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396            PART 6  ■  Neoplastic Disorders




                                                                                                                                AML                                                                             -

                    BOX  21.4                                                                                                              . I     k                     k  m

                                                                                                                                                                                      m            . T

                                                                                                                                                  m                                         x
                  Esterase Staining Reactions                                                                                       .


                                                                                                                                T       m           j                                                               -
                  NAPHTHOL AS-D CHLOROACETATE ESTERASE

                  POSITIVE REACTIONS*                                                                                      k  m                          m                        q

                  P   m                                                                                                               . R  m                                             m

                  M                                                                                                                                                             %                           m

                  M     m                                                                                                                                                           m           mm

                  B                    m                                                                                                                       .
                                                                                                                                S  m                                                       m

                  NEGATIVE REACTIONS                                                                                       (B  x     .  ). C         m                             (

                  M                (             )                                                                         MDR1         )                                    x                       m  m-

                  M               (         m                  )                                                                     m   k     P-                    .  T     m

                  P   m                      m                       †                                                                k  m               (  .  .,                                                  )

                                                                                                                                               m   m  m         ,                                    x      -
                  ALPHA-NAPHTHYL ESTERASE (PH 7.6)

                  POSITIVE REACTIONS                                                                                                  MDR1                                                                     -

                  M                                                                                                                                                  m                                       m

                  H                                                                                                             .

                  S    m                            (      )                                                                    O                                               m            m

                  M            m               (      )                                                                         chemotherapy                                                    m

                  M      k                                                                                                                       MRP,                              m            -               –

                  E                                                                                                                                    ;                                                           m-
                                                                                                                               x;        LRP,                                                                 .

                  NEGATIVE REACTION (WITH SODIUM FLUORIDE                                                                  A                   m                                                                 -

                  IINCUBATION)                                                                                             m                                                          AML    m

                  M                                                                                                           k        ,

                                                                                                                                          .  P         III                     m
                  *R                     m    m                         m              .

                  † O                         k                .                                                           P-                      (  .  .,                                                     )
                                                                                                                                                               .

















                    TABLE       21.13        New er Agents in Development for Treatment of AML





                   Drug Class                                                            Drug Actions



                   Epigenetic modi  ers                                                  Hypomethylating agents, IDH1 inhibitor, IDH2 inhibitor, bromodomain inhibitors,

                                                                                         LSD1 inhibitor, histone deacetylase inhibitors


                   Tyrosine kinase inhibitors                                            FL3 inhibitors (  rst and second generation), KIT inhibitors


                   Cell-cycle and signaling inhibitors                                   MDM2 inhibitor, PLK inhibitor, aurora kinase inhibitors, cyclin-dependent

                                                                                         kinase inhibitors, phosphatidylinositol 3-kinase inhibitor, PIM kinase inhibitor,

                                                                                           Hedgehog-pathway inhibitors, mTor inhibitors

                   Nuclear export inhibitor                                              XPO 1 (also called CRM1 inhibitor)


                   Antibody-based therapies                                              Antibody-drug conjugates, bispeci  c antibodies, stem-cell targeting, CXCR4

                                                                                           targeting, immune checkpoint blockade, chimeric antigen receptor T cells


                   Cytotoxic agents                                                      Quinolone derivative, new drug formulation CPX-351, nucleoside analogues


                   Other agents                                                          B-cell CLL-lymphoma 2 protein inhibitor, immunomodulatory drug for example,

                                                                                         lenalidomide, aminopeptidase inhibitor, retinoic acid, CXCR4 antagonist, E-selectin

                                                                                         antagonist, homoharringtonine derivative


                   Modi  ed from Döhner H, Weisdorf DJ, Bloom  eld CD. Acute myeloid leukemia, N Engl J Med, 12(373):1148–1149, 2015.
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