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Kurloff cells

WebDOI: 10.1016/j.rvsc.2024.04.003 Corpus ID: 233326177; Mast cells and Kurloff cells - Their detection throughout the oestrous cycle in normal guinea pig ovaries and in guinea pigs with cystic rete ovarii. WebJun 11, 2024 · The guinea pig Kurloff cell (KC) is an estradiol-dependent circulating mononuclear cell that has natural killer cytotoxic activity in vitro. We studied the variation of KC number during the development of transplanted leukemia in inbred strain 2 (S2) leukemia-sensitive guinea pigs. Grafts of leukemic cells (L2C) produced a significant …

Phagocytic inability of Kurloff cells in the lung and spleen of the ...

WebKurloff cell. This is a unique leukocyte of guinea pigs produced by the thymus under estrogen stimulation. It resembles a lymphocyte but contains oval or round inclusions called Kurloff bodies. These cells are rare in young animals, low in males and related to the estrous cycle in females. They are highest in the female during pregnancy and may ... WebThe range of normal total Kurloff cell levels in blood was 0-225 cells/mm 3 in 150 male and 61-819 mm 3 in 250 female guinea-pigs. Kurloff cell levels had a logarithmic frequency … men\u0027s pink sweatshirts https://cathleennaughtonassoc.com

The Kurloff cell, Cell and Tissue Research DeepDyve

WebAdult female guinea pigs received subcutaneous implants of diethylstilbestrol-cholestrol pellets which produced splenomegaly and increased numbers of splenic Kurloff cells. Latex spheres subsequently injected intravenously were not phagocytized by Kurloff cells within the lungs and spleen as examined with the electron microscope. This is considered as … WebApr 9, 2024 · They are specialized mononuclear cells that contain an intracytoplasmic inclusion body of mucopolysaccharide, which appear variably pink and granular. Although Foa-Kurloff cells can be present in the blood of both males and females, they are most commonly observed in blood smears from pregnant guinea pigs. WebFor ultracytochemistry, Kurloff cells were prepared from spleens by filtration through a homogeneizer screen followed by repeated centrifugation. AcPase and trimetaphosphatase activities were tested using beta-glycerophosphate, cytidine-5'-monophosphate and inorganic trimetaphosphate as substrates. how much twist rifle sako s20 cal 7mm rem

The Kurloff Cell - ScienceDirect

Category:Natural killer activity of Kurloff cells: a direct demonstration on ...

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Kurloff cells

The Kurloff Cell - ScienceDirect

WebThe relationship of the Kurloff cell (KC), guinea pig blood mononuclear cell with natural killer (NK) activity, to a known cell lineage was established. Using indirect immunoperoxidase staining and flow cytometric analysis, numerous monoclonal antibodies directed against guinea pig macrophage antigen, Ia antigen or different T lymphocyte ... WebOct 20, 1995 · The guinea pig Kurloff cell (KC) is an estradiol-dependent circulating mononuclear cell that has natural killer cytotoxic activity in vitro. We studied the variation of KC number during the development of transplanted leukemia in inbred strain 2 (S2) leukemia-sensitive guinea pigs.

Kurloff cells

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WebI have read some literature about the role of Kurloff's cells in guinea pigs. During the gestation period, Kurloff's cells, which are peripheral WBC, migrate to placenta and become resident. WebApr 14, 2024 · Abstract Mast cells (MCs) and Kurloff cells (KCs) were detected in guinea pig ovaries in the follicular and luteal phases of the oestrous cycle. The samples of ovaries were fixed in Mota's...

WebApr 24, 2009 · The thymic and splenic release of Foa-Kurloff cells into the blood was studied in estradiol-treated male guinea pigs by comparison between the cellular content in … WebThe Kurloff cell (KC), a natural killer lymphocyte, contains a large (10-microns diameter) periodic acid-Schiff (PAS)-positive lysosome-like inclusion body called the Kurloff body (KB), which exhibits strong acid phosphatase activity. The presence of Sambucus nigra agglutinin (SNA)-reactive Neu5Ac(a …

WebOct 1, 2016 · A cell type that is unique to guinea pigs is the Kurloff cell. These large lymphocytes contain a cytoplasmic inclusion (e.g., a Kurloff body). Kurloff cells are noted most often in the peripheral blood of … WebSep 2, 2024 · White blood cells were collected by centrifugation at 500 × g for 5 min. Cell pellet was resuspended and washed twice in cold phosphate buffered saline (PBS) and collected by centrifugation at ...

WebThis study deals with the ultrastructure of the chondroitin sulphate proteoglycans of the Kurloff body, a large lysosomal organelle that stains metachromatically with Toluidine Blue and which is present in Kurloff cells (a blood cell unique to the guinea pig). Splenic tissues were fixed with 1% cetylpyridinium chloride (CPC) added to 4% paraformaldehyde and …

WebAug 15, 2009 · Kurloff cells, characterized by a large inclusion body in ill-defined lymphoreticular cells, were induced in male guinea pigs by oestrogen administration. The … men\u0027s pink trousersWebIN 1889 Kurloff and, independently, Foa and Carbonne described a unique inclusion body in the cytoplasm of mononuclear cells in the guinea pig. Ledingham (1940) demonstrated … men\\u0027s pinpoint button down shirtsWebPulmonary and splenic Kurloff cells have been purified from estrogen-treated guinea pig. Enzymatic digestion of lung tissue and mechanical dispersion of cells yielded about 650 x 10(6) viable cells. After centrifugal elutriation and centrifugation on continuous Percoll gradient, a population of high … how much twitter costWebFoa-Kurloff cells are a leukocyte type that is unique to guinea pigs. These are specialized mononuclear cells that contain an intracytoplasmic inclusion body of mucopolysaccharide. Although Foa-Kurloff cells can be present in … men\u0027s pinpoint button down dress shirtWebThe Kurloff cell Int Rev Cytol. 1977;51:275-314. doi: 10.1016/s0074-7696(08)60229-6. Author P A Revell. PMID: 201582 ... Blood Cells / cytology Bone Marrow Cells Cell Division … men\u0027s pinpoint dress shirtWebMay 1, 2005 · Kurloff cells were observed in the blood of one pregnant adult female, and in organs from all the animals, including spleen (21 of 22 animals), liver (18 of 21), lungs (13 … how much twitch takes from donationsWebSep 22, 2008 · The Kurloff cell is a new example of a photoperiodically sensitive blood cell. Variations in its production do not appear to be related to the estrogen peak of the estrus … men\u0027s pink short sleeve dress shirt