Overview
SELEX (Systematic Evolution of Ligands by EXponential enrichment) sequencing and analysis is a cutting-edge molecular biology technique used to study interactions between proteins and nucleic acids. It enables the identification of specific DNA or RNA sequences (aptamers) that bind to target molecules with high affinity and specificity. This technology is widely applied in drug discovery, diagnostics, and therapeutic development. At DNA Labs India, we offer SELEX sequencing and analysis services at an affordable cost of INR 30,000, providing researchers and clinicians with valuable insights into disease biomarkers and molecular mechanisms. The test involves extracting DNA from a patient's sample, performing SELEX to enrich for target-binding sequences, and then sequencing and analyzing the enriched library using bioinformatics tools. This approach can detect molecular changes associated with diseases such as cancer and autoimmune disorders, often before clinical symptoms appear. By identifying specific biomarkers, SELEX sequencing aids in early diagnosis, prognosis, and monitoring of treatment response. Our state-of-the-art laboratory ensures accurate and reliable results, supported by a team of experienced geneticists and bioinformaticians. With home sample collection available across major cities in India, we make advanced molecular testing accessible and convenient. Whether for research or clinical purposes, SELEX sequencing and analysis at DNA Labs India empowers precision medicine and personalized healthcare.
To be completed — reclassified from Tests on 2026-11-13.
The purpose of SELEX sequencing and analysis is to identify and characterize nucleic acid aptamers that bind specifically to target molecules, such as proteins, peptides, or small molecules. This technique is used to discover biomarkers for diseases, develop targeted therapies, and understand molecular interactions. In a clinical context, it helps in early detection of conditions like cancer and autoimmune diseases by identifying unique molecular signatures in patient samples. The analysis provides detailed information on the enriched sequences, their binding affinities, and potential biological relevance, aiding in diagnosis and treatment monitoring.
Sample requirements
What to send us
Deliverables & turnaround
What you receive
Turnaround: Reports are typically delivered within 8 weeks after sample collection.
Pricing
Transparent pricing
| Option | Turnaround | Price (INR) | Unit |
|---|---|---|---|
| Standard | Reports are typically delivered within 8... | ₹30,000 | per sample |
Limitations & precautions
What this service cannot do
Questions customers ask
Frequently asked questions
What is SELEX sequencing and analysis?
SELEX sequencing and analysis is a molecular biology technique used to identify specific DNA or RNA sequences (aptamers) that bind to target molecules, such as proteins. It is used in research and diagnostics to detect biomarkers for diseases like cancer and autoimmune disorders.
How much does SELEX sequencing and analysis cost at DNA Labs India?
The cost is INR 30,000, which includes SELEX sequencing, bioinformatics analysis, and an interpretation report. Home sample collection is available at no extra charge.
What sample is required for SELEX sequencing and analysis?
The test requires extracted DNA from a blood or tissue sample. The DNA is extracted in the laboratory before SELEX sequencing is performed.
Is fasting required before the test?
No, fasting is not required for SELEX sequencing and analysis. You can eat and drink normally before sample collection.
How long does it take to get the results?
The turnaround time is approximately 8 weeks, as the SELEX process and bioinformatics analysis are complex and require careful execution.
Can SELEX sequencing detect cancer early?
Yes, SELEX sequencing can identify specific biomarkers associated with cancer, potentially enabling early detection before clinical symptoms appear. However, it should be used in conjunction with other diagnostic methods.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for SELEX sequencing and analysis in over 200 cities across India, including Mumbai, Delhi, Bangalore, and Hyderabad.
What diseases can be detected using SELEX sequencing?
SELEX sequencing can detect biomarkers for various cancers (breast, lung, prostate, colon) and autoimmune diseases (rheumatoid arthritis, lupus, Sjogren's syndrome, celiac disease).
Are there any risks associated with the test?
The test involves a routine blood draw or tissue sample collection, which carries minimal risks such as slight bruising or discomfort. Serious complications are rare.
How should I prepare for the test?
No special preparation is needed. Inform your healthcare provider about any medications you are taking, as they may not interfere with this test.
Will my insurance cover the cost?
SELEX sequencing and analysis is typically not covered by insurance plans. However, you may check with your insurance provider for possible reimbursement or coverage under specific policies.
Who should consider this test?
This test is recommended for individuals with a family history of cancer or autoimmune diseases, those with unexplained symptoms, or researchers studying molecular interactions. Consult your doctor to determine if it is appropriate for you.
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