6533b837fe1ef96bd12a1ea2

RESEARCH PRODUCT

Definition ofDrosophilahemocyte subsets by cell-type specific antigens

ÉVa KuruczJános ZsámbokiKinga CsorbaPéter VilmosElisabeth GateffRobert MarkusDan HultmarkBalázs VácziBarbara LaurinyeczIstván Andó

subject

Cell typeHemocytesBlotting WesternBiologyGeneral Biochemistry Genetics and Molecular BiologyFlow cytometryBlood cellMicePhagocytosisAntigenPrecursor cellmedicineAnimalsCompartment (development)AntigensFluorescent Antibody Technique IndirectGeneral Environmental ScienceMice Inbred BALB Cmedicine.diagnostic_testHematopoietic TissueAntibodies MonoclonalLamellocyte differentiationFlow CytometryMolecular biologyCell Compartmentationmedicine.anatomical_structureNeurologyDrosophilaFemale

description

We analyzed the heterogeneity of Drosophila hemocytes on the basis of the expression of cell-type specific antigens. The antigens characterize distinct subsets which partially overlap with those defined by morphological criteria. On the basis of the expression or the lack of expression of blood cell antigens the following hemocyte populations have been defined: crystal cells, plasmatocytes, lamellocytes and precursor cells. The expression of the antigens and thus the different cell types are developmentally regulated. The hemocytes are arranged in four main compartments: the circulating blood cells, the sessile tissue, the lymph glands and the posterior hematopoietic tissue. Each hemocyte compartment has a specific and characteristic composition of the various cell types. The described markers represent the first successful attempt to define hemocyte lineages by immunological markers in Drosophila and help to define morphologically, functionally, spatially and developmentally distinct subsets of hemocytes.

https://doi.org/10.1556/abiol.58.2007.suppl.8