(1) This phenomenon tended to decline in 21 subjects with long-standing diabetes (greater than 1 yr) who taken as a group presented a normal number of RIN rosetting lymphocytes.
(2) Many of the rosetting cells were shown to be typical morphologic hairy cells by light and electron microscopy.
(3) A mixed lymphocyte culture (MLC) utilizing the purified cells as well as unpurified cells and sheep cell rosetted purified cells was performed with the donor.
(4) We have examined the effects of 1,25(OH)2D3 on T-cell populations isolated by buoyant density and E rosetting from human tonsils.
(5) Patient's peripheral blood lymphocytes, sensitised with leprosy antigen, show a low level of rosetting with patients' macrophages.
(6) At each time period, however, in vitro incubation with the thymic factor, thymosin fraction 5, significantly increased the percentage of E-rosetting lymphocytes.
(7) The conditions which lead to autorosette formation are similar to those required for sheep red-cell rosetting.
(8) Falls in the levels of all three types of rosetting lymphocyte were demonstrated over the same period.
(9) In some cases a low percentage of cells staining with anti-HC2 could be significantly increased by depleting T cells from the sample using sheep red blood cell rosetting.
(10) We have studied the occurrence and frequency of rosetting in 75 fresh patient isolates and have identified rosetting strains from Africa, South America, and Asia.
(11) Increased mouse red cell (M) rosetting lymphocytes were demonstrated in the peripheral blood of patients with chronic lymphatic leukaemia.
(12) Cell separation studies revealed that SPA enhancement of the AMLR was not mediated by T-cells, but was mediated by a non-adherent non-E-rosetting fraction of cells.
(13) Over 90 per cent of the thymus cells from each of twenty-six donors were T lymphocytes, identified by E-rosetting and less than 3 per cent of the cells were B lymphocytes identified by EAC-rosetting.
(14) Estimates of mean B lymphocytes plus blood monocytes in the separated suspensions, as measured by EAC rosettes (and peroxidase and differential counts for monocytes) are exceeded by TEAG-rosetting cells in the patients tested.
(15) In contrast, the rosetted cells had significantly lower NK activity, possessed typical lymphocyte morphology and expressed the T-cell-associated marker OKT3.
(16) The isolation scheme consists of incubating peripheral blood mononuclear cells (MNC) on nylon wool, rosetting the nylon wool non-adherent cells with sheep red blood cells (SRBCs) for 1 h at 29 degrees C and then utilizing a 'panning' technique to remove CD3+, non-rosetting cells.
(17) Separation procedures based on rosetting of certain categories of lymphocytes with sheep red cells through an Isopaque-Ficoll gradient indicated that effector cells lacked surface immunoglobulin and generally did not bear Fc receptors.
(18) The rosetting of the same parasites grown in blood group A or B RBC was less sensitive to heparin and was specifically inhibited only by the terminal mono- and trisaccharides of the A and the B blood group antigens, the H disaccharide, and fucose.
(19) PEG also induced autologous E rosetting which otherwise did not take place under the usual conditions.
(20) The percentage of cells possessing Fc receptors was determined by using immunoglobulin-coated (IgM, IgG or IgA) fluorescent microspheres in a multipoint rosetting assay.
Rost
Definition:
(n.) See Roust.
Example Sentences:
(1) By means of luminescent-histochemical method of Cross, Even, Rost histamine is revealed in all uterine structures.
(2) "Their whole ethos is about work; they don't want to end up on benefits or the dole," says Bruno Rost of Experian, the data company that carried out the detailed analysis of in-work poverty for the Guardian, including in-depth surveys of attitudes and behaviours, coupled with a wide range of quantitative data.
(3) Ewen and E. W. D. Rost [9] in the premedullary zone of the thymus lobule cortex histamine-containing cells have been found; they have different form, size, luminescent colour.
(4) In the experiments performed on ovariectomized rats, using luminescent-histochemical method for revealing histamine after Cross, Ewen and Rost, it has been demonstrated that estradiol facilitates increasing histamine content in the uterine structures, as well as its redistribution--histamine content increases in the glandular and tegmental epithelia, in stromal cells, smooth myocytes and it decreases in macrophages.
(5) After removing from the research households in the "most deprived" categories, Rost's team focused on those working but are nevertheless suffering high levels of financial stress.
(6) This group are "traditionally proud, self-reliant, working people", said Bruno Rost, head of Experian Public Sector, who used more than 400 variables from Experian's database and government research to identify those belonging to At-Risk Britain.
(7) Maria Rost Rublee, an expert on the history of Egyptian nuclear programme, said she was told by three well-informed sources – a former Egyptian diplomat, military officer, and nuclear scientist - that "non-state actors" from an unnamed former Soviet republic had tried to sell fissile material and technology to Egypt.
(8) Lobules V and IV project to rostrodorsal and rost-ocentral NM respectively and into the dorsal LVN.
(9) Estradiol levels were radioimmunoassayed and histamine levels histochemically measured by Cross', Ewen's, and Rost's methods in intact rats.
(10) Studies on rape-seed oil have shown that the determination of oxypolymers by means of the method according to Rost (determination of fatty acids insoluble in petroleum ether) yields unsatisfactory results.
(11) Histochemical reactions of Falk-Hillarp (catecholamines, serotonin) have been performed on nonfixed cryostat slices of the uterus, those of Cross, Even, Rost (histamine) against non-specific esterase and acid phosphatase.
(12) "These are the new working class – except the work they do no longer pays," Rost added.