Sperm Immobilization Glutamate-Glutamine Cycle Binding Location (Molecular Marker Analysis)
This test measures specific molecular interactions in sperm cells related to the glutamate-glutamine cycle, which may help assess reproductive health or fertility. It is not a standard clinical test but may be used in specialized research or advanced diagnostic contexts.
["This test evaluates biochemical markers in sperm that could indicate metabolic function relevant to fertility."]
Key facts at a glance
- LOINC
- 43287-2
- Short code
- Sperm IgG Bind Location Smn
- Synonyms
- Sperm IgG Bind Location Smn
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- CPT
- 82784
- 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
What This Test Measures
The test analyzes sperm samples for binding interactions between glutamate-glutamine cycle components, potentially identifying abnormalities in metabolic pathways. This involves detecting molecular interactions that may reflect sperm cell health or function.
Why It Might Be Ordered
This test may be considered in cases where fertility issues are suspected and further molecular-level analysis is needed, such as in advanced reproductive medicine research or specialized clinical scenarios. It is not routinely performed for general health checks.
How the Test Works
Sperm cells are examined for specific binding patterns related to the glutamate-glutamine cycle. Advanced laboratory techniques, such as high-performance liquid chromatography (HPLC) or immunoassay methods, are likely used to detect these interactions. The specimen is typically collected via semen sample.
Preparation for the Test
No special preparation is required for this test. You may be asked to abstain from ejaculation for a specified period (usually 2–5 days) to ensure a representative sample. Follow any specific instructions provided by your healthcare provider.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Frequently asked questions
This test is not widely used in standard clinical practice and may not provide direct diagnostic information for common fertility issues. It could be part of a broader investigation into sperm cell metabolism or reproductive function in specialized settings, such as research studies or advanced fertility evaluations.
What does a positive or abnormal result mean?
How often can I get this 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