scholarly journals Plasma and urine cyclic nucleotide levels in patients with acute and chronic leukemia

Blood ◽  
1983 ◽  
Vol 61 (3) ◽  
pp. 429-434 ◽  
Author(s):  
M Peracchi ◽  
L Lombardi ◽  
AT Maiolo ◽  
F Bamonti-Catena ◽  
V Toschi ◽  
...  

Abstract Plasma and urine levels of cyclic adenosine 3′,5′-monophosphate (cAMP) and of cyclic guanosine 3′,5′-monophosphate (cGMP) were measured in 35 normal subjects, in 24 patients with nonneoplastic diseases (iron deficiency anemia, peptic ulcer, and cholelithiasis), and in 50 leukemic patients. The leukemic group included patients with acute lymphoblastic leukemia, acute myelogenous leukemia, chronic lymphocytic leukemia, and chronic myelogenous leukemia. All patients were recently diagnosed and untreated, except for 5 patients with blastic transformation of chronic myelogenous leukemia who had been previously treated. There were no significant differences in plasma and urine cyclic nucleotide levels between normal subjects and patients with nonneoplastic diseases. In leukemic patients, plasma and urine cAMP levels were similar to those of normal subjects, whereas plasma and urine cGMP levels were markedly elevated. There were no significant differences in cGMP values between the various types of leukemia. After starting treatment, plasma cyclic nucleotide levels were periodically measured in 21 of the patients with acute leukemia; cGMP levels were normalized in all the 16 subjects who attained complete remission, whereas both cAMP and cGMP levels were apparently unaffected in the patients who did not respond to treatment. This suggests that plasma or urine cGMP could be used as an additional parameter to monitor the patient's response to treatment.

Blood ◽  
1983 ◽  
Vol 61 (3) ◽  
pp. 429-434 ◽  
Author(s):  
M Peracchi ◽  
L Lombardi ◽  
AT Maiolo ◽  
F Bamonti-Catena ◽  
V Toschi ◽  
...  

Plasma and urine levels of cyclic adenosine 3′,5′-monophosphate (cAMP) and of cyclic guanosine 3′,5′-monophosphate (cGMP) were measured in 35 normal subjects, in 24 patients with nonneoplastic diseases (iron deficiency anemia, peptic ulcer, and cholelithiasis), and in 50 leukemic patients. The leukemic group included patients with acute lymphoblastic leukemia, acute myelogenous leukemia, chronic lymphocytic leukemia, and chronic myelogenous leukemia. All patients were recently diagnosed and untreated, except for 5 patients with blastic transformation of chronic myelogenous leukemia who had been previously treated. There were no significant differences in plasma and urine cyclic nucleotide levels between normal subjects and patients with nonneoplastic diseases. In leukemic patients, plasma and urine cAMP levels were similar to those of normal subjects, whereas plasma and urine cGMP levels were markedly elevated. There were no significant differences in cGMP values between the various types of leukemia. After starting treatment, plasma cyclic nucleotide levels were periodically measured in 21 of the patients with acute leukemia; cGMP levels were normalized in all the 16 subjects who attained complete remission, whereas both cAMP and cGMP levels were apparently unaffected in the patients who did not respond to treatment. This suggests that plasma or urine cGMP could be used as an additional parameter to monitor the patient's response to treatment.


Blood ◽  
1985 ◽  
Vol 66 (6) ◽  
pp. 1404-1408 ◽  
Author(s):  
K Ha ◽  
MH Freedman ◽  
A Hrincu ◽  
D Petsche ◽  
A Poon ◽  
...  

Abstract Recent studies suggest that lymphoid blast crisis cells of chronic myelogenous leukemia (CML) expressing the common acute lymphoblastic leukemia antigen (CALLA) are B precursor cells, based on the demonstration of immunoglobulin (Ig) gene rearrangement similar to common acute lymphocytic leukemia. There is little evidence to suggest whether the cells with similar lymphoid characteristics in the mixed blast crisis of CML are also committed to B cell lineage. A patient in “mixed” blast crisis of CML was studied. On the basis of morphology, cytochemistry, and immunological studies, the blasts were classified as having either lymphoid or myeloid characteristics. A proportion of the leukemic blasts expressed CALLA, whereas others expressed My7 antigen. In order to characterize both populations of cell further, CALLA+ blasts and My7+ (myeloid) blasts were isolated by fluorescence- activated cell sorting. The My7+ cells were highly proliferative in cell culture blast colony assays, retained the Ph1 chromosome, and were indistinguishable from acute myelogenous leukemia blasts. The CALLA+ cells were also Ph1-chromosome positive, but in contrast, were poorly proliferative in vitro. Of particular note was their retention of germline configuration of Ig genes, thus distinguishing them from blasts in the lymphoid crisis of CML. We conclude that the lymphoid component in mixed blast crisis may represent a stage of differentiation prior to commitment to B lineage.


Blood ◽  
1985 ◽  
Vol 66 (6) ◽  
pp. 1404-1408
Author(s):  
K Ha ◽  
MH Freedman ◽  
A Hrincu ◽  
D Petsche ◽  
A Poon ◽  
...  

Recent studies suggest that lymphoid blast crisis cells of chronic myelogenous leukemia (CML) expressing the common acute lymphoblastic leukemia antigen (CALLA) are B precursor cells, based on the demonstration of immunoglobulin (Ig) gene rearrangement similar to common acute lymphocytic leukemia. There is little evidence to suggest whether the cells with similar lymphoid characteristics in the mixed blast crisis of CML are also committed to B cell lineage. A patient in “mixed” blast crisis of CML was studied. On the basis of morphology, cytochemistry, and immunological studies, the blasts were classified as having either lymphoid or myeloid characteristics. A proportion of the leukemic blasts expressed CALLA, whereas others expressed My7 antigen. In order to characterize both populations of cell further, CALLA+ blasts and My7+ (myeloid) blasts were isolated by fluorescence- activated cell sorting. The My7+ cells were highly proliferative in cell culture blast colony assays, retained the Ph1 chromosome, and were indistinguishable from acute myelogenous leukemia blasts. The CALLA+ cells were also Ph1-chromosome positive, but in contrast, were poorly proliferative in vitro. Of particular note was their retention of germline configuration of Ig genes, thus distinguishing them from blasts in the lymphoid crisis of CML. We conclude that the lymphoid component in mixed blast crisis may represent a stage of differentiation prior to commitment to B lineage.


Author(s):  
Amer Yazdanparast ◽  
Gholamreza Fathpour ◽  
Shirin Saberianpour

Global cancer statistics will continue to grow in the coming years. Leukemia is the fifth leading cause of death in the world and the second one in Iran; therefore, it is very important to study the affected areas, including the cardiovascular system in this disease. In heart cancer, tumors whose primary origin is the heart are called primary tumors, which are very rare. Tumors that originate in other parts of the body and spread to the heart are called secondary tumors. Although heart cancer is still rare, most cancers found in the heart come from other parts of the body and are considered as secondary tumors. The symptoms of metastatic heart cancer vary and depend on the location and extent of the lesion. Cancer can also affect the heart in other ways. One of these ways is the effect of the treatments used, which is reported among acute lymphocytic leukemia, acute myelogenous leukemia, chronic lymphocytic leukemia, and chronic myelogenous leukemia due to the use of tyrosine kinase inhibitors as the main drug in reducing mortality among these patients. Pericardial involvement is reported to be the most common cardiovascular complication of drug use among different kinds of leukemias. In this article, we try to collect cardiovascular evidence related to acute lymphocytic leukemia, acute myelogenous leukemia, chronic lymphocytic leukemia, and chronic myelogenous leukemia, separately.


Blood ◽  
1987 ◽  
Vol 70 (1) ◽  
pp. 227-232 ◽  
Author(s):  
MM Bortin ◽  
J D'Amaro ◽  
FH Bach ◽  
AA Rimm ◽  
JJ van Rood

Abstract Frequencies of 35 HLA A, B, C, and DR antigens were determined in 1,834 leukemic Caucasoids to evaluate possible associations between HLA and leukemia. In comparison with the frequencies of HLA antigens in published controls, the frequency of Cw3 was significantly higher in patients with acute lymphoblastic leukemia (relative risk = 2.64, P less than 0.0002), acute myelogenous leukemia (relative risk = 1.92, P less than 0.0007), and chronic myelogenous leukemia (relative risk = 2.07, P less than 0.002; P values adjusted for multiple comparisons). The frequency of Cw4 was elevated in patients with acute lymphoblastic leukemia (relative risk = 2.01, P less than 0.0003), acute myelogenous leukemia (relative risk = 2.06, P less than 0.0002), and chronic myelogenous leukemia (relative risk = 2.14, P less than 0.0008). The frequency of Aw19 was significantly decreased in patients with acute myelogenous leukemia (relative risk = 0.68, P less than 0.01) and chronic myelogenous leukemia (relative risk = 0.59, P less than 0.005). None of the other 32 HLA antigens investigated had a statistically significant association with leukemia. The data suggest that Cw3 and Cw4 may be markers for leukemia susceptibility genes, while Aw19 may be a marker for decreased susceptibility to leukemia.


1993 ◽  
Vol 8 (2) ◽  
pp. 77-80 ◽  
Author(s):  
J.M. Bhatavdekar ◽  
S.N. Trivedi ◽  
H.H. Vora ◽  
S.N. Shukla

Peripheral blood samples from 55 previously untreated leukemia patients (33 males, 22 females) were analysed for terminal deoxynucleotidyl transferase (TdT) activity. TdT was significantly higher in patients with acute myelogenous leukemia (AML; P < 0.001), chronic myelogenous leukemia (CML; P < 0.05) and acute lymphoblastic leukemia (ALL; P < 0.001) when compared with controls. One patient with chronic lymphocytic leukemia (CLL) had undetectable TdT. Among leukemic patients, ALL patients had higher concentration of TdT than CML and AML patients. Females had higher TdT activity than males, although the difference between the two groups was not statistically significant. 68% TdT+ and 32% TdT– patients were in blastic crisis. Patients with more than 10% of blasts in the circulation had significantly higher TdT than blast-negative patients (P < 0.001). No difference in survival was observed between TdT+ and TdT– groups. From these results, we conclude that the absolute TdT concentration is of little prognostic value in leukemia patients.


Blood ◽  
1987 ◽  
Vol 70 (1) ◽  
pp. 227-232
Author(s):  
MM Bortin ◽  
J D'Amaro ◽  
FH Bach ◽  
AA Rimm ◽  
JJ van Rood

Frequencies of 35 HLA A, B, C, and DR antigens were determined in 1,834 leukemic Caucasoids to evaluate possible associations between HLA and leukemia. In comparison with the frequencies of HLA antigens in published controls, the frequency of Cw3 was significantly higher in patients with acute lymphoblastic leukemia (relative risk = 2.64, P less than 0.0002), acute myelogenous leukemia (relative risk = 1.92, P less than 0.0007), and chronic myelogenous leukemia (relative risk = 2.07, P less than 0.002; P values adjusted for multiple comparisons). The frequency of Cw4 was elevated in patients with acute lymphoblastic leukemia (relative risk = 2.01, P less than 0.0003), acute myelogenous leukemia (relative risk = 2.06, P less than 0.0002), and chronic myelogenous leukemia (relative risk = 2.14, P less than 0.0008). The frequency of Aw19 was significantly decreased in patients with acute myelogenous leukemia (relative risk = 0.68, P less than 0.01) and chronic myelogenous leukemia (relative risk = 0.59, P less than 0.005). None of the other 32 HLA antigens investigated had a statistically significant association with leukemia. The data suggest that Cw3 and Cw4 may be markers for leukemia susceptibility genes, while Aw19 may be a marker for decreased susceptibility to leukemia.


1983 ◽  
Vol 1 (11) ◽  
pp. 669-676 ◽  
Author(s):  
K Jain ◽  
Z Arlin ◽  
R Mertelsmann ◽  
T Gee ◽  
S Kempin ◽  
...  

Twenty-eight patients with Philadelphia chromosome (Ph1)--positive and terminal transferase (TdT)--positive acute leukemia (AL) were treated with intensive chemotherapy used for adult acute lymphoblastic leukemia (L-10 and L-10M protocols). Fifteen patients had a documented chronic phase of Ph1-positive chronic myelogenous leukemia preceding the acute transformation (TdT + BLCML) while the remaining 13 patients did not (TdT + Ph1 + AL). An overall complete remission (CR) rate of 71% was obtained with a median survival of 13 months in the responders. Clinical presentation, laboratory data, cytogenetics, response to treatment, and survivals of the two groups of patients are compared. These results appear to be similar, suggesting a common or closely related origin. Since the overall survival of those receiving chemotherapy maintenance is poor, three patients underwent allogeneic bone marrow transplantation (BMT) from histocompatibility leukocyte antigen--matched siblings after they achieved CR. One of them is a long-term survivor (35 + months) with a Ph1-negative bone marrow. New techniques such as BMT should be considered in young patients with a histocompatibility leukocyte antigen--compatible sibling once a CR has been achieved.


2017 ◽  
Vol 20 (1) ◽  
pp. 58-62
Author(s):  
Gheorghe Popa ◽  
Cristina Blag ◽  
Horatiu Olteanu

Chronic myelogenous leukemia, BCR-ABL1 positive (CML) is a rare myeloproliferative neoplasm in children and presents even less often as a secondary malignancy in the pediatric population. Below, we report a patient with Philadelphia-negative B-lymphoblastic leukemia/lymphoma, who developed CML several years after achieving complete remission, and summarize the existing literature on the clinical and pathologic features of CML as a secondary pediatric malignancy.


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