential neurological or metabolic conditions by measuring a specific protein linked to nerve cells."]
Key facts at a glance
- LOINC
- 98681-0
- Short code
- Motor NC Pnl R ulnar n
- Synonyms
- Motor NC Pnl R ulnar n
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
Why This Test Might Be Ordered
Your healthcare provider may recommend this test if you have symptoms or a history suggestive of rare neurological disorders, metabolic imbalances, or conditions affecting protein metabolism. It could also be part of a broader diagnostic workup for unexplained neurological symptoms.
What to Expect During the Test
A blood sample will be drawn from a vein, typically in your arm. You may feel a slight pinch, but the process is quick. The sample is then sent to a lab for analysis. No special preparation is needed, but avoid heavy meals before the test.
Common Conditions Monitored
While MNK protein levels are not commonly monitored for standard conditions, abnormal results might be associated with inherited metabolic disorders or rare neurological diseases. This test is often part of specialized diagnostic testing.
What the Results Mean
Results are interpreted by your healthcare provider based on your clinical picture. Elevated or low levels may indicate specific metabolic or genetic conditions, but further testing and evaluation are needed to determine the cause.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: Understanding the Role of MNK Protein
Short name
MNK Protein (Serum/Plasma)
Frequently asked questions
What does it mean if my MNK protein levels are abnormal?
How often will I need this test?
Can I take any medications before the test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy