Table 1.

Level of proviral DNA and integrated virus found within myDCs, pcDCs, and T lymphocytes



HIV-1 plasma RNA virus load

CD4 T cells, per μL

Contaminating T cells, %

Lowest no. of cells giving positive signal
Patients
pcDCs
myDCs
pcDCs
myDCs
T cells
pt09   20 762   615   BDL   BDL   < 5 000   5 000   5 000  
pt77   380 857   83   0.38   0.99   1 000   1 000*  40  
pt78   62 032   651   0.19   0.12   5 000   1 000   1 000  
pt85   51 666   48   BDL   BDL   5 000   1 000   5 000  
pt95   14 028   308   0.41   0.29   < 5 000   < 5 000   200  
pt96   68 433   157   0.94   0.23   5 000   200*  1 000  
pt97   174 782   110   0.94   BDL   1 000   200   200  
pt98   1 600   271   BDL   BDL   5 000   1 000   200  
pt05   500 000   114   BDL   BDL   1 000   40   40  
pt07   280 500   193   0.39   BDL   5 000   5 000   5 000  
pt06   84 531   191   BDL   BDL   1 000   1 000   1 000  
pt02   4 238   884   0.29   0.08   5 000   5 000   5 000  
pt10   390 158   213   0.88   0.46   200   200*  40  
pt11
 
105 092
 
174
 
0.33
 
BDL
 
200
 
1 000*
 
40*
 


HIV-1 plasma RNA virus load

CD4 T cells, per μL

Contaminating T cells, %

Lowest no. of cells giving positive signal
Patients
pcDCs
myDCs
pcDCs
myDCs
T cells
pt09   20 762   615   BDL   BDL   < 5 000   5 000   5 000  
pt77   380 857   83   0.38   0.99   1 000   1 000*  40  
pt78   62 032   651   0.19   0.12   5 000   1 000   1 000  
pt85   51 666   48   BDL   BDL   5 000   1 000   5 000  
pt95   14 028   308   0.41   0.29   < 5 000   < 5 000   200  
pt96   68 433   157   0.94   0.23   5 000   200*  1 000  
pt97   174 782   110   0.94   BDL   1 000   200   200  
pt98   1 600   271   BDL   BDL   5 000   1 000   200  
pt05   500 000   114   BDL   BDL   1 000   40   40  
pt07   280 500   193   0.39   BDL   5 000   5 000   5 000  
pt06   84 531   191   BDL   BDL   1 000   1 000   1 000  
pt02   4 238   884   0.29   0.08   5 000   5 000   5 000  
pt10   390 158   213   0.88   0.46   200   200*  40  
pt11
 
105 092
 
174
 
0.33
 
BDL
 
200
 
1 000*
 
40*
 

Provirus DNA detected by 5-fold limiting-dilution PCR with DNA from 5 000, 1 000, 200, 40, or 8 cells per reaction. The lowest concentration of cells giving a positive PCR band is indicated. Fewer than 5 000 indicates undetectable proviral DNA. The level of contaminating T lymphocytes was determined by flow cytometric analysis as shown in Figure 1A. Integrated virus was measured by means of an Alu-LTR nested PCR technique, with the use of the equivalent of 5 000 cells. All samples were assessed for level of integrated virus. pt indicates patient; BDL, below detection limit (ie, that no T lymphocytes were detected in the top left-hand quadrant of the cocktail/HLA-DR plot).

*

Integrated virus was detected in this sample.

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