Abstract:
:Nine patients with prolonged (> 2 years) chronic phase chronic myeloid leukaemia (CML) were investigated for the presence of T-cell involvement in the leukemic clone. Pure populations of peripheral blood T-cell populations were obtained by culturing separated mononuclear cells in the presence of pokeweed mitogen and IL2, until cultures showed > 99% pure T-cells. Purified T-cells and bone marrow and peripheral blood hematopoietic precursors were analysed for the presence of bcr-abl mRNA transcripts following RNA extraction and message amplification using polymerase chain reaction. In none of the 9 patients was bcr-abl mRNA found in T-lymphocytes while in all cases such transcripts were found in bone marrow and peripheral blood hematopoietic cells. Failure to detect T-cell involvement in patients with prolonged chronic phase CML using techniques designed to enhance even low level involvement of these cell populations supports the view that acquisition of the Ph chromosome abnormality does not occur in the totipotent stem cells but in more committed precursor cell/s with multilineage capacity but which only rarely retain the capacity for T-cell differentiation.
journal_name
Leuk Lymphomajournal_title
Leukemia & lymphomaauthors
Ariad S,Dajee D,Willem P,Bezwoda WRdoi
10.3109/10428199309145886subject
Has Abstractpub_date
1993-06-01 00:00:00pages
217-21issue
3eissn
1042-8194issn
1029-2403journal_volume
10pub_type
杂志文章abstract::Analysis of the microRNA transcriptome following dexa- methasone treatment of the acute lymphocytic leukemia (ALL) cell line RS4;11 showed a global down-regulation of microRNA levels. MIR17HG was rapidly down-regulated following treatment, with chromatin immunoprecipitation (ChIP) analysis demonstrating the promoter t...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2012.678004
更新日期:2012-10-01 00:00:00
abstract::Phosphorylation of p27(Kip1) at threonine 187 (pThr187-p27(Kip1)) occurs frequently in the development of human tumors, directing protein polyubiquitination and subsequent proteasomal degradation. We investigated the immunoexpression of p27(Kip1) and pThr187-p27(Kip1) in 126 B-cell lymphomas and their relation to prol...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2011.555026
更新日期:2011-05-01 00:00:00
abstract::Anaplastic large cell lymphoma (ALCL) is a T-cell lymphoma in which the majority of patients present with advanced stage III or IV disease. Here we report a case of ALCL where bone marrow was the only site of disease, in a 60-year-old man with pyrexia and pancytopenia. The diagnosis of ALCL was made on detection of CD...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190400011468
更新日期:2005-03-01 00:00:00
abstract::To assess parameters of therapeutic response and survival after the onset of the blastic phase (BP) in 47 patients with Philadelphia chromosome (Ph)-positive chronic myeloid leukemia (CML), a number of clinical hematologic, and cytogenetic data at the BP were evaluated. Among the eleven parameters examined, only the c...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199109068124
更新日期:1991-01-01 00:00:00
abstract::The prognostic significance of O6-methylguanine DNA methyltransferase (MGMT) inactivation was evaluated in patients with diffuse large B-cell lymphoma (DLBCL) who received cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) in addition to rituximab. In this retrospective study, we used the methylation-sp...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428190903312462
更新日期:2009-12-01 00:00:00
abstract::In this study we compared rates of apoptosis, survival and metabolic activity from CML peripheral blood neutrophils with peripheral blood and bone marrow neutrophils from healthy volunteer donors and studied the influence of the disease stage and of cytokines including G-CSF, GM-CSF and IL-1beta on these parameters. Q...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199709042502
更新日期:1997-03-01 00:00:00
abstract::High dose cytosine arabinoside (ARA-C) has produced long term relapse free survival in 26% to 49% of patients when used as consolidation therapy of acute non-lymphocytic leukemia (ANLL) in first remission. However, the optimal consolidation regimen has not been defined. In this pilot study we attempted to confirm and ...
journal_title:Leukemia & lymphoma
pub_type: 临床试验,杂志文章
doi:10.3109/10428199609054806
更新日期:1996-09-01 00:00:00
abstract::Hematopoietic progenitor cells from different sources have been widely characterized, but their ultrastructural morphology has never been described in detail. In this study, imunomagnetically separated CD34+ cells from normal bone marrow (BM), mobilized peripheral blood (PBSC) and human umbilical cord blood (CB) were ...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428190109099332
更新日期:2001-08-01 00:00:00
abstract::The prognostic value of positron emission tomography (PET) in early therapy response assessment, after completion of chemotherapy and 3 months after the end of treatment in advanced Hodgkin lymphoma (HL) remains to be defined. We report the results of 69 patients with first presentation of advanced HL. [18F]-fluoro-2-...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2011.603444
更新日期:2012-01-01 00:00:00
abstract::Clofarabine is a good generation purine nucleoside analogue designed to overcome the limitations and to incorporate the best qualities of both cladribine and fludarabine. Clofarabine is thought to work via three mechanisms: inhibition of ribonucleotide reductase; incorporation to DNA; and induction of apoptosis. Given...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.1080/10428190701545644
更新日期:2007-10-01 00:00:00
abstract::We describe a 45-year-old female who developed acute myelogenous leukemia (AML) associated with a mediastinal mass. The patient achieved a complete remission accompanied by resolution of the mediastinal mass following intensive chemotherapy alone. A review of the literature disclosed ten AML patients with a mediastina...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199309059583
更新日期:1993-12-01 00:00:00
abstract::A prospective randomized study on aggressive non-Hodgkin's lymphomas was conducted by investigators at several Italian institutions with the intent of comparing two third-generation conceptually different regimens: the regimen containing methotrexate with leucovorin rescue, doxorubicin, cyclophosphamide, vincristine, ...
journal_title:Leukemia & lymphoma
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.3109/10428199509054434
更新日期:1995-02-01 00:00:00
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journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190802527699
更新日期:2008-12-01 00:00:00
abstract::The combination of chromosomal translocations associated with bcl-2 rearrangement [t(14;18)] and c-myc rearrangement [t(8;14), t(8;22), or t(2;8)] has infrequently been detected in lymphoproliferative disorders. We have recently identified four cases of a B-cell malignancy exhibiting this dual translocation. In additi...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199309148200
更新日期:1993-08-01 00:00:00
abstract::Following the introduction of the WHO classification of chronic myeloproliferative disorders (MPDs), after approximately 5 years, a critical reappraisal appears to be warranted. Retrospective clinico-pathological evaluations conducted in the meantime, as well as the detection of new biomarkers, may aid in testing the ...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.1080/10428190500331329
更新日期:2006-03-01 00:00:00
abstract::We investigated the possibility of immunotherapy for multiple myeloma (MM) using myeloma-specific cytotoxic T lymphocytes (CTLs) that were stimulated in vitro by dendritic cells (DCs) pulsing with purified and optimized myeloma lysates. CD14(+) cells were cultured in the presence of GM-CSF and IL-4. On day 6, the imma...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190701583975
更新日期:2007-10-01 00:00:00
abstract::Although considered the same disease by 2016 WHO Classification, B-ALL and B-LBL show different clinicobiologic behavior, with B-ALL manifesting as disseminated disease and B-LBL as a localized mass. Distinction between the two is based on an arbitrary cutoff of 25% bone marrow involvement. We reviewed clinical, immun...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428194.2020.1761970
更新日期:2020-09-01 00:00:00
abstract::Durable responses to imatinib monotherapy are rarely seen in aggressive forms of Philadelphia chromosome positive (Ph+) leukemias. To investigate the possible cause of treatment failure we examined the role of protein kinase C epsilon (PKCE), an oncogene highly implicated in the development of solid tumors and resista...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2015.1043545
更新日期:2016-02-01 00:00:00
abstract::The short segments of cDNA encoding glycoprotein (GP)Ib alpha, GPIIb, GPIIIa and platelet factor (PF) 4 were amplified using reverse transcriptase-polymerase chain reaction (RT-PCR) in order to characterize various types of megakaryoblasts. Cell lines with megakaryocytic features (K562, CMK and HEL) were tested. GPIb ...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199209049808
更新日期:1992-08-01 00:00:00
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journal_title:Leukemia & lymphoma
pub_type: 杂志文章
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journal_title:Leukemia & lymphoma
pub_type: 杂志文章,多中心研究
doi:10.1080/10428194.2016.1219904
更新日期:2017-04-01 00:00:00
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journal_title:Leukemia & lymphoma
pub_type: 临床试验,杂志文章
doi:10.3109/10428199609054816
更新日期:1996-09-01 00:00:00
abstract::Neutropenia is known as a clinical consequence in various genetic disorders and other neutropenia-inducing mutations (NIM) nonmalignant diseases. Leukemia development is now a major concern about the mortality of patients with congenital neutropenia. We searched the PubMed database and Google Scholar engine using Engl...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.1080/10428194.2019.1630622
更新日期:2019-12-01 00:00:00
abstract::The purpose of this study was to explore lymphocyte subsets of newly diagnosed DLBCL patients, and dynamics along with treatment of R-CHOP. A total of 40 DLBCL patients were enrolled. ALC of grade III-IV DLBCL patients was significantly lower than that of health controls (1.33*10E9/L vs 1.89*10E9/L, p = 0.003), mostly...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428194.2019.1617861
更新日期:2019-12-01 00:00:00
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journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2013.782611
更新日期:2013-12-01 00:00:00
abstract::B lymphocytes from the peripheral blood of patients with chronic lymphocytic leukaemia (CLL) were analysed for the nuclear presence and DNA binding of a panel of transcription factors which are involved in the gene control of lymphoid cells. The following transcription factors were studied: the Octamer factors Oct-1 a...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199609054868
更新日期:1996-11-01 00:00:00
abstract::We performed a registry-based analysis of 311 AML patients treated with decitabine in a standard of care setting to assess response and survival data with a distinct focus on the impact of the TP53 mutation status. Median age was 73 years. 172 patients received decitabine first-line and 139 in r/r disease. The ORR (wh...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428194.2020.1864354
更新日期:2021-01-05 00:00:00
abstract::The detection rate of fluorine-18-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) in extragastric mucosa associated lymphoid tissue (MALT) lymphoma is under debate and the reason is not clear. Our aim was to investigate the metabolic behavior of extragastric MALT lymphoma and wheth...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428194.2017.1298754
更新日期:2017-10-01 00:00:00
abstract::Non-Hodgkin lymphoma (NHL) remains one of the most common cancers in the US, with survival dependent on the type and stage of disease. B-cell lymphomas account for approximately 85% of all cases of NHL, and are commonly treated with chemotherapy, or monoclonal antibodies (mAbs) that target CD20 antigens on the surface...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428194.2010.500047
更新日期:2010-08-01 00:00:00
abstract::We have conjugated the murine monoclonal anti-CD19 antibody B43 to the tyrosine kinase inhibitor genistein to construct an effective immunoconjugate against CD19 antigen positive hematologic malignancies. The scaled-up production and purification of B43 antibody, genistein, and B43-Genistein immunoconjugate permitted ...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199809068569
更新日期:1998-04-01 00:00:00