0000000000319205

AUTHOR

Gerhard Becker

showing 2 related works from this author

Cloning, structure, cellular localization, and possible function of the tumor suppressor gene lethal(3)malignant blood neoplasm-1 of Drosophila melan…

1994

The tumor suppressor gene, lethal(3)malignant blood neoplasm-1+, of Drosophila melanogaster is required for the differentiation of the phagocytic blood-cell type, the plasmatocyte. In the homozygously mutated state it causes the malignant transformation of these blood cells. We present here the cloning, sequencing, structure, and expression of the l(3)mbn-1+ gene during development. The cloned gene was identified by germ-line transformation, generation of revertants, and the detection of the corresponding mRNA in blood cells and other tissues. Homologies of the G-S-rich C-terminus of the putative MBN83 protein to human cytokeratins K1, K10, and mouse loricrin were found. The structure and p…

DNA ComplementaryTumor suppressor geneMolecular Sequence DataMalignant transformationGene expressionAnimalsGenes Tumor SuppressorAmino Acid SequenceRNA MessengerCloning MolecularMolecular BiologyGeneCellular localizationAllelesCloningBlood CellsbiologyBase SequenceChromosome MappingCell Biologybiology.organism_classificationMolecular biologyCell Transformation NeoplasticDrosophila melanogasterLoricrinDrosophila melanogasterDevelopmental BiologyDevelopmental biology
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Genetic and molecular analysis of six tumor suppressor genes in Drosophila melanogaster

1990

Six Drosophila melanogaster tumor suppressor genes causing malignant or benign tumors in specific cell types are described. The wild-type alleles of these genes are instrumental in the differentiation of particular cell types. In the homozygous state, recessive mutations in the genes interrupt the differentiation of the cells and thus cause their uncontrolled, autonomous, lethal proliferation. The tumors show all major characteristics of malignant and benign neoplastic growth. Genomic sequences of four of the genes have been identified and are currently being characterized. ImagesFIGURE 1.FIGURE 2.FIGURE 2.

GeneticsCell typebiologyHealth Toxicology and MutagenesisRestriction MappingPublic Health Environmental and Occupational HealthNeoplastic growthNeoplasms Experimentalbiology.organism_classificationMolecular analysislaw.inventionMolecular and Cellular Aspects of Transformation and DifferentiationRestriction mapDrosophila melanogasterlawSuppressorAnimalsGenes LethalGenes Tumor SuppressorDrosophila melanogasterAlleleGeneEnvironmental Health Perspectives
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