Table 1.

Characteristics of recipients of p210 BCR/ABLwild-type-transduced and Y177F-transduced bone marrow

Mouse Latency*DiagnosisPB WBC/ differentialSpleen Wt (g) Clinicopathologic features1-153Clonality by Southern blot 1-155
p210 wild-type recipients1-154 
n = 15# 21 ± 2  CML 323 000 ± 75 000 80% neutrophils  1.1 ± 0.3 Hepatosplenomegaly, normal LN, thymus  9 ± 4 proviral clones common to neutrophils, ma, erythroid, and B-lymphoid cells 
p210 Y177F recipients 
1   72  B-ALL  ND 0.48  Enlarged inguinal LN, normal thymus, hindlimb paralysis Monoclonal (spleen)  
2   80  B-ALL  ND  0.17 Bloody pleural effusion (B220+), normal LN, thymus Biclonal (LN)  
3   95  B-ALL + T-ALL (+CML) 101 000 80% neutrophils  0.29  Enlarged LN and thymus, bloody pleural effusion  Biclonal (spleen) 4 clones (pleural effusion) with 2  TCRβ rearrangements 1 unique clone (PB neutrophils)  
4  105  T-ALL  3200 50% neutrophils 20% lymphoblasts  0.22  Abdominal tumor with ascites (CD24+, B220), bloody pleural effusion, enlarged thymus  Monoclonal (tumor, thymus), with clonal biallelic TCRβ gene rearrangements1-160 
5  105  T-ALL 4700 50% lymphoblasts  0.15  Abdominal tumor, bloody pleural effusion, enlarged thymus  Biclonal (spleen), monoclonal (tumor) with clonal biallelic TCRβ rearrangement  
6  107 T-ALL  7400 50% lymphoblasts  0.07  Bloody pleural effusion, large thymic mass (Thy-1+, CD8+, B220)  Biclonal (thymic mass) with 4 TCRβ gene rearrangements1-160 
7  109  T-ALL (+CML) 356 000 80% neutrophils  0.46  Abdominal tumor with ascites, slightly enlarged thymus, splenic neutrophil infiltration Monoclonal (tumor, thymus), 1 unique clone (PB neutrophils)1-164 
8  113  T-ALL (+CML) 48 000 70% neutrophils 30% lymphoblasts  0.20 Abdominal tumor with ascites (Thy-1+, CD4/8+, B220), enlarged thymus, pleural effusion  Monoclonal (tumor, thymus), 1 unique clone (PB neutrophils)1-164 
9  113  T-ALL  10 800 70% neutrophils 20% sm. lymphoid  0.13  Abdominal tumor (Thy-1+, CD8+, B220), bloody pleural effusion, enlarged thymus, paraspinous mass  3 clones (tumor, thymus)  
10  155  T-ALL (+CML) 73 000 80% neutrophils  0.18  Abdominal tumor, pleural effusion (ma)  4 clones (tumor) 
Mouse Latency*DiagnosisPB WBC/ differentialSpleen Wt (g) Clinicopathologic features1-153Clonality by Southern blot 1-155
p210 wild-type recipients1-154 
n = 15# 21 ± 2  CML 323 000 ± 75 000 80% neutrophils  1.1 ± 0.3 Hepatosplenomegaly, normal LN, thymus  9 ± 4 proviral clones common to neutrophils, ma, erythroid, and B-lymphoid cells 
p210 Y177F recipients 
1   72  B-ALL  ND 0.48  Enlarged inguinal LN, normal thymus, hindlimb paralysis Monoclonal (spleen)  
2   80  B-ALL  ND  0.17 Bloody pleural effusion (B220+), normal LN, thymus Biclonal (LN)  
3   95  B-ALL + T-ALL (+CML) 101 000 80% neutrophils  0.29  Enlarged LN and thymus, bloody pleural effusion  Biclonal (spleen) 4 clones (pleural effusion) with 2  TCRβ rearrangements 1 unique clone (PB neutrophils)  
4  105  T-ALL  3200 50% neutrophils 20% lymphoblasts  0.22  Abdominal tumor with ascites (CD24+, B220), bloody pleural effusion, enlarged thymus  Monoclonal (tumor, thymus), with clonal biallelic TCRβ gene rearrangements1-160 
5  105  T-ALL 4700 50% lymphoblasts  0.15  Abdominal tumor, bloody pleural effusion, enlarged thymus  Biclonal (spleen), monoclonal (tumor) with clonal biallelic TCRβ rearrangement  
6  107 T-ALL  7400 50% lymphoblasts  0.07  Bloody pleural effusion, large thymic mass (Thy-1+, CD8+, B220)  Biclonal (thymic mass) with 4 TCRβ gene rearrangements1-160 
7  109  T-ALL (+CML) 356 000 80% neutrophils  0.46  Abdominal tumor with ascites, slightly enlarged thymus, splenic neutrophil infiltration Monoclonal (tumor, thymus), 1 unique clone (PB neutrophils)1-164 
8  113  T-ALL (+CML) 48 000 70% neutrophils 30% lymphoblasts  0.20 Abdominal tumor with ascites (Thy-1+, CD4/8+, B220), enlarged thymus, pleural effusion  Monoclonal (tumor, thymus), 1 unique clone (PB neutrophils)1-164 
9  113  T-ALL  10 800 70% neutrophils 20% sm. lymphoid  0.13  Abdominal tumor (Thy-1+, CD8+, B220), bloody pleural effusion, enlarged thymus, paraspinous mass  3 clones (tumor, thymus)  
10  155  T-ALL (+CML) 73 000 80% neutrophils  0.18  Abdominal tumor, pleural effusion (ma)  4 clones (tumor) 
*

Time in days to premorbidity or death after transplantation of transduced bone marrow.

Diagnosis based on histopathology, immunophenotype, and molecular analysis as discussed in the text: B-ALL, B-lymphoid leukemia; T-ALL, T-lymphoid leukemia; (+CML), indicates mouse with excess circulating neutrophils (see text).

Peripheral blood leukocyte count (per μL) and differential; ND, not determined.

F1-153

Based on gross and microscopic pathology and flow cytometric analysis; LN, lymph node; ma, macrophage.

F1-155

 Analysis of proviral integration pattern by Southern blot.

F1-154

Average ± standard error; data from reference 14.

#Four additional recipients of p210 WT-transduced marrow were analyzed in addition to mice previously reported (reference 14).

F1-160

See Figure 3C.

F1-164

See Figure 4A.

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