Abstract:
:The human analogue of the mouse double minute-2 (MDM-2) protein binds to p53 protein and abrogates its tumor-suppressing activity. MDM-2 overexpression may represent an alternative mechanism to p53 mutation for escaping the p53-mediated growth control. Interestingly, multiple MDM-2 protein isoforms have been described and the possibility of functional differences between various isoforms has been raised. Previously, we demonstrated significant MDM-2 mRNA overexpression in human leukemias and suggested that MDM-2 overexpression may be a marker of aggressiveness of the disease. Polyclonal antibodies (Ab) have been generated to detect various isoforms of the MDM-2 protein. Using these Abs, we confirmed MDM-2 protein overexpression in leukemias. Furthermore, we observed heterogeneity in the isoforms expressed in various types of leukemias. In addition, we demonstrated that analysis by flow cytometry could be used as a diagnostic tool for detecting altered MDM-2 protein expression in leukemias. Here we review and expand our initial observations and confirm MDM-2 mRNA and protein overexpression by reverse transcription-polymerase chain reaction (RT-PCR), flow cytometry, and western blot analyses. Understanding the possible role of MDM-2 oncogene expression in leukemias may establish the scientific basis for new therapeutic approaches.
journal_name
Leuk Lymphomajournal_title
Leukemia & lymphomaauthors
Bueso-Ramos CE,Manshouri T,Haidar MA,Huh YO,Keating MJ,Albitar Mdoi
10.3109/10428199509051698subject
Has Abstractpub_date
1995-03-01 00:00:00pages
13-8issue
1-2eissn
1042-8194issn
1029-2403journal_volume
17pub_type
杂志文章,评审abstract::Denaturing high-performance liquid chromatography (dHPLC) was developed to screen DNA variations by separating heteroduplex and homoduplex DNA fragments by ion-pair reverse-phase liquid chromatography. In this study, we have evaluated the dHPLC screening method and direct sequencing for the detection of GATA1 mutation...
journal_title:Leukemia & lymphoma
pub_type: 信件
doi:10.1080/10428190902829433
更新日期:2009-05-01 00:00:00
abstract::The increased number of CD5+ B-cells in some human autoimmune diseases, the frequent commitment of CD5+ B-cells to the production of natural autoantibodies, and the apparent involvement of these cells in the pathogenesis of the autoimmune hemolytic anemia (AIHA) in certain mouse models suggests a causal relationship b...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199809092684
更新日期:1998-01-01 00:00:00
abstract::The epitope in the frame region (FR) of the immunoglobulin heavy chain variable region (IgHV) is a potential target for lymphoma immunotherapy. Our previous work identified a FR-derived nonapeptide (QLVQSGAEV) capable of in vitro eliciting anti-lymphoma specific cytotoxic T lymphocytes (CTLs) in lymphocytes from human...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2011.577257
更新日期:2011-09-01 00:00:00
abstract::131 patients with Philadelphia (Ph') chromosome positive chronic myelogenous leukemia (CML) were treated with interferon (IFN) alpha or a combination of IFN alpha and IFN gamma. In study, 1, 13 not pretreated and 41 pretreated patients, 48 in chronic phase disease, 6 in accelerated phase, received 4 x 10(6) U/m2 IFN a...
journal_title:Leukemia & lymphoma
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.3109/10428199309148513
更新日期:1993-01-01 00:00:00
abstract::Speed of response to therapy predicts outcome in childhood lymphoblastic leukaemia. This observation has been made studying both blood and bone marrow in children on widely differing treatment regimens from the 1970s to the present day. It appears to be independent of other classical prognostic factors such as age and...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199809057609
更新日期:1998-11-01 00:00:00
abstract::Clinical observation and laboratory evidence suggest that immune mechanisms play an important role in the natural control of evolution of the Ph+ clone in chronic phase as well as during progression of chronic myelogenous leukemia (CML). The understanding of these mechanisms could facilitate development of innovative ...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428190009089429
更新日期:2000-04-01 00:00:00
abstract::Akt (protein kinase B) is a serine/threonine kinase involved in the regulation of cell survival signals. Akt is expressed in T- and B-lymphocytes and is activated in response to cytokine and antigen-receptor stimulation. Three isoforms of Akt have been identified, Akt-1, -2 and -3, but the expression pattern and speci...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190500159944
更新日期:2005-12-01 00:00:00
abstract::We investigated 41 diffuse large B-cell lymphomas (DLBCL) diagnosed at one center harboring ≥50% of latently Epstein-Barr virus (EBV)-infected neoplastic cells occurring in 34 patients aged ≥50 years and in 7 patients younger than 50 years in the absence of any known immunodeficiency for the expression patterns of EBV...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2016.1169406
更新日期:2016-12-01 00:00:00
abstract::Aberrant expression of the B lymphoid marker, CD19, in acute myeloid leukemia (AML) has frequently been associated with t(8;21)(q22;q22). However, AML cases lacking t(8;21) may occasionally express CD19. We asked whether CD19 expression is restricted to the karyotypically abnormal leukemic cells in primary leukemia sa...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2012.754096
更新日期:2013-07-01 00:00:00
abstract::There are limited effective therapies for most patients with relapsed diffuse large B-cell lymphoma (DLBCL). We conducted a phase II trial of the multi-targeted vascular endothelial growth factor receptor (VEGFR) kinase inhibitor, sunitinib, 37.5 mg given orally once daily in adult patients with relapsed or refractory...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,多中心研究
doi:10.3109/10428194.2011.555892
更新日期:2011-05-01 00:00:00
abstract::Leukocyte alkaline phosphatase (LAP) is the product of the gene coding for the liver/bone/kidney-type alkaline phosphatase. In the normal hematopoietic system, the only cell type expressing LAP in basal conditions is the post-mitotic neutrophilic granulocyte. Thus LAP represents a specific and restrictive marker for t...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199609054858
更新日期:1996-11-01 00:00:00
abstract::Natural killer (NK)/T cell lymphoma associated with hemophagocytic syndrome (NK/T-LAHS) is a rare and life-threatening disease. The clinical features and overall survival of NK/T cell and other T cell lymphomas associated with hemophagocytic syndrome remain uncertain. We retrospectively reviewed the clinical records o...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2013.876629
更新日期:2014-09-01 00:00:00
abstract::In 90 splenectomized patients with active HCL, this multi-institutional intergroup study showed that as compared to alpha interferon (aIF), pentostatin resulted in a higher incidence of response, but the difference was not statistically significantly. Pentostatin-induced remissions occurred significantly faster and su...
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:
更新日期:1994-01-01 00:00:00
abstract::Natural killer (NK) cells are the subject of great current interest because of their possible (in vivo) role in tumour cell surveillance and killing, and because of the potential application of cytokine-modulated NK cells in cancer immunotherapy. In addition, clonal proliferations of NK-associated (NKa) cell populatio...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199209049794
更新日期:1992-08-01 00:00:00
abstract::The modern treatment of acute myelogenous leukemia (AML), consists of a polychemotherapeutic induction treatment followed by a post-remission therapy of variable intensity and duration and acute promyelocytic leukemia (APL) does not differ from this behavior. However, differently from the other AML subtypes, APL shows...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199309064259
更新日期:1993-01-01 00:00:00
abstract::To define the specific genetic alterations in nasal natural killer/T-cell lymphoma (N-NK/T-L), the assay of restriction landmark genomic scanning (RLGS), a genome-wide method, was used to investigate a pair of genomic DNA from N-NK/T-L cells and peripheral blood leukocytes of the same patient. The intensified spots in...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190600955902
更新日期:2007-01-01 00:00:00
abstract::Chronic exposure to high concentrations of benzene is associated with an increased incidence of myelodysplastic syndrome (MDS) and acute myelogenous leukemia (AML). Studies of patients occupationally exposed to benzene show a pattern of cytogenetic aberrations involving loss of all or part of chromosomes 5 and/or 7 as...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199909145730
更新日期:1999-10-01 00:00:00
abstract::The human retinoblastoma gene product which is involved in cell cycle control and also acts as a transcriptional repressor of genes involved in growth control, is constitutively expressed as a phosphoprotein in normal hemopoietic cells. Abnormalities of the retinoblastoma gene expression leading to loss of protein exp...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428199509064923
更新日期:1995-06-01 00:00:00
abstract::The incidence of central nervous system (CNS) involvement and effects of therapy were reviewed in 42 consecutive pediatric patients with acute nonlymphocytic leukemia (ANLL). The morphology of ileukemic cells was considered M1 in 13, M2 in 7, M3 in 5, M4 in 8, and M5 in 9. Two patients with M5 morphology presented wit...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199009042513
更新日期:1990-01-01 00:00:00
abstract::Angioimmunoblastic T-cell lymphoma (AITL) is a rare subtype of peripheral T-cell lymphoma that carries a poor prognosis. This study retrospectively analyzed patients with AITL from a single institution in Taiwan, aiming to define the clinical features and prognostic factors. Patients with AITL treated at our instituti...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428194.2010.525270
更新日期:2010-12-01 00:00:00
abstract::INHBA (inhibin βA), a subunit of a ligand of the transforming growth factor-β superfamily, is known to play diverse roles in various solid tumors. However, its role in hematologic malignancies remains unexplored. Here, we investigated the function of INHBA in diffuse large B-cell lymphoma (DLBCL). Both mRNA and protei...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428194.2017.1372574
更新日期:2018-05-01 00:00:00
abstract::Chronic myeloid leukemia (CML) is characterized by the presence of chimeric protein BCR-ABL associated with high tyrosine kinase (TK) activity, which leads to cell tumorogenicity, resistance to apoptosis, and differentiation. Gossypol is a natural polyphenolic compound isolated from cottonseed and has antiproliferativ...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190701583991
更新日期:2007-11-01 00:00:00
abstract::The long-term results of postremission chemotherapy for 122 consecutive, unselected adults (15-65 years) with acute myeloid leukemia (AML) were assessed in two sequential prospective studies involving an identical 3/7-type induction regimen, and in those achieving remission, another course for early consolidation usin...
journal_title:Leukemia & lymphoma
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.3109/10428199409051684
更新日期:1994-09-01 00:00:00
abstract::The natural history of the chronic phase (CP) of chronic myeloid leukemia (CML) and the high response rates achieved with BCR-ABL inhibitor therapy necessitate long-term evaluation of survival-based outcome measures. Prior to the availability of long-term BCR-ABL inhibitor data, short-term surrogate end points predict...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章,评审
doi:10.3109/10428194.2013.772607
更新日期:2013-10-01 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::A 55-year-old Jewish patient was simultaneously diagnosed as having Gaucher's disease and IgA multiple myeloma. Serum protein electrophoresis and immunoelectrophoresis showed two different IgA kappa type monoclonal spikes. After four years of observation, a rapid fatal course of disease developed together with express...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199509054770
更新日期:1995-12-01 00:00:00
abstract::Composite lymphomas constitute the presence of two different types of non-Hodgkin lymphoma or Hodgkin and non-Hodgkin lymphoma at the same anatomic site. We report an unusual case of a 73-year-old woman who initially presented with a composite lymphoma of chronic lymphocytic leukemia (CLL) and follicular lymphoma. Aft...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/1042819032000159870
更新日期:2004-05-01 00:00:00
abstract::The prednisone, etoposide, procarbazine and cyclophosphamide (PEP-C) oral combination chemotherapy regimen (prednisone 20 mg, cyclophosphamide 50 mg, etoposide 50 mg, and procarbazine 50 mg with an oral anti-emetic) was employed at our center to treat 22 patients with heavily pretreated, recurrent mantle cell lymphoma...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190701837330
更新日期:2008-03-01 00:00:00
abstract::Optimal therapy for patients with acute myeloid leukemia (AML) in first complete remission (CR-1) remains the subject of debate: with the possibilities of chemotherapy alone, autologous (auto) or allogeneic (allo) hematopoietic stem cell transplantation (HSCT). We undertook a retrospective analysis of AML patients age...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.1080/10428190601040357
更新日期:2007-01-01 00:00:00
abstract::Myeloperoxidase (MPO) has been shown to catalyze the in vitro degradation of vincristine (VCR). Given that MPO is a lysosomal enzyme that can be released into the circulation by both normal activated and leukemic myeloid cells, we investigated the possibility that sera from patients with acute myeloblastic leukemia (A...
journal_title:Leukemia & lymphoma
pub_type: 杂志文章
doi:10.3109/10428199609052426
更新日期:1996-02-01 00:00:00