Zobrazeno 1 - 10
of 36
pro vyhledávání: '"J V Giorgi"'
Publikováno v:
The Journal of Immunology. 145:4065-4071
Cytotoxic effector cells like cytotoxic T cells, NK cells, monocytes/macrophages, and neutrophils can lyse directly HIV-infected or HIV-coated cells in the absence or presence of anti-HIV antibodies. Therefore, these cytotoxic mechanisms can be invok
Publikováno v:
Cytometry. 39(2)
Correlated flow cytometric measurements of phenotype and DNA-RNA content offer detailed information on cell cycle status of subpopulations in heterogeneous cell preparations in response to stimulation. We have developed a method for flow cytometric a
Publikováno v:
Cytometry. 35(1)
Combined analysis of DNA content and immunofluorescence on single cells by flow cytometry provides information on the proliferative response of subpopulations to stimuli in mixed cell preparations; however, in low-viability cell preparations, dead ce
Autor:
R H, Lyles, C, Chu, J W, Mellors, J B, Margolick, R, Detels, J V, Giorgi, Q, Al-Shboul, J P, Phair
Publikováno v:
AIDS (London, England). 13(3)
To use follow-up on untreated HIV-positive men to assess the prognostic information provided by baseline data on plasma HIV RNA, CD4 cell count, age, and HIV-related symptom status, separately for three specific AIDS-defining illnesses: Pneumocystis
Publikováno v:
Cytometry. 33(2)
For some membrane-associated antigens, the number of molecules expressed per cell carries information about the cell's differentiation and activation state. Quantitating antigen expression by flow cytometry has immediate application in monitoring CD3
Publikováno v:
Cytometry. 33(2)
The QuantiBRITE bead method was compared with the CD4 biological calibration method for quantitation of CD38 expression on CD8+ T-lymphocytes of Multicenter AIDS Cohort Study participants. Results were expressed as CD38 antibodies bound per cell (ABC
Autor:
I, Schmid, J K, Nicholson, J V, Giorgi, G, Janossy, A, Kunkl, P A, Lopez, S, Perfetto, L C, Seamer, P N, Dean
Publikováno v:
Cytometry. 28(2)
The International Society of Analytical Cytology (ISAC) Biohazard Working Group presents guidelines for sorting of unfixed cells, including known biohazardous samples, using jet-in-air, deflected-droplet cell sorters. There is a risk that personnel o
Autor:
Z, Liu, L E, Hultin, W G, Cumberland, P, Hultin, I, Schmid, J L, Matud, R, Detels, J V, Giorgi
Publikováno v:
Cytometry. 26(1)
Relative fluorescence intensity measurements from a flow cytometer were used to evaluate expression of CD38 and HLA-DR antigens. These molecules are associated with cellular activation and are present at increased levels on the CD8+ lymphocytes of HI
Autor:
P F, Hu, L E, Hultin, P, Hultin, M A, Hausner, K, Hirji, A, Jewett, B, Bonavida, R, Detels, J V, Giorgi
Publikováno v:
Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association. 10(3)
Natural killer (NK) cells were enumerated by three-color immunofluorescence in 255 uninfected and 399 human immunodeficiency virus-infected adults. Several dramatic alterations were observed. First, the median number and percentage of CD16+CD56+ NK c
Autor:
J B, Margolick, A, Muñoz, A D, Donnenberg, L P, Park, N, Galai, J V, Giorgi, M R, O'Gorman, J, Ferbas
Publikováno v:
Nature medicine. 1(7)
We and others have postulated that a constant number of T lymphocytes is normally maintained without regard to CD4+ or CD8+ phenotype ('blind' T-cell homeostasis). Here we confirm essentially constant T-cell levels (despite marked decline in CD4+ T c