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696    Part VI  Non-Malignant Leukocytes


                                                                 Resting                     Stimulated with PMA
                                                      80                              80

                                                          M1
                                                    Counts                          Counts



                                                       0                               0
                                                        10 0  10 1  10 2  10 3  10 4    10 0  10 1  10 2  10 3  10 4
                                                   D          DHR 123 (resting)               DHR 123 (resting)

                                                      80                              80
                                                                                           M2
                                                    Counts                          Counts
          A                                               M1



                                                       0                               0
                                                        10 0  10 1  10 2  10 3  10 4    10 0  10 1  10 2  10 3  10 4
                                                   E          DHR 123 (resting)               DHR 123 (resting)


                                                      80
                                                                                      60
                                                                                      50
                                                          M1
                                                    Counts                          Counts  40
                                                                                      30
          B                                                                           20
                                                                                      10
                                                       0                               0
                                                        10 0  10 1  10 2  10 3  10 4    10 0  10 1  10 2  10 3  10 4
                                                   F          DHR 123 (resting)               DHR 123 (resting)

                                                     500                             200
                                                     400                             160
                                                   Counts  300                      Counts  120
                                                                                      80
                                                     200
                                                     100                              40
          C
                                                       0                               0
                                                        10 0  10 1  10 2  10 3  10 4    10 0  10 1  10 2  10 3  10 4
                                                   G           Unstimulated                    PMA stimulated
                        Fig.  50.5  ANALYSIS  OF  NEUTROPHIL  NICOTINAMIDE  ADENINE  DINUCLEOTIDE  PHOS-
                        PHATE OXIDASE ACTIVITY FOR THE DIAGNOSIS OF CHRONIC GRANULOMATOUS DISEASE.
                        (A–C) Nitroblue tetrazolium (NBT) slide test. Peripheral blood neutrophils and monocytes from a drop of
                        fresh  whole  blood  were  made  adherent  to  glass  slides  and  stimulated  with  phorbol  myristate  acetate.  (A)
                        Normal neutrophils and monocytes, all of which are NBT positive. (B) Neutrophils and monocytes from an
                        X-linked  chronic  granulomatous  disease  (CGD)  patient,  which  are  all  NBT  negative.  (C)  A  mixture  of
                        NBT-positive and NBT-negative neutrophils from the X-linked carrier mother of the patient in (B). (D–G)
                        DHR 123 flow cytometry test. Nonfluorescent DHR 123 is taken up by neutrophils, which become fluorescent
                        after reaction with reactive oxygen species produced in the respiratory burst. (D) Normal neutrophils. (E)
                        Neutrophils  from  an  X-linked  CGD  patient,  which  do  not  fluoresce  after  stimulation.  (F)  A  mixture  of
                        nonfluorescent and fluorescent neutrophils from an X-linked CGD carrier. (G) Neutrophils from a p47 phox -
                        deficient patient, which show weak fluorescence after stimulation. DHR, Dihydrorhodamine; PMA, phorbol
                        myristate acetate.
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