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Tareq Abadl: Exploring the Clinical Power of Serum Protein Electrophoresis
Tareq Abadl/LinkedIn
May 20, 2026, 08:03

Tareq Abadl: Exploring the Clinical Power of Serum Protein Electrophoresis

Tareq Abadl, Medical Lab Specialist, shared a post on LinkedIn:

“Serum Protein Electrophoresis – The Electric Separation of Serum Proteins

‘The serum we see in the lab isn’t just a yellow liquid… it’s a whole world of proteins, each with its own role and unique fingerprint.

The technique that reveals this fingerprint is called Serum Protein Electrophoresis.’

Sample Handling:

  • The serum must be properly separated after centrifugation, ensuring no hemolysis or lipemia.
  • Store the sample at 4°C until analysis; if delayed, freeze it.
  • Load the sample precisely using a micropipette with a loading buffer to ensure proper migration.
  • The technician must wear gloves and work under sterile conditions to avoid contamination.

Step-by-Step Procedure:

  1. Prepare a protein gel (Agarose or Cellulose acetate).
  2. Load the serum into the wells.
  3. Apply an electric field – proteins move according to size and charge.
  4. After separation, perform staining to visualize the bands.
  5. The result appears as a curve or bands, each representing a specific protein fraction.

Main Regions in SPEP:

  1. Albumin – Maintains blood pressure and transports substances.
  2. Alpha-1 globulins – Includes Alpha-1 antitrypsin.
  3. Alpha-2 globulins – Includes Haptoglobin and Ceruloplasmin.
  4. Beta globulins – Responsible for iron and lipid transport.
  5. Gamma globulins – Contain antibodies that protect against infections.

Clinical Applications:

  • Diagnosis of hematologic and immune disorders.
  • Monitoring liver and kidney diseases.
  • Detecting tumors such as Multiple Myeloma (appears as an M-spike in the Gamma region).
  • Assessing protein deficiency or excess.
  • Tracking treatment response in chronic diseases.
  • Evaluating protein loss in urine (Nephrotic syndrome).
  • Monitoring bone marrow or liver transplant patients.

Possible Errors:

  • Hemolyzed sample – distorted results.
  • Old or incorrect buffer – weak separation.
  • Overloaded sample – unclear bands.
  • Poor storage – protein degradation.
  • Contamination – double or false bands.
  • Misinterpretation without clinical correlation – diagnostic errors.

Modern Advances:

  • Automated systems converting curves into precise digital data.
  • Combining SPEP with Immunofixation Electrophoresis to identify antibody types.
  • Applications in Personalized Medicine for tailored treatments.
  • Using Capillary Electrophoresis for higher accuracy and speed.
  • Integrating results with immunoglobulin quantification for clearer interpretation.

Real-Life Examples:

  • Multiple Myeloma: M-spike in the Gamma region — key diagnostic clue.
  • Chronic Liver Disease: Low Albumin with high Gamma globulins.
  • Chronic Infection: Gradual rise in Gamma region due to antibodies.
  • Treatment Monitoring: Post-chemotherapy reduction in M-spike indicates recovery.
  • Nephrotic Syndrome: Marked drop in Albumin with elevated Alpha-2 globulins.”

Tareq Abadl: Exploring the Clinical Power of Serum Protein Electrophoresis

Other posts featuring Tareq Abadl on Hemostasis Today.

Albumin Beta globulins gamma globulins Health Hematology Hemostasis News Hemostasis Today Medicine multiple myeloma Serum Protein Electrophoresis Tareq Abadl
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