نتایج جستجو برای: philadelphia chromosome
تعداد نتایج: 128365 فیلتر نتایج به سال:
Philadelphia chromosome-positive acute lymphoblastic leukemia occurs in two molecular forms, those with and those without rearrangement of the breakpoint cluster region on chromosome 22. The molecular abnormality in the former group is similar to that found in chronic myelogenous leukemia. To characterize the abnormality in the breakpoint cluster region-unrearranged form, we have mapped a 9;22 ...
BACKGROUND Resistance to tyrosine kinase inhibitors in patients with chronic myeloid leukemia (CML) and Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph-positive ALL) is frequently caused by mutations in the BCR-ABL kinase domain. Ponatinib (AP24534) is a potent oral tyrosine kinase inhibitor that blocks native and mutated BCR-ABL, including the gatekeeper mutant T315I, which i...
SUMMARY Chronic Myeloid Leukemia In Children And a Case – Report Dr. Roya Ejte mai , Assistant. professor, Gilan University of medical Sciences, Rasht . The case is a ten-years - old boy. During examinations for massive splenomegaly, his disease has been diagnosed chronic Myelogenous leukemia (CML), and also philadelphia chromosome was revealed during chromosomal analysis. The patient was t...
Session 2 of the 2007 Workshop of the Society for Hematopathology/European Association for Haematopathology was focused on Philadelphia chromosome-negative chronic myeloproliferative diseases (Ph- MPDs), recently termed chronic myeloproliferative neoplasms. The presented and submitted cases highlighted some important issues and also impending problems associated with the diagnosis and classific...
The Y chromosome and the mitochondrial genome have been used to estimate when the common patrilineal and matrilineal ancestors of humans lived. We sequenced the genomes of 69 males from nine populations, including two in which we find basal branches of the Y-chromosome tree. We identify ancient phylogenetic structure within African haplogroups and resolve a long-standing ambiguity deep within t...
What genomic landmarks render most genes silent while leaving others expressed on the inactive X chromosome in mammalian females? To date, signals determining expression status of genes on the inactive X remain enigmatic despite the availability of complete genomic sequences. Long interspersed repeats (L1s), particularly abundant on the X, are hypothesized to spread the inactivation signal and ...
T HE ASSOCIATION of a variety of chromosome abnormalities with human leukemias has been well established. The discovery of the Philadelphia chromosome is of particular significance because it is the first instance in which there is an association of a specific chromosome abnormality with a particular type of leukemia. The Philadelphia ( Ph1 ) chromosome is present in the marrow of most patients...
Chronic myeloid leukemia (CML) is commonest type of chronic leukemia in India. It has achieved enormous attention in the medical literature because of the delineation of its molecular basis and the discovery of successful targeted therapy in the form of tyrosine kinase inhibitor, imatinib. Chronic myeloid leukemia is defined as a myeloproliferative disease that originates in an abnormal pleurip...
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