Background: Philadelphia chromosome, a hallmark of chronic myeloid leukemia (CML), plays a key role in disease pathogenesis. It reflects a balanced reciprocal translocation between long arms of chromosomes 9 and 22 involving and genes, respectively. An accurate and reliable detection of fusion gene is necessary for the diagnosis and monitoring of CML.
View Article and Find Full Text PDFThis study aims to describe the hemoglobin Fannin-Lubbock-I, which has a rare mutation substituting the amino acid glycine with aspartic acid at codon 119 of the β-globin chain. A Bengalee Hindu Brahmin family from Kolkata in West Bengal was the focus of this study. Molecular analysis using ARMS-PCR and direct DNA sequencing revealed the presence of a GGC > GAC mutation in codon 119 of the β-globin gene in a heterozygote state in three women of the same family.
View Article and Find Full Text PDFThe present study was based in a hospital at which 660 individuals have been screened for thalassemia in the past 4 years. The main purposes of the study were to identify different types of beta mutations prevailing among these patients, and to establish a genotype-phenotypic correlation. Complete blood count, high-performance liquid chromatography, and amplification refractory mutation system-based polymerase chain reaction were performed on peripheral blood samples to detect beta mutations.
View Article and Find Full Text PDFThe incidence of breast cancer in India is on the rise and is rapidly becoming the number one cancer in females pushing the cervical cancer to the second position. The mutations in two breast cancer susceptibility genes, BRCA1 and BRCA2, are frequently associated with familial breast cancer. The main objective of the study was to determine the frequency of the mutation 5382insC in BRCA1 of eastern Indian breast cancer patients and also study the hormonal receptor status and histopathology of the patients.
View Article and Find Full Text PDFToto is one of the smallest tribes in the world. This primitive sub Himalayan, endogamous tribe lives in a small, isolated village called Totopara in the Jalpaiguri district of West Bengal in India. The tribal communities of West Bengal are vulnerable to various genetic disorders such as β-thalassemia (β-thal).
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