Related Experiment Video
Updated: Apr 19, 2026

A Precision Medicine Tool for Measurement and Monitoring of Hemoglobin S in Sickle Cell Disease Patients Receiving Transfusion Therapy
Spectrum of Hemoglobinopathies in West Bengal, India: A CE-HPLC Study on 10407 Subjects
Debasis Mukhopadhyay1, Kaushik Saha2, Moumita Sengupta3
1Department of Pathology, Institute of Post Graduate Medical Education and Research, Kolkata, India ; Thalassemia Control Unit (TCU), Institute of Post Graduate Medical Education and Research, Kolkata, India.
Insights
This study screened 10,407 individuals for hemoglobinopathies in West Bengal using CE-HPLC. The findings highlight the prevalence of beta-thalassemia trait and HbE carriers, emphasizing the need for population screening.
Area of Science:
- Medical Genetics
- Hematology
- Public Health
Background:
- Hemoglobinopathies are prevalent genetic blood disorders.
- Epidemiological identification and population screening are crucial for prevention.
- Understanding the spectrum of these disorders is vital for public health strategies.
Purpose of the Study:
- To determine the spectrum of hemoglobinopathies in West Bengal.
- To evaluate the utility of cation-exchange high-performance liquid chromatography (CE-HPLC) for hemoglobinopathy screening.
Main Methods:
- A retrospective, single-center, cross-sectional study.
- Analysis of 10,407 consecutive participants.
- Screening using cation-exchange high-performance liquid chromatography (CE-HPLC).
Main Results:
- Out of 10,407 subjects, 85.5% were normal.
- 5.6% were diagnosed with beta-thalassemia trait (BTT).
- 5.0% were identified as HbE carriers, with ten additional variants detected.
Conclusions:
- CE-HPLC is an effective, high-throughput screening tool for hemoglobinopathies.
- Early detection and management of hemoglobinopathies are feasible.
- Population screening in West Bengal identified significant prevalence of BTT and HbE carriers.
Abstract:
Hemoglobinopathies are common genetic disorders of haemoglobin. Identification of these disorders is immensely important epidemiologically and they can be prevented by population screening. The present study was carried out to evaluate the spectrum of hemoglobinopathies in the state of West Bengal by the cation-exchange high-performance liquid chromatography (CE-HPLC). A retrospective, single-center, cross-sectional study was conducted on consecutive 10,407 participants. Out of 10,407 subjects, 8,898 (85.5 %) were diagnosed as normal, 579 (5.6 %) were as β-thalassemia trait (BTT) and 522 (5.0 %) were detected as HbE carrier on HPLC study. Apart from BTT and HbE carrier ten additional variants were encountered. The present study showed that CE-HPLC is a convenient, high-throughput, labour-saving and objective screening tool for early detection and management of hemoglobinopathies.
Related Concept Videos
Electrophoresis: Overview
There...
Capillary Electrophoresis: Applications
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...
Capillary Electrophoresis: Instrumentation
Hemoglobin
When all four heme groups are bound to oxygen, the resulting molecule is called oxyhemoglobin. As a result, arterial blood...
Western Blotting
The technique begins with separating proteins from the sample using sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), followed by protein transfer, immunoblotting, and finally, protein detection.
Blood Typing
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...

