Related Experiment Videos
[Differentiation of selected abnormal hemoglobin by PCR-RFLP method]
Y Sasaki1, I Ueno, R Nakakoshi
1Central Clinical Laboratories, Shinshu University Hospital, Matsumoto.
Rinsho Byori. the Japanese Journal of Clinical Pathology
|January 23, 1998
Summary
This study introduces a simple PCR-RFLP method to differentiate common abnormal hemoglobins like HbS, HbC, and HbE. This technique aids in diagnosing genetic blood disorders efficiently.
Area of Science:
- Genetics
- Molecular Biology
- Hematology
Context:
- Abnormal hemoglobin variants are frequent genetic disorders globally.
- Specific variants like HbS and HbC are prevalent in certain populations.
- Routine hematology analysis identified five subjects with abnormal hemoglobin.
Purpose:
- To develop a simple and effective method for differentiating common abnormal hemoglobins.
- To utilize Polymerase Chain Reaction-Restriction Fragment Length Polymorphism (PCR-RFLP) for genetic analysis.
- To analyze beta-globin gene fragments for identifying specific hemoglobin abnormalities.
Summary:
- Five subjects with abnormal hemoglobin (HbA/C, HbS/C, HbE/E, HbA/G-Szuhu) were identified.
- Genomic DNA was isolated and a beta-globin gene fragment was amplified.
- PCR-RFLP using MnlI and DdeI restriction enzymes successfully differentiated between HbA, HbC, HbS, HbE, and HbG-Szuhu.
Impact:
- Provides a straightforward PCR-RFLP method for distinguishing multiple abnormal hemoglobin types.
- Facilitates accurate diagnosis of genetic hemoglobinopathies.
- Offers a valuable tool for clinical hematology and genetic research.