scispace - formally typeset
Journal ArticleDOI

Involvement of the bcl-2 gene in human follicular lymphoma

Reads0
Chats0
TLDR
Chromosome 18-specific DNA probes for the areas flanking the breakpoints also detected RNA transcripts 6 kilobases in length in various cell types, and the gene coding for these transcript seems to be interrupted in most cases of follicular lymphomas carrying the t(14;18) chromosomal translocation.
Abstract
Recombinant DNA probes were cloned for the areas flanking the breakpoint on chromosome 18 in cells from a patient with acute lymphocytic leukemia of the B-cell type; cells of this line carry the t(14;18) chromosomal translocation. Two of the probes detected DNA rearrangements in approximately 60 percent of the cases of follicular lymphoma screened. In follicular lymphoma, most of the breakpoints in band q21 of chromosome 18 were clustered within a short stretch of DNA, approximately 2.1 kilobases in length. Chromosome 18-specific DNA probes for the areas flanking the breakpoints also detected RNA transcripts 6 kilobases in length in various cell types. The gene coding for these transcript (the bcl-2 gene) seems to be interrupted in most cases of follicular lymphomas carrying the t(14;18) chromosomal translocation.

read more

Citations
More filters
Journal ArticleDOI

The biochemistry of apoptosis

TL;DR: The basic components of the death machinery are reviewed, how they interact to regulate apoptosis in a coordinated manner is described, and the main pathways that are used to activate cell death are discussed.
Journal ArticleDOI

Cell Death: Critical Control Points

TL;DR: The identification of critical control points in the cell death pathway has yielded fundamental insights for basic biology, as well as provided rational targets for new therapeutics.
Journal ArticleDOI

The BCL-2 protein family: opposing activities that mediate cell death

TL;DR: New insights into interactions among BCL-2 family proteins reveal how these proteins are regulated, but a unifying hypothesis for the mechanisms they use to activate caspases remains elusive.
Journal ArticleDOI

miR-15 and miR-16 induce apoptosis by targeting BCL2.

TL;DR: It is demonstrated thatmiR-15a and miR-16-1 expression is inversely correlated to Bcl2 expression in CLL and that both microRNAs negatively regulate BCL2 at a posttranscriptional level and are natural antisense B cl2 interactors that could be used for therapy of Bcl1-overexpressing tumors.
Journal ArticleDOI

Proliferation, cell cycle and apoptosis in cancer

TL;DR: Deregulated cell proliferation provides a minimal 'platform' necessary to support further neoplastic progression and should be targeted withroit targeting to have potent and specific therapeutic consequences.
References
More filters
Journal ArticleDOI

Hybridization of denatured RNA and small DNA fragments transferred to nitrocellulose.

TL;DR: A simple and rapid method for transferring RNA from agarose gels to nitrocellulose paper for blot hybridization has been developed, allowing removal of the hybridized probes and rehybridization of the RNA blots without loss of sensitivity.
Journal ArticleDOI

Cloning of the chromosome breakpoint of neoplastic B cells with the t(14;18) chromosome translocation

TL;DR: In this paper, a DNA probe was obtained from an acute B-cell leukemia cell line, which was specific for chromosome 18 and flanked the heavy chain joining region of the immunoglobulin heavy chain locus on chromosome 14.
Journal ArticleDOI

Human c-myc onc gene is located on the region of chromosome 8 that is translocated in Burkitt lymphoma cells

TL;DR: Using a DNA probe that is specific for the complete gene (c-myc), different somatic cell hybrids possessing varying numbers of human chromosomes were analyzed by the Southern blotting technique and results indicate that the human c- myc gene is located on chromosome 8.
Journal ArticleDOI

Translocation of the c-myc gene into the immunoglobulin heavy chain locus in human Burkitt lymphoma and murine plasmacytoma cells

TL;DR: It is shown that transformation of human Burkitt lymphomas and murine plasmacytomas is frequently accompanied by the somatic rearrangement of a cellular analogue of an avian retrovirus transforming gene, c-myc, which provides a molecular basis for considering the role that specific translocations might play in malignant transformation.
Journal ArticleDOI

A tissue-specific transcription enhancer element is located in the major intron of a rearranged immunoglobulin heavy chain gene

TL;DR: The DNA sequences derived from the germ line JH-C mu region are found to be required for accurate and efficient transcription from a functionally rearranged VH promoter, and the Ig gene enhancer appears to act in a tissue-specific manner.
Related Papers (5)